OT-2026-000001290
Publication integrity record
Automated device cleaning and transferring systems and methods
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-2026-000001290) never changes.
Identity and time
| Publication number | OT-2026-000001290 · never reused |
|---|---|
| Internal UUID | 01a0a675-05d0-7f29-98e0-a29ee36f3016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:42.192445Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e922de334d13061ca905c024980798dc4e799143d0ffd1a019d776f172f13fb |
|---|---|
| Markdown | c63ecde7a0951d2a9e0426d67eb199821c1d346fe40f1a283af3becde9c1e841 |
| Publication page | 198c3d6d1777ca2190d65b4b48e271c65131dd21a772a8272d6a42fed05f18d3 |
| Manifest | e9dd37f1ce86236bb0aa9695eef03cfe23c1ed3149b74705518230ddbf4ac6c2 |
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 | 1BA/jC2gh3oH7wLXHuEKocuEIj+mfa3al4fBpP80UgIzYlLzsxi8qeOAXu19WimPwx0+Aw1HvsvaIAFp2L0iCA== |
| 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
| 2026-10-27T16:41:56.952827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290observed 198c3d6d1777ca2190d65b4b48e271c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:56.882905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/manifest.jsonobserved e9dd37f1ce86236bb0aa9695eef03cfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:56.809726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/publication.mdobserved c63ecde7a0951d2a9e0426d67eb19982...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:56.515944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/publication.txtobserved 5e922de334d13061ca905c024980798d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:05.385059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290observed 198c3d6d1777ca2190d65b4b48e271c6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:05.305666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/manifest.jsonobserved e9dd37f1ce86236bb0aa9695eef03cfe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:05.230440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/publication.mdobserved c63ecde7a0951d2a9e0426d67eb19982...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T08:41:05.075569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001290/publication.txtobserved 5e922de334d13061ca905c024980798d...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 |
|---|