OpenTechnical

OT-2026-000095922

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000095922) never changes.

Identity and time

Publication numberOT-2026-000095922 · never reused
Internal UUID01a0ae9f-fac8-785d-9cc9-96d15d55eb60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095922
StatusPUBLIC

Content hashes

Canonical text28a6680ac6b2d5ac9a791d99dbec8896bed8bde128ffc0af12aaf5be2b350985
Markdown3474f85f737a39595fd96b221fd994dfca460230aa748f88fcc6e0f2d674dee5
PDF
Publication pagecc41931c1ab8715521593a1b7a5d6b19cc302b6c19c1cb27fa02e0b1ecd19e27
Manifest14a62dd3a7de2cc0552be3450f862aef609dd9391dff020f18710f41cd7d1016

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
SignaturesszYovLMZcJkVbovf8NZN487a00X5y3pQgkJosQ14keEXpRhwhp59dXu9mmOfczSqjis+fBmXwe/+9dlAYuPDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:01.462780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095922
observed cc41931c1ab8715521593a1b7a5d6b19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.443704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095922/manifest.json
observed 14a62dd3a7de2cc0552be3450f862aef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.424591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095922/publication.md
observed 3474f85f737a39595fd96b221fd994df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:01.406116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095922/publication.txt
observed 28a6680ac6b2d5ac9a791d99dbec8896...
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.