OT-2026-000003042
Publication integrity record
Control method and apparatus for robotic arm, and device and storage medium
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-2026-000003042) never changes.
Identity and time
| Publication number | OT-2026-000003042 · never reused |
|---|---|
| Internal UUID | 01a0a680-38f3-7935-9e62-70daffa726c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:56.179963Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003042 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb83f8ecd239888f8259838366cd8c7c15759bd1391b32cfcf6d20ce996a7ea |
|---|---|
| Markdown | d7b708b83f1716a4b176164ead7573cd7b0ec62c47a3d10d1497b45ce6f6f1c0 |
| Publication page | df7ec83b68a8cdbcb34a9e895b38bc4fd968d5c826cd966cd55943322a573fee |
| Manifest | 3f339d93be3bb7192a58fc7198b97affb0b54e3674659650688742e5f9ab1c52 |
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 | F/1/Jfb+s8is7TDb2KhLH1VlQziXxltlt82l1844Sj8hVGYb0tr32KSszUdB1J1dchUFXF/Uz1Inb0/VGVyMBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:20:05.747000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003042observed df7ec83b68a8cdbcb34a9e895b38bc4f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:05.716666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003042/manifest.jsonobserved 3f339d93be3bb7192a58fc7198b97aff...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:05.702986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003042/publication.txtobserved fcb83f8ecd239888f8259838366cd8c7...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|