OT-2026-000000051
Publication integrity record
Time Difference Localization for Assembly Bay Hand Tool Tracking
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-2026-000000051) never changes.
Identity and time
| Publication number | OT-2026-000000051 · never reused |
|---|---|
| Internal UUID | 01a0a4e8-b38b-72e6-bec3-0c16ad41f70c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T11:51:48.877601Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000051 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdabd89155d0de74f0a70d30bee752155110ad85a6aee081393851ca61df39eb |
|---|---|
| Markdown | 32b797894e73b42372adf422f4ad0bcafe670175ac9e6d2bb4b6affc138d7323 |
| b8ea5695b6a047fdcea3caeca853d9f2af5538fcbb1bd48678feb80b23e54712 | |
| Publication page | a26aa72e736bca6f9221120070b55efe56c47cfec5963a74e28e0a2c9e1367a5 |
| Manifest | 52ffc41a97d7d7c0fa3a99b033965508f7f57740d19469a3dd76502c498b9283 |
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 | e2izrHyBXI2BOmfhB1EDNfbj8JgstsBOzgEqk6xzWxt/nFd5y1ZNEkslircERN/wlOlhqJeBgPVHSTlhDmP8Bw== |
| 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
| 2026-09-15T12:41:38.286992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051observed a26aa72e736bca6f9221120070b55efe...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T12:41:38.148274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/publication.pdfobserved b8ea5695b6a047fdcea3caeca853d9f2...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:37.987569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/manifest.jsonobserved 52ffc41a97d7d7c0fa3a99b033965508...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:41:37.764777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/publication.txtobserved cdabd89155d0de74f0a70d30bee75215...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:00:03.416683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051observed a26aa72e736bca6f9221120070b55efe...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:00:03.398540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/publication.pdfobserved b8ea5695b6a047fdcea3caeca853d9f2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:00:03.385627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/manifest.jsonobserved 52ffc41a97d7d7c0fa3a99b033965508...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T12:00:03.371897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000051/publication.txtobserved cdabd89155d0de74f0a70d30bee75215...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 |
|---|