OT-2026-000059757
Publication integrity record
Single cup vacuum gripper, 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-2026-000059757) never changes.
Identity and time
| Publication number | OT-2026-000059757 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7101-ba74-11e69075c7f6 · 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-2026-000059757 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2354c355d4a0eb301301e1ce54ac7e77902adb4391f0031e7c1e2328a7b7bab |
|---|---|
| Markdown | 9f69f909292f8347e02d9b01e8b8d8b74e50a24eee5637125e86c8d1262cf146 |
| Publication page | 38093fd31e1ac2521799a334e6c1e06ae3698bd1f0b1474fd6d74c8fe457de1a |
| Manifest | f0a7d90cc9de283ce59a5f32c8d127766977c2f9300df92d33111437a8313539 |
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 | 6eR6wcWQAIg+NZmZYf8k6hAip46qLleLTeTE5EKyDE5jjWxMhXD0StqRXiaXZZz1oJz0HQI0JBfZf+Wzxp+5CQ== |
| 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
| 2026-09-17T10:44:28.883947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059757observed 38093fd31e1ac2521799a334e6c1e06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:28.867471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059757/manifest.jsonobserved f0a7d90cc9de283ce59a5f32c8d12776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.850404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059757/publication.mdobserved 9f69f909292f8347e02d9b01e8b8d8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:28.832156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059757/publication.txtobserved d2354c355d4a0eb301301e1ce54ac7e7...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. |
|---|