OpenTechnical

OT-2026-000065058

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000065058) never changes.

Identity and time

Publication numberOT-2026-000065058 · never reused
Internal UUID01a0ae8d-decb-7224-aafc-d223418deefd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065058
StatusPUBLIC

Content hashes

Canonical text87cd6274392894f65fd3e59f799c90a7364155071d63d863b8de442bcfaa3139
Markdown39b6aba204a585ed4e89eb610a8b28094a8dcc944edf315e6f6912bdc567f5af
PDF
Publication page9ecfad4ad9126caf4a02a4a18fd018c7f02cd4ba779c15215998dd845537dc0b
Manifest46c4ba67704d27243d60f2b91b6f0071b5e88a7b18b937974412d0fb5230631a

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
SignatureImjs9aVdvWc/O9zUE4muoUEixWPOcFn8sfoxuamNe3T6af5Ce5PlLa5Pld52XVgthPS/dm48ZIqOXhfTSF+JCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:36:02.147550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065058
observed 9ecfad4ad9126caf4a02a4a18fd018c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.130177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065058/manifest.json
observed 46c4ba67704d27243d60f2b91b6f0071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.109283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065058/publication.md
observed 39b6aba204a585ed4e89eb610a8b2809...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:02.090691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065058/publication.txt
observed 87cd6274392894f65fd3e59f799c90a7...
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.