OpenTechnical

OT-2026-000093246

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000093246) never changes.

Identity and time

Publication numberOT-2026-000093246 · never reused
Internal UUID01a0ae9e-0911-7365-8ef7-6baa87d2b004 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093246
StatusPUBLIC

Content hashes

Canonical texta75892db948f4a80641e6c1c5d76f29f64140f433d0fe922248362719d13c9a5
Markdownec63a9863e3541645988b06bfa289d3132358e8e84d2ce9600c7a1e03789bc4c
PDF
Publication pagea01abd315091a54456b5897663736bd2c5ab43dacd2d5b9ce7445b8e49620a14
Manifestacf797a0510514d65ccd56c15988e793c70a5cf1eaf7a53e7104bfe8fecde714

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
SignaturerbI36Qe0Ay2+FV/TlVB7GpTKkrQnPKfU0OC6cWoUbC1yn9SsztT5v9e+F6DWAhEPcbaTnms0TdEOLFE7X9s7Cw==
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

2026-09-17T09:40:35.928943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093246
observed a01abd315091a54456b5897663736bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.907442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093246/manifest.json
observed acf797a0510514d65ccd56c15988e793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.887828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093246/publication.md
observed ec63a9863e3541645988b06bfa289d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.870028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093246/publication.txt
observed a75892db948f4a80641e6c1c5d76f29f...
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.