OT-2026-000002025
Publication integrity record
Cask handling device and system
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-2026-000002025) never changes.
Identity and time
| Publication number | OT-2026-000002025 · never reused |
|---|---|
| Internal UUID | 01a0a67a-2079-75de-bcc5-4e020c41a4b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:16.698094Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002025 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0cce463cc88a86261fcf59c59e744a49fc725f5482866f27f5afc16be3d64e6 |
|---|---|
| Markdown | 7321f58f5a5ad5d5a379e8626b62df25cf2bad270963619dbd033178c7e47e03 |
| Publication page | 47eef27bb9534dcb8836c1f4e8d0fe48c95198fefba03b61988c6340a813b89f |
| Manifest | 664932486ace06bf8f1bc4968c8c4c91cd615f5898e828f77ebcb58a20b2fa3d |
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 | UApzRPsa1VwgBGUJXqTaJRIb9zywTJw//5d9F4s8lI1JBpngrw1CT9gvI8YOYWNdggtXtK2uAljQm8DPdnMfDg== |
| 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
| 2026-09-15T19:50:33.673429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002025observed 47eef27bb9534dcb8836c1f4e8d0fe48...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:33.647204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002025/manifest.jsonobserved 664932486ace06bf8f1bc4968c8c4c91...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:33.636008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002025/publication.txtobserved a0cce463cc88a86261fcf59c59e744a4...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 |
|---|