OT-2026-000001722
Publication integrity record
Method for guiding a robot arm, guiding 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-2026-000001722) never changes.
Identity and time
| Publication number | OT-2026-000001722 · never reused |
|---|---|
| Internal UUID | 01a0a677-fb59-7e3a-93fb-478cce6ae218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:56.121511Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001722 |
| Status | PUBLIC |
Content hashes
| Canonical text | f152a9bfdc50f14b1fff9724d2fa6b7e6e2475f8847c13f28a358c6819c31baa |
|---|---|
| Markdown | b9996d30b1b47b837664b03f3e2770d0329b42d75eae99114ab327ed91ff122a |
| Publication page | d9d8916eb4272005f48f5faa4f040ae04da160dd4f972e541e77d6b077968bdd |
| Manifest | f0b0c3c76f73e11eec76413c570cf4b0f854f264f0b23d85457636351d20bf95 |
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 | +N+IgFx/yxabdrlF71G3Ne1qTIPwSiaFeSB+vwRt5XhzqHKFCnjS3tvjTyS0IKaHO84YWUiVnpRaWicyqAQXCg== |
| 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... |
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Independent retrieval
| 2026-09-16T04:41:39.924045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722observed d9d8916eb4272005f48f5faa4f040ae0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:41:39.286126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722/manifest.jsonobserved f0b0c3c76f73e11eec76413c570cf4b0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:38.946813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722/publication.mdobserved b9996d30b1b47b837664b03f3e2770d0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:41:38.548586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722/publication.txtobserved f152a9bfdc50f14b1fff9724d2fa6b7e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.108881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722observed d9d8916eb4272005f48f5faa4f040ae0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.081380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722/manifest.jsonobserved f0b0c3c76f73e11eec76413c570cf4b0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:32.945105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001722/publication.txtobserved f152a9bfdc50f14b1fff9724d2fa6b7e...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 |
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