OpenTechnical

OT-2026-000001674

Publication integrity record

Grid framework structure

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-2026-000001674) never changes.

Identity and time

Publication numberOT-2026-000001674 · never reused
Internal UUID01a0a677-a379-7ec6-b1b3-4e93b2099e00 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:33.625500Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001674
StatusPUBLIC

Content hashes

Canonical text2fa3c3f8528c6f99e5af2a5a2b3f80aa069dd1879a07775bec16f8e1f58fdc69
Markdown062ff7d45e1204b9a0b5be1dfea939e7313eb9ca0cd123c0e042bdfff652a779
PDF
Publication pagee0afd1cc598504792b477318168b17cfccb5c8315277153142241a0919cb7059
Manifestacbe9ca26a42778f4b200bb407e45a18271b00cb3ea4e12f12075f627f2b921b

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
SignaturehqjV7ZWJRpm/6NypABjYStyzw1GTWJHon29Z2GFKkMtqHcR7FI2hD+d5OrSxqDXls+meP8m/pSqIwPFl/P9mAA==
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

2026-10-19T04:41:49.998276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674
observed e0afd1cc598504792b477318168b17cf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T04:41:49.947304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674/manifest.json
observed acbe9ca26a42778f4b200bb407e45a18...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T04:41:49.879885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674/publication.md
observed 062ff7d45e1204b9a0b5be1dfea939e7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-19T04:41:49.749712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674/publication.txt
observed 2fa3c3f8528c6f99e5af2a5a2b3f80aa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:15.399001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674
observed e0afd1cc598504792b477318168b17cf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:15.242953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674/manifest.json
observed acbe9ca26a42778f4b200bb407e45a18...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:15.229837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001674/publication.txt
observed 2fa3c3f8528c6f99e5af2a5a2b3f80aa...
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