OpenTechnical

OT-2026-000097512

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000097512) never changes.

Identity and time

Publication numberOT-2026-000097512 · never reused
Internal UUID01a0aea1-55b4-7c09-914c-d5fb0dbbcfa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097512
StatusPUBLIC

Content hashes

Canonical textd0a8da0656ef1a7f587a9df1829eb90aab4ef9b9daab6b351b24b0fdaa19958e
Markdownd40eed80b6bb00b78ee7942aa270719faef667e2475d92c1c9ea0ea59b6f2a47
PDF
Publication pagecd04673196864e279e74ab06e2fead7f93a635e196d67c888c3efe35726660e2
Manifestda3fc0e05fc65b3cdfabddd2f4d59ddb004af4eafba97281abc74ff68e9cee1f

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
SignaturevINnlupVTgDEs0tFPaAixpjW5p3v8u7V0Nz/DhTg2FFeXZbSIX91fPN/hLJQjNSKEFcB2UTub5RwJ/bznmbJBQ==
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

2026-09-17T09:33:23.287438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097512
observed cd04673196864e279e74ab06e2fead7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.269976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097512/manifest.json
observed da3fc0e05fc65b3cdfabddd2f4d59ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.252418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097512/publication.md
observed d40eed80b6bb00b78ee7942aa270719f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:23.233587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097512/publication.txt
observed d0a8da0656ef1a7f587a9df1829eb90a...
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.