OpenTechnical

OT-2026-000104354

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000104354) never changes.

Identity and time

Publication numberOT-2026-000104354 · never reused
Internal UUID01a0aea5-3421-773f-97bb-1fd6ab46ece1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104354
StatusPUBLIC

Content hashes

Canonical textcc99cfc59ec6d9640a38e8fc98446f85973315d553e4c1dd038b913668712a16
Markdown624421d0593ce94a220151900008746541d1e543f7e24b9369e875565e1b9fc7
PDF
Publication page8ff474ec933373c2520621ef528838b325e57e2404574c68518b256bcaccbafd
Manifest0c7cf6501c69f0b43ee4ae56f153c7d11151489bcb29e5af555282c8359962b3

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
Signature0l4oHZ4VJImxIwZjOvW6r879JoCtFwCVuwqJYzDuGJMxAJEB5BdR3etu6Q0DUEFnMVRM5rf5M3w2VfCdUB8EDg==
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

2026-09-17T12:42:56.568039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354
observed 8ff474ec933373c2520621ef528838b3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:56.130439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/manifest.json
observed 0c7cf6501c69f0b43ee4ae56f153c7d1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:55.746909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/publication.md
observed 624421d0593ce94a2201519000087465...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:42:55.445073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/publication.txt
observed cc99cfc59ec6d9640a38e8fc98446f85...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.701772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354
observed 8ff474ec933373c2520621ef528838b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.684522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/manifest.json
observed 0c7cf6501c69f0b43ee4ae56f153c7d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.667841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/publication.md
observed 624421d0593ce94a2201519000087465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:36.651474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104354/publication.txt
observed cc99cfc59ec6d9640a38e8fc98446f85...
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.