OpenTechnical

OT-2026-000063319

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000063319) never changes.

Identity and time

Publication numberOT-2026-000063319 · never reused
Internal UUID01a0ae8c-f943-77b1-b4d7-d42adc88a16f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063319
StatusPUBLIC

Content hashes

Canonical textf6814f0e33af165021fa07d5c123029b5612be148039bb39605b120ed8897b68
Markdowna351b88116026454b42fe7daa19cc49143863a5366c57688d432bf63530c0f84
PDF
Publication page954363d41f153a519ff20610f93d12a63fe41f5f9b8e4288b99acb848a4cf329
Manifest3631e3d781748aec31315de6b606c599e5ad83d2ea0658657018cc74af7e2a0e

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
Signaturecn2XbJUjagvXoUtwKvN2RYKhkNPS+m9hWuC2jECVztDOL96wzpigidczitFDMUzpOUHeQ13b8GBDSj9qW4ZRDA==
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

2026-09-17T10:37:12.648518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063319
observed 954363d41f153a519ff20610f93d12a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.629723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063319/manifest.json
observed 3631e3d781748aec31315de6b606c599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.609539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063319/publication.md
observed a351b88116026454b42fe7daa19cc491...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:12.589202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063319/publication.txt
observed f6814f0e33af165021fa07d5c123029b...
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.