OpenTechnical

OT-2026-000045674

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000045674) never changes.

Identity and time

Publication numberOT-2026-000045674 · never reused
Internal UUID01a0ae7d-8f03-76ee-a336-8d3ed85edd71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045674
StatusPUBLIC

Content hashes

Canonical textc8044884fdf6d8f97e7a355794282d88c3b01e0980a6bfb278973b65749bab89
Markdown2d0c11a2f2093073418430016f97e3d1019b207a817ba9f993884120a79ab7b5
PDF
Publication page777ed6b53fd00d9208c122089a826d91e0f10a3f284f21508ea8e31a333a5ee2
Manifestc32f5ed88789007fae8290a852b3817a355e6203b04a398efdc40c1b0572903f

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
SignatureTHMvt9FYxlDp9/YygKtsO3vbZSCbq6pkAg3gSTRDrQPQc0mvimqv3iKAWRePXG3/cD3N1ajMz+7aXbbsQEWhDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:28.348473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045674
observed 777ed6b53fd00d9208c122089a826d91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:28.332341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045674/manifest.json
observed c32f5ed88789007fae8290a852b3817a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:28.315310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045674/publication.md
observed 2d0c11a2f2093073418430016f97e3d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:28.297452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045674/publication.txt
observed c8044884fdf6d8f97e7a355794282d88...
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.