OpenTechnical

OT-2026-000003782

Publication integrity record

Vacuum cup gripper, per zone isolation, ejector fed, contact triggered on the face

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-2026-000003782) never changes.

Identity and time

Publication numberOT-2026-000003782 · never reused
Internal UUID01a0a90b-0af4-713a-b9db-bf246ada6eed · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:48.342704Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003782
StatusPUBLIC

Content hashes

Canonical text948036a14f6f6c55546e91c7b71a48eea5c1fcf43c5e7cad8dc8573e33f7a89d
Markdown18790868ffc7a29662dcc4f5a115ea49b3842fb8cfda2371d2c064ef8174974f
PDF
Publication page92bd90c27365cb2e6bb03749edd093a3c17992466b808596ff2962e4eeb76735
Manifest506b469e6601c46fefbaba11f916863b984d961a693d799127a7942efb833eb7

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
Signature/Ez4SlYQHtArnjWAANqy9bXgFwTpBxCCEXCofKuWOvlGbuFeO1CW8MwP5z6G6/EjyHOzCWIqlB/bcgM6HHBmBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T07:10:20.669964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003782
observed 92bd90c27365cb2e6bb03749edd093a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.653209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003782/manifest.json
observed 506b469e6601c46fefbaba11f916863b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.638139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003782/publication.md
observed 18790868ffc7a29662dcc4f5a115ea49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:20.622071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003782/publication.txt
observed 948036a14f6f6c55546e91c7b71a48ee...
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.