OT-2026-000003281
Publication integrity record
Suction pad
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-2026-000003281) never changes.
Identity and time
| Publication number | OT-2026-000003281 · never reused |
|---|---|
| Internal UUID | 01a0a6a9-6e09-7e8e-a0cb-e8271afcb81b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:01:56.745626Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 190c7d31c41e54d9fdcc7049c642994e49856834bb625b21565d8c8c541704fc |
|---|---|
| Markdown | 47f6055bc81a14f09397606166fa52a9d5ac4bfe632d8d612f178b0ca926c139 |
| Publication page | 19cc2e6ba971eb3526d7edc8cef08a5b3e09a942ea0bc3b0a08bc68918177a9b |
| Manifest | 1f5c49d94386eb9a2b2c2ccc4c40913c51646e09f7d37390fe0af843b5de18fc |
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 | szQJ9YW+bVHZzM899iNyg84mmHN/8gj7g1ZnxivoyEdolOLIjj17Xc6gIF5HBJe51+OWeI/VvOIKYRLQnjMxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-15T20:10:09.964230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003281observed 19cc2e6ba971eb3526d7edc8cef08a5b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:09.761663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003281/manifest.jsonobserved 1f5c49d94386eb9a2b2c2ccc4c40913c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:09.742849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003281/publication.txtobserved 190c7d31c41e54d9fdcc7049c642994e...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 |
|---|