OpenTechnical

OT-2026-000051124

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000051124) never changes.

Identity and time

Publication numberOT-2026-000051124 · never reused
Internal UUID01a0ae82-c7b6-75d8-8d56-d4162bc5abce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051124
StatusPUBLIC

Content hashes

Canonical text14ed58cb7d0c33cf67bd0f329b40eac0e518201aa128f9df2c4d4b33f68fa880
Markdowncee10d75db5e13b122623c09c14575e3ca4d791ce5793eca1d736ad318656668
PDF
Publication page02f1e95d32d569d0940535e311a3e3f678068548475faad5001fee326313491d
Manifestf4e1cc4a4ab4ba4b9995c2d14c4406c3e04c305bfe45c1628a83558288a93934

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
SignaturejDOWAWlFfEYuqdQcrv8hdkTGVGgVpKgenldZMuguH8khHiCHvJdKb8XBLWpJBynsqBtBzxw2BZTnVQDHe8NBAg==
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

2026-09-17T11:01:04.665209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051124
observed 02f1e95d32d569d0940535e311a3e3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.646559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051124/manifest.json
observed f4e1cc4a4ab4ba4b9995c2d14c4406c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.625490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051124/publication.md
observed cee10d75db5e13b122623c09c14575e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:04.607061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051124/publication.txt
observed 14ed58cb7d0c33cf67bd0f329b40eac0...
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.