OT-2026-000003097
Publication integrity record
Strength fixation device
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-2026-000003097) never changes.
Identity and time
| Publication number | OT-2026-000003097 · never reused |
|---|---|
| Internal UUID | 01a0a68a-a299-770d-9008-7af6c3923618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:28:18.585895Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003097 |
| Status | PUBLIC |
Content hashes
| Canonical text | b483f0ee266f6c4a650f515b74745670101b15040a5b2c5994934bd76bd61925 |
|---|---|
| Markdown | 2658f3ec7e7bda74095c3440c3275b26dd28161cf31e7313ce514865282a8185 |
| Publication page | 16f5ea925d2f082ee4230865fc7498cd5fbd7ee6063ac275aa13e94003533fc2 |
| Manifest | aff4ca47a2f5b1416430ca23444bfc88b67d9c74f4717b47ba1fefc1bc68c8cb |
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 | HC1AsgXx8pW/T0z6N+uSQegmFjxB9SPW8f7K48bhi7RHYawkVDPlzNp7BXP7RT2QDs/bj7QN1PrV7faTaDn4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-22T04:41:36.695195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097observed 16f5ea925d2f082ee4230865fc7498cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T04:41:36.641858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/manifest.jsonobserved aff4ca47a2f5b1416430ca23444bfc88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.584749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/publication.mdobserved 2658f3ec7e7bda74095c3440c3275b26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:36.415583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/publication.txtobserved b483f0ee266f6c4a650f515b74745670...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:28.158589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097observed 16f5ea925d2f082ee4230865fc7498cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:28.112700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/manifest.jsonobserved aff4ca47a2f5b1416430ca23444bfc88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:28.062971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/publication.mdobserved 2658f3ec7e7bda74095c3440c3275b26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-21T08:41:27.937728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003097/publication.txtobserved b483f0ee266f6c4a650f515b74745670...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 |
|---|