OT-2026-000000559
Publication integrity record
Shape profile measurement device, shape profile measurement method, and semiconductor manufacturing method including the same
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-2026-000000559) never changes.
Identity and time
| Publication number | OT-2026-000000559 · never reused |
|---|---|
| Internal UUID | 01a0a673-891a-7793-8e17-0242082f85b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:04.731299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000559 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca94563e4a66dc25a1dbe7fd33559f0dab37999716d520893b8dd53e3d077580 |
|---|---|
| Markdown | 663cd908d4fd92b2d35e9ccabb10bc3c96ece738bfc4ab0f1a5f002bece6395c |
| Publication page | f1b2eaf21b1743d9f328debe99f7b010c78fd049892a33ace27652967b75a9d2 |
| Manifest | 2e5f395c55da6fa2e3230bc67331a564953f411dcbeed84416358fd6e1c93231 |
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 | FWoWM4dKZMmMOoiUb6T7hyan56qdiqUETQPLVnOjh0148O8LRwXj6/HO4wFgy8p4LsWlCbW0Rcy4LAE2sOwRAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-16T20:42:12.833725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559observed f1b2eaf21b1743d9f328debe99f7b010...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T20:42:12.670446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/manifest.jsonobserved 2e5f395c55da6fa2e3230bc67331a564...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:12.419277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/publication.mdobserved 663cd908d4fd92b2d35e9ccabb10bc3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:12.154110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/publication.txtobserved ca94563e4a66dc25a1dbe7fd33559f0d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:12.763866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559observed f1b2eaf21b1743d9f328debe99f7b010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:12.750781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/manifest.jsonobserved 2e5f395c55da6fa2e3230bc67331a564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:12.737525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/publication.mdobserved 663cd908d4fd92b2d35e9ccabb10bc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:12.723221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000559/publication.txtobserved ca94563e4a66dc25a1dbe7fd33559f0d...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|