OpenTechnical

OT-2026-000064565

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000064565) never changes.

Identity and time

Publication numberOT-2026-000064565 · never reused
Internal UUID01a0ae8d-a462-7694-b371-eaba6bcc5e82 · 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-2026-000064565
StatusPUBLIC

Content hashes

Canonical text6148d8b32aa07fbf1d36097f5962f6d88a1823e7166bf7f947f581bd65eaa492
Markdown1045ad26282cc83539240a6eae1681a48ba18373a71b54acad44b770cf00c2bf
PDF
Publication pagec9b71c6337abbb74436ded24278ec526acfb2ea4aa63539ad586ac3e809cf034
Manifest9c68b9cea64829b14ffdc775bb70c1e32bce4b2ca492bfd50577c4e9687fdf11

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
SignaturecsiV6MytHDRh4dISXWSBzyw+IjntGz2aEcnfYPUQj9KquViHYA0Bi4ATxyZmv9JT+mHzJ5ZYgDSjzUC99v4WDA==
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

2026-09-17T10:36:47.422564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064565
observed c9b71c6337abbb74436ded24278ec526...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.404650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064565/manifest.json
observed 9c68b9cea64829b14ffdc775bb70c1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.386171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064565/publication.md
observed 1045ad26282cc83539240a6eae1681a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.364905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064565/publication.txt
observed 6148d8b32aa07fbf1d36097f5962f6d8...
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.