OpenTechnical

OT-2026-000092505

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000092505) never changes.

Identity and time

Publication numberOT-2026-000092505 · never reused
Internal UUID01a0ae9d-b5fd-7b96-a53a-be4a1fe4d82f · 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-2026-000092505
StatusPUBLIC

Content hashes

Canonical text79073a11fe6696109499a089641aeba8903c42562d26d24ea71ae351f06dd1f2
Markdownc64b61b9ee570a580bab3c3e267f43de81e5fa21c455a25eb904f492b50f4d8e
PDF
Publication pagebb69c01b8a3369faa0c143eef1e0c7d451fd34964ae331bad7c29a065885e010
Manifest2feddbe5eb18ef8c6326a38cea6bd43c0a7c6a2dbd83aecdf01ba1c51a2d458f

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
SignatureyuAaLkbC1v9QG8P+7Jo54dy+hibkwvxoATw5E3uqAdEmkCAL4Iu5Eu8lPar1SIt24GZ/Dvzm+054jJ3rG6a9Cg==
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

2026-09-17T09:41:04.706182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092505
observed bb69c01b8a3369faa0c143eef1e0c7d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.687721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092505/manifest.json
observed 2feddbe5eb18ef8c6326a38cea6bd43c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.671187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092505/publication.md
observed c64b61b9ee570a580bab3c3e267f43de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.653243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092505/publication.txt
observed 79073a11fe6696109499a089641aeba8...
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.