OpenTechnical

OT-2026-000092377

Publication integrity record

Foam pad vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092377) never changes.

Identity and time

Publication numberOT-2026-000092377 · never reused
Internal UUID01a0ae9d-b5fb-73a5-b601-52ce319d8082 · 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-2026-000092377
StatusPUBLIC

Content hashes

Canonical text9aff211bb9a1d6503791b4fa4df47ecf4afd032886b98b17fdbe9218e99b6533
Markdowncc42b6cbd5225bf60f0c33fc59bacb74a092771f67a5a81bbe6f22c70ce69365
PDF
Publication pagefebdc44d7025df6c48d2ff6b2634377914177e0fe1dd84c7162213729f210aea
Manifest2c19e17c5b1eeb20a2bade6c6add2448e56a3246b46a78c74487b29c9ad5a241

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
Signature6uuIp0ZAHA+Zl+vhmrXHKdM79BAm1aqbU/fvByccbdUYA/Ype2vZcnLURZxkdIGQ7ZOl7kExLnx8aqYV8IJABg==
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

2026-09-17T09:40:55.107733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092377
observed febdc44d7025df6c48d2ff6b26343779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:55.088990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092377/manifest.json
observed 2c19e17c5b1eeb20a2bade6c6add2448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:55.069757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092377/publication.md
observed cc42b6cbd5225bf60f0c33fc59bacb74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:55.051363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092377/publication.txt
observed 9aff211bb9a1d6503791b4fa4df47ecf...
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.