OpenTechnical

OT-2026-000064229

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000064229) never changes.

Identity and time

Publication numberOT-2026-000064229 · never reused
Internal UUID01a0ae8d-a460-7931-a55d-541a72615444 · 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-2026-000064229
StatusPUBLIC

Content hashes

Canonical textde73d86bf1ead9e16d7b2e9f5240882597654b04f5cf54accdee2bd64a8560a3
Markdown49f3c40c06ddf82d04d9bba283aeabbdb26f41224acf9b76586196c9ef271386
PDF
Publication pagef6c17298cdc79c066b2bedb8af4a2765cbf712c1902ebc7cafc51ccbe0ac2214
Manifest0ece34510a2c258e0389dba8ffe5b6d947c5b97400fa98a51be3160dfecf715a

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
SignatureXFngR9L1xRWhSsnC7adOMdVxA8m/hZGghzosojsFpHNzIOhD6lS+IoPRvtCKbeJKwusLVvbTNcA4ugkQezr9DA==
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

2026-09-17T10:36:21.278932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064229
observed f6c17298cdc79c066b2bedb8af4a2765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.259366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064229/manifest.json
observed 0ece34510a2c258e0389dba8ffe5b6d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.240347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064229/publication.md
observed 49f3c40c06ddf82d04d9bba283aeabbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:21.220079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064229/publication.txt
observed de73d86bf1ead9e16d7b2e9f52408825...
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.