OT-2026-000002962
Publication integrity record
Hand and robot system
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-2026-000002962) never changes.
Identity and time
| Publication number | OT-2026-000002962 · never reused |
|---|---|
| Internal UUID | 01a0a67f-bfc6-7f30-9ea3-7257b255f599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:25.158997Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002962 |
| Status | PUBLIC |
Content hashes
| Canonical text | b661cb468a58c70eab803c60cf858b6e3de0d4dfbc120e3440359ea6989a2a8a |
|---|---|
| Markdown | 5907e9666af05122cd1cb079130289d3a86669cb15b994bcb7168b1054db283b |
| Publication page | c1f361999a0343fecea5daf0bb72b2164a134d88737b5f8a54e295742558f9d2 |
| Manifest | 3ae57441a47a79c384c6fbf3d2f79015df6a1ddd36818643b8331837ba8eb084 |
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 | XxQaXeXCNBL2ravwsjkVY7AxjLrfcpbB/2GwEbQEM1IZRBFsqt5XwVAAZIQRXCuMl0ZYI3rIyO20W+kGvE2kAg== |
| 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
| 2026-09-16T00:41:35.281243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962observed c1f361999a0343fecea5daf0bb72b216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:41:34.961610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962/manifest.jsonobserved 3ae57441a47a79c384c6fbf3d2f79015...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:34.719721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962/publication.mdobserved 5907e9666af05122cd1cb079130289d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:41:34.570203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962/publication.txtobserved b661cb468a58c70eab803c60cf858b6e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:14.488228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962observed c1f361999a0343fecea5daf0bb72b216...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:14.454822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962/manifest.jsonobserved 3ae57441a47a79c384c6fbf3d2f79015...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:14.438478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002962/publication.txtobserved b661cb468a58c70eab803c60cf858b6e...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 |
|---|