OpenTechnical

OT-2026-000092378

Publication integrity record

Foam pad vacuum gripper, four zone face, 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-2026-000092378) never changes.

Identity and time

Publication numberOT-2026-000092378 · never reused
Internal UUID01a0ae9d-b5fb-75d2-ad33-210967783f29 · 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-2026-000092378
StatusPUBLIC

Content hashes

Canonical textd0aed590b381b9d0fa5dd4fd35465abb7c78d5fc5b73151c73049a1c6ef49e94
Markdowna610697d7b5244463fbce2262231348936b272823ef57244b75599b2f002af45
PDF
Publication page5b474de15504f3db36f99a16c5256500c6f4bd637ea0c9ed09859f4e6f74650e
Manifest443d1415c942a1980fc6961d00f18c646b16f308b9f94982a51aea3e116e4ad3

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
SignatureAgxdYEatUnXG3qXb+CizVovLLMIH36eGOVU+FASGpZFgNVVzksx23XEQqHaLyH6H39e5kcGy9Jie9c7ocMhtCQ==
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

2026-09-17T09:40:54.462477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092378
observed 5b474de15504f3db36f99a16c5256500...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.300958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092378/manifest.json
observed 443d1415c942a1980fc6961d00f18c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.788470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092378/publication.md
observed a610697d7b5244463fbce22622313489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.717628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092378/publication.txt
observed d0aed590b381b9d0fa5dd4fd35465abb...
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.