OpenTechnical

OT-2026-000094874

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094874) never changes.

Identity and time

Publication numberOT-2026-000094874 · never reused
Internal UUID01a0ae9f-2dee-7841-8c00-321bf099182d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094874
StatusPUBLIC

Content hashes

Canonical text402afdaa582f9b5d1219a4119795988558617b096ace74597e86025b3f785b79
Markdownc1225a45ab20d07dadce2f143d15a5a98e5fa2a69b76e589d1f63c354a498dc8
PDF
Publication page18693be7ffa1a9561dcd0975a4157545517bb35bd039f152bd2bf6c91ea76b44
Manifest6f9946262da184554ddb45ffbf14146fc38e7523f8658587e39d75f5baccc0ea

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
SignatureTZksXc+uneCuHoSrums/EjPiZJIgcR7wpEUvzRbcRqcOOz/4/sButdAe5tId+51R9oauR3o78PX4vNszGY9cCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:22.579515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094874
observed 18693be7ffa1a9561dcd0975a4157545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.562965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094874/manifest.json
observed 6f9946262da184554ddb45ffbf14146f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.545297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094874/publication.md
observed c1225a45ab20d07dadce2f143d15a5a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.528583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094874/publication.txt
observed 402afdaa582f9b5d1219a41197959885...
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.