OT-2026-000000252
Publication integrity record
Waste disposal automation robot 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-2026-000000252) never changes.
Identity and time
| Publication number | OT-2026-000000252 · never reused |
|---|---|
| Internal UUID | 01a0a673-27b4-7f34-b942-57538c90b7ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:39.797059Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000252 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc47f0e4a37843b91e488e96e7132940da37d3d3fc0264c6d4c28a5333090e7a |
|---|---|
| Markdown | 2d6636c5c4cca428cb06d3ff9165dde37789108e0e501fd736c2e76e81aaa5cc |
| Publication page | 1b5b4476c0ae6eb8912642d75f038eb82507ad69ef3427f8fed817fcf080bc4e |
| Manifest | 3a49814e190e7ef3110819e420b4bf783a574fffc279a96faa7738beec782010 |
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 | hd8HD9b7WwwQFWw1I4gj97Db56N9R1GdzWy6rVkvC8abg1Cg2cQms0gh56SNflnkGt4G38oFYdblCmk/m8IPBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:50:31.820739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000252observed 1b5b4476c0ae6eb8912642d75f038eb8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:31.787319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000252/manifest.jsonobserved 3a49814e190e7ef3110819e420b4bf78...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:31.774202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000252/publication.txtobserved cc47f0e4a37843b91e488e96e7132940...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 |
|---|