OpenTechnical

OT-2026-000014405

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed 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-2026-000014405) never changes.

Identity and time

Publication numberOT-2026-000014405 · never reused
Internal UUID01a0ae6d-b27a-7404-908f-a06767db4080 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014405
StatusPUBLIC

Content hashes

Canonical text55f8dea4466978604375466be2e68fa2f8c409fb9bda2bff65bf8a627c2e75b8
Markdowna164367ccb77870944607f821c67821c60773fff08aa4609e7ed30cbc26d59d0
PDF
Publication pagea479d879172b8e7a9c356170bc80d2eea2326bfdb23c1ead7b2bf2289a220726
Manifest0eec9f20bb3589c861a8e2e15e51a16be40fa29f037d3d3121907c97d4eff062

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
Signatures3obw/3j1VF9rmomteXggf1P0XPLyOUu7hEg0KZU45pDLxnmoaaUK3QhpSG3Dr6TRjxHOaAKPmScQqQUU0jsBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:10.029773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405
observed a479d879172b8e7a9c356170bc80d2ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:10.011135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/manifest.json
observed 0eec9f20bb3589c861a8e2e15e51a16b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.989145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/publication.md
observed a164367ccb77870944607f821c67821c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:09.969882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/publication.txt
observed 55f8dea4466978604375466be2e68fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:15.885040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405
observed a479d879172b8e7a9c356170bc80d2ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:15.866843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/manifest.json
observed 0eec9f20bb3589c861a8e2e15e51a16b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:15.848217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/publication.md
observed a164367ccb77870944607f821c67821c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:15.828501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014405/publication.txt
observed 55f8dea4466978604375466be2e68fa2...
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.