OpenTechnical

OT-2026-000000071

Publication integrity record

Suction cup

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-2026-000000071) never changes.

Identity and time

Publication numberOT-2026-000000071 · never reused
Internal UUID01a0a672-eff1-769e-a70d-043585161682 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:25.522186Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000071
StatusPUBLIC

Content hashes

Canonical text7c948516b1638b7d3bac97347056942dd85a1501017499f851dba47715b4107a
Markdown76cebaead59e7e4db358523663cf50f2b7e4d8ae3d65e9b0870a857f6a5ef105
PDF
Publication page7514469393e8dab369b91d8ff66ef0babb3badb92475df62ea56d5126d27a478
Manifestc6d4a9b6c8817d7f19e025fe2f5d2d9679f36ac490871f2f41e403f15dfc0894

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
Signature0wMge6T6BzvGdAi5GrdRDyILkFlRzc4dRD82ZYNJBZHb523kYwuh3jT8cLW7vJEX12bk3f8HW7s9IDwtWYB7AA==
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

2026-09-15T21:00:14.843023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000071
observed 7514469393e8dab369b91d8ff66ef0ba...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:14.811606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000071/manifest.json
observed c6d4a9b6c8817d7f19e025fe2f5d2d96...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:14.672903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000071/publication.txt
observed 7c948516b1638b7d3bac97347056942d...
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