OpenTechnical

OT-2026-000101470

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six 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-2026-000101470) never changes.

Identity and time

Publication numberOT-2026-000101470 · never reused
Internal UUID01a0aea4-0e14-7105-a87a-2d2ba49b367d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101470
StatusPUBLIC

Content hashes

Canonical text03d86862f660662bd21e8d86634cd065361bb5f8cc599cb6708b38dcd319e0bf
Markdownf011df7dbbe145c05525e5fbe3a42f3476e0f90a48b534eed44dbdab09b8c990
PDF
Publication page5d93d9d9463d9718b867aafe037b12da397e98aaeadf779cdae25a2f217751f4
Manifest05d8191755bb066dd06cfe900e721c52a5fbc384999c86b10b4f4359e381f394

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
SignatureycbFfRdrJWX98uqi4NrQINAZQLaMmse4FKqv5ufekpWqxLJE/0z/CFWBOpWJpgnm5hOevjINy3JvUFfNbTC9Bw==
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

2026-09-17T09:26:03.064897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101470
observed 5d93d9d9463d9718b867aafe037b12da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.046924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101470/manifest.json
observed 05d8191755bb066dd06cfe900e721c52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.027684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101470/publication.md
observed f011df7dbbe145c05525e5fbe3a42f34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:03.008073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101470/publication.txt
observed 03d86862f660662bd21e8d86634cd065...
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.