OpenTechnical

OT-2026-000006293

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, ejector fed, contact triggered

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-2026-000006293) never changes.

Identity and time

Publication numberOT-2026-000006293 · never reused
Internal UUID01a0a955-d3f8-70cd-9e3d-0e53b124abaf · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:29:29.467436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006293
StatusPUBLIC

Content hashes

Canonical texted1f9a50bb4fe3be6155fe0b3ce145b6b08cfba95543fe4da66ecc8ede10a17f
Markdownb6e0e102375ab2fc73b852a0624f0c3113abd02f4a843e75533cb97d99359dd8
PDF
Publication page450beb53a6d7c201565a8919c4e9564b35895d58ad4283f4613e0c7166f0fea4
Manifest5d3807b6d2930bb9ce467b09f3a88c17c0e7135492f3d387f1e8807e5b791867

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
SignatureCZErw+4FP95lcAEl8tSSX6evC9fJZHGQLYa9247B+JYck2SIAMV3KmyfOLCfRPz9prZMrhIi6+O2rJ5xJbDaCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:30:04.710309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006293
observed 450beb53a6d7c201565a8919c4e9564b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:04.696267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006293/manifest.json
observed 5d3807b6d2930bb9ce467b09f3a88c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:04.683507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006293/publication.md
observed b6e0e102375ab2fc73b852a0624f0c31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:04.671157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006293/publication.txt
observed ed1f9a50bb4fe3be6155fe0b3ce145b6...
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.