OpenTechnical

OT-2026-000046922

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046922) never changes.

Identity and time

Publication numberOT-2026-000046922 · never reused
Internal UUID01a0ae7e-d0f6-7c5a-9535-a76d448f6237 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046922
StatusPUBLIC

Content hashes

Canonical text996c72140ef60e6b8fe269c37527cdc6b103d83261033212d024578e9a0733be
Markdownabf051e765286f02cb47b03ce125dab47802a9cea862273dd05bd60487a7086c
PDF
Publication pagef1dbcea753bae906b80f07c3ba717884f9edc43619a1cbb03e2c6463dbcc3254
Manifesta3fefe44e1409dee8b930329ef24a21e86a9ff2afe90674c67e1e3398a82c4da

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
SignatureUyJWgVHM3KL0AJqQArtkxHQ2qjZaggkZH75dTnLhFKbVi4UR6/PlZ4sZmlhDN5teLaOIpxPKLynmmRnrB45oAg==
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

2026-09-17T11:10:04.243694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922
observed f1dbcea753bae906b80f07c3ba717884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.225572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/manifest.json
observed a3fefe44e1409dee8b930329ef24a21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.206905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/publication.md
observed abf051e765286f02cb47b03ce125dab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:04.187841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/publication.txt
observed 996c72140ef60e6b8fe269c37527cdc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.696056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922
observed f1dbcea753bae906b80f07c3ba717884...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.679167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/manifest.json
observed a3fefe44e1409dee8b930329ef24a21e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.661572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/publication.md
observed abf051e765286f02cb47b03ce125dab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:38.643948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046922/publication.txt
observed 996c72140ef60e6b8fe269c37527cdc6...
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.