OpenTechnical

OT-2026-000059351

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000059351) never changes.

Identity and time

Publication numberOT-2026-000059351 · never reused
Internal UUID01a0ae89-8615-7dac-8ab4-6506e90553ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059351
StatusPUBLIC

Content hashes

Canonical texte0af2fbc717485782332668ed36a2b88f1c5880ec73486111e0872dac7583908
Markdown46470c941044bfdd7ef37d86ef95e83f86d2425106be51188fce8dbe5ca2b542
PDF
Publication page84428662f5a80b9713867d2f8347c244cecbdbf3d16d0c0b9837aa8392a6b7b5
Manifesta5f4c543d7f1e5996ea6a0568e467ad59799e4a555fb01ec3d7828b9b8f10f9f

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
SignaturefKcFJ32rkPdxJIf6rE/1B5LAyjqxu91XDzFC+rm6TQVbFZzbAhNmai6vcHHEqdXJOpse3w1EkQMVhG7oAXe8Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:00.692911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059351
observed 84428662f5a80b9713867d2f8347c244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.673756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059351/manifest.json
observed a5f4c543d7f1e5996ea6a0568e467ad5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.656897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059351/publication.md
observed 46470c941044bfdd7ef37d86ef95e83f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.640250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059351/publication.txt
observed e0af2fbc717485782332668ed36a2b88...
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.