OpenTechnical

OT-2026-000097611

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097611) never changes.

Identity and time

Publication numberOT-2026-000097611 · never reused
Internal UUID01a0aea1-92f2-785b-b10a-e4e6cb9c066a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097611
StatusPUBLIC

Content hashes

Canonical text606e2af25b24cc596bfd1021b73a82c952ffb27aa1ba33ab8939e3ce82af95ab
Markdown6aa33e59a1557fafc3f8b50edd21df7496dce9f56ae0268e613742db68e97877
PDF
Publication pageb96a8e1753c073ed2d696f5a7c237a055efc736cdd4224ce11cb1848a608dafb
Manifestb29d4c9811519758e7d58467c490ef07e07a8b3570ef58281ae9aca57289cbf8

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
SignatureTce6MswcaIsEtzMhV8NKBQA1Qjmn3cGbBrDSNAfdyZqxvd1uB5KYnOqGoNsVD3wjjgsDmplUamZEpILmwdFeDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:37.141915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097611
observed b96a8e1753c073ed2d696f5a7c237a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.124086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097611/manifest.json
observed b29d4c9811519758e7d58467c490ef07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.105563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097611/publication.md
observed 6aa33e59a1557fafc3f8b50edd21df74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:37.087878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097611/publication.txt
observed 606e2af25b24cc596bfd1021b73a82c9...
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.