EFI·Evidence Fusion Initiative

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Keyword and entity retrieval over indexed evidence, hypotheses, and claims. Nothing is answered from model memory on this page. For a scored percentage with the working shown, open Fact or Fiction.

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Topic remit

Day of

Engineering

Facilitation

Intelligence & process

Foreknowledge

Independent cluster

Entities

Matching hypotheses

  • H009Relevant intelligence was withheld from the 9/11 CommissionScore
  • H001AA11 struck WTC1Score
  • H011NORAD/FAA response failure was more than accident (exercises, false timeline, or interference)Score
  • H015Able Danger identified Atta's cell before 9/11 and was blocked from warning the FBIScore
  • H021The 9/11 Commission was structurally prevented from being a truth-seeking enquiryScore

Matching claims

  • indeterminateCLM-008

    Bayoumi had advance knowledge that the 9/11 attacks would occur.

  • well_supportedCLM-009

    The FBI withheld Bayoumi-related intelligence from the 9/11 Commission.

  • verifiedCLM-011

    American Airlines Flight 11 struck World Trade Center 1 at 08:46:40 on 11 September 2001.

  • verifiedCLM-012

    United Airlines Flight 175 struck World Trade Center 2 at 09:03:11.

  • disputedCLM-020

    Able Danger identified Mohamed Atta's cell before 11 September and was blocked from notifying the FBI.

  • disputedCLM-031

    The 9/11 Commission was not a truth-seeking body; the Report is a 'Zelikow Report' defined by systematic omissions.

  • unverifiedCLM-034

    Reported 9/11 aircraft manoeuvres were not flyable manually by the named hijacker-pilots (automation/remote guidance).

  • verifiedCLM-037

    A large born-digital public archive of 11 September emails, stories, and images exists and was acquired by the Library of Congress in 2003.

  • well_supportedCLM-042

    About three-quarters of CIA materials cited by the 9/11 Commission, including all KSM interrogation reports, remained withheld as of the 2012 File posting.

Evidence supporting

54
EVD-311audio

Sonic Memorial: Eva Garfield Greenwich Village voicemails, 11 September

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-11

The Sonic Memorial collection includes saved 11 September voicemails in which Eva Garfield, from Greenwich Street, says she watched the towers fall, plus other WTC-building memory recordings.

Quality 3.50 / 5components retained
Prov4
Auth4
Ind4
Contemp5
Corr2
Spec4
Comp2
Chain3
EVD-303email

911DA email: 6 blocks from Ground Zero, second-plane sound

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-12

A public-archive email describes street-level ash, paper, a 08:53 Wall Street exit, and the sound of a second aircraft hitting the South Tower from 5–6 blocks away, plus a Pentagon-evacuation report from Washington.

Quality 3.63 / 5components retained
Prov4
Auth3
Ind4
Contemp5
Corr3
Spec4
Comp3
Chain3
EVD-315government report

CIA 9/11 File posting — 100+ FOIA documents, 19 June 2012

The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2012-06-19

In 2012 the National Security Archive posted 100+ CIA documents cited in Commission footnotes, and stated that this was about one-quarter of the CIA material the Commission cited, with KSM interrogation reports still withheld.

Quality 3.63 / 5components retained
Prov5
Auth5
Ind3
Contemp1
Corr3
Spec4
Comp4
Chain4
EVD-325government report

Taliban File update: U.S. pressed Taliban to expel UBL over 30 times

The Taliban File (NSAEBB 97) and updates · 2004-01-30

The National Security Archive's Taliban File update states the U.S. pressed the Taliban to expel bin Laden over 30 times, with only three approaches in the first Bush year.

Quality 4.13 / 5components retained
Prov5
Auth5
Ind3
Contemp4
Corr4
Spec5
Comp3
Chain4
EVD-133government report

NORAD exercises on 11 September including Vigilant Guardian

Michael Bronner, '9/11 Live: The NORAD Tapes,' Vanity Fair (August 2006) · 2006-08-01

NORAD was running exercises on 11 September that included hijack-related injects, and operators asked whether reports were exercise or real.

