OpenTechnical

OT-2026-000001463

Publication integrity record

Information processing device, method, and 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-2026-000001463) never changes.

Identity and time

Publication numberOT-2026-000001463 · never reused
Internal UUID01a0a676-3454-7922-a03b-660ec02b9f1f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:59.636739Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001463
StatusPUBLIC

Content hashes

Canonical textb3e414970a085bda1d87949d8d56e283c0897abded370e85a393a5236040b57e
Markdown23b1a39e5eae57cdfb5c395716b9763e1c0d12e8ab14dfd013303e62dbcf1d2f
PDF
Publication pageb8070d57201c1b5a224c5b13cb221c6396ba3a1d36cfd05af908ca41060c12c6
Manifest81806a357e32fd0d451a413904872311d38980ce7898af423c8c5a53b368b82b

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
SignatureIMuNQbWuD/sOqqhpelllWQkQeyU6pohXEqpGvZFqt6JJ14UPZuc/PyDHqddlUXuxDIBHYB6Uel8qJbfkpnKtDQ==
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

2026-10-12T12:41:11.609678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463
observed b8070d57201c1b5a224c5b13cb221c63...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T12:41:11.540568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/manifest.json
observed 81806a357e32fd0d451a413904872311...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T12:41:11.443485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/publication.md
observed 23b1a39e5eae57cdfb5c395716b9763e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-12T12:41:11.157913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/publication.txt
observed b3e414970a085bda1d87949d8d56e283...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T00:41:44.208367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463
observed b8070d57201c1b5a224c5b13cb221c63...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T00:41:44.136630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/manifest.json
observed 81806a357e32fd0d451a413904872311...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T00:41:44.065955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/publication.md
observed 23b1a39e5eae57cdfb5c395716b9763e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T00:41:43.922083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001463/publication.txt
observed b3e414970a085bda1d87949d8d56e283...
fetched by grabo-systems from 34.44.131.203, 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