OpenTechnical

OT-2026-000002885

Publication integrity record

Work management system

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002885) never changes.

Identity and time

Publication numberOT-2026-000002885 · never reused
Internal UUID01a0a67f-586e-7103-850d-9658c824d430 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:58.702490Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002885
StatusPUBLIC

Content hashes

Canonical text37d03799e8440701b11a493ca971e8529583306770ba1080528b4899958dd39a
Markdown3ba549707e4e5f0804ed745af7e262a914c4aa4be1510f3dfb30c10a6c26048b
PDF
Publication page16843804fd27d381f517442a847cce6ff59be89930708d9eaddaf2d16b9db6f6
Manifest92aeab5cbcd931a809298fdfc84245b6d7c47e4864d2f68a7e87725777c15e40

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureE70fjbS9AQWEPBRcpTxzgeW1zRsfBTsxPf/ummLMmTdkAGKYrpg1XJoDWlBt74STle7bnTkXzO6GW+3winSRBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T21:11:41.765583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885
observed 16843804fd27d381f517442a847cce6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:11:41.734443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885/manifest.json
observed 92aeab5cbcd931a809298fdfc84245b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T21:11:41.719079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885/publication.txt
observed 37d03799e8440701b11a493ca971e852...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:22.972598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885
observed 16843804fd27d381f517442a847cce6f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:22.946698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885/manifest.json
observed 92aeab5cbcd931a809298fdfc84245b6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:22.933809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002885/publication.txt
observed 37d03799e8440701b11a493ca971e852...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent