OpenTechnical

OT-2026-000035770

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000035770) never changes.

Identity and time

Publication numberOT-2026-000035770 · never reused
Internal UUID01a0ae76-b4c8-7174-bd0a-7b913cd30f0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035770
StatusPUBLIC

Content hashes

Canonical text3d58938c6bd666fe11626397b2c496cd08b03e1842bddf1986e7af90f50614e0
Markdowna956af02f31445c3816f8dbd637b6ab94df7e8c0c01e97665e9ebc999f522c19
PDF
Publication page65b54e31e61e37d6cbf1a660fd0f2696e36f2810931b12d1e27643db3758cbb8
Manifestbd60ca94ff69eeb5a862f0be136847f3158c38f2d1d218fd7437dc295e76a6e4

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
Signature6lFQT3CbO77RFUK0G6bVbXM/P3s+GV+0i3BekKqOpBblK6xOgB3xNDIREjELpNzBbJtH3JVdN5LqVxvjdmK8Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:28.178950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035770
observed 65b54e31e61e37d6cbf1a660fd0f2696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.161938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035770/manifest.json
observed bd60ca94ff69eeb5a862f0be136847f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.143436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035770/publication.md
observed a956af02f31445c3816f8dbd637b6ab9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:28.125183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035770/publication.txt
observed 3d58938c6bd666fe11626397b2c496cd...
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.