OpenTechnical

OT-2026-000076132

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down

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-2026-000076132) never changes.

Identity and time

Publication numberOT-2026-000076132 · never reused
Internal UUID01a0ae94-6a6f-72dd-b177-db5e802dd7ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076132
StatusPUBLIC

Content hashes

Canonical textc2eec69e895ea00101c46a30e7d6e13679f1d0d67358d4f2f19f9e0b7529b356
Markdowna485050a4d2d48650f5fe8f359aec1b96834b209f1253977a113b8baa74548cb
PDF
Publication page1e907f75830c4e67c00ef35f6587af33ad5790a3b6ba38d069acf41fdd1c8b3d
Manifestadacb5b5a41e9321ffa685cfa3fb25046e1115f66de2b6de28314af478eee609

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
Signature2+TekXHjoSpKKLiUc8eEzjtbKR8d4VRFy6be/4727oFdS2kwVdM4pMOGVV90QIYNZhdBZerwUXH9j5oOktveCQ==
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

2026-09-17T10:11:08.512530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076132
observed 1e907f75830c4e67c00ef35f6587af33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:08.047036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076132/manifest.json
observed adacb5b5a41e9321ffa685cfa3fb2504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:08.029903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076132/publication.md
observed a485050a4d2d48650f5fe8f359aec1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:08.011622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076132/publication.txt
observed c2eec69e895ea00101c46a30e7d6e136...
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.