OpenTechnical

OT-2026-000083694

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000083694) never changes.

Identity and time

Publication numberOT-2026-000083694 · never reused
Internal UUID01a0ae98-0416-7fa4-8f19-a3d822f018ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083694
StatusPUBLIC

Content hashes

Canonical text96d003cece30a70f2d3e6f7d4705ac26d35d5fd55593c5933e9d4b0458810390
Markdown0b42bfca32085469dcc24bfcee425112582dcdb51101b28975a9b8f0beb0c53b
PDF
Publication page739425fb853c81d40bde923f7848eae73d556fa3bcdbf7df8d007e0446777859
Manifest326bc23883c5c202aaca39be43c78a81144aaefaa9774b202e0bd874560ba8c8

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
SignatureZODj80lgUgpQBnakjeuzJHefm/1Ah6wpFHmsVzH3DDPmOIbwZKdgjvWtGBasDW2RJz186J1GasrXAnWLf9EsBg==
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

2026-09-17T09:57:19.311636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083694
observed 739425fb853c81d40bde923f7848eae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:19.293755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083694/manifest.json
observed 326bc23883c5c202aaca39be43c78a81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:19.279085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083694/publication.md
observed 0b42bfca32085469dcc24bfcee425112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:19.262272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083694/publication.txt
observed 96d003cece30a70f2d3e6f7d4705ac26...
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.