OpenTechnical

OT-2026-000093026

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000093026) never changes.

Identity and time

Publication numberOT-2026-000093026 · never reused
Internal UUID01a0ae9e-090f-719c-9b02-55e3e3c98833 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093026
StatusPUBLIC

Content hashes

Canonical texta2a9728f55288e184f1eca0fd5c30453a2366e7e653b7e8dbdc3899c8818c0df
Markdown78473c6d78b9ad48a5a39b1afed90405fd134f0ffdd224f128d8c744551d69ac
PDF
Publication pagee22c8752a29aca5aa6cf83772c6e2e1d989d2e3161e6053769222663fe8cddc5
Manifest959dba995b73c4beb5cb3187d3235ea31673cc0d6c34d921b661022c5815aee9

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
SignaturexeSXF7IYMxILrqTIuVl2Eu0Npt7gIdmr/2ra6I3Ax8tuFuCszyHQ8GFE65O6xJ/ZQRLdkG7tH1WAWxM2N6zBCg==
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

2026-09-17T09:40:14.366468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093026
observed e22c8752a29aca5aa6cf83772c6e2e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.349647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093026/manifest.json
observed 959dba995b73c4beb5cb3187d3235ea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.331300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093026/publication.md
observed 78473c6d78b9ad48a5a39b1afed90405...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:14.313467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093026/publication.txt
observed a2a9728f55288e184f1eca0fd5c30453...
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.