OpenTechnical

OT-2026-000099629

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000099629) never changes.

Identity and time

Publication numberOT-2026-000099629 · never reused
Internal UUID01a0aea2-c976-7524-a1a8-d11a9973dec0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099629
StatusPUBLIC

Content hashes

Canonical textc35f32d8a1cff0088cf4a4e7d22c83f1f3df20c8f1cbf7ed564f7f99bb635e0b
Markdownb8545742b16bf90a3a57b570f430d8205f5c04c03ce4d8cbb06f657bfcc97a45
PDF
Publication page8d6c83e763ae2766687d846a720aeb44bf31ad083dd95f703b1d53d59a33f526
Manifestc93279ca7aae138f7f389c4df44194af06fe2da97772c3823dfa6a6cd777f54e

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
SignaturejDdl0BiwIbtlbUgkOeXwyxCjZ5WvBpZZwwwrwUUwqsERuoF6L2OzSMU9kZZ0vVy6jnicNQ0Oe10ncDQ1IwNaBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:33.876780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099629
observed 8d6c83e763ae2766687d846a720aeb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.859067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099629/manifest.json
observed c93279ca7aae138f7f389c4df44194af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.838743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099629/publication.md
observed b8545742b16bf90a3a57b570f430d820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:33.818496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099629/publication.txt
observed c35f32d8a1cff0088cf4a4e7d22c83f1...
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.