OpenTechnical

OT-2026-000096292

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096292) never changes.

Identity and time

Publication numberOT-2026-000096292 · never reused
Internal UUID01a0aea0-585f-77f6-9db0-db852da5d0c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096292
StatusPUBLIC

Content hashes

Canonical textade0a275f231834b8e84b0a5980cccca927862169ccf54f9bc0f02889f738a8d
Markdown0f861fa5caf92d4ccf4e8ff48c5e40e94578d7a96e6146905f71d500be236c4e
PDF
Publication page9e9627f27874eacfe83037d2d3a4bb63d34f3e4998a52029852cebe77ed0e78e
Manifestb84fdd0954174a62c5e1ef75b14ea8f126c023317ac3d4f2769157b29f4253b0

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
SignatureY4xw+rEW+NJs18qQhMsdoUBRfPihD5dbj0iy4V6FVwLNcxTfvhnp+BYqYRaK68UpaBgiyk/2h91eYRlqE69DCw==
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

2026-09-17T09:34:49.916914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096292
observed 9e9627f27874eacfe83037d2d3a4bb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.899883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096292/manifest.json
observed b84fdd0954174a62c5e1ef75b14ea8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.882988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096292/publication.md
observed 0f861fa5caf92d4ccf4e8ff48c5e40e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:49.865226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096292/publication.txt
observed ade0a275f231834b8e84b0a5980cccca...
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.