OpenTechnical

OT-2026-000002586

Publication integrity record

Device for handling containers

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-2026-000002586) never changes.

Identity and time

Publication numberOT-2026-000002586 · never reused
Internal UUID01a0a67d-8f47-7c55-804a-f80f8969124e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:01.671525Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002586
StatusPUBLIC

Content hashes

Canonical text717827c8d8b41f54cc2eb65e19e64b86e0fe8e0cbadcf75a2f45d4b7efa6d329
Markdownfcc33442c1df9f4405c2ece78743fc6ac74690b064770c33cffa297ab3af81ad
PDF
Publication page9983fa510cf6f9f11ac46a842183c4d0706b953acb9e3ccb75bbd6999282d2a0
Manifest708628c83d6c46a55ce840dbca1cc992406d5f34772e989352eb8ef225adbb4b

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
SignatureOc3Z9pPvQIFQ37WRgGgX3SgNtXT+EfessoapGfkoJrZskAn8XxD8gxLIdzunRtEXgasvxUjjWpQJ+eHAJ9DnBg==
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

2026-09-15T19:30:28.444118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002586
observed 9983fa510cf6f9f11ac46a842183c4d0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.411904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002586/manifest.json
observed 708628c83d6c46a55ce840dbca1cc992...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.398293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002586/publication.txt
observed 717827c8d8b41f54cc2eb65e19e64b86...
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