OpenTechnical

OT-2026-000093192

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000093192) never changes.

Identity and time

Publication numberOT-2026-000093192 · never reused
Internal UUID01a0ae9e-0911-7e36-8485-35777d712513 · 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-2026-000093192
StatusPUBLIC

Content hashes

Canonical text339153a8356f773b162b1b7013e940250f04e94f9a7c49728700ed10f34a0b5b
Markdown32e5dd845006b128c9fa37b0c2ffac43b355d41b604b9555a20b04866a02544c
PDF
Publication pageafe86f6e40989c8c0b06ed49f5ac38e9fc425b11432bce2885670a39bbee3aa0
Manifest56e922beaf7c55a779c22516c8efb5585ac260086b0b1eb1ba46cebfc5955f84

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
SignatureUl4pzpgnmCEjjgK9iwGrIsOfRNUybB6rcskc3FL7wkiUKhCRrN71G4dgYluf+9nmH8bbpH9jBZIUxojiFCevCg==
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

2026-09-17T09:40:29.837770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093192
observed afe86f6e40989c8c0b06ed49f5ac38e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.821542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093192/manifest.json
observed 56e922beaf7c55a779c22516c8efb558...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.802810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093192/publication.md
observed 32e5dd845006b128c9fa37b0c2ffac43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.785202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093192/publication.txt
observed 339153a8356f773b162b1b7013e94025...
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.