OT-2026-000001899
Publication integrity record
Overspray-free robotic paint system including fixture lifting, positioning, and orienting robots
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-2026-000001899) never changes.
Identity and time
| Publication number | OT-2026-000001899 · never reused |
|---|---|
| Internal UUID | 01a0a679-4f65-7378-8281-d7726ccf2e32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:23.173945Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cf6a51fae391c8254585f9fbd21a5fa6d855ead084fea593805b9e183ddbd69 |
|---|---|
| Markdown | d1a2d9f93d569f185f23911aa37aac4f80d27476ab6dbf2c1ca3eab080c54b85 |
| Publication page | 322c3b12d7eae4d2fd4164742e0c4db8b0053e0554b5bf7b2f76624a4b19ca60 |
| Manifest | e9fcc18c636d50bc1be2b1c023a57278cbfb311c03707d29c52cd4e63ac0fa02 |
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 | P5Zal+BCipB1n56RyvYhEw/4JzCls65q9DNHIml5Db8rEZG/BNdvcFHhlv0g7thRX5rinZkvp8fSr4Vh6kLTAA== |
| 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
| 2026-09-18T00:43:01.493988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899observed 322c3b12d7eae4d2fd4164742e0c4db8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:43:01.134366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/manifest.jsonobserved e9fcc18c636d50bc1be2b1c023a57278...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:00.832475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/publication.mdobserved d1a2d9f93d569f185f23911aa37aac4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:00.481758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/publication.txtobserved 7cf6a51fae391c8254585f9fbd21a5fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.845318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899observed 322c3b12d7eae4d2fd4164742e0c4db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.830466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/manifest.jsonobserved e9fcc18c636d50bc1be2b1c023a57278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.815466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/publication.mdobserved d1a2d9f93d569f185f23911aa37aac4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:10.799729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001899/publication.txtobserved 7cf6a51fae391c8254585f9fbd21a5fa...fetched by instance-3.rotem.ai from 34.69.0.72, 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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