OpenTechnical

OT-2026-000002582

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-2026-000002582) never changes.

Identity and time

Publication numberOT-2026-000002582 · never reused
Internal UUID01a0a67d-875d-73c1-85af-0199b9ce64f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:59.645776Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002582
StatusPUBLIC

Content hashes

Canonical text3ec8705bf7d85837f098b3a13815de12b716a218c4e07304e9a44a60b1bf74e3
Markdown1901c19b0f6aa534c10eb0460fcee73965f2c251bf8e8abd7ce30e72be00b385
PDF
Publication page3e0f2e7bbdaf3abe20e08fa438fa9ee9953b5caf43e90ec3efa7d2cf75f81d80
Manifestf9d6ac5bfa728d32a4257c4a84e25aad01054639b7581988c89906f93e214e9b

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
Signatureg1AMQ2MS7cPVcYiYPNdEv9cNtsf2fo7QHBUSt40ZE0Mc8ydjizN6P9YyyonORx179yXOV2E5vZpI6VgfN5MwAw==
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

2026-10-14T08:41:05.517273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582
observed 3e0f2e7bbdaf3abe20e08fa438fa9ee9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T08:41:05.468415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582/manifest.json
observed f9d6ac5bfa728d32a4257c4a84e25aad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T08:41:05.416436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582/publication.md
observed 1901c19b0f6aa534c10eb0460fcee739...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-14T08:41:05.190691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582/publication.txt
observed 3ec8705bf7d85837f098b3a13815de12...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.941761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582
observed 3e0f2e7bbdaf3abe20e08fa438fa9ee9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.908207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582/manifest.json
observed f9d6ac5bfa728d32a4257c4a84e25aad...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.895779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002582/publication.txt
observed 3ec8705bf7d85837f098b3a13815de12...
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