OpenTechnical

OT-2026-000065529

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000065529) never changes.

Identity and time

Publication numberOT-2026-000065529 · never reused
Internal UUID01a0ae8e-46f9-75ce-8f96-b620565a59d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065529
StatusPUBLIC

Content hashes

Canonical text0791531743a3bdd5f93d4304c7cc0eb446c7bfe56b040a944b3fd6ea2fa5cde4
Markdownea237e9925432660d6232be59f76188436a5f72f76ac5e16b02570fb5eec6634
PDF
Publication page23da8d6e014c774634175aa10d8a75ab93ede97a35b7fc442bb11e259939c206
Manifest3db36888e459886675db1a7d22aa53a0bff4e104ea182ca2a203027f6880c5c8

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
Signature2z218WFfxjxjtot5Dk1DBewaZ+GJgg3aOHaUmZCcpjj51AfUi/xoGAmCxrLKkMu6Z+s0vQ27vlsHnKeeKzeOCQ==
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

2026-09-17T10:33:49.703128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065529
observed 23da8d6e014c774634175aa10d8a75ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.685768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065529/manifest.json
observed 3db36888e459886675db1a7d22aa53a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.666188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065529/publication.md
observed ea237e9925432660d6232be59f761884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:49.648075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065529/publication.txt
observed 0791531743a3bdd5f93d4304c7cc0eb4...
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.