OpenTechnical

OT-2026-000065760

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000065760) never changes.

Identity and time

Publication numberOT-2026-000065760 · never reused
Internal UUID01a0ae8e-46fb-7e20-bc0b-6db9bce9b6ac · 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-2026-000065760
StatusPUBLIC

Content hashes

Canonical text652be3fdeef3a2a7d522acfb04a110901f86d1551ae20f61d147e1f2c0a332f4
Markdowna7a073e840c915bcbc2391ac989fe7390de599ce4033053aa2ede295de897f7d
PDF
Publication pagee55619144da1cba64a51f2dd5a4d3a62c0544a8fdece4696ea5a1aa5b21d24c2
Manifestfea5304f319748ddeedd6464e837ec963618896f7267f7977a030c85dccf093f

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
SignatureyHSLd7CVfokSA5C6G0rL53j+G0/9tXhljwUZnYv7l3RTy6aXG9JqfTZ/rQB0fem0tEQcRdodZtaPue5RxiuECQ==
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

2026-09-17T10:34:10.125167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065760
observed e55619144da1cba64a51f2dd5a4d3a62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.108216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065760/manifest.json
observed fea5304f319748ddeedd6464e837ec96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.090910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065760/publication.md
observed a7a073e840c915bcbc2391ac989fe739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:10.075480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065760/publication.txt
observed 652be3fdeef3a2a7d522acfb04a11090...
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.