OT-2026-000000158
Publication integrity record
Tool and manufacturing method of it
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-2026-000000158) never changes.
Identity and time
| Publication number | OT-2026-000000158 · never reused |
|---|---|
| Internal UUID | 01a0a673-0e44-77e5-9807-e5165c164746 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:33.285234Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 493d881dd29f6f7b551ca3e78ba38d4d8ea33a89183bede0d4acd52b1c53a7ca |
|---|---|
| Markdown | 9f0cc9e4970d731dd975d3c7937657acb6e002efe755687ae0e21bbb9cf6144f |
| Publication page | 24d025bdc533a30af244dd12823e8e1cd4a3cb0c41165ca795060ed5e71e5309 |
| Manifest | b2600ae01f774fb1b604e1977833e6c424a701000f2bc68a8056387b550e85ab |
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 | szXoKl4ZJEmhRJewWgT8ckcelmHDfS/jcZiAlpMlcFdnFWHw6PPL/ir6YH8y8iszeAEffA7scOn7pBPxBtKEAA== |
| 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
| 2026-09-20T20:42:37.359813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158observed 24d025bdc533a30af244dd12823e8e1c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T20:42:37.173804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158/manifest.jsonobserved b2600ae01f774fb1b604e1977833e6c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:36.993805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158/publication.mdobserved 9f0cc9e4970d731dd975d3c7937657ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:36.539461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158/publication.txtobserved 493d881dd29f6f7b551ca3e78ba38d4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:05.678776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158observed 24d025bdc533a30af244dd12823e8e1c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:05.647108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158/manifest.jsonobserved b2600ae01f774fb1b604e1977833e6c4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:00:05.636143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000158/publication.txtobserved 493d881dd29f6f7b551ca3e78ba38d4d...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.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|