OpenTechnical

OT-2026-000066282

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000066282) never changes.

Identity and time

Publication numberOT-2026-000066282 · never reused
Internal UUID01a0ae8e-8dc4-7a57-a752-3a3b96aec774 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066282
StatusPUBLIC

Content hashes

Canonical text1bf81f687328c2fbafa70b6618010da57a0c5cd4e1718ec655e22aeba1ccbbfe
Markdown44b6c6c5e506c3f2ddcf0b51b55fa05b23b58b807a070e9960606c9bd6243adb
PDF
Publication page3ba68bf6459f993f03bb499bc275a03395068efcbc0f3c184715279b6829fac9
Manifest43092ae13b5e2bd00cbf4adeb9be040679d4315a415ee64fd72728906a73108f

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
SignatureaNF3HQb1nVMSOBja4KLXvPvbRKU97q/wW7IKEcDrHP0K7fdfX4PEeigDHzGhyvQee94kL5UaeBsHpWlJxMUkAA==
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

2026-09-17T10:33:27.690040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066282
observed 3ba68bf6459f993f03bb499bc275a033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.669082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066282/manifest.json
observed 43092ae13b5e2bd00cbf4adeb9be0406...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.651690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066282/publication.md
observed 44b6c6c5e506c3f2ddcf0b51b55fa05b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:27.631636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066282/publication.txt
observed 1bf81f687328c2fbafa70b6618010da5...
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.