OpenTechnical

OT-2026-000019597

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000019597) never changes.

Identity and time

Publication numberOT-2026-000019597 · never reused
Internal UUID01a0ae6e-f394-7ab5-8a75-2017e47f1121 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:02.050431Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019597
StatusPUBLIC

Content hashes

Canonical text3970bbdd318384b7623f9d1d7bd256783d04d651e7f4b10802465e253c998166
Markdowna86822a10a510b54e2cd759beb1bf80de45e906b241137672f5c42c6c8e2239d
PDF
Publication page9edab5404697b01a9307ed319ec3a254d0ed16c7d4756c97060e77a18a62339b
Manifestf0e055b0694fe0e07e32f86fe29c92634b4fce977fea722dc351458008266403

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
SignaturefGn4VN2r5EfIBjoIYy4dyRx8yJwOlPx9htp9ootDRwCEhW7ewC73VyG+R0lYRTOKuRM15l5OaavXDFv1XC6NCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:59:02.992293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019597
observed 9edab5404697b01a9307ed319ec3a254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.974666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019597/manifest.json
observed f0e055b0694fe0e07e32f86fe29c9263...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.957402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019597/publication.md
observed a86822a10a510b54e2cd759beb1bf80d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.938528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019597/publication.txt
observed 3970bbdd318384b7623f9d1d7bd25678...
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.