OpenTechnical

OT-2026-000064301

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000064301) never changes.

Identity and time

Publication numberOT-2026-000064301 · never reused
Internal UUID01a0ae8d-a460-758d-b999-f8830282ce7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064301
StatusPUBLIC

Content hashes

Canonical text88f7ce1591bf7aca0f6c6d00a9707610c4c29ea8eb42d1b424afe70066e198db
Markdownddd99b5dd7a111ce45e40f1fcaa377cc411a245c1ea29d13c343a985806f1f29
PDF
Publication page5272143acc83bbbb95b13e72990f2e94075120b13b1e2e02e0a54da8274437f6
Manifestaf0886485f1dd98a0254acfb09d4b6d07fc2ff5397d6aa4871226efdbd22836a

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
SignatureX3TDyhL/YAOOvtNLUmxwFAp03xs+89Wn/tN2+61qMjBQ3ZalP7FTtKTt/Tfggyjk5b9HNMuiXyqA6RMXqL1iAg==
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

2026-09-17T10:36:26.869810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064301
observed 5272143acc83bbbb95b13e72990f2e94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.848835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064301/manifest.json
observed af0886485f1dd98a0254acfb09d4b6d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.825703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064301/publication.md
observed ddd99b5dd7a111ce45e40f1fcaa377cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:26.800689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064301/publication.txt
observed 88f7ce1591bf7aca0f6c6d00a9707610...
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.