OpenTechnical

OT-2026-000035706

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000035706) never changes.

Identity and time

Publication numberOT-2026-000035706 · never reused
Internal UUID01a0ae76-b4c7-7847-b933-66c3c16ea2ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035706
StatusPUBLIC

Content hashes

Canonical textcf8b9e52b510270750b6c4d4f4bfe8e51bf3d3236085828863852f01f1138cf2
Markdowna9ddc421557cf18db32a3e4aeea5d114b8bf81b79bc8c7d9c663f7c0e731ba81
PDF
Publication pagec24ec263271f44492c971c8eb1cd288db34e60ac8411c3b2844e95fcff56f662
Manifest083ac2e4fb826a8f11e66bfb43b1dedb65781ebd85444387d3690413d284eb92

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
SignaturebCjB9pAtWf2U87UQMvIdAojSUnqU66cf9mKRUR9hMUvHklAT3x6yf+I6kcCAiAFp/jXhYWw64+CEWnfK5f8UAw==
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

2026-09-17T11:27:17.380688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035706
observed c24ec263271f44492c971c8eb1cd288d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.362678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035706/manifest.json
observed 083ac2e4fb826a8f11e66bfb43b1dedb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.340533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035706/publication.md
observed a9ddc421557cf18db32a3e4aeea5d114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:17.324173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035706/publication.txt
observed cf8b9e52b510270750b6c4d4f4bfe8e5...
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.