OpenTechnical

OT-2026-000092636

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000092636) never changes.

Identity and time

Publication numberOT-2026-000092636 · never reused
Internal UUID01a0ae9d-b5fe-7365-b6f9-14b4e583213b · 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-2026-000092636
StatusPUBLIC

Content hashes

Canonical texta5bf0ac6d6e21bde6017fee9aa2f3520e3cbc41f69b207d608586f4ede11c0f6
Markdownf4a96acc868f6457dbfd6f04ccc5c425ff46979a64c2b0df8beb5d3fefedd204
PDF
Publication pageda8bb8560e069cd57f62f196162a2c0327c96e70499659dd255edc401ec73654
Manifest00bbf43d56775d8742a6ed23285865b7a1170c1928c42b39d36e9794c3b9f3d8

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
SignatureCITSvocui8kyWsSYrDOKOwDmBLk4wSYXndSuoj1fWQQP7Zmil/hqsfR6GXSlQqI8qMxEJhx2Zng9+xNh8ftPDg==
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

2026-09-17T09:41:14.279869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092636
observed da8bb8560e069cd57f62f196162a2c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.262962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092636/manifest.json
observed 00bbf43d56775d8742a6ed23285865b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.246630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092636/publication.md
observed f4a96acc868f6457dbfd6f04ccc5c425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:14.229714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092636/publication.txt
observed a5bf0ac6d6e21bde6017fee9aa2f3520...
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.