OT-2026-000000048
Publication integrity record
Adaptive Barcode Imaging System with Speed-Synchronized Exposure Bracketing
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-2026-000000048) never changes.
Identity and time
| Publication number | OT-2026-000000048 · never reused |
|---|---|
| Internal UUID | 01a0a4e5-fb01-7dc5-802c-354b68b7b64a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T11:48:50.564065Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a93fb2e0c419f0877383c28e2074295f6fdcf6ec47c1490b9a5c2bd4f29bc2a |
|---|---|
| Markdown | c149049ee6253f7fd312404e2bb5370bc2e5e755ac2765bd23871ff975a1c8db |
| 26777d30067c304dff5fe6ff82f960a88091d99f33ce316fa6e4fd3c5be62ba2 | |
| Publication page | 6d79476595177fd8cb50186fbc9d1dad0a84500678c206053c20234ce5cfc0d9 |
| Manifest | 682f25e501f3e56a5927221785cd4af93c1d03294c515435d9b3c6a82e337c1b |
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-2026-02 · Verified |
|---|---|
| Signature | iPs3B2l7XwJYrBkrzXORB12FL1vScFFEiGUCnIwiu+YI6maVcwQsPHuG8P3IgYLExJUkR9VfUu2VzgXaFN1ABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T12:03:59Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root 374ac7be5b27e8fbd4755a00ec69d4c7... |
|---|
Independent retrieval
| 2026-09-15T12:41:24.188995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048observed 6d79476595177fd8cb50186fbc9d1dad...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T12:41:24.063087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/publication.pdfobserved 26777d30067c304dff5fe6ff82f960a8...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:23.938790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/manifest.jsonobserved 682f25e501f3e56a5927221785cd4af9...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:23.667525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/publication.txtobserved 2a93fb2e0c419f0877383c28e2074295...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:02.744257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048observed 6d79476595177fd8cb50186fbc9d1dad...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:02.728036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/publication.pdfobserved 26777d30067c304dff5fe6ff82f960a8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:02.715085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/manifest.jsonobserved 682f25e501f3e56a5927221785cd4af9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T11:50:02.698698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000048/publication.txtobserved 2a93fb2e0c419f0877383c28e2074295...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.zstf5540ade9ee87306569c02456843c15d... · 9,431,008 bytes · held by held on site pending an external custodian · retention permanent |
|---|