OpenTechnical

OT-2026-000085510

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000085510) never changes.

Identity and time

Publication numberOT-2026-000085510 · never reused
Internal UUID01a0ae99-aaac-7090-af69-d5feb9485df0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085510
StatusPUBLIC

Content hashes

Canonical text4eea46c8cf3bd0e6c815c3ef8236d7a21160226c80d66503d9da744c8194188d
Markdown9ee64a72b6f0efdd9d36eb35b0cb11546ffb427a3515de698e0a1205da57ed13
PDF
Publication page2dd405f16e6df8487fc08dd84ccbeffe74e639b36465c4e1f373c1f654ab3462
Manifest36a0525fafc937cd9741d9fc350d27da8342bb4d173fb24cf8194bdb7bc08804

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
SignatureL3TQpX0EgbyHsJgSAcQUE1Bldxb4MenWW+Hb7FFhMntsoClWPuWNV1D7oIzzvZD3cj+Iv57hWXbFMUEZxHwPAg==
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

2026-09-17T09:54:19.029278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085510
observed 2dd405f16e6df8487fc08dd84ccbeffe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:19.010986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085510/manifest.json
observed 36a0525fafc937cd9741d9fc350d27da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:18.992526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085510/publication.md
observed 9ee64a72b6f0efdd9d36eb35b0cb1154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:18.971768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085510/publication.txt
observed 4eea46c8cf3bd0e6c815c3ef8236d7a2...
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.