OpenTechnical

OT-2026-000092799

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000092799) never changes.

Identity and time

Publication numberOT-2026-000092799 · never reused
Internal UUID01a0ae9d-b601-7216-ae5f-50561679c2e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092799
StatusPUBLIC

Content hashes

Canonical text263efd40f6cd656ad58a8cde40a2ecfb3e2baff9d8cd35b69af5a3dfc70cdb21
Markdowne94e227954562efd02c2d5f735f987fa9880d76a19f4e8fc14e546eb6ca34d57
PDF
Publication page4bb2543af6bd2440ed1192a5de7d04990accb91d92043dcb31cea915934acc87
Manifesta2fdff2faf0b685036346675ec109793126e948245fe15ddab0a12694579a44d

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
Signature2UPb6YApINlxeGkxeYcFC9ptYa0yAcMdU+QTYiMH7y0DCGg9ogTDcPMeYax+8PDBCnm8qTjXMq15u7a1ehYQBQ==
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

2026-09-17T09:41:27.168015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092799
observed 4bb2543af6bd2440ed1192a5de7d0499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.148115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092799/manifest.json
observed a2fdff2faf0b685036346675ec109793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.124066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092799/publication.md
observed e94e227954562efd02c2d5f735f987fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.106376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092799/publication.txt
observed 263efd40f6cd656ad58a8cde40a2ecfb...
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.