OT-2026-000000350
Publication integrity record
Rinsing device for rinsing blue film at bottom of wafer
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-2026-000000350) never changes.
Identity and time
| Publication number | OT-2026-000000350 · never reused |
|---|---|
| Internal UUID | 01a0a673-4313-702c-ab74-6fb299fd177a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.803875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aaeb4a802bbca44cb1665b8c7bc2e3a2f7d4040e6c992e047e5d7388a247df1 |
|---|---|
| Markdown | a4c2393619202825863e45528245ee43c05896b343d145d056acebc3ac497883 |
| Publication page | ccd5c45d8cf35fdf97b874e3203416d4ae6c27177179d42b70b85576a7c0fd7e |
| Manifest | 0b401bebc389468e0c688c0ca0f19fc917de4c87ba953cb84004dbef69795f3a |
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 | NQkN/oe6Rysxch0cKsxXSUQ32c/gyIZhPT+ymQ/M8M2CncygQm8fCOuD32ObcJ+jmPE6oJknUBCkFWCBaRuSAg== |
| 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
| 2026-09-15T20:50:20.058746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000350observed ccd5c45d8cf35fdf97b874e3203416d4...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:20.028555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000350/manifest.jsonobserved 0b401bebc389468e0c688c0ca0f19fc9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.017320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000350/publication.txtobserved 5aaeb4a802bbca44cb1665b8c7bc2e3a...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 |
|---|