OT-2026-000002097
Publication integrity record
System for companion robot with three-dimensional (3D) display and method thereof
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-2026-000002097) never changes.
Identity and time
| Publication number | OT-2026-000002097 · never reused |
|---|---|
| Internal UUID | 01a0a67a-978c-759d-aee8-2dc9bb9c20d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:47.180914Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002097 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6ed9b92bb05b90654a8270cf6b464fbbe069c37bf80b8de5aadf1a8fe4d056d |
|---|---|
| Markdown | 47dc77bc60ee54c5fe0a42ea20212b6f0d4663ed3ade3842d0c2e52f15bbc346 |
| Publication page | 60504f7c6801c2c037d573ff14213400db6106bf43d42db33f6c565678b58024 |
| Manifest | 59c08b56ed55e6b367faee9f0618aecd5bb5a8e26fc559eb55554b27073cdfda |
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 | bWC8qEdgAcPnX16+nX93oUH82CsHgqv0hOnu0EOER8xlF8VpquZ9qEpm7elZxzGh+1AkrOm5SaQy+yXAdJkLBw== |
| 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
| 2026-09-15T19:50:25.424314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002097observed 60504f7c6801c2c037d573ff14213400...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:25.388697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002097/manifest.jsonobserved 59c08b56ed55e6b367faee9f0618aecd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:25.375743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002097/publication.txtobserved e6ed9b92bb05b90654a8270cf6b464fb...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 |
|---|