OT-2026-000002639
Publication integrity record
Annotating base map
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-2026-000002639) never changes.
Identity and time
| Publication number | OT-2026-000002639 · never reused |
|---|---|
| Internal UUID | 01a0a67d-dffb-7228-a90c-93e2d4f80b65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:22.331915Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5f493c39326fcb495600d4b2c9d4ccbe1d7af3ab56d064cb81955784d14707 |
|---|---|
| Markdown | d310f5ee74a28483c2c57d595f25e189ecce07bfede13b5ab93232120dcb7be6 |
| Publication page | 37f36d3e3a10549735726a9790b01cd2952603cada2e366ce2edb85413834dd9 |
| Manifest | 334b0686e7d81a58ba5dde311dc12bf3b8e6c030a775e5c9ae538731c0deb674 |
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 | 2EtxZQbHI8xn6/A0xPrUhBZxG6OSjxGMEzd4PWEnbsUw/RVIKTD1rGo7Hnt9gGRJB7X+z1wZaO3zP83DMiHLCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T04:43:22.609550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639observed 37f36d3e3a10549735726a9790b01cd2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:43:21.883558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639/manifest.jsonobserved 334b0686e7d81a58ba5dde311dc12bf3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:21.301206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639/publication.mdobserved d310f5ee74a28483c2c57d595f25e189...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:43:20.952516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639/publication.txtobserved 6f5f493c39326fcb495600d4b2c9d4cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:22.343459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639observed 37f36d3e3a10549735726a9790b01cd2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:22.187296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639/manifest.jsonobserved 334b0686e7d81a58ba5dde311dc12bf3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:22.171316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002639/publication.txtobserved 6f5f493c39326fcb495600d4b2c9d4cc...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 |
|---|