OpenTechnical

OT-2026-000063925

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after set-down

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-2026-000063925) never changes.

Identity and time

Publication numberOT-2026-000063925 · never reused
Internal UUID01a0ae8d-53bb-7838-b8ca-28bf7798f009 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063925
StatusPUBLIC

Content hashes

Canonical text892237ba42cbf65c4c85e1d8102c44994741a87f7a9856b2eaa107ffd474cab1
Markdownd5f47de774f16b0d8c53e1587aa32d43aa3e888eb3e26c6e4a2765ffe4527112
PDF
Publication page931315c5794781244498da99d747e6170f4e36b5fee8a778953cc9c31b594559
Manifest94060d6f2a8576187965f12b849a782ea1543d427a79a79a16e79006d87bb2db

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
Signature89MPGc+5bhd7LuyAn8nspT4UaM65syqLXbLjFU+t4RdtTK+rX0fxr+BN2vff70rygHR3dlfmqKHL1kmwPrI8Bg==
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

2026-09-17T10:36:58.674995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063925
observed 931315c5794781244498da99d747e617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.659216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063925/manifest.json
observed 94060d6f2a8576187965f12b849a782e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.640863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063925/publication.md
observed d5f47de774f16b0d8c53e1587aa32d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.621309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063925/publication.txt
observed 892237ba42cbf65c4c85e1d8102c4499...
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.