OpenTechnical

OT-2026-000096372

Publication integrity record

Three cup vacuum gripper, three zone face, four 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-2026-000096372) never changes.

Identity and time

Publication numberOT-2026-000096372 · never reused
Internal UUID01a0aea0-585f-7011-be52-6b49c7fd25d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096372
StatusPUBLIC

Content hashes

Canonical texte84ad2eb118729aa9a6a6c5812c8e6dcc6f667b2f26f461c49c094a5ca35f815
Markdown56f62a76dabf05a339561524c30b74926852f14512437604e37b60177bc88a84
PDF
Publication page0471f3b1fbc76168be19a829a7efe0a4569887c7cc4fe58da5c2a65c6ebd942f
Manifest72cf3b3da7072e329b43f4716b2269537c0c12480ccfd50104e9e41380f0947a

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
Signature7r8VS39TaeQ3WO7N0TplDrBjzyQAKt/vvUfXvREHgtpK17iuh9lalc1Y6sgaxLZWC6y/5+Cz2qMBH4yePDhfBA==
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

2026-09-17T09:35:00.338039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096372
observed 0471f3b1fbc76168be19a829a7efe0a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.316481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096372/manifest.json
observed 72cf3b3da7072e329b43f4716b226953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.297248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096372/publication.md
observed 56f62a76dabf05a339561524c30b7492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:00.279583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096372/publication.txt
observed e84ad2eb118729aa9a6a6c5812c8e6dc...
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.