OpenTechnical

OT-2026-000099140

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000099140) never changes.

Identity and time

Publication numberOT-2026-000099140 · never reused
Internal UUID01a0aea2-8288-7c3f-a3f0-54e63328c018 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099140
StatusPUBLIC

Content hashes

Canonical textc8a1c4683c73c6f129ca5169e06e975ef09a545f65a35d050bf4ed1ef0acaefb
Markdownd6fb7f49e93c69eed1b3eceea1605c35a63ef3a8e51f8c2d5b7d087aa37fbcd6
PDF
Publication pageab99e0c89ab1bc36a0c54cea9d15a13813fa2d01b90138181e8bba96b2996b7a
Manifeste4d7755a023ba852621296a781b7845a7f7653f9755bdf1c5ea726d03f9588b7

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
SignatureX687AQQ+uheCZkK51r/8tCltYSRZSgOWYWLZa3uBONJoMf83h5JpD7c4ztW98jv1Mkogk3UhaU+Q2MaqDhy7Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:30.704064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099140
observed ab99e0c89ab1bc36a0c54cea9d15a138...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:30.684984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099140/manifest.json
observed e4d7755a023ba852621296a781b7845a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:30.664896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099140/publication.md
observed d6fb7f49e93c69eed1b3eceea1605c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:30.644930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099140/publication.txt
observed c8a1c4683c73c6f129ca5169e06e975e...
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.