OpenTechnical

OT-2026-000064116

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000064116) never changes.

Identity and time

Publication numberOT-2026-000064116 · never reused
Internal UUID01a0ae8d-a45f-7188-a0de-3cd1f1ab372f · 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-2026-000064116
StatusPUBLIC

Content hashes

Canonical text12c6b526d5eaacfe938d981f6314703282e9ef27ac83031f9afab3bff1039630
Markdowne7c129f80fc2c6875d9c7202ef77530e8ff13a82ce204dfc51b024c9f0c81b05
PDF
Publication page97e5c79dfc6306ad3438d97d6c67f7c05dffb4e4d954b18defc841263639350f
Manifestad6a7d96e76ec459e631e658126d6a95b2d279154443fc23d87359da7299a962

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
SignatureNJwmM+2cJ1r++J4BRcAwBIswqPiOEgDBjDN5Ys+NbJBtJV7/jKLY6WIWNZmUCNk3G1qqMrtlB5Z28DV5cGdsBQ==
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

2026-09-17T10:36:06.743240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064116
observed 97e5c79dfc6306ad3438d97d6c67f7c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.725634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064116/manifest.json
observed ad6a7d96e76ec459e631e658126d6a95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.708125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064116/publication.md
observed e7c129f80fc2c6875d9c7202ef77530e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:06.688901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064116/publication.txt
observed 12c6b526d5eaacfe938d981f63147032...
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.