OpenTechnical

OT-2026-000001753

Publication integrity record

Adjustment support system, and adjustment support method

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-2026-000001753) never changes.

Identity and time

Publication numberOT-2026-000001753 · never reused
Internal UUID01a0a678-795f-734e-ba3a-1e3564da51c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:28.383482Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001753
StatusPUBLIC

Content hashes

Canonical textf1cddc39d11db7de1d4d38b454ff003cbe94b8bb056d543af2674867335780fa
Markdownfa71531bea7e2ccd6bfc95ed25569c67d66a6357c4a595c602a63d9d0403ee84
PDF
Publication page34ce5831b6588d03950fc3dc1386f782dd0fe798dde2ba94526cbd72adb67552
Manifest17bcf277de67446e8bf2a894e0e88f0a171fd739758a200e59767ab7bac26e2a

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
SignaturepnbXY6ZLWL1DNvSZV9n0S/CVLhblgE7JxLZew7e4xC4TlalrWyNboRBn3J7Nu179cDJnlIoj6XViGa8Zfxe5Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-16T04:43:41.084670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753
observed 34ce5831b6588d03950fc3dc1386f782...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:40.924825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753/manifest.json
observed 17bcf277de67446e8bf2a894e0e88f0a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:40.792985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753/publication.md
observed fa71531bea7e2ccd6bfc95ed25569c67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:43:40.619485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753/publication.txt
observed f1cddc39d11db7de1d4d38b454ff003c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:29.351359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753
observed 34ce5831b6588d03950fc3dc1386f782...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:29.187760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753/manifest.json
observed 17bcf277de67446e8bf2a894e0e88f0a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:29.176315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001753/publication.txt
observed f1cddc39d11db7de1d4d38b454ff003c...
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