OT-2026-000059685
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000059685) never changes.
Identity and time
| Publication number | OT-2026-000059685 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7128-9e36-6f934f48d0c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c62b76adb65edefdab1ff846746ef61dc289cf2972d13ff9401d2ca88d4314 |
|---|---|
| Markdown | fb79d72a09ad94d2a2d28cc9a88dd29a683e427383d5e954bc3506d17f7453d4 |
| Publication page | d3f8cec2ba17c6d489b09f7bd7892a3ababd80a69ff1785c004f4c0f6c2babda |
| Manifest | ba5c87c70ae6f34c4ff90a4939bedd2621299879a079c2e718559e29979c8c91 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | whH0jmjOyWIB/YYoLC/wDGrP9Y2Ur2lhJRbkG32EDeiOqXixF9YUg5oD4v40jJj03l8zlGsJgCpFJbAPD/PIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:23.457382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059685observed d3f8cec2ba17c6d489b09f7bd7892a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.440022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059685/manifest.jsonobserved ba5c87c70ae6f34c4ff90a4939bedd26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.423174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059685/publication.mdobserved fb79d72a09ad94d2a2d28cc9a88dd29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.403803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059685/publication.txtobserved 56c62b76adb65edefdab1ff846746ef6...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|