OpenTechnical

OT-2026-000035120

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000035120) never changes.

Identity and time

Publication numberOT-2026-000035120 · never reused
Internal UUID01a0ae76-6a1d-70ac-a8b6-cf4ff1ffd9a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035120
StatusPUBLIC

Content hashes

Canonical textf08cf788c296b9fd17903d934c574f38d87cb3bbe3b9db14454eb21c53d7b48a
Markdown62551d67834deef4a6a491df7429a207c3476d6b265edf2254bd4655492b1ad7
PDF
Publication page76b5398f715c940eeef278f4b29c97658319a450d67945936bb2a8ece68e2e7b
Manifestd30cf226155728a21c1f5c75719ccdedfc380a8bd8f97b3ad04108cb7caab479

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
Signatureo13bO3iogntxFTVOBzF1aaBEJJZcvhNBN1wFOzgPRNZ2R+ERmwCDHZLjZb3f33M4yD4ImtkqtjsPaCmbrGlJBw==
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

2026-09-17T11:28:12.059708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035120
observed 76b5398f715c940eeef278f4b29c9765...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.042830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035120/manifest.json
observed d30cf226155728a21c1f5c75719ccded...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.025836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035120/publication.md
observed 62551d67834deef4a6a491df7429a207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.006551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035120/publication.txt
observed f08cf788c296b9fd17903d934c574f38...
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.