OT-2026-000002939
Publication integrity record
Cable guided structure and modular robot with the same
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-2026-000002939) never changes.
Identity and time
| Publication number | OT-2026-000002939 · never reused |
|---|---|
| Internal UUID | 01a0a67f-9ca2-774b-b85e-115912decf45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:16.162984Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98476e141de43f2aa0fe67bc3abc75bbce28f02a97f525ec26bc43174d34abe2 |
|---|---|
| Markdown | de25a356859520e53a015dae2b3aa315b944ecef493435d26fdd8df324dcb5d2 |
| Publication page | 3244a2fe7d9cb8dfb8b25cf7ead98b8182da0a89902a3807bdec5a523e3133b8 |
| Manifest | ef74e7fcd4e7dcced3d8c2e6e5c1cd302d65d7a6fc7ab5f34736af7f0b55f6da |
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 | zyAkK5/OE2/GkBCY6k722f10OpQS8X/nkpBrPnmrl+tkEUWcea51EyAuBx6Vqf48jQVwN2Lkk2Vdnt7CNivFDg== |
| 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
| 2026-09-16T04:44:03.985505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939observed 3244a2fe7d9cb8dfb8b25cf7ead98b81...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:44:03.797243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939/manifest.jsonobserved ef74e7fcd4e7dcced3d8c2e6e5c1cd30...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:44:03.448608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939/publication.mdobserved de25a356859520e53a015dae2b3aa315...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:44:03.101983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939/publication.txtobserved 98476e141de43f2aa0fe67bc3abc75bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:17.127004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939observed 3244a2fe7d9cb8dfb8b25cf7ead98b81...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:17.012794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939/manifest.jsonobserved ef74e7fcd4e7dcced3d8c2e6e5c1cd30...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:16.999909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002939/publication.txtobserved 98476e141de43f2aa0fe67bc3abc75bb...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 |
|---|