OpenTechnical

OT-2026-000011160

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000011160) never changes.

Identity and time

Publication numberOT-2026-000011160 · never reused
Internal UUID01a0ae6c-540f-7fa8-91f6-7e4c20ae2a2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011160
StatusPUBLIC

Content hashes

Canonical text3f7eeb33a19213b3d66b5e67a441afaf8728b88c32d0fab935362ef3fb3627f4
Markdown23b8ec4798e013c74aaf3a08667b5591fb7cd976887da09bc5e28fe08c333458
PDF
Publication page7d8fe4ecf81773b4bb962d1221ae030145c0ac0ecd0b139e37027a3ca7f80839
Manifest208d156af8e5718321820657d617ed365255a3c93c985a22abfe6996efe76c37

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
SignatureWtN7kwCRYnvOZKDSUdgzDWAtoOUe+sLps5LO5uAvdSXRWWmF0/TnEeittJXZEoDYtZhuJfBwfmqCYyxnJ43PDQ==
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

2026-09-17T12:14:05.674673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011160
observed 7d8fe4ecf81773b4bb962d1221ae0301...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:05.655259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011160/manifest.json
observed 208d156af8e5718321820657d617ed36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:05.636694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011160/publication.md
observed 23b8ec4798e013c74aaf3a08667b5591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:05.617599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011160/publication.txt
observed 3f7eeb33a19213b3d66b5e67a441afaf...
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.