OpenTechnical

OT-2026-000035668

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035668) never changes.

Identity and time

Publication numberOT-2026-000035668 · never reused
Internal UUID01a0ae76-b4c6-7d42-8b67-4b7e86fb6373 · 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-2026-000035668
StatusPUBLIC

Content hashes

Canonical textcc4b1580b91ad0c91b9ccc39e28ffa00462af6661f416145b70feada7be78071
Markdown568018a2a1e69c2f180eef04372868c908e3aeee50c2b49a90b081e551d8dc9a
PDF
Publication page4fb02dbe0150c9d2296f319094023274767aac4be7e21ddeeb9e2bc11c0389b8
Manifeste60b45f42116a0bc1338d4a2466b4c1952a4634ecc21f7b6d99e30bc449b0570

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
SignatureAzFjIHBCpysliQqCVgnNGOegVSHZA9Bk0Hf3gglAXG5YaMtw1jY+XieIw8QyV/Oz4Tl+7nEBTqOAGbHaIx7WAg==
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

2026-09-17T11:27:14.094196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035668
observed 4fb02dbe0150c9d2296f319094023274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:14.068893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035668/manifest.json
observed e60b45f42116a0bc1338d4a2466b4c19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:13.972973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035668/publication.md
observed 568018a2a1e69c2f180eef04372868c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:13.866170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035668/publication.txt
observed cc4b1580b91ad0c91b9ccc39e28ffa00...
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.