OpenTechnical

OT-2026-000051236

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000051236) never changes.

Identity and time

Publication numberOT-2026-000051236 · never reused
Internal UUID01a0ae83-273f-7718-8a05-1a1253aa456f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051236
StatusPUBLIC

Content hashes

Canonical textc26ecf52873ae40f26eef6beb64ebcd07d13ea9513eeae11f8940ec013d4ac86
Markdownc442a63319fdae11f392cf18bdc4595b032f890966b19a56825901767bfa3d79
PDF
Publication page8ecf209d00f899cbe56ae2f3b8ce17eba8b2d9040091cd2327bae2819b3d9346
Manifest91ba404407ba01dd2ab18dcde7f47d39c4995a4b483ea77059828e5af1175d40

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
SignatureEDDo3uB4wyxET5fA1/YnzUkfRNn8/wuZNuDtUz3jOz2kWg5TxmOZT3y3rE2EYbERiZASc5U9LH8B7+hrh29cDw==
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

2026-09-17T10:59:01.748747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051236
observed 8ecf209d00f899cbe56ae2f3b8ce17eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.729565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051236/manifest.json
observed 91ba404407ba01dd2ab18dcde7f47d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.711932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051236/publication.md
observed c442a63319fdae11f392cf18bdc4595b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.693580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051236/publication.txt
observed c26ecf52873ae40f26eef6beb64ebcd0...
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.