OpenTechnical

OT-2026-000092300

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000092300) never changes.

Identity and time

Publication numberOT-2026-000092300 · never reused
Internal UUID01a0ae9d-875b-7c91-9f0c-fd5c3a9e7c03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092300
StatusPUBLIC

Content hashes

Canonical text0a3be6c00a5859b5933e00767588baa298f5ec489323af48410af49a49c0af4a
Markdownc7d5c6f3a6cc608cfa7abc44450266b1b2be5e82d8bf3b0c9affc225e0b3d1df
PDF
Publication page10a016d5cff952ed5a94a438eca96fe92012231249ef7a015318be3d54913386
Manifestd121a411ea6c855404cd7723a8e89c512b44b939e4b70052c22d456e3fabef93

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
SignatureYr4Gsh3Fb3uhUstlQiSnSBQdythMIPA3EsU2oUA8n0+zUbgKibA2W28EYd/QNgwG8qx3YIQPuna7ovmZ7t6FBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:50.428304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092300
observed 10a016d5cff952ed5a94a438eca96fe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.412001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092300/manifest.json
observed d121a411ea6c855404cd7723a8e89c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.394920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092300/publication.md
observed c7d5c6f3a6cc608cfa7abc44450266b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:50.376046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092300/publication.txt
observed 0a3be6c00a5859b5933e00767588baa2...
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.