OpenTechnical

OT-2026-000096838

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000096838) never changes.

Identity and time

Publication numberOT-2026-000096838 · never reused
Internal UUID01a0aea0-a4ad-7269-8281-367a3466d8d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096838
StatusPUBLIC

Content hashes

Canonical textc03f0bc3ec068ab5386ba0cf070cce527570c36b24c9a02c0ffb72cba9051234
Markdown5651a71ddb8033f7aca59062df5e0573807e1081fc1783a656d933b35e9626c9
PDF
Publication page7d134ec93127f1efd3ec20ed13afe3f3a4a07029c518279e8eccfc794193d0fa
Manifest9a757d94733d9415a749377fd151d9d46f0545867b4e563c74b8527ddd6be2a1

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
SignatureAAc4rdvXYC8IhPVIUef0ImAvaUPOE8sI9CAzTDSpoHN8EIjp+Fm8B3/CiECvI7fCX4QzvS9stX6a003dL7A9CA==
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

2026-09-17T09:34:08.355487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096838
observed 7d134ec93127f1efd3ec20ed13afe3f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.336400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096838/manifest.json
observed 9a757d94733d9415a749377fd151d9d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.317543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096838/publication.md
observed 5651a71ddb8033f7aca59062df5e0573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:08.285802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096838/publication.txt
observed c03f0bc3ec068ab5386ba0cf070cce52...
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.