OpenTechnical

OT-2026-000045909

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045909) never changes.

Identity and time

Publication numberOT-2026-000045909 · never reused
Internal UUID01a0ae7d-8f86-75e3-9c71-9f5846d3dafb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045909
StatusPUBLIC

Content hashes

Canonical textf3cb4ee256e143b9987f5ca6f79a31d86a30187eab3820853628f3e94213aad9
Markdown79479b6327d191444178e953b6cd495e4c6a5dfd14e3fc0b5b91b3263d73ff21
PDF
Publication page59d147023c15e9e9e1ead44f60725082cc177160de3d789333971705eb60c14b
Manifeste1478385b3407b1287d58de597fa84aca5e43e3eed523414911858898c715f73

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
Signature+CBny+e5JedyovTRH8WMZxLK3CWa20Lgu59e426Ejrf/0SK0HDMACaoGSaPQvj7mugm/wQFMSjctzva5zEtIDg==
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

2026-09-17T11:09:48.559969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045909
observed 59d147023c15e9e9e1ead44f60725082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:48.540590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045909/manifest.json
observed e1478385b3407b1287d58de597fa84ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:48.519878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045909/publication.md
observed 79479b6327d191444178e953b6cd495e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:48.501630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045909/publication.txt
observed f3cb4ee256e143b9987f5ca6f79a31d8...
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.