OpenTechnical

OT-2026-000032337

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000032337) never changes.

Identity and time

Publication numberOT-2026-000032337 · never reused
Internal UUID01a0ae75-106d-7a52-81df-4a03cbbf127b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032337
StatusPUBLIC

Content hashes

Canonical textf55faac4fd2128ae78f5e1789fa9a206fbb3234080bd2889ba8dd25bddc866bd
Markdown5369d12be7e4e3d9c8a2bc63f202b562b25b5885c5a775b17feab4aa32065e38
PDF
Publication page55f4f434d6f78a023f9bf83cffe58643965cdce4e3e9668f5dbd88616dbe3627
Manifest9a8778eb7807db6d25b80af7c38ecb339ad60f78d427c881775e57039e18abaa

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
SignatureXWKuLxGpv3Cpbc1jL8cwmETdqwGeE6d5+vouCHoZtZCsBjA3fSFhyC1TLY073pXCPqlcuJyI8+GiAl/Vx5GYAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:33:10.922019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032337
observed 55f4f434d6f78a023f9bf83cffe58643...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.902526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032337/manifest.json
observed 9a8778eb7807db6d25b80af7c38ecb33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.885276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032337/publication.md
observed 5369d12be7e4e3d9c8a2bc63f202b562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:10.867375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032337/publication.txt
observed f55faac4fd2128ae78f5e1789fa9a206...
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.