OT-2026-000003082
Publication integrity record
Method and apparatus for separating wafers
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-2026-000003082) never changes.
Identity and time
| Publication number | OT-2026-000003082 · never reused |
|---|---|
| Internal UUID | 01a0a687-a189-764b-a901-9b4ad72cb533 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:25:01.706113Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ac6de065aadf76cd369f33769ff6e14e973c5f28a0201dc09484c502452a871 |
|---|---|
| Markdown | 829529dcebbed713c5abda1b7a26beeca44537fbf80045ef7115fe749c9d3a2c |
| Publication page | db85507ed16185631bffd297867c340faf8178fc2894dede02b582ddf7821029 |
| Manifest | 58b35598eef81d91a8de3328a5ccc2e395a5acb1902b88f1d5d6e56ce42f6e3d |
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 | Gjb6j3qgEXXSyUZXPdVAZoijmgEg8512Z+pEknWiyJz8ZNO32adS3I6+pINOQ3PUjCH5b8iY0yudQ1mv6R42Dw== |
| 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
| 2026-09-15T19:30:05.175730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003082observed db85507ed16185631bffd297867c340f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:05.145189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003082/manifest.jsonobserved 58b35598eef81d91a8de3328a5ccc2e3...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:05.132735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003082/publication.txtobserved 0ac6de065aadf76cd369f33769ff6e14...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 |
|---|