OpenTechnical

OT-2026-000065982

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000065982) never changes.

Identity and time

Publication numberOT-2026-000065982 · never reused
Internal UUID01a0ae8e-8dc2-78bd-868e-cf684d033cdc · 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-2026-000065982
StatusPUBLIC

Content hashes

Canonical textecdbeb3edc7efd057922a2d18b79fd0c09443bfc807fcc5932ab5ce949420e21
Markdown48ffebe9d41103be82a8566115568ef48b3f6ba265be0fe698682630090d6680
PDF
Publication pagec95f7b8e6c02fe1c8bcbcadcad6b245c63944f07e620d57a4c1d6216386504d4
Manifestc3e4e7d89b8f175e154d51d7028494bb4c822e0c6f7b21123d426c62e791c67d

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
Signatureg6e3OzZLG4XFZxhoZ1Wg66APUkvh71GT/B6d6Jv7tWHfO9+xr9rsETi/QnaIHDbDw/zkMWhBypvusynYB69SAg==
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

2026-09-17T08:50:28.534028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065982
observed c95f7b8e6c02fe1c8bcbcadcad6b245c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.514405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065982/manifest.json
observed c3e4e7d89b8f175e154d51d7028494bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.496562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065982/publication.md
observed 48ffebe9d41103be82a8566115568ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:28.479620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065982/publication.txt
observed ecdbeb3edc7efd057922a2d18b79fd0c...
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.