OT-2026-000003107
Publication integrity record
Board conveying apparatus and operation performing 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-2026-000003107) never changes.
Identity and time
| Publication number | OT-2026-000003107 · never reused |
|---|---|
| Internal UUID | 01a0a68c-d35d-7b73-b6b6-a497ff607ccb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:30:42.142084Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3096b4edc6cf5fe0f5c219e7517496f245625761ad5a08cddcbd82df96bb3587 |
|---|---|
| Markdown | 1406b60610b0459aa176faf148b3ae00ee9869cb69673fc134b44e966f736da8 |
| Publication page | 669408ca28cf75e7c22c17d8f7968593b4b933f1cb620b12f1f50f43452c5f77 |
| Manifest | 13ab7959b518b8096a24592d629f691b2e418f274fc48b53b8db4331fac7f332 |
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 | RbmnC8I8QZfHXHsFLbwwNW4+BueaDxGyi2D8KgttREeKf8cE3zCRFYPvhaC6suDmKKMM4VGMckiSWqS2Me+wAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T21:11:39.773696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107observed 669408ca28cf75e7c22c17d8f7968593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:11:39.740706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107/manifest.jsonobserved 13ab7959b518b8096a24592d629f691b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:39.719830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107/publication.txtobserved 3096b4edc6cf5fe0f5c219e7517496f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.720609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107observed 669408ca28cf75e7c22c17d8f7968593...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.684672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107/manifest.jsonobserved 13ab7959b518b8096a24592d629f691b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:07.556620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003107/publication.txtobserved 3096b4edc6cf5fe0f5c219e7517496f2...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 |
|---|