OpenTechnical

OT-2026-000099922

Publication integrity record

Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099922) never changes.

Identity and time

Publication numberOT-2026-000099922 · never reused
Internal UUID01a0aea3-1473-7170-9e58-92e40f74069c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099922
StatusPUBLIC

Content hashes

Canonical text9647e9f76ebb912d5ccd4c31c2d2bac8896d5e40ebbdc6279b9403816c35c144
Markdown8a10012d7fc62130be427a40d6a78fff15f53c596f60c0eeb1ebe078fb1e8cde
PDF
Publication page9e19a3acc2e225f09fd5794d5e8dc17a23a4de2254c2eb12439e50fc81ac0e59
Manifest5ca83487a896f32035bc54c4c7cdd6f8cfec668e7834e650131ceaebbf492536

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
SignaturekG6uil6xBB5TXxY8Li0TL4opwN6TnE0ZSLC2p0VoL3kDd7ShXSz+PkdV64+e6rBfB3FIkd7Hmt4p3hxvClsFAw==
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

2026-09-17T09:30:33.986560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922
observed 9e19a3acc2e225f09fd5794d5e8dc17a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:33.969248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/manifest.json
observed 5ca83487a896f32035bc54c4c7cdd6f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:33.951592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/publication.md
observed 8a10012d7fc62130be427a40d6a78fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:33.932723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/publication.txt
observed 9647e9f76ebb912d5ccd4c31c2d2bac8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:49.543594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922
observed 9e19a3acc2e225f09fd5794d5e8dc17a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:49.525713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/manifest.json
observed 5ca83487a896f32035bc54c4c7cdd6f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:49.507158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/publication.md
observed 8a10012d7fc62130be427a40d6a78fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:49.487606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099922/publication.txt
observed 9647e9f76ebb912d5ccd4c31c2d2bac8...
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.