OT-2026-000001883
Publication integrity record
Transport system and storage
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-2026-000001883) never changes.
Identity and time
| Publication number | OT-2026-000001883 · never reused |
|---|---|
| Internal UUID | 01a0a679-35bd-7474-8fa1-d2a056069660 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:16.605956Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001883 |
| Status | PUBLIC |
Content hashes
| Canonical text | f500bff042a14d10c596c096f242a4312f9841980e7f21dcdb8595aacc78fbf5 |
|---|---|
| Markdown | 703fa92cd012840bb0dc73b4f040df18d28af11d1e322a08dfca5b04f6fb15c6 |
| Publication page | 4548354e5d0ecc0e7ea6f3e8e4f2d19fea3fc45cdfec455e97b99c7b8a6d66c2 |
| Manifest | de67e96b6b3595ffcd92e46f43d92adbd74393d163a87ccb10f0cfceb16de05a |
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 | sGi9ValDiMyTsaoyU04LPZF8eBvrVih8xE9Yc6J0W6R/UWFRkjcgixDe2aTDIpetwDKgYyDEaqdVuXBdBTzaBg== |
| 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
| 2026-09-29T12:41:23.091208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883observed 4548354e5d0ecc0e7ea6f3e8e4f2d19f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T12:41:23.036447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883/manifest.jsonobserved de67e96b6b3595ffcd92e46f43d92adb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:22.983142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883/publication.mdobserved 703fa92cd012840bb0dc73b4f040df18...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T12:41:22.818439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883/publication.txtobserved f500bff042a14d10c596c096f242a431...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:15.329417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883observed 4548354e5d0ecc0e7ea6f3e8e4f2d19f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:15.171159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883/manifest.jsonobserved de67e96b6b3595ffcd92e46f43d92adb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:15.158564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001883/publication.txtobserved f500bff042a14d10c596c096f242a431...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 |
|---|