OpenTechnical

OT-2026-000003253

Publication integrity record

Clamping set

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-2026-000003253) never changes.

Identity and time

Publication numberOT-2026-000003253 · never reused
Internal UUID01a0a6a4-b3ff-7f6a-9950-2aa302badd9e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:56:46.975318Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003253
StatusPUBLIC

Content hashes

Canonical textc9414aa9e97e9efa8e4d18061b086eac0fe414a71b867f206652b268a90b0930
Markdowna4bddf6d941a818cf2f0f685c813199d82c9db7224fdffc7215c41006c0074ce
PDF
Publication page955f98afd0116a2c794a3d08f4e82b919082a7a40a1513853760b6191c041f15
Manifest44641810290ef4735edaff49635ae86f5fffd2a7a5293631c31a3e7c76db2add

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
SignatureZZ9JbV5DuI+P8OJ8Fxq9+LZGANl2LQWrj0jd3OWUN2LU4BWENShoNmUG1qoW1woOZTHVKKzjWcrCQtRKVNWfBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:07:03Z
batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof
root d42f3e627490c26ffd144bf37543fecf...

Independent retrieval

2026-09-15T20:43:19.504432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253
observed 955f98afd0116a2c794a3d08f4e82b91...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:18.753213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253/manifest.json
observed 44641810290ef4735edaff49635ae86f...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:43:18.512282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253/publication.txt
observed c9414aa9e97e9efa8e4d18061b086eac...
fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:05.518714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253
observed 955f98afd0116a2c794a3d08f4e82b91...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:05.468699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253/manifest.json
observed 44641810290ef4735edaff49635ae86f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:05.452073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003253/publication.txt
observed c9414aa9e97e9efa8e4d18061b086eac...
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