OpenTechnical

OT-2026-000065892

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065892) never changes.

Identity and time

Publication numberOT-2026-000065892 · never reused
Internal UUID01a0ae8e-8dc1-729c-90e7-4a993394a6b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065892
StatusPUBLIC

Content hashes

Canonical text748b3fa8fbcc212d94f39a57d37cee7d67207594e18b42d538dc7555a9473920
Markdowndd0aa1379e5d63310519c1f33ab93cf7310727865b74a6101d16a08386ef429d
PDF
Publication page3afc728b0c82b5fa150ae1d74b44e962a345628153b3525edc00ab6ffb6865c5
Manifeste41c38d1ac1ad7eb679693baa586ffd2245f4154253f5e7b8cc915ebd5e6c193

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
SignatureMr0yUEP4Q9myfbHpImd+/7g/9GIcKmSm0lA4xT51CW/sqJSp27YktjSJSkzy188ynHDDzd3Ydmke/BgTzZiDDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:05.298612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065892
observed 3afc728b0c82b5fa150ae1d74b44e962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:05.282245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065892/manifest.json
observed e41c38d1ac1ad7eb679693baa586ffd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:05.264787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065892/publication.md
observed dd0aa1379e5d63310519c1f33ab93cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:05.247363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065892/publication.txt
observed 748b3fa8fbcc212d94f39a57d37cee7d...
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.