OpenTechnical

OT-2026-000094901

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094901) never changes.

Identity and time

Publication numberOT-2026-000094901 · never reused
Internal UUID01a0ae9f-2dee-7160-bb5d-accb3050d391 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094901
StatusPUBLIC

Content hashes

Canonical texte13ec25ae05f3ba018bb07208e45801e373778ee6f6eada2ddecaf9bf7a6b1bc
Markdown8aa14afc049434be2777d08ad9f6e2d5d63a34c69f8c1651ff7557a80593f8b2
PDF
Publication page9fc42755a4778c954177f64fd0345d3dcad76cf7df9c081d733e38a22eb712d1
Manifest56bcdbf526b42803f9218d9a716cc763d4e963b328d5d8bdd1634fcd84b77738

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
SignatureidowkH43CmuvRYWly9p92ZZKNtQPrkQq/69UE4bix2vhvnKNxVrSmlqbOAHapKGZ1LV3thA8ASF8t0Icb575Dg==
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

2026-09-17T09:37:25.443220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094901
observed 9fc42755a4778c954177f64fd0345d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.425229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094901/manifest.json
observed 56bcdbf526b42803f9218d9a716cc763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.406991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094901/publication.md
observed 8aa14afc049434be2777d08ad9f6e2d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:25.388992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094901/publication.txt
observed e13ec25ae05f3ba018bb07208e45801e...
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.