OpenTechnical

OT-2026-000043764

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000043764) never changes.

Identity and time

Publication numberOT-2026-000043764 · never reused
Internal UUID01a0ae7b-d676-78a7-9b01-9c4dde7d21cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043764
StatusPUBLIC

Content hashes

Canonical text8746d81a3173f852fd3c6dd601b29709a986823dd188382b1fae6d7e5d7c21e5
Markdownc96216ad423839ed6ac822c277cab7d2d13a306a306d093e947ab08ed2aa90f5
PDF
Publication page250c267649c6fbf40aec13f5f808cd8b4c53e39e19276b7d89542f9cddcd6747
Manifest1aa758ca0708e4f125671a6074c80a54d6baaf657791ab186512eaab2de48a09

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/LzLuopM9za29bkmZ/Wv5gBIgHcGbRFjTKYmPK5vZtQD9GV8yNtqri9tY9VQynvEnYdDFyFh3FP1ftkXUPZdAw==
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

2026-09-17T11:12:03.034773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043764
observed 250c267649c6fbf40aec13f5f808cd8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:03.015420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043764/manifest.json
observed 1aa758ca0708e4f125671a6074c80a54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:02.996001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043764/publication.md
observed c96216ad423839ed6ac822c277cab7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:02.977219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043764/publication.txt
observed 8746d81a3173f852fd3c6dd601b29709...
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.