OT-2026-000001212
Publication integrity record
Techniques for robot control based on differentiable task-and-motion planning
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-2026-000001212) never changes.
Identity and time
| Publication number | OT-2026-000001212 · never reused |
|---|---|
| Internal UUID | 01a0a674-88bd-7345-baf6-f5af68071859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:10.174111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e617ac5670354a3c4a22901680ae2868f8cd3196128a9aff05c7f1f03cef2d7 |
|---|---|
| Markdown | d630e027f325fc281f31585fc46aeeed5aebaa08272e227031f12703115102fd |
| Publication page | 8cf579ba9aa01e69309ec8ac41f95167b56f68c650420d9e2bc6033a596472be |
| Manifest | 52c2b77b4bcfb1a8c6fbd4cb364e4a87834b5674679071d0cb95696b2ba36d11 |
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 | jgTpoofZTNb4BpJc78mm8aH6SnIYjuw8SsJ/vJDAkr6hyL/cC2p2vM7S4Pw+ztRh13Q5KDZdKRQwOjKhcR4pDw== |
| 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
| 2026-10-03T04:42:03.521954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212observed 8cf579ba9aa01e69309ec8ac41f95167...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T04:42:03.421592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/manifest.jsonobserved 52c2b77b4bcfb1a8c6fbd4cb364e4a87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:03.341407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/publication.mdobserved d630e027f325fc281f31585fc46aeeed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T04:42:03.059380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/publication.txtobserved 8e617ac5670354a3c4a22901680ae286...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:59.031234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212observed 8cf579ba9aa01e69309ec8ac41f95167...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:58.884259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/manifest.jsonobserved 52c2b77b4bcfb1a8c6fbd4cb364e4a87...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:58.722366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/publication.mdobserved d630e027f325fc281f31585fc46aeeed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T12:42:58.526044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001212/publication.txtobserved 8e617ac5670354a3c4a22901680ae286...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 |
|---|