OpenTechnical

OT-2026-000010151

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000010151) never changes.

Identity and time

Publication numberOT-2026-000010151 · never reused
Internal UUID01a0ae6b-cb7a-7656-a5e3-376059a6c36b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010151
StatusPUBLIC

Content hashes

Canonical text91259199e3cc4c8a4c1433618c44f5e25f7ae4447b5f9ea4a0908b2ac1fafa18
Markdown598f02ef0b9c64ca440962206a06cc6c2b3c4e65f0ff991c51b8fab38738d450
PDF
Publication pagebb0a50327f4ffc4bb10227ba202b13e18bb0597cae1b0da2f43ecdfe7f5353fe
Manifest4fa35251d6a9f6871e9d6701a58deca1411b7b5f99b9903f7299e861912a7025

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
SignatureNmCocZBf/hVQfUsI+iiaZddl0M58DIB/hdWHGwmtNE0yv+N1dETYyn3cGit4i3N8DVASGRqk+FXXRi+UmyC5Aw==
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

2026-09-17T12:16:15.337637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010151
observed bb0a50327f4ffc4bb10227ba202b13e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.317406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010151/manifest.json
observed 4fa35251d6a9f6871e9d6701a58deca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.298800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010151/publication.md
observed 598f02ef0b9c64ca440962206a06cc6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:15.279465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010151/publication.txt
observed 91259199e3cc4c8a4c1433618c44f5e2...
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.