OpenTechnical

OT-2026-000098462

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000098462) never changes.

Identity and time

Publication numberOT-2026-000098462 · never reused
Internal UUID01a0aea1-e966-728a-b9f4-c2260d4a0ce0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098462
StatusPUBLIC

Content hashes

Canonical texte36cc868cb94c3d14856df0cc1e74f934052377dee6b16f08a28a01f317f5106
Markdown706250074f9f1a34ad96d7c7675312665e50a92caa71181581bfd379a605d625
PDF
Publication pagefa2604965739e9a96c2805197f5c42a1cb8ac5d95755ccbde3cbe8df30802982
Manifest43a005382eabc111ea069977d42b22e905e746f11418cd4bd38afc46e31da689

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
Signaturer4kSmuslpO0eUjvdmuB2IsfC0e3wAZrfUbGtBGqxTJUYjioqWVame755UspOJRDUdCrB3oxhYAAIE90Nl9oeDA==
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

2026-09-17T09:32:19.446211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098462
observed fa2604965739e9a96c2805197f5c42a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.429891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098462/manifest.json
observed 43a005382eabc111ea069977d42b22e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.412859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098462/publication.md
observed 706250074f9f1a34ad96d7c767531266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.396189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098462/publication.txt
observed e36cc868cb94c3d14856df0cc1e74f93...
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.