OpenTechnical

OT-2026-000097536

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000097536) never changes.

Identity and time

Publication numberOT-2026-000097536 · never reused
Internal UUID01a0aea1-55b4-7a07-a2b9-009847c8d1a8 · 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-2026-000097536
StatusPUBLIC

Content hashes

Canonical texte890ede66f533af8fdad98aa404b463a53af0d88922e80420e6fc6cbb6068d2c
Markdownc33ba6244951d4022d9544889481ab0a5655f3d3a71d2393e0d9f3bfff66599c
PDF
Publication page3b08e68017be0684aa03753164f1f5b930cb2c85ed991f8c2f8c4ec0e9e0562c
Manifest52de791b5466c4ec4e805a43e24e248d5bd2c79eabe31bf1b2d5d54a9cfc0e0e

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
Signature95Z0dWHKDIc2JbxZIDBQjtv8OuANTyQWQxr99txWCQSc3qbbmOuYJpbuIEacd+UNBTqlcx91mpZK8rGn/4JUDw==
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

2026-09-17T09:33:24.769380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097536
observed 3b08e68017be0684aa03753164f1f5b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.753005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097536/manifest.json
observed 52de791b5466c4ec4e805a43e24e248d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.734949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097536/publication.md
observed c33ba6244951d4022d9544889481ab0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.717078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097536/publication.txt
observed e890ede66f533af8fdad98aa404b463a...
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.