OpenTechnical

OT-2026-000096168

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096168) never changes.

Identity and time

Publication numberOT-2026-000096168 · never reused
Internal UUID01a0aea0-585e-713e-acd5-ed45d9f49a78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096168
StatusPUBLIC

Content hashes

Canonical textcfb4eb14e6db86f830bc87eaf7049491686da073e25f000a59b71c45c0d62e67
Markdownb21b76172c1cdcf0ce9902a8667a0e0f780b0ef378447f30f46325e26044d243
PDF
Publication pagedb26893b880931e94454bf2066226d27ce925ea245e70302de91571790835252
Manifest24da0542861d6f55d5cb69d1142f254baa3863c301f78154d1787a6a5ee6407d

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
Signaturee0pMoy1Qo8HFq9pSgbGhxRcGyGZoE+GNZ95XWg2/SluZNXAClqrKFsdHZuvPH68qjplbHu53S+9hh88vp6kSAw==
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

2026-09-17T09:34:40.375257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096168
observed db26893b880931e94454bf2066226d27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.357874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096168/manifest.json
observed 24da0542861d6f55d5cb69d1142f254b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.340545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096168/publication.md
observed b21b76172c1cdcf0ce9902a8667a0e0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.321219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096168/publication.txt
observed cfb4eb14e6db86f830bc87eaf7049491...
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.