OpenTechnical

OT-2026-000001316

Publication integrity record

Kit for bearing extraction from a stuffing box of a rotary mechanical device

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-2026-000001316) never changes.

Identity and time

Publication numberOT-2026-000001316 · never reused
Internal UUID01a0a675-396c-7b93-ab8b-faf8594545ef · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:55.404459Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001316
StatusPUBLIC

Content hashes

Canonical text01770553d3fa36b1d2d55864c82e476d1d46c35ce6bbbd644a473ad2a2d22b12
Markdown8dacf32dc4469cd38b57a709799cd5fe543bc72c35d11a09e87d5e5e39bcb16b
PDF
Publication page48188036521b8020d903d26a965bbe210cb8de5b5d8ee166ebf04284c63de227
Manifest78870bf79e180c04f190fa83a71a6dc438176136699cedd1e05965d2b193f954

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
SignatureEL3wOg1nJwVaz/4DDTnPaKYGtJjjQHnWFCBA8G1LuvbICxD2WLjFu1PIYMFHSrP05Fd9cwRxOOppeNBNwYJ+DA==
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

2026-10-17T04:41:32.238118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316
observed 48188036521b8020d903d26a965bbe21...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T04:41:32.159166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316/manifest.json
observed 78870bf79e180c04f190fa83a71a6dc4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T04:41:32.042386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316/publication.md
observed 8dacf32dc4469cd38b57a709799cd5fe...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-17T04:41:31.836168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316/publication.txt
observed 01770553d3fa36b1d2d55864c82e476d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.822896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316
observed 48188036521b8020d903d26a965bbe21...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.793887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316/manifest.json
observed 78870bf79e180c04f190fa83a71a6dc4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.779836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001316/publication.txt
observed 01770553d3fa36b1d2d55864c82e476d...
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