OT-2026-000001279
Publication integrity record
Robotic arm and control method thereof
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-2026-000001279) never changes.
Identity and time
| Publication number | OT-2026-000001279 · never reused |
|---|---|
| Internal UUID | 01a0a674-f5e5-7118-88fd-0e8af265c901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:38.118164Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c18c37bd01f2f8d53be31d0b06b3f0ea090a070bf2a316175ec957815e75ca |
|---|---|
| Markdown | 82c1be57237dbf1df26d7c553d5774f985bcdd34ce54e4ae34f61b416ab0c7b7 |
| Publication page | 4a8b9f8e1de513c23ac7c1ce66816aefd4d714cfc956bc9c71dc2c83820f39c6 |
| Manifest | 7c8d1d6bc00f9b162a28788736535bb05a4057938fd8a454980f590da4c9c1a2 |
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 | g6sDoiKkwrvn01t6kafwB1n1keVEGSJh7VJPIiTs/C7FbLCg2Tzy8Zgz9dzK3GURzPmqXxnf/lNltT/fAETNAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-28T08:42:00.110761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279observed 4a8b9f8e1de513c23ac7c1ce66816aef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T08:42:00.031209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279/manifest.jsonobserved 7c8d1d6bc00f9b162a28788736535bb0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:59.963322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279/publication.mdobserved 82c1be57237dbf1df26d7c553d5774f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:59.840850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279/publication.txtobserved 69c18c37bd01f2f8d53be31d0b06b3f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:35.751190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279observed 4a8b9f8e1de513c23ac7c1ce66816aef...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:35.718033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279/manifest.jsonobserved 7c8d1d6bc00f9b162a28788736535bb0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:35.584444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001279/publication.txtobserved 69c18c37bd01f2f8d53be31d0b06b3f0...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 |
|---|