OpenTechnical

OT-2026-000080822

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000080822) never changes.

Identity and time

Publication numberOT-2026-000080822 · never reused
Internal UUID01a0ae96-b974-76e5-86ab-6b07860f803c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080822
StatusPUBLIC

Content hashes

Canonical text6ba82c4ca97e00542fa7ebc6ca75967ba4d8a8e1a1ffddc986e373125c37e8f7
Markdown0ad5d3b9bf8fb3a8bdcc0a1c98e95fca5c38a2b382c8c9c791c341dffbbe7379
PDF
Publication page4c202d6e1711d4997849d2ab53942459ad24d8c92311b773430592e2706c65b7
Manifestb1bb60c9f00754d4b2ac75c5038691b179f040dbd2b21d468178f1456c5f1a30

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
SignaturejV7wblQ/6aV9G1po5phF3I4TrtKP5amLqf3F7x31/E2TMbz+ljdtziDRhqygV4FhQZAItwVz5TsSCDgwqLtPDg==
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

2026-09-17T10:02:00.392027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080822
observed 4c202d6e1711d4997849d2ab53942459...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.374035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080822/manifest.json
observed b1bb60c9f00754d4b2ac75c5038691b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.356769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080822/publication.md
observed 0ad5d3b9bf8fb3a8bdcc0a1c98e95fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:00.339104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080822/publication.txt
observed 6ba82c4ca97e00542fa7ebc6ca75967b...
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.