OpenTechnical

OT-2026-000039974

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000039974) never changes.

Identity and time

Publication numberOT-2026-000039974 · never reused
Internal UUID01a0ae78-d8d7-706f-a0e3-98794645a84d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039974
StatusPUBLIC

Content hashes

Canonical text95a613e43623af316ba0ee5464e43c0ae80861dbc31336e3dbae2292eda6c685
Markdown580de4cb09d7ddcefd09ca5328afaf727d1047a09b06aad7b70b0d41faac7a62
PDF
Publication page50063e1b5dfb941963316380dbb26bf00062b346713dc001db5d8e5c3df8b4b7
Manifest080bb8e91750d2762339112246bde9371b19bde564da552add8b1ae24b8928b7

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
SignatureTHN/9Yfny1Ems83UNZe3WTu5ZfGjn+eH6Vu7ijDn7xCy7gcl/7MyVl1+O+QS7kft0yBOTfCDZngRefgI1UYLCw==
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

2026-09-17T11:20:18.018037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039974
observed 50063e1b5dfb941963316380dbb26bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:17.996008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039974/manifest.json
observed 080bb8e91750d2762339112246bde937...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:17.971868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039974/publication.md
observed 580de4cb09d7ddcefd09ca5328afaf72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:17.906111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039974/publication.txt
observed 95a613e43623af316ba0ee5464e43c0a...
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.