OpenTechnical

OT-2026-000019968

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000019968) never changes.

Identity and time

Publication numberOT-2026-000019968 · never reused
Internal UUID01a0ae6f-1fb7-705e-99e9-71fcee35622e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019968
StatusPUBLIC

Content hashes

Canonical text34e04b3fb712db6d7ea049cf2a504b5838302dfd57d2ded50ab9bdc9efbf3d6f
Markdown33cbfdd29db4be76c8a16d6b8d969049e4a7e4b9c42479378c996e94e476cd7a
PDF
Publication pagec11d1083152416ff0501c7958478c8dac2ca2f00a2b7b9d5cfffe07551e286e1
Manifest20885f5cd8cc9ae74047f38aac406541970e5b43e43863ff2194c3d14ca9ae0f

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
SignaturetMZ+SL5TryxXqG8iSttQZCxaeGPQ8KCB//XgXpFzRZ4KivE84mjePgO+ovCpqXxMtHIb3xtFqjigKZDheI85DQ==
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

2026-09-17T11:58:12.211804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019968
observed c11d1083152416ff0501c7958478c8da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:12.191868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019968/manifest.json
observed 20885f5cd8cc9ae74047f38aac406541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:12.173305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019968/publication.md
observed 33cbfdd29db4be76c8a16d6b8d969049...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:12.070878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019968/publication.txt
observed 34e04b3fb712db6d7ea049cf2a504b58...
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.