OpenTechnical

OT-2026-000065043

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000065043) never changes.

Identity and time

Publication numberOT-2026-000065043 · never reused
Internal UUID01a0ae8d-dec5-7822-bcb7-510ac9bd95b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065043
StatusPUBLIC

Content hashes

Canonical textd4f712e8e1a0e975de4b4974d9583e6b0df71f893c2f13438c3d67ab64df85bd
Markdownf90a6ec9c490a366218ffe1bb0590e2e41a7c816e65fe9e48483a08bf837fcf3
PDF
Publication page486e753600b687f5ffab2860f55e6f4e1079b14ecaf023f8d30b12a90d92dd2f
Manifest1aeed705a0f628d9b7a629d40612efbf6b6f1cc80540bec1d3d925300932c1c4

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
SignatureehttiXSi5UB+ik6tiWOSe/ELiML0YlgyrJxYmtvHCKkJSBgfjt0fsmPhsJUAUrk9ljOskGaEvFp5UQNNEdYECg==
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

2026-09-17T10:36:01.042143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065043
observed 486e753600b687f5ffab2860f55e6f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.025884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065043/manifest.json
observed 1aeed705a0f628d9b7a629d40612efbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.008115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065043/publication.md
observed f90a6ec9c490a366218ffe1bb0590e2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:00.987894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065043/publication.txt
observed d4f712e8e1a0e975de4b4974d9583e6b...
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.