OpenTechnical

OT-2026-000093953

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093953) never changes.

Identity and time

Publication numberOT-2026-000093953 · never reused
Internal UUID01a0ae9e-92c8-7168-89cc-055886a368bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093953
StatusPUBLIC

Content hashes

Canonical text0be43f4e4411b47f945aa2caf853eecca7aecf3a2a56580b839560bce97ff31d
Markdown75d6b319c7cbe514ca2ab1f3211fd608aa68603e4299575061d3afc9d8075513
PDF
Publication page7d7d8edc58c4fb1fd46c259cb277eb3c07174f7ceb8e87ab7c5058fc2ebca446
Manifest8a4102a11295f622fa66bf07e184ac0a3c2d4990f7e0a7f924dda520debe4b4b

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
Signaturee7idTq7Q2D8/0lsg0KgEuy7KhR7yAhrULWYPVsSMOSFX9+uWP8qHnoXej0+G5V/etLda3h69gKbN7SyGa/D5Dg==
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

2026-09-17T09:38:20.920318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093953
observed 7d7d8edc58c4fb1fd46c259cb277eb3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.901385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093953/manifest.json
observed 8a4102a11295f622fa66bf07e184ac0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.882142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093953/publication.md
observed 75d6b319c7cbe514ca2ab1f3211fd608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.862058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093953/publication.txt
observed 0be43f4e4411b47f945aa2caf853eecc...
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.