OT-2026-000002101
Publication integrity record
Method and apparatus for automatically generating drum play motion of robot
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-2026-000002101) never changes.
Identity and time
| Publication number | OT-2026-000002101 · never reused |
|---|---|
| Internal UUID | 01a0a67a-9d64-7b22-84c5-457082f43b4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:48.677422Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f53aa5fa8fd6f9e3f87dd39addbfc45ad04a5c7f29d2d8139a01dfcce2b253f |
|---|---|
| Markdown | 6d6c2ac56f9d9ac3bc1198d5e3d49a3fd4ff7907698d67e2d9e1864c5dfa876d |
| Publication page | f9fc0fe54f6dd5573017f68bf6e290636ae446e3c0192ee70d88d8e286faadc5 |
| Manifest | 86020472f82e6bb61090ae66de7cdf05bc5c52949460385a3c10789b06be076b |
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 | PDsSvDpDAPHRBjD/ZET2rQXlH4jR/N2ipLc8Vc752FnUbB1yFw9JCsgFZ1B8z5bfIDpH95382jQeZzw9H92rAQ== |
| 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
| 2026-10-04T12:41:05.452572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101observed f9fc0fe54f6dd5573017f68bf6e29063...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T12:41:05.405014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101/manifest.jsonobserved 86020472f82e6bb61090ae66de7cdf05...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:05.358036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101/publication.mdobserved 6d6c2ac56f9d9ac3bc1198d5e3d49a3f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T12:41:05.219134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101/publication.txtobserved 5f53aa5fa8fd6f9e3f87dd39addbfc45...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:25.070974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101observed f9fc0fe54f6dd5573017f68bf6e29063...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:24.919183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101/manifest.jsonobserved 86020472f82e6bb61090ae66de7cdf05...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:24.907204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002101/publication.txtobserved 5f53aa5fa8fd6f9e3f87dd39addbfc45...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. |
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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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