OT-2026-000001629
Publication integrity record
Overhead transport vehicle
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-2026-000001629) never changes.
Identity and time
| Publication number | OT-2026-000001629 · never reused |
|---|---|
| Internal UUID | 01a0a677-42a3-72e5-bce7-1ec0b8984ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:08.835535Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001629 |
| Status | PUBLIC |
Content hashes
| Canonical text | c18ee535127bd00b4957a9b9bdf3057f4a158a18b01b854a933340e70e14012b |
|---|---|
| Markdown | 4ecb1886bdce53400887b93519cdde21ec7b5e2e3e2675f48a3dffef1b063e26 |
| Publication page | 4f6dace81ff6e4a25083bac1692c0f561742047d42081d1ecb6b32d5b4a7a52b |
| Manifest | 50e3ce38ab7ba20691312b118b0de1f30159853da480b3f305cc0f109b41f970 |
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 | W/84z9mXDchoJ3PteSUSBrK2bbycrSvuTemczToRprdwDI6wB9AYLxniCbQk/rRn1FKtmXRne4NOYDN2Bdv0Aw== |
| 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
| 2026-10-30T08:41:46.491688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629observed 4f6dace81ff6e4a25083bac1692c0f56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T08:41:46.422803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629/manifest.jsonobserved 50e3ce38ab7ba20691312b118b0de1f3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:46.353494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629/publication.mdobserved 4ecb1886bdce53400887b93519cdde21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T08:41:46.149960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629/publication.txtobserved c18ee535127bd00b4957a9b9bdf3057f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:21.439577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629observed 4f6dace81ff6e4a25083bac1692c0f56...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:21.408914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629/manifest.jsonobserved 50e3ce38ab7ba20691312b118b0de1f3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:21.395595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001629/publication.txtobserved c18ee535127bd00b4957a9b9bdf3057f...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 |
|---|