OT-2026-000001733
Publication integrity record
Systems and methods to perform robotic welding path correction
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-2026-000001733) never changes.
Identity and time
| Publication number | OT-2026-000001733 · never reused |
|---|---|
| Internal UUID | 01a0a678-10d7-78ec-b451-b739676952ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:01.623821Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20ef5cb3b648ba9f0d267a88514e3b7706f4c55773832743ac3022c7574e177c |
|---|---|
| Markdown | be3ba70503be5610c0fccff72bbbd6e42cb997419d7951095bed2fb3ba7bff72 |
| Publication page | 7406e4084d1333a55a15219f6b2846904818871fd69a86ce6802e3886751f8f6 |
| Manifest | 578bb9cf4af50393b7477cc8f4d7f19b9f50ec4a431d8f7d82b221661f2ce4cd |
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 | TKmGT9WjXlKiOoibkaQtr/4sPtVwj9nP/eClN5ErKXBSarfXIvxkSX2xrlmWZEKaboGQx63BPt32kpzEJlunAA== |
| 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
| 2026-10-14T20:41:41.430843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733observed 7406e4084d1333a55a15219f6b284690...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T20:41:41.251343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/manifest.jsonobserved 578bb9cf4af50393b7477cc8f4d7f19b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:41:41.129492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/publication.mdobserved be3ba70503be5610c0fccff72bbbd6e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T20:41:40.915963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/publication.txtobserved 20ef5cb3b648ba9f0d267a88514e3b77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:03.082465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733observed 7406e4084d1333a55a15219f6b284690...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:03.018683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/manifest.jsonobserved 578bb9cf4af50393b7477cc8f4d7f19b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:02.970219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/publication.mdobserved be3ba70503be5610c0fccff72bbbd6e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:02.824841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001733/publication.txtobserved 20ef5cb3b648ba9f0d267a88514e3b77...fetched by grabo-systems from 34.44.131.203, 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 |
|---|