OpenTechnical

OT-2026-000093471

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000093471) never changes.

Identity and time

Publication numberOT-2026-000093471 · never reused
Internal UUID01a0ae9e-508a-78af-9f4e-1b5dcb75c52d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093471
StatusPUBLIC

Content hashes

Canonical text799ff416128225b6268fcdd4377d7c61cfab474aa5bc06bc21bd01ee36e1be28
Markdowne8454dc8cc8e637f2dde6befe0c6397fd016ef8762f920fa8ee53725cafc719d
PDF
Publication paged4a8efc1e6cbec4adc936fe27da387c1e5794afa54cd2a2fabac08889e4881b3
Manifest1accc98ad19eb24ca6928830f8ee94618be0d3de83a9fd0f9b9a50e9c7e94ca1

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
SignatureaSul7UWHWKYubgV80M8uW3dEQjAmN22xCCZ7oG71SXE7bZh6f4zH8SlaPeNf+m8O0ObgY/OSK4YwZ4/MFlTkAg==
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

2026-09-17T09:40:24.397990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471
observed d4a8efc1e6cbec4adc936fe27da387c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.381163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/manifest.json
observed 1accc98ad19eb24ca6928830f8ee9461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.363517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/publication.md
observed e8454dc8cc8e637f2dde6befe0c6397f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.348565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/publication.txt
observed 799ff416128225b6268fcdd4377d7c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.499528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471
observed d4a8efc1e6cbec4adc936fe27da387c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.483706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/manifest.json
observed 1accc98ad19eb24ca6928830f8ee9461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.466888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/publication.md
observed e8454dc8cc8e637f2dde6befe0c6397f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.448327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093471/publication.txt
observed 799ff416128225b6268fcdd4377d7c61...
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.