OpenTechnical

OT-2026-000046470

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000046470) never changes.

Identity and time

Publication numberOT-2026-000046470 · never reused
Internal UUID01a0ae7e-57dc-78cc-9c4a-0d623651bfe2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046470
StatusPUBLIC

Content hashes

Canonical texte2c4dd43e2fca86336981e9e2419ac6ebc467d816695e7030ee4abaded361eec
Markdown0e87d0045270759f6b72ef04db1d1d59d1f4ff25b03f90c9caa0fe1f69ea35b0
PDF
Publication page10d880d1cac4057f471c5f1fb438ce3a15535d1fd7a8cb5f3e3f2be652dde9e5
Manifest358aa359df98c4d76189f5b5dac28834584d1a4e995ca311850e940f63e4e93a

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
SignatureLe1UzD0YLi5dXTkVrJYHCWr57e3HShD+wHtTUp7TDkO37bJoIX5dcoSWGc8JH4jLZqGF0VxMGT11j5naqTvWBw==
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

2026-09-17T11:08:29.953317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046470
observed 10d880d1cac4057f471c5f1fb438ce3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.933270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046470/manifest.json
observed 358aa359df98c4d76189f5b5dac28834...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.914081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046470/publication.md
observed 0e87d0045270759f6b72ef04db1d1d59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.894369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046470/publication.txt
observed e2c4dd43e2fca86336981e9e2419ac6e...
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.