OpenTechnical

OT-2026-000093219

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line 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-2026-000093219) never changes.

Identity and time

Publication numberOT-2026-000093219 · never reused
Internal UUID01a0ae9e-0911-745b-9de5-316cf998357e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093219
StatusPUBLIC

Content hashes

Canonical text3d84e722cac03a643183210385acd221c5db8ff1c3a13e5c697b5a716fd01894
Markdownf6a221ff518a8e015fc63f522c059a090c082719d37c749fcdb7e9d23616b5cc
PDF
Publication page023b075c3fefb11d308ef7d9816cce291c486787adc920e697d08e939e697b11
Manifestbfee6615e1f6869f49aef82ee348d9f99b38fdedcc2add65de17c8d46b3b1c68

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
Signature6mHD94ApQYlPJrLj8fTakwWW5f3F4n01xjpJsnvC8TWAp+0qDBLgMSyjCRP1tEfkJO2XhN2ybBAGWKkYZIUcDQ==
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

2026-09-17T09:40:33.373854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093219
observed 023b075c3fefb11d308ef7d9816cce29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:33.357944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093219/manifest.json
observed bfee6615e1f6869f49aef82ee348d9f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:33.339871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093219/publication.md
observed f6a221ff518a8e015fc63f522c059a09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:33.323922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093219/publication.txt
observed 3d84e722cac03a643183210385acd221...
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.