OpenTechnical

OT-2026-000062675

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000062675) never changes.

Identity and time

Publication numberOT-2026-000062675 · never reused
Internal UUID01a0ae8c-6388-7600-a00f-8d8179e7dbf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062675
StatusPUBLIC

Content hashes

Canonical textf93125459a37603f9618340272ade71612e995521c0d20500c766d7d022df4ab
Markdownbb5c3a13d5e9d0511752b989acec2c604b0b73881502011507f4cbd725aa15bb
PDF
Publication page7a917014e242ca4bcfa434f482a7638609b1c504dd876d239d0556049f77d526
Manifestb7c462524d83071698e28dc871cbfacf43f806b459ef7bc8c32ed6c6fce91fbd

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
Signature2I68v+Ht3SSmgC1gU1fETXt7vRvxtcOvu2ROC2atakrIfSCvoX5c41BXq+ydYuzttnAyYPm8J+aM7NLBKuhiAw==
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

2026-09-17T10:39:13.945338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062675
observed 7a917014e242ca4bcfa434f482a76386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.925199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062675/manifest.json
observed b7c462524d83071698e28dc871cbfacf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.906448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062675/publication.md
observed bb5c3a13d5e9d0511752b989acec2c60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.888294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062675/publication.txt
observed f93125459a37603f9618340272ade716...
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.