OpenTechnical

OT-2026-000096922

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000096922) never changes.

Identity and time

Publication numberOT-2026-000096922 · never reused
Internal UUID01a0aea1-01c8-7be4-a7bc-111c0ef911c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096922
StatusPUBLIC

Content hashes

Canonical text8f5a0f571b121be62abbeb56b2e26a3a01e495e4ce3ea808401424fc7b6ce509
Markdown050b41521c4f847f3ea9c2cef212ecfc1bb38e77f34b0cc051fcbef9db60e8e6
PDF
Publication pageb392ae052d28f26222fe26df5e8ab05c62f49577986046b14549e68ccf883458
Manifest7d90296fd1b630df039b68276626335a346a36c288566d589ae01c1896dc6078

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
SignatureDI4Rgh3rHCKGw925nFMf6qRwLecOJagtAz+sg16oL+9CcToFSKeK2HtKtRwTP8meezbo7c5NzMhR2Y1kBEANBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:07.180685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096922
observed b392ae052d28f26222fe26df5e8ab05c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.161946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096922/manifest.json
observed 7d90296fd1b630df039b68276626335a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.138431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096922/publication.md
observed 050b41521c4f847f3ea9c2cef212ecfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.121230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096922/publication.txt
observed 8f5a0f571b121be62abbeb56b2e26a3a...
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.