OpenTechnical

OT-2026-000064852

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064852) never changes.

Identity and time

Publication numberOT-2026-000064852 · never reused
Internal UUID01a0ae8d-debc-711e-a742-9171e0dd30c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064852
StatusPUBLIC

Content hashes

Canonical text8b70ecd4e71496eaca70243d5aeef08aa5c7f70eb7db1745a8ee447dc0e64c40
Markdownd2b40dd60300d82e369472e5dfcfd4a6005dbbced975bf7b7232ce237db6c57d
PDF
Publication page9d2f3fde9647b2dabc4eeb54101ba93ab5d6d010e4eb84f143262a4547fb1204
Manifest1623473eba907e007efcfe6adacf8d418e809db57d1119394fc81e19bdf836d9

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
Signature4C1Sr2ttJ35Hx0ONXFMypg9oWG5OPX+euV0fPceEG89nI20VOJKEw69uF/IR3CVu+oYEJ7AKa88zMANV2h9WDw==
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

2026-09-17T10:35:46.005879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064852
observed 9d2f3fde9647b2dabc4eeb54101ba93a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.988624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064852/manifest.json
observed 1623473eba907e007efcfe6adacf8d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.970709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064852/publication.md
observed d2b40dd60300d82e369472e5dfcfd4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.953091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064852/publication.txt
observed 8b70ecd4e71496eaca70243d5aeef08a...
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.