OT-2026-000001778
Publication integrity record
Adaptive robot control system for controlling a welding robot
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-2026-000001778) never changes.
Identity and time
| Publication number | OT-2026-000001778 · never reused |
|---|---|
| Internal UUID | 01a0a678-9baf-7308-bc39-1c01438067d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:37.167658Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001778 |
| Status | PUBLIC |
Content hashes
| Canonical text | d124f7c317041bbb67b301c9e86d58d48eaa409856058e338eee4c8f9d0cedfd |
|---|---|
| Markdown | c89e95dfe4e561564621b5a1c0887c95d9c2b925c6708dab40a45a2772175c9a |
| Publication page | 27df46747eea9825c25b4bbc6d97993857ad96d00dbd1a2a193586e7fd4031ca |
| Manifest | 5a68c5033588e696894fbfb29cda2df9414fff8c16bd50ce06602c7a9e76c747 |
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 | VPPauJD+NTszoGZpP1Qqb6Oo9+Je7n4VCBSDAnuBITtPwTaLrWbOBw3SSgPercn/5NI5B30bUiQ/oPc94eSgBg== |
| 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
| 2026-09-17T04:23:19.281114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778observed 27df46747eea9825c25b4bbc6d979938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:19.266042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778/manifest.jsonobserved 5a68c5033588e696894fbfb29cda2df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:19.248293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778/publication.mdobserved c89e95dfe4e561564621b5a1c0887c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:19.202428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778/publication.txtobserved d124f7c317041bbb67b301c9e86d58d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:26.632049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778observed 27df46747eea9825c25b4bbc6d979938...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:26.605609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778/manifest.jsonobserved 5a68c5033588e696894fbfb29cda2df9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:26.592773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001778/publication.txtobserved d124f7c317041bbb67b301c9e86d58d4...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 |
|---|