OpenTechnical

OT-2026-000002623

Publication integrity record

Storage rack

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-2026-000002623) never changes.

Identity and time

Publication numberOT-2026-000002623 · never reused
Internal UUID01a0a67d-c6d8-7fc7-bd42-e4b3c5955706 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:15.897237Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002623
StatusPUBLIC

Content hashes

Canonical textc4fa9281fa33cd5b5f8c40d09b734feacb210d12ade978887667b81273da5d7c
Markdowndfd4926dda2ef22d98f5a7ef4a83c1a82024739efdd29da02d2c135eda103548
PDF
Publication pagee1a919503ad317279cb4deea3447307bf75016ccc52f7dcd384ddcd042c21ce8
Manifestb885934e22bac4154adb7eaf0eeb1042b4a9f60927ce92508d4c6f78e3b747a4

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
SignatureATH+41ocqZoEFcRWRTiqvynAtbo8HgOicg2CvQXrRLIsqAuEIneczJ26P85wWOblQnhR4Dm8ci+sq9GrWDGwAw==
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

2026-10-21T04:23:41.735798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623
observed e1a919503ad317279cb4deea3447307b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-21T04:23:41.723598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/manifest.json
observed b885934e22bac4154adb7eaf0eeb1042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-21T04:23:41.711880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/publication.md
observed dfd4926dda2ef22d98f5a7ef4a83c1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-21T04:23:41.673048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/publication.txt
observed c4fa9281fa33cd5b5f8c40d09b734fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-30T08:41:35.201156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623
observed e1a919503ad317279cb4deea3447307b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T08:41:35.107269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/manifest.json
observed b885934e22bac4154adb7eaf0eeb1042...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T08:41:35.015829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/publication.md
observed dfd4926dda2ef22d98f5a7ef4a83c1a8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T08:41:34.865343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002623/publication.txt
observed c4fa9281fa33cd5b5f8c40d09b734fea...
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