OpenTechnical

OT-2026-000036557

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036557) never changes.

Identity and time

Publication numberOT-2026-000036557 · never reused
Internal UUID01a0ae77-46e7-7bec-afea-61c260462971 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036557
StatusPUBLIC

Content hashes

Canonical text59f7bf308a93c702884e2f9a2caf502e54f4eaef06dee9be87c1dca10895ab7b
Markdown5067115fd90643e0178cabefa7d7b5e18ba064295226212b6bb9dee0ce29e29b
PDF
Publication page696b2201825696f9d12967a377dcd9b89959351775725e0b40636134cf81bbdc
Manifest970608a339bb596f8692888160da5be9fb6dd4102e0d525d309b0f13a6c8c452

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
SignatureRZtZ57kCeEBjhTD3jV8ys+2Sc+BDG8ZFdcSgtC1XSHZNxuczIH6JbRfYzro/kmdJ/yz5+dPj629m/hirgIWnDA==
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

2026-09-17T11:25:44.711779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036557
observed 696b2201825696f9d12967a377dcd9b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.693354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036557/manifest.json
observed 970608a339bb596f8692888160da5be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.651420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036557/publication.md
observed 5067115fd90643e0178cabefa7d7b5e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.567990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036557/publication.txt
observed 59f7bf308a93c702884e2f9a2caf502e...
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.