OpenTechnical

OT-2026-000063098

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000063098) never changes.

Identity and time

Publication numberOT-2026-000063098 · never reused
Internal UUID01a0ae8c-94aa-714d-8901-91910c66e09b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063098
StatusPUBLIC

Content hashes

Canonical text5f11bfe3edf47fae5dd298e46916c776c0219be649fb8a6b109be4a10d6fe8eb
Markdown42de33eb387536eef6ce194e663ae043dc4cb790090fdd319a9340911cc2388e
PDF
Publication page57e5536f6b16c50168dacf980148537aac58492cc58c80419e27b58eb2c2b3bc
Manifest16553b03166b80c7db3f5c40782fd81c74c4fc0ea36b85a505a60d55be78123f

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
SignaturemHIx0dfF3iXtWupmngeAETw7xfx5t447warJarZxjN1R6y7jPaqcjVLGyQhWIrAsKFMOTt98xuxXm5gtoqnNBA==
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

2026-09-17T10:38:52.317682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063098
observed 57e5536f6b16c50168dacf980148537a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.299264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063098/manifest.json
observed 16553b03166b80c7db3f5c40782fd81c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.280363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063098/publication.md
observed 42de33eb387536eef6ce194e663ae043...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:52.258328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063098/publication.txt
observed 5f11bfe3edf47fae5dd298e46916c776...
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.