OT-2026-000000977
Publication integrity record
System and method for point cloud registration using an exhaustive or semi-exhaustive search method
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-2026-000000977) never changes.
Identity and time
| Publication number | OT-2026-000000977 · never reused |
|---|---|
| Internal UUID | 01a0a674-167e-73f3-9ece-1d2faf6d0d89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:40.926520Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ba40eb3976ed6eb4fa209c9f09da13eb8f20aecccb9766b633e5ad340d3cccf |
|---|---|
| Markdown | c96e1afba7be9ad6e8213f37e07d90ac7f5482d4ac61e463a0cc5ce470c7326b |
| Publication page | 072907944bf9df45ed5bccb023d0e608b1feccba2f793a8908306a9fe0015d79 |
| Manifest | 7a7b2eb287b5d6475ad3223067ac3664f94c2bb63b12b5f63f53433e2a8a642b |
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 | w1g5Qcga0Ajl8TmsB/zrlATCzXOk9rQ1yswsDun+byle87j8mbjf/MTFn51FG7lc1F570JdWvpj1cIlhry55AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
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Independent retrieval
| 2026-09-16T04:23:15.737039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977observed 072907944bf9df45ed5bccb023d0e608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:15.723684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977/manifest.jsonobserved 7a7b2eb287b5d6475ad3223067ac3664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:15.708188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977/publication.mdobserved c96e1afba7be9ad6e8213f37e07d90ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:15.679697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977/publication.txtobserved 9ba40eb3976ed6eb4fa209c9f09da13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:12.651576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977observed 072907944bf9df45ed5bccb023d0e608...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:12.620539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977/manifest.jsonobserved 7a7b2eb287b5d6475ad3223067ac3664...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:12.607672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000977/publication.txtobserved 9ba40eb3976ed6eb4fa209c9f09da13e...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 |
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