OpenTechnical

OT-2026-000083200

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000083200) never changes.

Identity and time

Publication numberOT-2026-000083200 · never reused
Internal UUID01a0ae97-c963-70d6-a516-14ba138466c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083200
StatusPUBLIC

Content hashes

Canonical text466a252bc9e1830663ac788a5e84cb603b31abeb95cda072f7ab13fa9fc3a430
Markdowne3dc618d0c8fff8ca5323ab0d1dbdfa13f0cdc0ac5e025538c2f139843a292e3
PDF
Publication pageab21b2eaf481cc6edf7049dd4fa42e5c9b99d98d6c7021b6345a3e5305813368
Manifestabec517901a6786428b8f4160f9d3b051f1787dd2d00b8e48d51dab96f0645e2

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
Signature7h0FU5NtJ7MTh5aESenT3kX9vGe2DIkvlo3WaKFD4V5QK67NmazlP2JEtyVxT9ObZotxAs5MUy0WtNjPYDVjAQ==
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

2026-09-17T09:01:03.577302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083200
observed ab21b2eaf481cc6edf7049dd4fa42e5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.429461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083200/manifest.json
observed abec517901a6786428b8f4160f9d3b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.405294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083200/publication.md
observed e3dc618d0c8fff8ca5323ab0d1dbdfa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:01:03.367629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083200/publication.txt
observed 466a252bc9e1830663ac788a5e84cb60...
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.