OpenTechnical

OT-2026-000083303

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, 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-2026-000083303) never changes.

Identity and time

Publication numberOT-2026-000083303 · never reused
Internal UUID01a0ae97-c963-7b68-a169-ebf7c67e6e02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083303
StatusPUBLIC

Content hashes

Canonical text5dea8737400a5589e568fc19e2a7a0c480b53848b67b9b320225229f88acda10
Markdown16c4a825c1b609fb0b6ddaf39f66977893697ebd2187b4a57524e4103631fb94
PDF
Publication pagec2152ecb9ac134a6437b03e4881b09f03eb411807140a2282f477763158796c0
Manifesta122055ab69ed7c89ac0e5dc72549594fe490d533dae2a2a3f17ec80ef468993

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
SignatureEzuO2QzR9HCVDYBVX5fJwWsHojpaf5HilCCQoNMqN3ezBVuq38uRzTBUQhvJ5ccwkwxSIzN8F+o3C93WLL2HAw==
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

2026-09-17T10:00:33.414537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303
observed c2152ecb9ac134a6437b03e4881b09f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:33.396483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/manifest.json
observed a122055ab69ed7c89ac0e5dc72549594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:33.377163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/publication.md
observed 16c4a825c1b609fb0b6ddaf39f669778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:33.357326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/publication.txt
observed 5dea8737400a5589e568fc19e2a7a0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.766979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303
observed c2152ecb9ac134a6437b03e4881b09f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.752783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/manifest.json
observed a122055ab69ed7c89ac0e5dc72549594...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.736140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/publication.md
observed 16c4a825c1b609fb0b6ddaf39f669778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:41.721162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083303/publication.txt
observed 5dea8737400a5589e568fc19e2a7a0c4...
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.