OT-2026-000002196
Publication integrity record
Robot provided with a flexible arm that may be deployed by eversion and use thereof in confined areas
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-2026-000002196) never changes.
Identity and time
| Publication number | OT-2026-000002196 · never reused |
|---|---|
| Internal UUID | 01a0a67b-27b3-7ff9-b43a-8aa6a807462e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:24.083786Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dd0875dccf9122543c7b70ff401a9b7114c0c04cc308663653ce3c6b3085d00 |
|---|---|
| Markdown | 553dfc9b424852d1c29c04537b145e8242bdddcc98b59682625d77dbaf83cb76 |
| Publication page | eae0675b1ee25c9991df13f3fd962cd69780bfeb4c638a21165e82718ebe7cf3 |
| Manifest | a02bd3b8702cd6de49ee3be7dff3fcef1199e0c0031b3e0c264feca081224cbc |
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 | f9pQlsyxaBHrnTMTNhWNeQ4KFc1JRq6mnYVv82HUj0nd2UQwRiKzYlAqLKjXgXw31jUefEdc59VneGP9m2Z6CQ== |
| 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
| 2026-09-24T20:41:50.440272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196observed eae0675b1ee25c9991df13f3fd962cd6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-24T20:41:50.383618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/manifest.jsonobserved a02bd3b8702cd6de49ee3be7dff3fcef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:50.328637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/publication.mdobserved 553dfc9b424852d1c29c04537b145e82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:50.260296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/publication.txtobserved 5dd0875dccf9122543c7b70ff401a9b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:43:11.218130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196observed eae0675b1ee25c9991df13f3fd962cd6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:43:10.907368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/manifest.jsonobserved a02bd3b8702cd6de49ee3be7dff3fcef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:43:10.516335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/publication.mdobserved 553dfc9b424852d1c29c04537b145e82...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:43:10.339345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002196/publication.txtobserved 5dd0875dccf9122543c7b70ff401a9b7...fetched by grabo-systems from 34.44.131.203, 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 |
|---|