OpenTechnical

OT-2026-000022376

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022376) never changes.

Identity and time

Publication numberOT-2026-000022376 · never reused
Internal UUID01a0ae6f-f4fd-76b0-b43e-eaae5f7ac133 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022376
StatusPUBLIC

Content hashes

Canonical textcf4f4f0d19dcd3dcd115115373b3f0f148e196943e4b48c894fb0e2c45c638f9
Markdown1662930abcbcf9a9fab2037aceae8be71681375ec2776fdd25c54746b8c3e22f
PDF
Publication page099c7e77c15b8a893395dd37da151a0e562418b7fb91065c5a88c3e320d8beee
Manifestd16bee06d37eee018f9db4ead3cba3f8954bf023fc4aa559ef03f3efc9560d4b

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
Signature0kTdRTvY7wz8RwyBDUzRvvTWonttEaVHgD6iV66Uzo43EVdEdl9Rl5rDO4JMNqVLpQOkYdv2EIwVKbF6MTwrAA==
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

2026-09-17T11:53:44.843068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022376
observed 099c7e77c15b8a893395dd37da151a0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.824009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022376/manifest.json
observed d16bee06d37eee018f9db4ead3cba3f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.806756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022376/publication.md
observed 1662930abcbcf9a9fab2037aceae8be7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:44.789618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022376/publication.txt
observed cf4f4f0d19dcd3dcd115115373b3f0f1...
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.