OpenTechnical

OT-2026-000085303

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000085303) never changes.

Identity and time

Publication numberOT-2026-000085303 · never reused
Internal UUID01a0ae99-aaaa-7da4-b22d-61c8558c8496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085303
StatusPUBLIC

Content hashes

Canonical text7a1e0ebaa19e79e337dfdf9bc81c5eca6fc02495778f3963c15533a1eae39f32
Markdown27e062688ea9ff59ac25c254918cb4ba79fef3d5ed643f9ca648b93e6dd98271
PDF
Publication page3e404634f474bb7d5e8e1e0b707785f8ca2655c165c7efb8b0aa3dec7491d3f8
Manifest63444b041e9f304159fe4e45babd5c3e465928124f0f49e1567eb0af0e6c4b17

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
Signaturescp4wTDSOkwGdMPIgEQwIIO13e7BAwGmgu6OZR+e+zrOwErgFoaotZAG5rn1BdZU5HV6/4iUlubyxRDzdIr8Ag==
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

2026-09-17T09:54:01.260481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085303
observed 3e404634f474bb7d5e8e1e0b707785f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.240435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085303/manifest.json
observed 63444b041e9f304159fe4e45babd5c3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.221777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085303/publication.md
observed 27e062688ea9ff59ac25c254918cb4ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:01.196089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085303/publication.txt
observed 7a1e0ebaa19e79e337dfdf9bc81c5eca...
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.