OpenTechnical

OT-2026-000001088

Publication integrity record

Chain construction

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-2026-000001088) never changes.

Identity and time

Publication numberOT-2026-000001088 · never reused
Internal UUID01a0a674-3ee6-7aac-ba47-15cdfb278090 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:51.271300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001088
StatusPUBLIC

Content hashes

Canonical text44b7b79e7ea7feab8fe81bdbfa017a77b0c597f4c3a0efd29502223374f469f6
Markdownc824783e79c02d5305daa187a96d9fa44f8679017a2517021003b901c77c827c
PDF
Publication page1697c860a7f63fb129ad2b1b3ffab599b55ddda9d616508975a6ddb067f64812
Manifest759383f176658a5c5201172b40cf931518e087630c9baaa9af1e4b7e56b4bbb8

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
SignatureWPyMY2yYJWVVJDsl2YmJL+eEjxIH0OmfeIFvi4JT26Ylkoq4rEo3cMmivuY3nR6h4xcy1i5mLyE1BVCiSVC2Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:20:25.569915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001088
observed 1697c860a7f63fb129ad2b1b3ffab599...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:25.415370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001088/manifest.json
observed 759383f176658a5c5201172b40cf9315...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:25.401931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001088/publication.txt
observed 44b7b79e7ea7feab8fe81bdbfa017a77...
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