OpenTechnical

OT-2026-000037760

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000037760) never changes.

Identity and time

Publication numberOT-2026-000037760 · never reused
Internal UUID01a0ae77-f889-757a-98e6-aee057f73acf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037760
StatusPUBLIC

Content hashes

Canonical textf24edbb636f2eb7c9f071a718a4889d325624001b876c9753f4a299e2865fad6
Markdownb8e5ce3d356c50e31826349f6572c4fb9b1f5dda9d3517a28e7c6c2893691cee
PDF
Publication pageab65a153f45be65265bc1ed84562e9d1136319faf8a6c3180c9c0879fb4450e4
Manifest2d0899d4ca428d9dfa4cd918447a9a207b0e6f41dd14c6f437e19d103690dec2

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
Signature4SNFvyeuUGhfPz+DR+WTivbJMTiPvPl1lntB0U3v71EZVkLxzTgMsNYseNHtm+MI8phx528Pt9Fe94AYjkvfDQ==
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

2026-09-17T11:22:59.272565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037760
observed ab65a153f45be65265bc1ed84562e9d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.255134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037760/manifest.json
observed 2d0899d4ca428d9dfa4cd918447a9a20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.238119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037760/publication.md
observed b8e5ce3d356c50e31826349f6572c4fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:59.219328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037760/publication.txt
observed f24edbb636f2eb7c9f071a718a4889d3...
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.