OpenTechnical

OT-2026-000064649

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000064649) never changes.

Identity and time

Publication numberOT-2026-000064649 · never reused
Internal UUID01a0ae8d-deb8-7331-bdc9-6bb80659230c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064649
StatusPUBLIC

Content hashes

Canonical text4e211269657324df2a99049f650b15683251453b5c92e3b918a2850122cbd137
Markdowna5de0b2082c24a2d0e983cca04ffde63755cb28ae3d26048457f72473a05ac4f
PDF
Publication page8e8b4b573ce01de86f295a7234117c1ab4f3d23f2011ee2cb75d9f551f2877ca
Manifestfacc8b2f10b511ca4079782312a4b9c797ba4b4153c44db1bdaee782a2ae73a8

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
SignatureqP4sfs+ajZy32ic1Vgod27NWtlqFmRTsgrURXKZVD11KsbBZiZYBX8Z0ktu4X4WU1Ayb0uhzRze+aulye42fDA==
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

2026-09-17T10:35:26.154963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064649
observed 8e8b4b573ce01de86f295a7234117c1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.137669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064649/manifest.json
observed facc8b2f10b511ca4079782312a4b9c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.117774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064649/publication.md
observed a5de0b2082c24a2d0e983cca04ffde63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.099667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064649/publication.txt
observed 4e211269657324df2a99049f650b1568...
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.