OpenTechnical

OT-2026-000082672

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000082672) never changes.

Identity and time

Publication numberOT-2026-000082672 · never reused
Internal UUID01a0ae97-8cc8-73b9-bc86-931ac592bebc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082672
StatusPUBLIC

Content hashes

Canonical textf9e6a3c75b866f947e22b6a12fe1fb2e6c9cb737db0f61e4d1f207546f491cde
Markdown4dc4ce9b95818bf6af1a6a32dc87c7b8b14f63e464c47b749ccdc615e50e4b56
PDF
Publication pagec6bdea484055afb004081c1119bee88ee7db7ccb990c1b6b56e6724ff526b91e
Manifest15a547d73907424d429dcdbfce8e6ca23372ceba916554f161160a2ccdf21afc

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
SignatureHHskCSMk6TeVfaVWXy2XsAqhyPS4zt7qQx6eZx0RVHHOWSo22aUOsg6hl5XHU7nqjhA95Kwd8fP62wdGhwPTDA==
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

2026-09-17T09:58:14.391651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082672
observed c6bdea484055afb004081c1119bee88e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.374162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082672/manifest.json
observed 15a547d73907424d429dcdbfce8e6ca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.357091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082672/publication.md
observed 4dc4ce9b95818bf6af1a6a32dc87c7b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:14.339547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082672/publication.txt
observed f9e6a3c75b866f947e22b6a12fe1fb2e...
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.