OpenTechnical

OT-2026-000099044

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099044) never changes.

Identity and time

Publication numberOT-2026-000099044 · never reused
Internal UUID01a0aea2-8287-7496-a59c-355ce5b3e4f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099044
StatusPUBLIC

Content hashes

Canonical textaa775c9913ca1fa084101a43894411244a6f5a87547b55304f611fb450f0d7b2
Markdowna5a0a53f5bebda5fff12c732a20660ae3636df3362d329ce2c432fa2f75becd7
PDF
Publication pagea8ff56a8162e7b41e6684aa093f2aeb7b468b86c4721577327cd7f339426d0ac
Manifest11d185da1dec5cbfcf44ce662f1e8a04f88cc2dce919883a2ca97019c65839cb

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
SignaturejPS6q8u1sfGGFfpHvqMtfhEdYHslMPdtzLwCLym7TdLkXj+D4yX6DecrtZdTbelTKWgz+1Et621YhNHWqGzdBg==
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

2026-09-17T09:30:15.512855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099044
observed a8ff56a8162e7b41e6684aa093f2aeb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.490312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099044/manifest.json
observed 11d185da1dec5cbfcf44ce662f1e8a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.464172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099044/publication.md
observed a5a0a53f5bebda5fff12c732a20660ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:15.445743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099044/publication.txt
observed aa775c9913ca1fa084101a4389441124...
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.