OpenTechnical

OT-2026-000097782

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum 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-2026-000097782) never changes.

Identity and time

Publication numberOT-2026-000097782 · never reused
Internal UUID01a0aea1-92f5-766d-a6b4-8741d49aa303 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097782
StatusPUBLIC

Content hashes

Canonical text960f3155d4e97d1bf6f3dced8ef4f8ce58d4ae8508067a474213ba7cb501e785
Markdown3e10eaf2623b2f58cdaa7c4a0cccb0336d7b0dd56417e652e423f5c9cb15d82e
PDF
Publication pagec57882fd74af66134b033c2c6cea8bca6e4f90046b7c64a1e8b1cadde0517c83
Manifest2362241834d7c96e89cf23eb10a52c8379ecdf44e8be8212090f24a35ee7f1a7

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
Signature6Kjs3FV5/7RI0fYU9/KEt2oimjgrYof/88wbJSVejocnQTliykiHTt3nYFiQis9DW0nymJpiw0tvsfaWUcf0Dg==
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

2026-09-17T09:32:51.654216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097782
observed c57882fd74af66134b033c2c6cea8bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.634149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097782/manifest.json
observed 2362241834d7c96e89cf23eb10a52c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.615940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097782/publication.md
observed 3e10eaf2623b2f58cdaa7c4a0cccb033...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:51.596963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097782/publication.txt
observed 960f3155d4e97d1bf6f3dced8ef4f8ce...
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.