OpenTechnical

OT-2026-000093345

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000093345) never changes.

Identity and time

Publication numberOT-2026-000093345 · never reused
Internal UUID01a0ae9e-0912-7b42-82bb-5bd9d25eb772 · 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-2026-000093345
StatusPUBLIC

Content hashes

Canonical text097177ac2bd2bad567f2a03fce4e0953ac68c43a771a80aaf5e3f562247581c8
Markdown466f56d50920b8e1efc1bb18218c2ef3c51a15a2ec6bb8213f4e679ebd6afe9a
PDF
Publication page063d37d4b6236fccac15dccc776ed5bc66e2be78a2c2b2f766437a37e94f671a
Manifestd26b6510da0daefb9b775501b274328ae865aca68528349eab2d89cd17b4b9ea

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
Signatured4Pkta2N6JPAwfxt+Ip0SV+w1GCQo9xwc97tqFDXdIZfUzxoM2bfeXFLUzSbSUrFFfPu0/riQOx5KuJISjz/Ag==
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

2026-09-17T09:40:43.962668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093345
observed 063d37d4b6236fccac15dccc776ed5bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.945219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093345/manifest.json
observed d26b6510da0daefb9b775501b274328a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.926089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093345/publication.md
observed 466f56d50920b8e1efc1bb18218c2ef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.909899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093345/publication.txt
observed 097177ac2bd2bad567f2a03fce4e0953...
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.