OpenTechnical

OT-2026-000064897

Publication integrity record

Four cup 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-2026-000064897) never changes.

Identity and time

Publication numberOT-2026-000064897 · never reused
Internal UUID01a0ae8d-debd-7906-b743-022daf3f8507 · 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-2026-000064897
StatusPUBLIC

Content hashes

Canonical textfbed6a5eaabffa4478079dcf759e73042eb5c2d3a171e3db28daf7392416ae11
Markdown883415d8a06a939066cd5857831c6c4d55691a9a8dc80d2a6731c2152a081e8b
PDF
Publication pagee7354dd94c4b499f80322c3e13420fb05123fddaf76eefc67cb840e94bdd29c3
Manifestcf6021cb7a16101cf123489e9501974159e3e67f66d0b191c938bbf399691515

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
SignaturevvZvl9C/mwezTeUGDaiKGkN1TP54uh+m7Az63CAhkP3pf2FU/125E+i2X6oZxvD7j2q2FcrdCyfzWq5JypVZAw==
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

2026-09-17T10:35:49.568256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064897
observed e7354dd94c4b499f80322c3e13420fb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.551293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064897/manifest.json
observed cf6021cb7a16101cf123489e95019741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.535450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064897/publication.md
observed 883415d8a06a939066cd5857831c6c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:49.518577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064897/publication.txt
observed fbed6a5eaabffa4478079dcf759e7304...
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.