OpenTechnical

OT-2026-000064374

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000064374) never changes.

Identity and time

Publication numberOT-2026-000064374 · never reused
Internal UUID01a0ae8d-a460-7b36-a821-d791397e18a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064374
StatusPUBLIC

Content hashes

Canonical textd043ee195f82ab0a0bcc78d74be7a83c259d3b110d4a7941187b8c4b7d2f11f1
Markdown5a533329fc071890973ff553374fa6572b211ed943d1e11aea9c4ee16b0d6c2a
PDF
Publication page619559923a8ee676720c5a35f7a5732e1b9b5b436d938bafe5b8b271962f370e
Manifest2de4deabe144057ba510b880baf039991ddfdc06d74c1fd4fd8e8e6c0b1bbd75

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
SignatureCdKH0iRd7BsYUDX38J1mBNx5YFOzu9FCSIW5MyEP40QCywLMfLYi+X48SDLdyVI+wWUH24Mx5OqmpRFWAPDDDg==
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

2026-09-17T10:36:32.393088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064374
observed 619559923a8ee676720c5a35f7a5732e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.375116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064374/manifest.json
observed 2de4deabe144057ba510b880baf03999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.357719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064374/publication.md
observed 5a533329fc071890973ff553374fa657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.337311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064374/publication.txt
observed d043ee195f82ab0a0bcc78d74be7a83c...
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.