OpenTechnical

OT-2026-000065903

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065903) never changes.

Identity and time

Publication numberOT-2026-000065903 · never reused
Internal UUID01a0ae8e-8dc1-7e48-ab42-a09bda9334d9 · 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-2026-000065903
StatusPUBLIC

Content hashes

Canonical text00e606e7ba48717d4b31e9891b6c736c3daf133977c56442deca5ffffe1359e1
Markdown9c0bab384dfc4de3762fb99a101178da2e83a1c7354c6c4a4dc2756e7b2efbd8
PDF
Publication pagebe1aaf052dae6cf0af9053e3f1587e83e5bdeff911207f248c61c10d929ce792
Manifestb3d590e562039da0e67d82d9ab4ff3f35f814a08fc67958f797fd8fa29cc6415

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
Signature8chrRNUphvL7+mZAX1jmWfg8Slu6D8YthEpKkNPspqYyD7LTvXOLmNm/5+TMj9fwRKC70ILj63aCRJ4mmKv+AA==
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

2026-09-17T08:50:07.279504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065903
observed be1aaf052dae6cf0af9053e3f1587e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.261361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065903/manifest.json
observed b3d590e562039da0e67d82d9ab4ff3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.243128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065903/publication.md
observed 9c0bab384dfc4de3762fb99a101178da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:07.225221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065903/publication.txt
observed 00e606e7ba48717d4b31e9891b6c736c...
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.