OT-2026-000000802
Publication integrity record
Laser processing method that includes use of a sheet that has transmissibility
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-2026-000000802) never changes.
Identity and time
| Publication number | OT-2026-000000802 · never reused |
|---|---|
| Internal UUID | 01a0a673-d83d-7b86-aaaa-5c9c7ad2927e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:24.989642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000802 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7c245130f5d649ae85cc5cc05a101df311a3f2cdda974b8b7513e085c12b529 |
|---|---|
| Markdown | fe08df296169f0564ba045bc3cf988b4f8899c4ff8ce645aa8d691cf2fe315e7 |
| Publication page | 7c59d14aef86db786b89f57991a2f144190c4da5c34eaf8ebd51f37cd75d35b5 |
| Manifest | f561262584918ae8f751297588c5da879a43631ab8302f3fa166bcdb5040d380 |
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 | Och0O1rvF4f9isoncca9jx7YQE4jf9Cf1B/Cj3hbhKF0FPgOzWCrde1r18FhExm3LyxEBmJd+f4W231EKBC6BA== |
| 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
| 2026-09-15T20:30:33.716846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000802observed 7c59d14aef86db786b89f57991a2f144...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:33.687497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000802/manifest.jsonobserved f561262584918ae8f751297588c5da87...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:33.675094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000802/publication.txtobserved a7c245130f5d649ae85cc5cc05a101df...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 |
|---|