OT-2026-000002883
Publication integrity record
Semiconductor device manufacturing device and manufacturing 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-2026-000002883) never changes.
Identity and time
| Publication number | OT-2026-000002883 · never reused |
|---|---|
| Internal UUID | 01a0a67f-5661-7ab9-9cbb-eac81e04cc1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:58.178209Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002883 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8673be5683b0829aeea30aa6fc421bce9006b4d9806335084bf50864c029c9c |
|---|---|
| Markdown | 0db5a8f311161a3013c5e57d4e2fccd40fba33a1263846b1657af870d6a2ed59 |
| Publication page | d5f1cefb46c02d934d1f4c18c7599076d83657483a41e85863936c2156ee0076 |
| Manifest | 6b8cc26b5324e04f12a69c75aa3aa4020ee2908960be3697ee7a4c21cdb5b249 |
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 | g9MGPlQX5S4av3SWxq4XpUXANjjBjlxYefWA1ca6xlnrab76asA6ryr4V7rt/keKVZBlRnVnlqv9Cuf0/B7GAg== |
| 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
| 2026-09-15T19:20:23.160722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002883observed d5f1cefb46c02d934d1f4c18c7599076...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:23.131858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002883/manifest.jsonobserved 6b8cc26b5324e04f12a69c75aa3aa402...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:23.041366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002883/publication.txtobserved f8673be5683b0829aeea30aa6fc421bc...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 |
|---|