OT-2026-000003385
Publication integrity record
Precision transport roller
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-2026-000003385) never changes.
Identity and time
| Publication number | OT-2026-000003385 · never reused |
|---|---|
| Internal UUID | 01a0a6b9-c45b-714d-ac36-b93183055512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:19:47.419656Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d41b2f4a48ba97a4fc648e4a0810893d00cead49f9ecbd17345a324fc7c15e3 |
|---|---|
| Markdown | 73d96ae72312b6756f2f4b432c1e3265c1d3c4e1ccf0b7e4998a9fba60847b4f |
| Publication page | 444604a5cdcafab2f81ddc5c389b33653381e9f4326162898fece6c8dbe900a7 |
| Manifest | a3d32f08f3520110807622a9ed04cc997bc82cb480a5c32171e16c83f9c07c23 |
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 | kZTn5+EgvnZrRwq2NwAM000XVFd4XUc65UMaM8e1TlWOlpHU9ljsv7DLRHi2kqBKM+sfx/BpeKupP387pLV8Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-17T00:42:43.625589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385observed 444604a5cdcafab2f81ddc5c389b3365...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T00:42:43.448176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385/manifest.jsonobserved a3d32f08f3520110807622a9ed04cc99...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:43.132308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385/publication.mdobserved 73d96ae72312b6756f2f4b432c1e3265...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:42:42.930201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385/publication.txtobserved 8d41b2f4a48ba97a4fc648e4a0810893...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:02.670428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385observed 444604a5cdcafab2f81ddc5c389b3365...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:02.624480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385/manifest.jsonobserved a3d32f08f3520110807622a9ed04cc99...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:02.609951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003385/publication.txtobserved 8d41b2f4a48ba97a4fc648e4a0810893...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 |
|---|