OpenTechnical

OT-2026-000051292

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line 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-2026-000051292) never changes.

Identity and time

Publication numberOT-2026-000051292 · never reused
Internal UUID01a0ae83-2740-7740-9002-648c132aab23 · 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-2026-000051292
StatusPUBLIC

Content hashes

Canonical text826c1225b0fa5e97982ada002d685a6f88543b60e46b99fc239513cf7f9ab61e
Markdown0b101c04b2acf3f5198b5aa23a6ab4fc94c0c0ad824766af44f5ff3f601bcb39
PDF
Publication page9ad6dbb50788b6deaef9e94dbcd6bdd531106ddb2a255a57842f0a50508a18d8
Manifeste648db835ddfcaf640b58d1c30735f649fadfc56a36a2bf2ec13adbd872f9a0b

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
Signaturey+ydwl9q67hE3YanhRYVjPNVT9IpcmvcNEQbtXexbeEStT8ZUuol1i5eE4EP/Jx/BomFyXumN+gipJCTgZi7Bw==
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

2026-09-17T10:59:06.120829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051292
observed 9ad6dbb50788b6deaef9e94dbcd6bdd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.102691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051292/manifest.json
observed e648db835ddfcaf640b58d1c30735f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.084374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051292/publication.md
observed 0b101c04b2acf3f5198b5aa23a6ab4fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:06.063285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051292/publication.txt
observed 826c1225b0fa5e97982ada002d685a6f...
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.