OpenTechnical

OT-2026-000009048

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000009048) never changes.

Identity and time

Publication numberOT-2026-000009048 · never reused
Internal UUID01a0ae6b-31b8-7640-a207-2aa02074ff9e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009048
StatusPUBLIC

Content hashes

Canonical text659c1edbabd8d620d03df30b6f58eaf933e97bab1105a76cb6da5a56ad1e6f73
Markdown8eb2fff8e4e4ed7b3ea26ee47f345796c2020e698f888f31c4ff4debd03ed7e3
PDF
Publication page911d412c697d7cc58e81e08f322ab5975c2b3257a8b8135017c29c45aa972166
Manifest7dd7dd4d7e421f268270fb19de257c9ca1241ed3ac145d1d284b624d1008ae57

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
Signature8XdoTK/HSEJO34H6KDImJehAmGyFi+nZNUQxmxXEQOCbsfrr8LNmTuk5z17l3tkl4Q/esOH9mKclgS/aQ2YIAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:42.024877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009048
observed 911d412c697d7cc58e81e08f322ab597...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:42.004895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009048/manifest.json
observed 7dd7dd4d7e421f268270fb19de257c9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.982443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009048/publication.md
observed 8eb2fff8e4e4ed7b3ea26ee47f345796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.958707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009048/publication.txt
observed 659c1edbabd8d620d03df30b6f58eaf9...
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.