OpenTechnical

OT-2026-000092609

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092609) never changes.

Identity and time

Publication numberOT-2026-000092609 · never reused
Internal UUID01a0ae9d-b5fe-7b41-9622-f26bf0006da0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092609
StatusPUBLIC

Content hashes

Canonical text835eedb0fe97d49e0a16b75879b62b21b036c7e8ca692a072b585ec3c9248914
Markdown03ec0d44ebcac174d1322ff2ff4a066f5a01b8ab6e10c1fc5af89b38c2283553
PDF
Publication page24363ab7db732e1ecbcd78769f5e828bacc785305469510c752bdbefcb2f46d8
Manifest2ab2a8597778198c1db3b702a5b9a3855cf4a65c85395c044d38d106ac341659

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
SignatureCgj4E2jvOQppb+0oJnTBVKF0SsZRx22XMfyhFi54b4U75t9rRcZgH4WUi8eA+SedkshUX0s4JH1aat5glN52Bw==
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

2026-09-17T09:40:47.333810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092609
observed 24363ab7db732e1ecbcd78769f5e828b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.317564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092609/manifest.json
observed 2ab2a8597778198c1db3b702a5b9a385...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.300164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092609/publication.md
observed 03ec0d44ebcac174d1322ff2ff4a066f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.282450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092609/publication.txt
observed 835eedb0fe97d49e0a16b75879b62b21...
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.