OpenTechnical

OT-2026-000099065

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000099065) never changes.

Identity and time

Publication numberOT-2026-000099065 · never reused
Internal UUID01a0aea2-8287-7174-aaf1-4a77f2cf124d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099065
StatusPUBLIC

Content hashes

Canonical text288d5eb02438331dbbb980e630d9f64fe33d50b7996ad0914c31b6a6d6b270d7
Markdown6d4ba6f45b302e83d62ec34a62d505f5dc5485a250c6c257012638ce06463483
PDF
Publication page1f4e1e6dfc79b110292017c7b75812a3bee8614aade213bc490eb95d0c815219
Manifest5064d9a927a41deb9f55942a649eb6a9a9ef14329101ad46321967871cc224d8

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
Signature/GBveodiYeYjvYkJTQYqvv+fr3Yv5jD3aM7wgIS4/S/UF0NH2Lo45Ch7X2FYC1y5p4G8M98UNPtYwMi6pCAtBQ==
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

2026-09-17T09:30:17.421643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099065
observed 1f4e1e6dfc79b110292017c7b75812a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.401157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099065/manifest.json
observed 5064d9a927a41deb9f55942a649eb6a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.379940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099065/publication.md
observed 6d4ba6f45b302e83d62ec34a62d505f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.361953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099065/publication.txt
observed 288d5eb02438331dbbb980e630d9f64f...
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.