OpenTechnical

OT-2026-000097668

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097668) never changes.

Identity and time

Publication numberOT-2026-000097668 · never reused
Internal UUID01a0aea1-92f3-7f26-9845-096b11dd7a8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097668
StatusPUBLIC

Content hashes

Canonical textf6c99de00e4193c01349d337d52ce9afc10e6a7d4193180137003773aea8fdde
Markdown29a96479ade00bf81609a6fdb35953b336274b7e34e533394e18441db1201631
PDF
Publication pageeb49f29549034de3b622642b5db2ba4e121278336f16f326a7a56ddb7bb95785
Manifest9e0d684d9b11316e215d1f4c330863d9d1b931c0d2a673c6f594bec086b1fef8

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
SignaturezGj3TyYZTYtpmUxRgLSpIJzQ39u2ri1cBjfFnMF694dH+p/NC+KHFAe4rj0c/P2nJbmSyV9q/tIfGHBWAp9qDQ==
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

2026-09-17T09:32:41.233475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097668
observed eb49f29549034de3b622642b5db2ba4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.214459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097668/manifest.json
observed 9e0d684d9b11316e215d1f4c330863d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.195946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097668/publication.md
observed 29a96479ade00bf81609a6fdb35953b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.175401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097668/publication.txt
observed f6c99de00e4193c01349d337d52ce9af...
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.