OpenTechnical

OT-2026-000065792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000065792) never changes.

Identity and time

Publication numberOT-2026-000065792 · never reused
Internal UUID01a0ae8e-46fb-7c9d-92b2-d445fb60ab34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065792
StatusPUBLIC

Content hashes

Canonical text8743716a355b37d43fad693080c1ba4bc456cf5914e6021e4fd807f9faf515f3
Markdown0058f48262ed8579ca59b90eb825b9e16eafe56d42f0883d6d0068d32ad3a1a0
PDF
Publication pagebb3513586e6edd209d20f430b613707eabfa93bc3b02e6adac4a335a726d0a87
Manifestcba10c6a1175312b1221679189e8e426404ceee84540cbfe61a87330881f3ba3

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
SignaturepvsEjcNVM8R55hfdrZ7ri62aIrX+jGuxp+wCEWyFtvpJIaIGBGpkmEKIscl8SxUM/C4N04u7tTp9uxl+e+PRDA==
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

2026-09-17T10:34:13.949286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065792
observed bb3513586e6edd209d20f430b613707e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.930731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065792/manifest.json
observed cba10c6a1175312b1221679189e8e426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.912770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065792/publication.md
observed 0058f48262ed8579ca59b90eb825b9e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:13.896077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065792/publication.txt
observed 8743716a355b37d43fad693080c1ba4b...
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.