OpenTechnical

OT-2026-000094745

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094745) never changes.

Identity and time

Publication numberOT-2026-000094745 · never reused
Internal UUID01a0ae9f-2ded-7bc0-aa58-3927b5678ba0 · 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-2026-000094745
StatusPUBLIC

Content hashes

Canonical texta0455e779d7b3470fa001f175770dae01e5b40ff60cfda555a7905600ebb8ddb
Markdown878ad80b838432967ccf4e4692e421ece4e5ede437e36d856d2692864e2434d4
PDF
Publication page0a940e7607df5cd2c78e5179a09963006e97c46aa5793d89899ac9d2562684d2
Manifest5547539a1a72791472baafd64bb9b149929409d679fa2b3672b683e3ee53a4eb

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
SignatureON5jpzlb6SCYATqYmTHoVmQnKQqSgxcqcFQ8BcmBt1ccyAl7qtBPWGYcUjSEjMW9Z3c1bCM+P7/uImU4Y1ytAw==
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

2026-09-17T09:37:12.868029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094745
observed 0a940e7607df5cd2c78e5179a0996300...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.851361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094745/manifest.json
observed 5547539a1a72791472baafd64bb9b149...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.830881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094745/publication.md
observed 878ad80b838432967ccf4e4692e421ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.814030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094745/publication.txt
observed a0455e779d7b3470fa001f175770dae0...
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.