OpenTechnical

OT-2026-000010492

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000010492) never changes.

Identity and time

Publication numberOT-2026-000010492 · never reused
Internal UUID01a0ae6c-0ee7-7ce9-b2c6-91ed2fe31770 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010492
StatusPUBLIC

Content hashes

Canonical text33124a5d693f504a3a92130f32447ab1b8df9d32fdc9f68004a7158bb1d25260
Markdown1de203754a0bb94e23bf5a6b678340e8dff819eb091571379cbf8cc9e3cf129e
PDF
Publication pageeb70129cd80428db093bc83185ed8fd05a4359aef15deb38d4a2ba1d10957528
Manifest8f641e251add895fd722fb34752debc45fadf93a7c9d53e2365a060d17104307

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
SignatureJLGH6PIwcXhJh3t5e4LZNnVhNdT8tYcQ77t++SdDvCe+pfrtG4k3FxHUEiWpaRTDPDgLKnCLNNJfbTKgHPFxAQ==
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

2026-09-17T12:14:38.532355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010492
observed eb70129cd80428db093bc83185ed8fd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:38.513764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010492/manifest.json
observed 8f641e251add895fd722fb34752debc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:38.495625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010492/publication.md
observed 1de203754a0bb94e23bf5a6b678340e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:38.474302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010492/publication.txt
observed 33124a5d693f504a3a92130f32447ab1...
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.