OpenTechnical

OT-2026-000094571

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold 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-2026-000094571) never changes.

Identity and time

Publication numberOT-2026-000094571 · never reused
Internal UUID01a0ae9e-f4e9-7e66-a7b7-379c30c83d17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094571
StatusPUBLIC

Content hashes

Canonical textd35641248262e4be0d37688e342a5c9a790aaacc05e7a2e12dbd17237f8dafba
Markdown69c750b77e9f2b96652471964c5a8e97d7bafaf29ebf5466555e0549a2000b73
PDF
Publication page721540ed7aa184082dce175d9c3104b46670e009b596c5793939c9c9a5cf5246
Manifestd1e71c6721a700e38f3ebd0493421db06687ee9fa2918061fb9b625a235d0fe6

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
Signatureh1zUriRa8AxnPWVl2t4GSxSvHjtm8i0ory+UM+7GQcsOkDwcNw81tyCW9we0DZzpHd9cdrqMHTa1QWE6Z1nPAw==
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

2026-09-17T09:38:01.533314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094571
observed 721540ed7aa184082dce175d9c3104b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.515550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094571/manifest.json
observed d1e71c6721a700e38f3ebd0493421db0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.497515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094571/publication.md
observed 69c750b77e9f2b96652471964c5a8e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.478816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094571/publication.txt
observed d35641248262e4be0d37688e342a5c9a...
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.