OT-2026-000002910
Publication integrity record
Barycenter position determining method and apparatus, legged robot, and storage medium
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-2026-000002910) never changes.
Identity and time
| Publication number | OT-2026-000002910 · never reused |
|---|---|
| Internal UUID | 01a0a67f-73cf-7ebb-8114-17d8613d8cf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:05.711774Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c1006b58ecca646029fbf081911badb5905e09605a6ea5814b5d6aca87e099f |
|---|---|
| Markdown | 841481476a8ac7d26ef597e95e31380fd3b773c329a535be2622b99754064bda |
| Publication page | 15958c57cefcec7d5bec392494ac798f4ee739fe18f33a4aef5a9f6886990b7f |
| Manifest | 3f2c425f620c98686228dc7552fc3a90c109faad8138fd402944c82de731f4cd |
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 | ukjK2XTBBbJ8bZljUIj43fG+U94zXEQfR6CpiHJSXg4VuXOtWnYtSlQ6wE+OUJZ4/coamR/k6NTBGJY+rBb4AQ== |
| 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... |
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Independent retrieval
| 2026-09-17T04:43:00.131775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910observed 15958c57cefcec7d5bec392494ac798f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:42:59.858753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910/manifest.jsonobserved 3f2c425f620c98686228dc7552fc3a90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:59.635807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910/publication.mdobserved 841481476a8ac7d26ef597e95e31380f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:59.311198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910/publication.txtobserved 7c1006b58ecca646029fbf081911badb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.424691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910observed 15958c57cefcec7d5bec392494ac798f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.392063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910/manifest.jsonobserved 3f2c425f620c98686228dc7552fc3a90...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.376614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002910/publication.txtobserved 7c1006b58ecca646029fbf081911badb...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 |
|---|