OpenTechnical

OT-2026-000064284

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000064284) never changes.

Identity and time

Publication numberOT-2026-000064284 · never reused
Internal UUID01a0ae8d-a460-793f-9159-c130569183ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064284
StatusPUBLIC

Content hashes

Canonical textfd94b9c8889ccfd9b02b87c39c3bf9dbb5ad3682850cbc8b0a35d0e2d0a1e87d
Markdownff9e975ff03c841e266f2af29e36e937a15c44cd4a812aefeb23c3e9b4a049fb
PDF
Publication pagefaeab1d2cf0799d847e7b7e94cf3fe7357ae18d9f884c7c97e5dc521636ab337
Manifestcfd30e29cf3532826815620bffa40ac4ba5eb26b0380c9c7e072900f0f7d2b33

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
Signature5MKl2NHGBkhCEBAsLJQZXTDivegWDpHj2fe9Ys+iUAKuPVAaHL0y3EHeySFhKcoFGFCJ0HxlSxq8aALqNMVDAQ==
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

2026-09-17T10:36:25.546167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064284
observed faeab1d2cf0799d847e7b7e94cf3fe73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:25.528137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064284/manifest.json
observed cfd30e29cf3532826815620bffa40ac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:25.509648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064284/publication.md
observed ff9e975ff03c841e266f2af29e36e937...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:25.489849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064284/publication.txt
observed fd94b9c8889ccfd9b02b87c39c3bf9db...
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.