OpenTechnical

OT-2026-000036577

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000036577) never changes.

Identity and time

Publication numberOT-2026-000036577 · never reused
Internal UUID01a0ae77-46e7-7696-a570-b82f3415b0ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036577
StatusPUBLIC

Content hashes

Canonical text38fdd102db37a3051e6c58471a8624df1261f55261482a161c30a9102f22324d
Markdown0733a575103ca8aa846b7b6e07ddb37aa0ee5fa12778418e174955d07b348329
PDF
Publication page78bf8945e4c0298783bc2afefa2435218c693d7a2da8b5c43ca1a5f93b7bda51
Manifest8b675c38dbbc61df87a96645c512db63df8a4361bd9cc6bd32f45825a8c17d11

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
SignatureUJE3+ayZ+H7qwCjkEbUJiLZtg2Jo3AMhoHVkhFNhSiusGzPXn9ZNoqvp3xGN7yvOgF6KBL4MxoPyn3/KHk4ICQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:47.962546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036577
observed 78bf8945e4c0298783bc2afefa243521...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.946792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036577/manifest.json
observed 8b675c38dbbc61df87a96645c512db63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.929446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036577/publication.md
observed 0733a575103ca8aa846b7b6e07ddb37a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.910897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036577/publication.txt
observed 38fdd102db37a3051e6c58471a8624df...
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.