OpenTechnical

OT-2026-000101094

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000101094) never changes.

Identity and time

Publication numberOT-2026-000101094 · never reused
Internal UUID01a0aea3-c378-7608-992e-1f8e74c4d48c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101094
StatusPUBLIC

Content hashes

Canonical textf75ae2b96383911620c660f8eb1d7edb9c0c89ba25183fdb08dd1dbc3d418fda
Markdown3a9bbfd5501c3dea852abfc1e08e488c07518b0cda45ce6292634f739f4dd54e
PDF
Publication pagef31461ceb5c8d1edfaba18b0d7ee487708ed293fb793afd0abe5a593d88e0a17
Manifestab22cd0f6848c9171e7c422e7fdda1ac1f0871f2e8b3ec44f62d9265701c5c4a

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
SignatureK40+MMzF5+LqpZMr4wUX08b9O3l5CvzBxvQsnlMMPu3B6sstQ553sCx1IqHVhyoJXORh4VrWunBpBACI5TvaCw==
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

2026-09-17T09:26:43.001746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101094
observed f31461ceb5c8d1edfaba18b0d7ee4877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.984688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101094/manifest.json
observed ab22cd0f6848c9171e7c422e7fdda1ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.967314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101094/publication.md
observed 3a9bbfd5501c3dea852abfc1e08e488c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:42.950737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101094/publication.txt
observed f75ae2b96383911620c660f8eb1d7edb...
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.