OpenTechnical

OT-2026-000093319

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000093319) never changes.

Identity and time

Publication numberOT-2026-000093319 · never reused
Internal UUID01a0ae9e-0912-7679-9669-c7ea2979270d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093319
StatusPUBLIC

Content hashes

Canonical textc213a3aa3cebd7c2dcfd01901c5e42829a4ad6b4f932ab8c0c4eb2bbd001bad2
Markdown69c944e58a43679f3abee5c5fd5d164474fcd78a643b4cc356d308e4882f3ef5
PDF
Publication page28f070b1353aaa7f332d0b17c427928ea762b6d40164528f8bbf935e4de09842
Manifeste6b48918bfeac583665a7df9cc455357aa96f4432b30752e4d3a6b0b63a4e086

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
Signaturev6WZ7JAB7+/CRFZWjid5YO5swps0MlxW6gNId8+vsAFgmnYO5xsYSSs+hu2a+n1HseR9/MyC8P4hlcZSsMk4Dg==
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

2026-09-17T09:40:42.206829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093319
observed 28f070b1353aaa7f332d0b17c427928e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.189331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093319/manifest.json
observed e6b48918bfeac583665a7df9cc455357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.170380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093319/publication.md
observed 69c944e58a43679f3abee5c5fd5d1644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:42.153269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093319/publication.txt
observed c213a3aa3cebd7c2dcfd01901c5e4282...
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.