OT-2026-000002251
Publication integrity record
Simulation robot ankle mechanism
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-2026-000002251) never changes.
Identity and time
| Publication number | OT-2026-000002251 · never reused |
|---|---|
| Internal UUID | 01a0a67b-7cde-7dec-8906-efdb06176378 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:45.886424Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d40cc932ea6da26458f19ac3b752a0a7333651b76b7d3c4a3abc932f920e516 |
|---|---|
| Markdown | c91a523658e0257d542979b9c78e4654f8d722168b7d26d27c43e80af8eaf11a |
| Publication page | 9bcd0be6ebe966781ecdb54addd8767af6f6a29f52277f5ad3c26d03b955140c |
| Manifest | 6b51cc8b38b81a129c0809bd51e82184beb5c4915d1fe996012836effaa670f5 |
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 | 9zDqO3Bm8uR5HwtxdDZuHsM+csr/oJnl/MPDyW6In3Nn0UviT8veBLTZgWdLmFfPzbzDeOaXZFVK56HPQkxNBQ== |
| 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
| 2026-09-16T16:42:55.426043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251observed 9bcd0be6ebe966781ecdb54addd8767a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:42:54.942236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251/manifest.jsonobserved 6b51cc8b38b81a129c0809bd51e82184...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:54.568045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251/publication.mdobserved c91a523658e0257d542979b9c78e4654...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:42:54.190666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251/publication.txtobserved 9d40cc932ea6da26458f19ac3b752a0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:08.648121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251observed 9bcd0be6ebe966781ecdb54addd8767a...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:08.613877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251/manifest.jsonobserved 6b51cc8b38b81a129c0809bd51e82184...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:08.602235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002251/publication.txtobserved 9d40cc932ea6da26458f19ac3b752a0a...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 |
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