OpenTechnical

OT-2026-000034477

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump 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-2026-000034477) never changes.

Identity and time

Publication numberOT-2026-000034477 · never reused
Internal UUID01a0ae76-1ed0-76c4-8401-09c504cc4b69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034477
StatusPUBLIC

Content hashes

Canonical text5cd79f3ac454841fe1c53bdcc05dc3108201ca92e65874830a7ebafc06437994
Markdownb14b0e3e21fc1489a80250802a58d4d1c5ab1e093314337cfee5d1114b5da152
PDF
Publication pageec5278618566f1cbc4a4143fbbe221af487d3738cae847ac744efc12a1d1287f
Manifestd2ae01e8b17c96480520490c10d22b05da7fcdea63c5bc884f089c6386619a58

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
Signature+3jGy+I1DPDt1WU8AcOHhMl3O8SCsUS8XX3S1SGHCMGE0k/IK9Hg2T0WWr1iuIwFQ6mRCQMl3jD8SBA0rR+pDA==
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

2026-09-17T11:28:48.412048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034477
observed ec5278618566f1cbc4a4143fbbe221af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.394721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034477/manifest.json
observed d2ae01e8b17c96480520490c10d22b05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.378414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034477/publication.md
observed b14b0e3e21fc1489a80250802a58d4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:48.362400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034477/publication.txt
observed 5cd79f3ac454841fe1c53bdcc05dc310...
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.