OpenTechnical

OT-2026-000064380

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000064380) never changes.

Identity and time

Publication numberOT-2026-000064380 · never reused
Internal UUID01a0ae8d-a461-7889-8351-936e46bc390f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064380
StatusPUBLIC

Content hashes

Canonical textaf887bf5f129ac728b84e22d16810a1b99a800f422a9557cc27e64aad7dc3b31
Markdownc884d7f75d5522cb6b21ba052723292acb37b7839b46efcc44a09c214c6aec37
PDF
Publication page2fd7fdd78bb8234fff3fc4f5817439e355b4f0664667c0f3849ea951baf36df3
Manifesta00796a1e7df257d81915414964cc0ea7c40a486604ad8feb83807e6c658e495

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
SignatureJvJDV6ASASroyZQGg47OjRliDRzrLETpS1uiVKL/oT3o3JBPAPWTY6xBWIh/Xvj+9rsI2FOwVvGnULIztdsECg==
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

2026-09-17T10:36:32.942035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064380
observed 2fd7fdd78bb8234fff3fc4f5817439e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.924199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064380/manifest.json
observed a00796a1e7df257d81915414964cc0ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.906539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064380/publication.md
observed c884d7f75d5522cb6b21ba052723292a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.889034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064380/publication.txt
observed af887bf5f129ac728b84e22d16810a1b...
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.