OT-2026-000001945
Publication integrity record
Picking system, picking method, and recording medium recording picking program
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-2026-000001945) never changes.
Identity and time
| Publication number | OT-2026-000001945 · never reused |
|---|---|
| Internal UUID | 01a0a679-9470-752c-9590-1e08b253ecd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:40.849019Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001945 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4aabdd68c62871adbaaf1d7783c643eee1ecec77d7e666f5f1884c78e43b851 |
|---|---|
| Markdown | 930bebda89d99e62d1dd18928f8c3b89aa05a39b43919305672bb224cdfc3b1f |
| Publication page | 748500fbd1d6b51610d3c1e3429c84b4243be70b2ad95a2105fccd06c8beda64 |
| Manifest | 0cdc91d98cf916e3c512f996f522d436f86ccb2ed67ebf0aedb7b21caa36eff8 |
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 | sQP0tX1IBHfMQRB85XZVxLEBByhF7K3l9akDzJidyOjLMS5Na/tS3T9QpwNf0hE1sKugpGvLz24mkM3mU5cxCg== |
| 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
| 2026-09-15T19:10:08.410956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001945observed 748500fbd1d6b51610d3c1e3429c84b4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:08.379745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001945/manifest.jsonobserved 0cdc91d98cf916e3c512f996f522d436...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:08.368593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001945/publication.txtobserved e4aabdd68c62871adbaaf1d7783c643e...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 |
|---|