OpenTechnical

OT-2026-000082502

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000082502) never changes.

Identity and time

Publication numberOT-2026-000082502 · never reused
Internal UUID01a0ae97-8cc7-7741-8dd6-d6c65faf994f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082502
StatusPUBLIC

Content hashes

Canonical text86f2ba0effb9e2c3f056025666013898613acd26a4836be69214d5be6ce2bb4c
Markdown82527c5ac37372928aa26774aedf57508d850388887145bc98414dc45de31c5a
PDF
Publication pagef100b3d2246d91a492d54506c2c59716ae4493c8e69bee666b6fabb217913d2e
Manifest6bde493019bf133d1ade6ea049513579a046018b64032a4375636ae53e32cbe6

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
SignatureodfuUw+L+DaDt6OQR+V8ihf1chC/CubQU2agLmfBlsVPoqwXqnjfz2j1risVbzfCO7Lupwj0OhhwJpgoapoqAw==
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

2026-09-17T09:57:55.977380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082502
observed f100b3d2246d91a492d54506c2c59716...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.956583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082502/manifest.json
observed 6bde493019bf133d1ade6ea049513579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.936377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082502/publication.md
observed 82527c5ac37372928aa26774aedf5750...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.910428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082502/publication.txt
observed 86f2ba0effb9e2c3f056025666013898...
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.