OT-2026-000001896
Publication integrity record
Robot and manufacturing method therefor
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-2026-000001896) never changes.
Identity and time
| Publication number | OT-2026-000001896 · never reused |
|---|---|
| Internal UUID | 01a0a679-4b27-73b1-859c-c5d0699d1c1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:22.088344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001896 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaae77d2c2faf10285ac06da77a0d2c0465fd0b818c3f97d9e446fda4e6fdcc8 |
|---|---|
| Markdown | c62ac8e686d7f8c75734b3fa38075ab9f61bf6a7ba1bc25560d9f7c4349da000 |
| Publication page | 782b852553c67a12e9bf831189b9135e20b2427a65e4d349565992d1e42cb364 |
| Manifest | fd3c1476486e2d6f84178d495cc61da82c87301d470a958a05d0ce864f7e51ba |
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 | ZI0/fzALxaNn3AN/vYEstvCLljWJmmGLLtsfC2MoKFqa1AmbCTsuGSWWO/dAxBvdMbAvS4XA0igR2U+u2zCCDw== |
| 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
| 2026-10-09T08:41:55.061595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896observed 782b852553c67a12e9bf831189b9135e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T08:41:54.977454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896/manifest.jsonobserved fd3c1476486e2d6f84178d495cc61da8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:54.888826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896/publication.mdobserved c62ac8e686d7f8c75734b3fa38075ab9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:54.711969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896/publication.txtobserved aaae77d2c2faf10285ac06da77a0d2c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:13.666479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896observed 782b852553c67a12e9bf831189b9135e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:13.636049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896/manifest.jsonobserved fd3c1476486e2d6f84178d495cc61da8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:13.622873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001896/publication.txtobserved aaae77d2c2faf10285ac06da77a0d2c0...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 |
|---|