OT-2026-000001820
Publication integrity record
Method for monitoring a storage system with a flying drone
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-2026-000001820) never changes.
Identity and time
| Publication number | OT-2026-000001820 · never reused |
|---|---|
| Internal UUID | 01a0a678-d60b-7087-a861-bd00e1719c5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:52.107604Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 642ff4c399223a679806d0100e33b73632e7a16d0ae9bfb148ad1e39c71c1ddd |
|---|---|
| Markdown | 6eb0574099ab8ab3205d714b3fed5c89d3e30d15c9b4c5dde16a0e92fd77670b |
| Publication page | a69a965537d7c956c94b175361462d1c924848c84faade30d52c6b4c340613ed |
| Manifest | abf2a6787d2de8e4f617179bfb7c67dd3b4bb624898d5ab30b6bd3d4632d191a |
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 | mpZ6RqKnjHQAdQWq6PRgdcR48JAmN72xQx33MRkZ8lIxkoDh6POPu/h4stOo4lBpPpflp/lVuOv35TauILRRBA== |
| 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
| 2026-09-16T04:23:03.315188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820observed a69a965537d7c956c94b175361462d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:03.302217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820/manifest.jsonobserved abf2a6787d2de8e4f617179bfb7c67dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:03.287935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820/publication.mdobserved 6eb0574099ab8ab3205d714b3fed5c89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:03.242448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820/publication.txtobserved 642ff4c399223a679806d0100e33b736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:22.155500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820observed a69a965537d7c956c94b175361462d1c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:22.128772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820/manifest.jsonobserved abf2a6787d2de8e4f617179bfb7c67dd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:22.117481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001820/publication.txtobserved 642ff4c399223a679806d0100e33b736...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 |
|---|