OpenTechnical

OT-2026-000001451

Publication integrity record

Fastening tool

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-2026-000001451) never changes.

Identity and time

Publication numberOT-2026-000001451 · never reused
Internal UUID01a0a676-22c5-7f60-8583-aa20feb5885d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:55.141925Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001451
StatusPUBLIC

Content hashes

Canonical text12461119ec1d7cf818dcf2e49d1dbf18266ad062c66120d6cf36ab788abefb9d
Markdownc41c45b4a764cbe0690a057482b76cb19210bd0c4b808e00eceb9f9d0609b2ca
PDF
Publication pagec498ef56395a93154f7da333ecbd7aca578d6e852c51641923ef368a8fa593d2
Manifest523495bc2331b06c794524b5311dc501fbf34ac5f945534173e19183f9da40da

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
Signature+T+hUt5m+gQYxgKO9c++9XFZTu2/UJANDixRNL4hzDIp13Hy2MjdhVpPDCAQiYlsMQngjSDyqORuo+tEqrrvBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-09-15T20:10:14.284151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001451
observed c498ef56395a93154f7da333ecbd7aca...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.255308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001451/manifest.json
observed 523495bc2331b06c794524b5311dc501...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:14.241591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001451/publication.txt
observed 12461119ec1d7cf818dcf2e49d1dbf18...
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