Quality 4.00 / 5components retained
Prov4
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp3
Chain4
EVD-213government report

2011 Toronto Hearings and 2012 Toronto Report — catalogue

The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11

A 2011 academic/legal hearing produced an 18-chapter 2012 report arguing the official account is false. Eleven chapters are objects in this lab; seven are title-catalogued.

Quality 2.50 / 5components retained
Prov3
Auth4
Ind3
Contemp0
Corr1
Spec3
Comp4
Chain2

Evidence contradicting

13
EVD-125media report

Silverstein Properties later: 'pull it' meant withdraw firefighters

PBS — America Rebuilds: A Day with Larry Silverstein (2002) · 2005-01-01

Silverstein's office published a firefighter-withdrawal reading of 'pull it.'

Quality 2.13 / 5components retained
Prov2
Auth3
Ind3
Contemp0
Corr2
Spec3
Comp2
Chain2
EVD-324communication log

UA93 ACARS 09:23 and 09:28 mayday — NSAEBB 196 quotation

NTSB flight-path studies and ATC transcripts released via NSArchive (NSAEBB 196) · 2001-09-11

NTSB ACARS/ATC text quoted by NSArchive: UA93 received a 09:23 warning about cockpit intrusion and the NY impacts, then at 09:28 transmitted a mayday / 'hey get out of here' as it was hijacked.

Quality 4.13 / 5components retained
Prov5
Auth5
Ind3
Contemp4
Corr4
Spec5
Comp3
Chain4
EVD-103government report

Commission: UA93 crashed near Shanksville at 10:03:11 after a passenger revolt

9/11 Commission Report · 2004-07-22

UA93 impacted a field in Somerset County, Pennsylvania, at 10:03:11. Official transcription of the CVR describes a passenger counterattack.

Quality 4.25 / 5components retained
Prov5
Auth5
Ind2
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Corr4
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Chain4
EVD-223academic paper

Legge & Stutt — AA77 FDR analysis supports official Pentagon flight path (Jan 2011)

Journal of 9/11 Studies · 2011-01-01

A 2011 Journal of 9/11 Studies FDR analysis concludes the official AA77 path to Pentagon impact is supported.

Quality 2.88 / 5components retained
Prov3
Auth4
Ind4
Contemp1
Corr2
Spec4
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Chain2
EVD-222academic paper

John D. Wyndham — Problems with theories alternative to large-plane impact at the Pentagon (Nov 2011)

Journal of 9/11 Studies · 2011-11-01

The Journal of 9/11 Studies published a 2011 paper arguing that theories alternative to a large-plane Pentagon impact have problems.

Quality 2.88 / 5components retained
Prov3
Auth4
Ind4
Contemp1
Corr2
Spec4
Comp3
Chain2
EVD-131government report

Commission staff: Able Danger Atta identification not substantiated

9/11 Commission Report · 2005-08-12

Commission staff published that they could not substantiate a pre-9/11 Able Danger identification of Atta.

Quality 3.38 / 5components retained
Prov5
Auth5
Ind2
Contemp1
Corr2
Spec4
Comp4
Chain4

Ambiguous

72
EVD-301web archive

September 11 Digital Archive — holdings statement

September 11 Digital Archive (RRCHNM / ASHP) · 2026-09-03

The Archive states a 150,000-item holding and a 2003 Library of Congress acquisition. Public Omeka browse listed 70,359 items on 3 Sep 2026.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind4
Contemp0
Corr2
Spec4
Comp4
Chain3
EVD-307witness statement

911DA story: last Windows/observation-deck visit the night of 10 September

September 11 Digital Archive (RRCHNM / ASHP) · 2002-10-22

A October 2002 Digital Archive story claims a visitor party was on the WTC observation deck around 22:00 on 10 September 2001 and was offered rain checks dated 11 September.

Quality 2.50 / 5components retained
Prov3
Auth2
Ind4
Contemp2
Corr2
Spec3
Comp2
Chain2
EVD-304email

911DA email, 11 September 2001: 'a plane crashed outside PIT!'

