OpenTechnical

OT-2026-000039137

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039137) never changes.

Identity and time

Publication numberOT-2026-000039137 · never reused
Internal UUID01a0ae78-9673-7525-92cb-8d7c9e005c5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039137
StatusPUBLIC

Content hashes

Canonical textc568c6d285c3d4a82ac3bae809bbcbd7f372edf122677d992074bd670d846fdc
Markdown400f7bb1648f4e30d721ae98289eeab4bd47bb0af8ecae17a2e09b536e7edb25
PDF
Publication page6e027a320a215abb2997384e8605375a1585f30e2a1a788d80c8a7f4ed1c4922
Manifesteb9ca9de587c78d442caf2aebe98840cad6ff5ef3f6c29e8fef7532cd51fe073

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
SignatureGgmP+nP+PsCkMvGflkhJEsOVKSoHYtboXsGc4p4+zK1LtNR8JGetjAnOlN5YOIZVfvQheDwkfv1iL6oqVRTiAg==
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

2026-09-17T11:20:38.630696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039137
observed 6e027a320a215abb2997384e8605375a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:38.612280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039137/manifest.json
observed eb9ca9de587c78d442caf2aebe98840c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:38.593331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039137/publication.md
observed 400f7bb1648f4e30d721ae98289eeab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:38.574301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039137/publication.txt
observed c568c6d285c3d4a82ac3bae809bbcbd7...
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.