OpenTechnical

OT-2026-000035320

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000035320) never changes.

Identity and time

Publication numberOT-2026-000035320 · never reused
Internal UUID01a0ae76-6a1f-70d4-b39f-e80aa9efee01 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035320
StatusPUBLIC

Content hashes

Canonical text2c2195e0b4fb708b63d4b9da1af9488b387ee7103deea601e7d59159ad0b5ac2
Markdown291053ed70b33a2e8f51ffd6471c09b99253ecda7c02d7c9b1c9c7e55cac18a6
PDF
Publication page7ea4719d5ceb917241113504453fa81955ce43adacfac9498df03a716d58005d
Manifestdbe376f99eeb08e78df61161a8f117af2b4ce9ba825d6018ed9aa2d7d4c6db83

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
SignatureaJScK0BHvsAlkaN0JBOoy2i5VXWVGrgTUajYn1kPk+79NP6UDU3W/vV3xe7FOPyqHRotmYKAfxLyTUgvCJ8pDw==
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

2026-09-17T11:28:29.150887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035320
observed 7ea4719d5ceb917241113504453fa819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.132220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035320/manifest.json
observed dbe376f99eeb08e78df61161a8f117af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.112039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035320/publication.md
observed 291053ed70b33a2e8f51ffd6471c09b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.096434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035320/publication.txt
observed 2c2195e0b4fb708b63d4b9da1af9488b...
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.