OpenTechnical

OT-2026-000082566

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000082566) never changes.

Identity and time

Publication numberOT-2026-000082566 · never reused
Internal UUID01a0ae97-8cc7-7f05-bf3a-e9d12bc31999 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082566
StatusPUBLIC

Content hashes

Canonical text34f6a01c0f1f353fe9048737cf4a7c0a5ae277f63c7297fbb49d8d22005a6310
Markdown7587575a5c82bdc0b57a409489d3418ce27288a9161619ce6b65debd0796909e
PDF
Publication pagedcd7244a44e144d166c198f2e4be336304ebc9984535cd4eabf16f593bc7e666
Manifest59cf922852f4223ef293881f12470bc28f445df8cece0be4fdea8e00d30786dc

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
SignatureK1gODzQBetvZo1Cruv1326th9yXXXCRcpprUwTeM4NOeUDEeF05I5R5QxZvf1GFRteTJKFtFzIXfJTMCWaGaBg==
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

2026-09-17T09:58:00.308120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082566
observed dcd7244a44e144d166c198f2e4be3363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.291677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082566/manifest.json
observed 59cf922852f4223ef293881f12470bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.273791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082566/publication.md
observed 7587575a5c82bdc0b57a409489d3418c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:00.256250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082566/publication.txt
observed 34f6a01c0f1f353fe9048737cf4a7c0a...
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.