OpenTechnical

OT-2026-000096906

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096906) never changes.

Identity and time

Publication numberOT-2026-000096906 · never reused
Internal UUID01a0aea1-01c8-7dd0-ad6d-32a6528963ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096906
StatusPUBLIC

Content hashes

Canonical texte9704f782b1d6748e44cd713b5eaeee82c0f98ad58ba517f966d82f676072972
Markdown6b2472cfec7fd190a18bca1973a01c63051e42dad88467f50176a83fe6fc6560
PDF
Publication page50883cc7b4e3fb6796d5480ddd66ed62138148490baddf52e21903bec9c4b6aa
Manifest2421c7a51044d18b2a08c43eaf0f59408d14d4b56ca5ca1cc7f7daef94198c37

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
SignatureA69e2UpeEQZ9H2xbri4NZIRTOHlENcpUoFXp5+uNGrftrNiE5+lOWJUpytwNfss7Lskvc5ES//VGSmru6JUaCA==
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

2026-09-17T09:10:04.596180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096906
observed 50883cc7b4e3fb6796d5480ddd66ed62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.450565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096906/manifest.json
observed 2421c7a51044d18b2a08c43eaf0f5940...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.427953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096906/publication.md
observed 6b2472cfec7fd190a18bca1973a01c63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:04.407719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096906/publication.txt
observed e9704f782b1d6748e44cd713b5eaeee8...
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.