OpenTechnical

OT-2026-000080406

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000080406) never changes.

Identity and time

Publication numberOT-2026-000080406 · never reused
Internal UUID01a0ae96-7e78-7600-8480-e317516d97c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080406
StatusPUBLIC

Content hashes

Canonical text44e389d0ced6c4b13175f92e00cd7a80e998ef6b04cd60e37a64b37ffd28ed01
Markdown04e0625023fd741dee9c528e2ea8e5db93b498e5c5de6a674fc5c893fc1aa186
PDF
Publication pagee292995895e4b984f49409ffd05ea7e3b318da1eb6485c7d7db154c0b84dcabe
Manifeste167f775fa40a657d2da408ef2c6a74e51d8fdeb8a6ee31117398ce3b657bdcf

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
Signature6P6EUcet3tvGznEndAwodLF3lKb4IhsAmFEAxjFy7KSRlxK1ZphizEQLwst2ozYpkcag41b2pZ1/5qFK3wJJDQ==
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

2026-09-17T10:02:54.461113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080406
observed e292995895e4b984f49409ffd05ea7e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.444837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080406/manifest.json
observed e167f775fa40a657d2da408ef2c6a74e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.427086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080406/publication.md
observed 04e0625023fd741dee9c528e2ea8e5db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.410879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080406/publication.txt
observed 44e389d0ced6c4b13175f92e00cd7a80...
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.