OpenTechnical

OT-2026-000046589

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000046589) never changes.

Identity and time

Publication numberOT-2026-000046589 · never reused
Internal UUID01a0ae7e-57de-76c0-b0ab-7cb3007f10bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046589
StatusPUBLIC

Content hashes

Canonical text82fe64daa9c897ce6e5a9494055717020ecffb724be50577fe7148100c767301
Markdownfccaa5f7f702338aa9c53774108f6eb0289e70e2de3c57f9c06fdec54a7a19d5
PDF
Publication pageba34d360bcd2f4098fac5314806a303f3e1dddba59aafd26e4d180599a223792
Manifeste9af97a8d05088a513e78696128367bc06cb386ffab6037643328a9606c4d34a

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
Signaturech+vglZd+RwxpGmQrgf6m4XeTiFA6BHDqGdcIZdgH8X6Fzfw1PBVJbKFZhqbXm97Q9nemfU0OSJeNDt+s0FeCQ==
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

2026-09-17T11:08:39.777628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046589
observed ba34d360bcd2f4098fac5314806a303f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.759406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046589/manifest.json
observed e9af97a8d05088a513e78696128367bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.741049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046589/publication.md
observed fccaa5f7f702338aa9c53774108f6eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:39.722841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046589/publication.txt
observed 82fe64daa9c897ce6e5a949405571702...
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.