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-11

A 11 September 2001 email in the Digital Archive consists of the sentence 'a plane crashed outside PIT!'

Quality 3.63 / 5components retained
Prov4
Auth3
Ind4
Contemp5
Corr3
Spec4
Comp3
Chain3
EVD-302web archive

911DA Stories collection — bulk of the archive, from 2002

September 11 Digital Archive (RRCHNM / ASHP) · 2026-09-03

The Digital Archive itself dates the Stories bulk to 2002 onward.

Quality 2.50 / 5components retained
Prov3
Auth2
Ind4
Contemp2
Corr2
Spec3
Comp2
Chain2
EVD-313photograph

Michael Ragsdale flyer collection — street paper, 11 Sep 2001–15 Sep 2002

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-12

A near-daily street collection of ~1,000 NYC flyers exists for the year after 11 September, including 11 September hospital/command-centre notices and early CIA/FBI-trust and anti-war posters.

Quality 3.38 / 5components retained
Prov4
Auth4
Ind4
Contemp4
Corr3
Spec3
Comp2
Chain3
EVD-310government report

Arlington County After Action Report on 9/11 (Pentagon response) — 911DA pointer

September 11 Digital Archive (RRCHNM / ASHP) · 2002-01-01

The Digital Archive holds a copy of Arlington County's 9/11 After Action Report as a first-responder collection item.

Quality 4.25 / 5components retained
Prov5
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp4
Chain4

Contemporary reports

66
EVD-307witness statement

911DA story: last Windows/observation-deck visit the night of 10 September

September 11 Digital Archive (RRCHNM / ASHP) · 2002-10-22

A October 2002 Digital Archive story claims a visitor party was on the WTC observation deck around 22:00 on 10 September 2001 and was offered rain checks dated 11 September.

Quality 2.50 / 5components retained
Prov3
Auth2
Ind4
Contemp2
Corr2
Spec3
Comp2
Chain2
EVD-304email

911DA email, 11 September 2001: 'a plane crashed outside PIT!'

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-11

A 11 September 2001 email in the Digital Archive consists of the sentence 'a plane crashed outside PIT!'

Quality 3.63 / 5components retained
Prov4
Auth3
Ind4
Contemp5
Corr3
Spec4
Comp3
Chain3
EVD-311audio

Sonic Memorial: Eva Garfield Greenwich Village voicemails, 11 September

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-11

The Sonic Memorial collection includes saved 11 September voicemails in which Eva Garfield, from Greenwich Street, says she watched the towers fall, plus other WTC-building memory recordings.

Quality 3.50 / 5components retained
Prov4
Auth4
Ind4
Contemp5
Corr2
Spec4
Comp2
Chain3
EVD-313photograph

Michael Ragsdale flyer collection — street paper, 11 Sep 2001–15 Sep 2002

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-12

A near-daily street collection of ~1,000 NYC flyers exists for the year after 11 September, including 11 September hospital/command-centre notices and early CIA/FBI-trust and anti-war posters.

Quality 3.38 / 5components retained
Prov4
Auth4
Ind4
Contemp4
Corr3
Spec3
Comp2
Chain3
EVD-310government report

Arlington County After Action Report on 9/11 (Pentagon response) — 911DA pointer

September 11 Digital Archive (RRCHNM / ASHP) · 2002-01-01

The Digital Archive holds a copy of Arlington County's 9/11 After Action Report as a first-responder collection item.

Quality 4.25 / 5components retained
Prov5
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp4
Chain4
EVD-305email

911DA email, 11 September 2001: WTC 'just being gone'

September 11 Digital Archive (RRCHNM / ASHP) · 2001-09-11

A 11 September 2001 email treats the World Trade Center as already gone while the writer listens to coverage.

