OT-2026-000001219
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-2026-000001219) never changes.
Identity and time
| Publication number | OT-2026-000001219 · never reused |
|---|---|
| Internal UUID | 01a0a674-955b-7a49-9a85-8aefab5ffd8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:13.403707Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001219 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b45ff030ecdc8cb44d4955345c15e1b94fbeac4eaf49e0458db483ec66539d |
|---|---|
| Markdown | 52a72751596c5148181536e4f14ec45ffa1eb5ee063165b3a82a6b5c9fd32a15 |
| Publication page | be13b0985687790429d000a360c368eac42bccad6cb36a3eb1829ccb9a7a1017 |
| Manifest | 66835602a0ce37d496b6da2439fedfd5ae0e1b83dc30a4720f00f8d0a25305bd |
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 | /vUuVmIMNCY8OJyk1HT3ZhHvz6AZSDF1Rw4Lt8UdOgz34TyRZr0lw5k2zOiUzKt+QJRqwVU+ZvU/2qGiDgdRAw== |
| 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
| 2026-09-25T04:41:47.354434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219observed be13b0985687790429d000a360c368ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T04:41:47.306154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219/manifest.jsonobserved 66835602a0ce37d496b6da2439fedfd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:41:47.237698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219/publication.mdobserved 52a72751596c5148181536e4f14ec45f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T04:41:47.085919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219/publication.txtobserved f4b45ff030ecdc8cb44d4955345c15e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:10.321451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219observed be13b0985687790429d000a360c368ea...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:10.164984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219/manifest.jsonobserved 66835602a0ce37d496b6da2439fedfd5...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:10.152369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001219/publication.txtobserved f4b45ff030ecdc8cb44d4955345c15e1...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 |
|---|