OpenTechnical

OT-2026-000066976

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000066976) never changes.

Identity and time

Publication numberOT-2026-000066976 · never reused
Internal UUID01a0ae8f-14fe-7792-86d9-846d92f1ee79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066976
StatusPUBLIC

Content hashes

Canonical textfdd4700a0424ee690dddd0682d33839fa5112072ab6b28baa48f252870669a90
Markdown15defb57e5288aceda3c03692f243e4cf909bc35cc06f662e707bcfd9780ef44
PDF
Publication page4001fd06ae9768d328096d0f961aad7e7b47077b1cd9538da883b0bdbf4886cb
Manifest3489286601d6f3078d5f4d355492bc449e412005898c97d21bcf83517903dda2

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
SignatureC7Eib7Efpi8WVxW8G12zUkzusR1fyUWLN5A2NJOnRud8iknCyU3CjjX+8EYKz8G4RLRAPfEt/XuJW3av/InQBQ==
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

2026-09-17T10:32:11.909993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066976
observed 4001fd06ae9768d328096d0f961aad7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.892842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066976/manifest.json
observed 3489286601d6f3078d5f4d355492bc44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.873554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066976/publication.md
observed 15defb57e5288aceda3c03692f243e4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:11.856201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066976/publication.txt
observed fdd4700a0424ee690dddd0682d33839f...
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.