OpenTechnical

OT-2026-000051476

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051476) never changes.

Identity and time

Publication numberOT-2026-000051476 · never reused
Internal UUID01a0ae83-7c80-765b-b6c9-9079b3d5f7ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051476
StatusPUBLIC

Content hashes

Canonical text5ee9b5537f67106a645143c6352116abf42da2a779c651c7d1768f547498e5dc
Markdownc2b5155e715df956c4837407ec05be30d030f25a2807722b39887b86dde1e36b
PDF
Publication pagedd8d63dfff497c1e792f8a8f386b9abb9b66d999d43b944a52595f101171bc55
Manifeste025398d72302b20abd7cf397bde8b7ec10b72da308811441de0fa3caf168e5e

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
Signature/OQ7Taf2u8FLRplvJpH6X/VjCv3YEOctjsBWAoyhEcxvqN1baaHn8DOFrpm+Bh5+uZGVjPIORX/SvIFYFqNJAw==
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

2026-09-17T10:58:12.673030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051476
observed dd8d63dfff497c1e792f8a8f386b9abb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.656519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051476/manifest.json
observed e025398d72302b20abd7cf397bde8b7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.638354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051476/publication.md
observed c2b5155e715df956c4837407ec05be30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:12.621995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051476/publication.txt
observed 5ee9b5537f67106a645143c6352116ab...
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.