OpenTechnical

OT-2026-000051358

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented before set-down

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-2026-000051358) never changes.

Identity and time

Publication numberOT-2026-000051358 · never reused
Internal UUID01a0ae83-2741-77ce-86d7-61efcb1ae4eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051358
StatusPUBLIC

Content hashes

Canonical text35a01c3ce97d371f9b2e9b0c7ba2126e71f505cb2df18f315eb016df6e83d41e
Markdown856367f8c960d8ad4631b406da0acc72127a423815b9b80ec1364601d935b2ed
PDF
Publication page5925b560e01bb0f3ea4d97c6728706b6c3091d7dc60daefaf515a2b93c48d506
Manifest32457ed5e75c85a32710ec112112fdc428d49f002ee92ff2a32034147bc13025

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
SignaturewKc9fIqdu+Ici8u2pqt46LsSiLeYmtB0tY4LZV0iYbcmPGTkEzz1KS2qkprk7Wym8Mvy0o1u78Uok6O0lpJ3Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:14.829969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051358
observed 5925b560e01bb0f3ea4d97c6728706b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.811859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051358/manifest.json
observed 32457ed5e75c85a32710ec112112fdc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.793361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051358/publication.md
observed 856367f8c960d8ad4631b406da0acc72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.774800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051358/publication.txt
observed 35a01c3ce97d371f9b2e9b0c7ba2126e...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.