OT-2026-000001366
Publication integrity record
System for securing climbing structures to vertical bodies
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-2026-000001366) never changes.
Identity and time
| Publication number | OT-2026-000001366 · never reused |
|---|---|
| Internal UUID | 01a0a675-a9b4-7916-a0f3-f9e6994a7ebb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:05:24.148461Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001366 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c6011b154f56331adac5bb6e82619769256946ee98c2f008733c6d52517310 |
|---|---|
| Markdown | faefc0caeef3e16a510edc1789536956b3165bca4075dfcf42bc814e3f2ee0ba |
| Publication page | 36853f2376210f3dd1d9c9a7253a6d372226d93b4ba3349cdda3baef1ce0ce26 |
| Manifest | a445af60fc1a5ba757f8ff5f6ebaf33657fca94efb5521f3b404b1d69c081c01 |
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 | 0NmZCqEXZ0rTIjbW5G6g2YhEKwA/78IA+Qgy5erqt8Q1qCPkWjE3h2OlhmeyJySusVO+SD24/nLrNzMLZ49ADQ== |
| 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
| 2026-10-15T04:41:27.417024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366observed 36853f2376210f3dd1d9c9a7253a6d37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:41:27.343915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/manifest.jsonobserved a445af60fc1a5ba757f8ff5f6ebaf336...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:27.270767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/publication.mdobserved faefc0caeef3e16a510edc1789536956...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:26.502691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/publication.txtobserved 66c6011b154f56331adac5bb6e826197...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:53.112036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366observed 36853f2376210f3dd1d9c9a7253a6d37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:52.963013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/manifest.jsonobserved a445af60fc1a5ba757f8ff5f6ebaf336...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:52.628122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/publication.mdobserved faefc0caeef3e16a510edc1789536956...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:52.191058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001366/publication.txtobserved 66c6011b154f56331adac5bb6e826197...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 |
|---|