Quality 3.63 / 5components retained
Prov4
Auth3
Ind4
Contemp5
Corr3
Spec4
Comp3
Chain3

Later recollections / analysis

73
EVD-301web archive

September 11 Digital Archive — holdings statement

September 11 Digital Archive (RRCHNM / ASHP) · 2026-09-03

The Archive states a 150,000-item holding and a 2003 Library of Congress acquisition. Public Omeka browse listed 70,359 items on 3 Sep 2026.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind4
Contemp0
Corr2
Spec4
Comp4
Chain3
EVD-302web archive

911DA Stories collection — bulk of the archive, from 2002

September 11 Digital Archive (RRCHNM / ASHP) · 2026-09-03

The Digital Archive itself dates the Stories bulk to 2002 onward.

Quality 2.50 / 5components retained
Prov3
Auth2
Ind4
Contemp2
Corr2
Spec3
Comp2
Chain2
EVD-332web archive

911DA collection tree (art, audio, first responders, LoC, user contributions)

September 11 Digital Archive (RRCHNM / ASHP) · 2026-09-03

The Digital Archive exposes a collection tree covering first-responder paper, user stories/emails, Sonic Memorial audio, organisational dumps (Red Cross, CAIR, DoJ emails), and a Library of Congress grouping.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind4
Contemp0
Corr2
Spec4
Comp4
Chain3
EVD-200web archive

IC911 Data Archive — links inactive at ingest

International Center for 9/11 Justice · 2026-09-02

As of 2 September 2026 the IC911 data-archive page states that archive links are inactive and that a large archive of videos, photographs, and documents is being built.

Quality 1.00 / 5components retained
Prov2
Auth1
Ind3
Contemp0
Corr0
Spec1
Comp1
Chain0
EVD-314web archive

September 11th Sourcebooks index (NSArchive volumes I–VII and updates)

National Security Archive — September 11th Sourcebooks · 2026-09-03

The National Security Archive organised a September 11th Sourcebook series of at least seven volumes plus later FOIA postings on Clarke, FAA, and NTSB transcripts.

Quality 3.63 / 5components retained
Prov5
Auth5
Ind3
Contemp1
Corr3
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Comp4
Chain4
EVD-328transcript

Columbia 9/11 Oral History Project — holdings statement

Columbia Center for Oral History Research — September 11 Oral History Project · 2026-09-03

Columbia's 9/11 oral-history project reports five programmes, over 900 hours with over 600 people, 351 of them open, plus a 2011 book. Transcripts were not ingested.

Quality 3.25 / 5components retained
Prov4
Auth4
Ind4
Contemp3
Corr3
Spec3
Comp2
Chain3

Official documents

68
EVD-310government report

Arlington County After Action Report on 9/11 (Pentagon response) — 911DA pointer

September 11 Digital Archive (RRCHNM / ASHP) · 2002-01-01

The Digital Archive holds a copy of Arlington County's 9/11 After Action Report as a first-responder collection item.

Quality 4.25 / 5components retained
Prov5
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp4
Chain4
EVD-315government report

CIA 9/11 File posting — 100+ FOIA documents, 19 June 2012

The Central Intelligence Agency's 9/11 File (NSAEBB 381) · 2012-06-19

In 2012 the National Security Archive posted 100+ CIA documents cited in Commission footnotes, and stated that this was about one-quarter of the CIA material the Commission cited, with KSM interrogation reports still withheld.

Quality 3.63 / 5components retained
Prov5
Auth5
Ind3
Contemp1
Corr3
Spec4
Comp4
Chain4
EVD-323flight record

NTSB path studies and ATC transcripts FOIA'd by NSArchive (Aug 2006)

NTSB flight-path studies and ATC transcripts released via NSArchive (NSAEBB 196) · 2006-08-11

In August 2006 NTSB released to the National Security Archive the four-flight ATC transcripts, three path studies, and the UA93 DFDR specialist report, after refusing to open its own public docket.

Quality 4.13 / 5components retained
Prov5
Auth5
Ind3
Contemp4
Corr4
Spec5
Comp3
Chain4
EVD-325government report

Taliban File update: U.S. pressed Taliban to expel UBL over 30 times

The Taliban File (NSAEBB 97) and updates · 2004-01-30

The National Security Archive's Taliban File update states the U.S. pressed the Taliban to expel bin Laden over 30 times, with only three approaches in the first Bush year.

