OT-2026-000001557
Publication integrity record
Conveyor arrangement
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-2026-000001557) never changes.
Identity and time
| Publication number | OT-2026-000001557 · never reused |
|---|---|
| Internal UUID | 01a0a676-d062-7c38-8dcf-1efaed5518ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:06:39.587291Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27967042372d012921aecbeb7e4b8968d7c33b482c9a222084ce3934ef46afe1 |
|---|---|
| Markdown | 1d704966f5096016acc181a496760dc32d8c9affcbe5a42352bdc8f1842e5eba |
| Publication page | 73ede4f6ffd98e43a96b5aaac8630a329c2173f7baffea9b96609d559f14bf20 |
| Manifest | a74af5c93ddee5f679dbffaa09573330f28fe876efb2c6932dfb82038bcb03ad |
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 | iJXUg+zdkLwzcgibdO17Y5bgWV0FhLD+Clp1FJFBugnGxTb0xMhRK3d1LU/V+h9KdP9JRQfUjZy6ue7e752CCw== |
| 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
| 2026-09-16T04:43:24.795892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557observed 73ede4f6ffd98e43a96b5aaac8630a32...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:43:24.484587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557/manifest.jsonobserved a74af5c93ddee5f679dbffaa09573330...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:24.227594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557/publication.mdobserved 1d704966f5096016acc181a496760dc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:23.947145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557/publication.txtobserved 27967042372d012921aecbeb7e4b8968...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.383461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557observed 73ede4f6ffd98e43a96b5aaac8630a32...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.228747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557/manifest.jsonobserved a74af5c93ddee5f679dbffaa09573330...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:30.215859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001557/publication.txtobserved 27967042372d012921aecbeb7e4b8968...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 |
|---|