OT-2026-000000577
Publication integrity record
Device for monitoring weaving by means of deformation sensors
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-2026-000000577) never changes.
Identity and time
| Publication number | OT-2026-000000577 · never reused |
|---|---|
| Internal UUID | 01a0a673-8fca-7b0a-a991-681569275a9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:06.443002Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ac911926f9fcce151a2b2052252d74c6a55f543923e57b09a587bf2a981e0c |
|---|---|
| Markdown | f6f0ac5aabcf855219d8ffe52fade8ab944a5c036ef0d1d878e67deac9ec20f7 |
| Publication page | 3ee2a37012ec4a56df7ba722f3333a0ba98a7aa221a9299c02f9a662655a537b |
| Manifest | c7c4c1c36b90c00e85194972e45ad5ebb25830f6c71a8a4f336e4b9fa9cc33a2 |
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 | PvXK7CEMAV+3iLbT2+dvq2X4/2YhPsDd6kplBMDDLFzC/zKhRNNge1ui762qJkV1gw2su11VjmQy2fv70kaYCg== |
| 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
| 2026-09-25T16:41:48.897249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577observed 3ee2a37012ec4a56df7ba722f3333a0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-25T16:41:48.847425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/manifest.jsonobserved c7c4c1c36b90c00e85194972e45ad5eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:48.796784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/publication.mdobserved f6f0ac5aabcf855219d8ffe52fade8ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T16:41:48.672658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/publication.txtobserved 28ac911926f9fcce151a2b2052252d74...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:42.281049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577observed 3ee2a37012ec4a56df7ba722f3333a0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:42.084029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/manifest.jsonobserved c7c4c1c36b90c00e85194972e45ad5eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:41.937437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/publication.mdobserved f6f0ac5aabcf855219d8ffe52fade8ab...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:42:41.736643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000577/publication.txtobserved 28ac911926f9fcce151a2b2052252d74...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 |
|---|