OpenTechnical

OT-2026-000071926

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071926) never changes.

Identity and time

Publication numberOT-2026-000071926 · never reused
Internal UUID01a0ae92-47c0-76b1-a30b-6972c97f08c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071926
StatusPUBLIC

Content hashes

Canonical textff68f123e8714dce9a608303d7ac1667f43d1208412cda53bd9c08b3ce2b5000
Markdown58b7758a95122991717bde0ba1dd94857899b537a30de44885988bc0664c7339
PDF
Publication page9a28e67311d541b01176f042caf6e3799afeaa4d27778ca279aebe409d4d5b9f
Manifestade0c358458005e7b832c4b5b6bdadf4c76ac58ee8469480969ed51f11f424fc

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
Signature5wmyEc57dXVg85KMXR1iYzXaPcrNtHU5bO9TOcsR3+MXeuPqiZkLfCkg6qb3X0cdfOWu0jZiZIB2/o/hnYr0CA==
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

2026-09-17T10:22:57.396218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071926
observed 9a28e67311d541b01176f042caf6e379...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.376035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071926/manifest.json
observed ade0c358458005e7b832c4b5b6bdadf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.354920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071926/publication.md
observed 58b7758a95122991717bde0ba1dd9485...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:57.335213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071926/publication.txt
observed ff68f123e8714dce9a608303d7ac1667...
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.