OpenTechnical

OT-2026-000077914

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000077914) never changes.

Identity and time

Publication numberOT-2026-000077914 · never reused
Internal UUID01a0ae95-2ed1-7e8d-b93b-aeff8d87505f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077914
StatusPUBLIC

Content hashes

Canonical text8d0bc621aeba1676a4ac83d12b7d1648efb2868b5b219fc44f16d21fc42a34d8
Markdowna59fb06c5cb2f8916a754ec6afdf7c9583d0670a3ce2d5761d81115b4db47cff
PDF
Publication page37e345be2a95562a3f39ddbb3ae08b78ce313157d0edfb6e0aa056321a45a6fd
Manifest241422c523815ab0f22706d849787933187edbcef9dd19406a2ba681e044bf03

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
SignatureRlv1+N9IkocxQQLF/QlyNkCnNLrwkf9xC+R1ChascVKtopeuIGP1zj/zpxmkLXQUSI1+JGkHl1Os64lmYQtKAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:06:58.957746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077914
observed 37e345be2a95562a3f39ddbb3ae08b78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:58.926297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077914/manifest.json
observed 241422c523815ab0f22706d849787933...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:58.907643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077914/publication.md
observed a59fb06c5cb2f8916a754ec6afdf7c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:58.873095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077914/publication.txt
observed 8d0bc621aeba1676a4ac83d12b7d1648...
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.