OT-2026-000002603
Publication integrity record
Robot apparatus 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-2026-000002603) never changes.
Identity and time
| Publication number | OT-2026-000002603 · never reused |
|---|---|
| Internal UUID | 01a0a67d-a95c-732b-9fa4-39870e144956 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:08.349211Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002603 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e976aa72d2cce175e8a99ea2f6882fa84876bcf23d3ebad06e39b20692063f |
|---|---|
| Markdown | 281a32dcdebfb6304829b8e9340e01a1951deed7430b3408060c8251d05bcc36 |
| Publication page | 0d0b5250eb0f0121ec72c2f4e8df8ddc0190c82de8d37735e559dc949fb24e65 |
| Manifest | faefb16c6b217a188e032019d10ca0f70b20099904e539de4e5b8fd438f19ada |
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 | ve5U1mUAagurJqvcRrhH0wdT9ajoN4rTxgfJ+d0xUkbBAfNVluCjL8DFIvQ56c4rXkh8fwxUIKrftI179Ax0BQ== |
| 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
| 2026-09-15T19:30:26.584118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002603observed 0d0b5250eb0f0121ec72c2f4e8df8ddc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:26.427873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002603/manifest.jsonobserved faefb16c6b217a188e032019d10ca0f7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:26.410709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002603/publication.txtobserved c0e976aa72d2cce175e8a99ea2f6882f...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 |
|---|