OT-2026-000002905
Publication integrity record
System for separating and identifying articles
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-2026-000002905) never changes.
Identity and time
| Publication number | OT-2026-000002905 · never reused |
|---|---|
| Internal UUID | 01a0a67f-6ed6-7566-9476-882d64021ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:04.438816Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002905 |
| Status | PUBLIC |
Content hashes
| Canonical text | a001e7796a47b41b1e9fe98484b93d134de94627ebdc4fff5129de6d4322df23 |
|---|---|
| Markdown | 01948fe4753615139fdad3503efc280f0c79d22177ee2bf5d4e70fb962218f88 |
| Publication page | c15f1eeb5cf2acaaab7ee06f8d1c23daadb5130395fc5dcebd29b85c631f100b |
| Manifest | 23c7ae481d655b2662644da21b6ab09cd1b1b7c0198f533ca7fd58285f064967 |
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 | 5A7ouj/dQa4JDIoyR2smyHOnpDTZZsbwNLIGw9xuBB/EQcnu11z0w1PUiLUEL6EesQ3uRZgzazAOtOKqWQBoCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
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Independent retrieval
| 2026-09-15T20:42:45.772733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905observed c15f1eeb5cf2acaaab7ee06f8d1c23da...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:42:45.256443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905/manifest.jsonobserved 23c7ae481d655b2662644da21b6ab09c...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:44.818296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905/publication.txtobserved a001e7796a47b41b1e9fe98484b93d13...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.904319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905observed c15f1eeb5cf2acaaab7ee06f8d1c23da...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.876854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905/manifest.jsonobserved 23c7ae481d655b2662644da21b6ab09c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:20.742470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002905/publication.txtobserved a001e7796a47b41b1e9fe98484b93d13...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. |
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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 |
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