OpenTechnical

OT-2026-000001108

Publication integrity record

Flexible structure and method for producing same

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-2026-000001108) never changes.

Identity and time

Publication numberOT-2026-000001108 · never reused
Internal UUID01a0a674-4546-7dd6-a518-2e18837478cc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:52.903386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001108
StatusPUBLIC

Content hashes

Canonical text650fa5bb22ef0290fd7b055b159ce439b00867ab022336159d9b4a19b38dd595
Markdown2a8ac8514e9342c263edbbfe26a403c69f0e595479aabecacec883bf8e3c2ed0
PDF
Publication page2ac24991f5741d6f90638fd53fb9d9c7aa123927600886eafedd8fbd9c75bd16
Manifest9282d9d4292100f5bc9130477ae497a85ca01c9d22c5d83880f9b54aa148a54d

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
SignatureErlmLlB4w//XsrbVqG2KEosb3MhsYQWDE0cFkCMJ69jz37FwKemeK1d/FaJzFjZYpkqqCi9uZafQjEixvjxkAA==
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

2026-10-16T20:41:16.051612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108
observed 2ac24991f5741d6f90638fd53fb9d9c7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T20:41:15.902105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/manifest.json
observed 9282d9d4292100f5bc9130477ae497a8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T20:41:15.815029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/publication.md
observed 2a8ac8514e9342c263edbbfe26a403c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-16T20:41:15.654702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/publication.txt
observed 650fa5bb22ef0290fd7b055b159ce439...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:49.698154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108
observed 2ac24991f5741d6f90638fd53fb9d9c7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:49.403969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/manifest.json
observed 9282d9d4292100f5bc9130477ae497a8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:49.060597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/publication.md
observed 2a8ac8514e9342c263edbbfe26a403c6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:48.861672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001108/publication.txt
observed 650fa5bb22ef0290fd7b055b159ce439...
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