OpenTechnical

OT-2026-000096075

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096075) never changes.

Identity and time

Publication numberOT-2026-000096075 · never reused
Internal UUID01a0ae9f-fac9-7483-b074-c3691bcabdfe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096075
StatusPUBLIC

Content hashes

Canonical text92bd2712c1584b8c1aaf10955b95622c6a1cf0b41569b2b9366eec5c71e699a0
Markdown4d1013f1815e86adc0b87e8e4fba00e9866630f20c516022f5d96893512e1772
PDF
Publication page46401d28221d1cb89341ce5ccd68dc06922baea807139b45f533848cddab26e6
Manifestfe046643d2c7aab46ca58643af4830347016672061b20916ccea82c9ad669373

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
SignatureZ8ldk0oxFtj7L65rJmYay13ekItUN/3IAU74L8W6o50BbV3lJixmPg3oeDj4qKgevBs8vhYIFn1dEjmAwXK4CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:13.599654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096075
observed 46401d28221d1cb89341ce5ccd68dc06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.580085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096075/manifest.json
observed fe046643d2c7aab46ca58643af483034...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.562253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096075/publication.md
observed 4d1013f1815e86adc0b87e8e4fba00e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.542347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096075/publication.txt
observed 92bd2712c1584b8c1aaf10955b95622c...
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.