OpenTechnical

OT-2026-000034393

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000034393) never changes.

Identity and time

Publication numberOT-2026-000034393 · never reused
Internal UUID01a0ae75-df0e-733c-bd06-35a93c87e959 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034393
StatusPUBLIC

Content hashes

Canonical textd6f2d7f992e72e430663dc6dd05c33a9c0427cdcf61c6b452520f3ac2590f88e
Markdown5e98918178502b2795320d2cbc529eaf198b02ec7d9933ca0551bc6e96554f34
PDF
Publication page927fa004009d6f28480a4348591066a32286da26102be85d11633cd75d3a8dd8
Manifest423b7d7bbac0c7713b9d36d0ed307f64b35c47e20e0572b78cee511e055dc066

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
SignatureLCo2/Dr1s65nSBdhjvxR8GNxwIAcpIdNf1qy+pMHRVA3o7n6wQHCXVZp5OZZnmTV5qqZ8gYE4nupJpdXYH5QBg==
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

2026-09-17T11:31:06.476938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034393
observed 927fa004009d6f28480a4348591066a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.460490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034393/manifest.json
observed 423b7d7bbac0c7713b9d36d0ed307f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.441809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034393/publication.md
observed 5e98918178502b2795320d2cbc529eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.423415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034393/publication.txt
observed d6f2d7f992e72e430663dc6dd05c33a9...
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.