Quality 4.13 / 5components retained
Prov5
Auth5
Ind3
Contemp4
Corr4
Spec5
Comp3
Chain4
EVD-133government report

NORAD exercises on 11 September including Vigilant Guardian

Michael Bronner, '9/11 Live: The NORAD Tapes,' Vanity Fair (August 2006) · 2006-08-01

NORAD was running exercises on 11 September that included hijack-related injects, and operators asked whether reports were exercise or real.

Quality 4.00 / 5components retained
Prov4
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp3
Chain4
EVD-404government report

U.S. State Department, 28 August 2006: public-diplomacy page on 'top' 9/11 conspiracy theories

U.S. Department of State — The Top September 11 Conspiracy Theories (28 August 2006) · 2006-08-28

On 28 August 2006 the U.S. State Department published an official webpage rejecting the main 9/11 conspiracy-theory claims then in circulation.

Quality 3.00 / 5components retained
Prov5
Auth5
Ind1
Contemp1
Corr3
Spec3
Comp2
Chain4

Independent / media

49
EVD-200web archive

IC911 Data Archive — links inactive at ingest

International Center for 9/11 Justice · 2026-09-02

As of 2 September 2026 the IC911 data-archive page states that archive links are inactive and that a large archive of videos, photographs, and documents is being built.

Quality 1.00 / 5components retained
Prov2
Auth1
Ind3
Contemp0
Corr0
Spec1
Comp1
Chain0
EVD-133government report

NORAD exercises on 11 September including Vigilant Guardian

Michael Bronner, '9/11 Live: The NORAD Tapes,' Vanity Fair (August 2006) · 2006-08-01

NORAD was running exercises on 11 September that included hijack-related injects, and operators asked whether reports were exercise or real.

Quality 4.00 / 5components retained
Prov4
Auth5
Ind3
Contemp5
Corr4
Spec4
Comp3
Chain4
EVD-213government report

2011 Toronto Hearings and 2012 Toronto Report — catalogue

The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11

A 2011 academic/legal hearing produced an 18-chapter 2012 report arguing the official account is false. Eleven chapters are objects in this lab; seven are title-catalogued.

Quality 2.50 / 5components retained
Prov3
Auth4
Ind3
Contemp0
Corr1
Spec3
Comp4
Chain2
EVD-228witness statement

Lorie Van Auken and Bob McIlvaine — Toronto Report ch.1 family testimony

The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11

Two 9/11 family members testified in 2011 about their dead, the Jersey Girls' campaign for a full investigation, three NORAD public timelines, and Van Auken's contemporaneous unease at the Florida classroom footage.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind3
Contemp1
Corr2
Spec4
Comp4
Chain3
EVD-230academic paper

Paul Zarembka — Insider trading before 9/11 re-examined (Toronto Report ch.6)

The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11

A 2012 hearing paper surveys three academic option-market studies and argues the combined pre-attack activity is not plausibly random, while treating UAL/AMR themselves as weak because of hedging.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind3
Contemp1
Corr2
Spec4
Comp4
Chain3
EVD-209academic paper

David Ray Griffin — Anomalies in the 9/11 Commission Report (Toronto Report ch.2)

The 9/11 Toronto Report (2012), International Hearings on the Events of September 11, 2001 · 2012-09-11

Griffin's 2012 chapter lists Commission process constraints (Zelikow, funding, access) and twelve claimed omissions, with footnotes to named books, newspapers, and the Report itself.

Quality 3.13 / 5components retained
Prov4
Auth4
Ind3
Contemp1
Corr2
Spec4
Comp4
Chain3

Unresolved contradictions

  • CTR-011Put options: unusual volume vs no plot-participant profits
  • CTR-019IC911 journal vs IC911 journal on the Pentagon object
  • CTR-022NTSB public-docket refusal vs NSArchive FOIA release of the same path/ATC files

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