OpenTechnical

OT-2026-000001038

Publication integrity record

A fastener setting 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-2026-000001038) never changes.

Identity and time

Publication numberOT-2026-000001038 · never reused
Internal UUID01a0a674-2c28-764d-bf44-8cbd4959dce0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:46.472835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001038
StatusPUBLIC

Content hashes

Canonical text4888e1416f6a89a9e50237fc800580ab1c6d9f24fb14fd6f27c6bcfdf29b885d
Markdown07ffc04690a5de930087ae7dfc62190996ee5cae5b33ea022fed6b3a2056c83d
PDF
Publication pageb65a3a35288f8299a132bab2bb9bc0873ca260d95adce558f13d0ab6ce4bfe4b
Manifestb402a97b26442b36ea216b47b592c7b32a0921ed816b317d5d2ab82e20834423

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
Signaturet97NFwvkH0HFGB7UC9syy39YfFY4jfggHvNASQLJU4CJWipEzZmpPcP1WOXtT0ko8dIUfxsmAtCUgvrNZCKNBA==
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

2026-10-20T16:41:32.388305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038
observed b65a3a35288f8299a132bab2bb9bc087...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-20T16:41:32.330519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/manifest.json
observed b402a97b26442b36ea216b47b592c7b3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-20T16:41:32.169965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/publication.md
observed 07ffc04690a5de930087ae7dfc621909...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-20T16:41:31.934386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/publication.txt
observed 4888e1416f6a89a9e50237fc800580ab...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:33.730422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038
observed b65a3a35288f8299a132bab2bb9bc087...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:33.409157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/manifest.json
observed b402a97b26442b36ea216b47b592c7b3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:32.899390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/publication.md
observed 07ffc04690a5de930087ae7dfc621909...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:32.395956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001038/publication.txt
observed 4888e1416f6a89a9e50237fc800580ab...
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