OpenTechnical

OT-2026-000065111

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065111) never changes.

Identity and time

Publication numberOT-2026-000065111 · never reused
Internal UUID01a0ae8e-1df9-7ca5-90b3-61d66c08f1b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065111
StatusPUBLIC

Content hashes

Canonical text024802a7816e420f9bb2e9da09fa0867b9286ec683c5c69b7d18cece38ee1c22
Markdownacf79c24d0d7e47dffaa132d3b2713ffd8eeff5472a92cd028eb3508262a8058
PDF
Publication page9724d892cb386eef315337038f85402c13eb986316ab158b5a42ea55d86818ca
Manifest129aec6d733fe3e6d4497c42a69803dc01c1bdeef5a6b89b9243ff6c66aeeb70

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
SignatureCyq0yKqoEwgZXVeqim2oGvteRlqfaM0PBysl+aq1qo7ssR6PwTW0WvL5sggo2SXKN3b49l4TmEcVtAFKlEvgBA==
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

2026-09-17T10:34:56.155191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065111
observed 9724d892cb386eef315337038f85402c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.136635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065111/manifest.json
observed 129aec6d733fe3e6d4497c42a69803dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.121174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065111/publication.md
observed acf79c24d0d7e47dffaa132d3b2713ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.105164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065111/publication.txt
observed 024802a7816e420f9bb2e9da09fa0867...
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.