OpenTechnical

OT-2026-000083001

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000083001) never changes.

Identity and time

Publication numberOT-2026-000083001 · never reused
Internal UUID01a0ae97-c961-72c8-9a92-edf76501dcb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083001
StatusPUBLIC

Content hashes

Canonical text6e54dd27c69d06136dd14e306f5cbbc3a15ddea645e2bdafb1bfe9d49297b84f
Markdownd48db6126deaeb1bc57e10accdd10fa11ab799889471d8bd8083fa65bc66efd9
PDF
Publication pagefdbc34d8b3ec84fcfc52a9aaba5b83a875fc71772215c728b0db0eb0f0f1a827
Manifest90e1f37ef29b22f50754e5070e62806177ef45ac5f06a9b5883b4a0a5e6d603f

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
SignaturepyN4YogisfVtnKzIB+Q4arnYVJ+yfKg8uFQO6ugbvXvrNKpMNjz+dliGidZTNgBtE7r9AI+py1xKFzc/Zad/Ag==
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

2026-09-17T09:00:06.060182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083001
observed fdbc34d8b3ec84fcfc52a9aaba5b83a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.662582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083001/manifest.json
observed 90e1f37ef29b22f50754e5070e628061...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.641706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083001/publication.md
observed d48db6126deaeb1bc57e10accdd10fa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:05.621494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083001/publication.txt
observed 6e54dd27c69d06136dd14e306f5cbbc3...
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.