OT-2026-000002151
Publication integrity record
Sealing device
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-2026-000002151) never changes.
Identity and time
| Publication number | OT-2026-000002151 · never reused |
|---|---|
| Internal UUID | 01a0a67a-e58e-75f2-a580-b9e35548406c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:07.150901Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cd5504b2b9d0684ae1fd4c1dfe82a0d64cb590efc848e7cd13bca26e2012621 |
|---|---|
| Markdown | 3e5c31c33e884a80ec03ef4f1376b670165da71dc860704bd3044124e1ff546f |
| Publication page | e84a20ba0fb764125fbdcb2f3ea53943d77edb88b2225d87868a09d1a3922422 |
| Manifest | efde8006c559516c8c39650ea10defa84902b414ffd5bcba0c9e527de5dbfd75 |
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 | CT4dyUSrVDkFicqJyOpXCNMq2fRerqBxQjiq7LnnK2RWrBWbpPprJe4sxsMM/fXOMMnTwZcWo/8rj3OOVqBrCw== |
| 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
| 2026-09-15T21:11:41.704241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151observed e84a20ba0fb764125fbdcb2f3ea53943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:11:41.672768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151/manifest.jsonobserved efde8006c559516c8c39650ea10defa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:41.637912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151/publication.txtobserved 4cd5504b2b9d0684ae1fd4c1dfe82a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:19.675660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151observed e84a20ba0fb764125fbdcb2f3ea53943...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:19.649411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151/manifest.jsonobserved efde8006c559516c8c39650ea10defa8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:19.637485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002151/publication.txtobserved 4cd5504b2b9d0684ae1fd4c1dfe82a0d...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 |
|---|