OT-2026-000002901
Publication integrity record
Robotic manipulation with bimanual and nonprehensile aspects and related technology
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-2026-000002901) never changes.
Identity and time
| Publication number | OT-2026-000002901 · never reused |
|---|---|
| Internal UUID | 01a0a67f-6ad7-7ad4-a452-a9a55e66fae3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:03.415361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002901 |
| Status | PUBLIC |
Content hashes
| Canonical text | faf90fbb1acae05109e73a7cb057182a8e4c075e74e05dc7dc9a92f92a9bb4a6 |
|---|---|
| Markdown | 095299e40acb69905642c629bdfb3efb5d3d8272dc921fea84bcabd5469ab467 |
| Publication page | 6b6dd2f912a6f7f3b77ae82a6d3b6129ad29174ca66716e517c9ad9e4f0b1c8d |
| Manifest | c41e0c56ac3dd43798b4bc4c3b17be6ad0a5fac618be30387f7c91719b1c0cb7 |
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 | EWHrYEp3ipLeGl+wub4RGjyu+DO3NklM1b8USuPT4vidUqZ4/RjMIJXrmxfoMe8dE+dHUiQFlbtGXrDJa9EHBg== |
| 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
| 2026-09-15T19:20:21.237942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002901observed 6b6dd2f912a6f7f3b77ae82a6d3b6129...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:21.210070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002901/manifest.jsonobserved c41e0c56ac3dd43798b4bc4c3b17be6a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:21.197963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002901/publication.txtobserved faf90fbb1acae05109e73a7cb057182a...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 |
|---|