OpenTechnical

OT-2026-000064661

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000064661) never changes.

Identity and time

Publication numberOT-2026-000064661 · never reused
Internal UUID01a0ae8d-deb8-7b0e-b37b-cdb446f99e29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064661
StatusPUBLIC

Content hashes

Canonical textec42af7b4696a7a597c5d5774815f47e328500421a4ffe45af51460196b9a331
Markdown1fde27495bd87af70e568aed5de3396b22cddd34ff607359a3780d7608908d52
PDF
Publication page584071a5952b71a2ff7ea29873ee1da8fa462979ce72f9fc1de2cf6cf2a925a4
Manifestc4628eaa299a5dcfc20788a302e81f407bae56dbbd25e0feb5ad8da836cd5228

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
SignatureqpVwHF4dimLRObcfnllQYCDKtvRKZE9rSNGsUEWUlYANOEdlYl6zMNh9fMHOL62urXQitefdsXCIewTe+PzsCQ==
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

2026-09-17T10:35:27.191459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064661
observed 584071a5952b71a2ff7ea29873ee1da8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.174528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064661/manifest.json
observed c4628eaa299a5dcfc20788a302e81f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.156463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064661/publication.md
observed 1fde27495bd87af70e568aed5de3396b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:27.139310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064661/publication.txt
observed ec42af7b4696a7a597c5d5774815f47e...
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.