OpenTechnical

OT-2026-000059326

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059326) never changes.

Identity and time

Publication numberOT-2026-000059326 · never reused
Internal UUID01a0ae89-8614-7eb9-a70f-25f451387a1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059326
StatusPUBLIC

Content hashes

Canonical text9a1d653d3a45b47cd590f383d6b55531fbf5c3627481910defda4c3bd60b9157
Markdown5e442e17c6d0163836db030f1d44dbd78b10be79854ac7c21485bd7076102877
PDF
Publication page2112063c9d0b7f476d076b9e41183a1b208d327c1432526a7368ba9d77fc0471
Manifest34d8c4e5f2bb4e346911f7550b3b9a380fc649d1737c4aed0ca27a570aa062e8

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
SignatureNOZZnWQ5Nkq7MkmvE/ZUdUyMU8jCQvmQT+kyxi6hFEQNtdPNts0C1BLkSho3YM33KZgvMVmj1EZ6yZ+2jvTIBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:58.941118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059326
observed 2112063c9d0b7f476d076b9e41183a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.923358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059326/manifest.json
observed 34d8c4e5f2bb4e346911f7550b3b9a38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.906391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059326/publication.md
observed 5e442e17c6d0163836db030f1d44dbd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.888984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059326/publication.txt
observed 9a1d653d3a45b47cd590f383d6b55531...
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.