OT-2026-000002224
Publication integrity record
Alignment of singulated workpieces
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-2026-000002224) never changes.
Identity and time
| Publication number | OT-2026-000002224 · never reused |
|---|---|
| Internal UUID | 01a0a67b-50fd-7982-b657-58f09c8a6ca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:34.653415Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7413f70a6e841c67895e664c65fb7837a8b9aa8ba6300d185c1d43e6bb5e7e08 |
|---|---|
| Markdown | 6da683743af190b4697a5b9411e365385945053776da1e0884ea68462e16d1ca |
| Publication page | 27e988782e658ceab0792f9852bc028e5d2232845751cb5072bdeb4046c19a02 |
| Manifest | 9db79f2f2c8abd21c317bba2ce4782de02acb8024ae82fd73fe42a94a93d9fff |
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 | Wbnq0fiRIW4jQW6X+8aYqlVJ9I6V2YOUGnSrm6u1ui0oDmoT+9a/rzlm65nzBQ8UhzrulhdPRgnQg/BujU/hAw== |
| 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
| 2026-09-15T21:11:41.357181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224observed 27e988782e658ceab0792f9852bc028e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T21:11:41.327847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224/manifest.jsonobserved 9db79f2f2c8abd21c317bba2ce4782de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T21:11:41.312087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224/publication.txtobserved 7413f70a6e841c67895e664c65fb7837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:11.648421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224observed 27e988782e658ceab0792f9852bc028e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:11.617274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224/manifest.jsonobserved 9db79f2f2c8abd21c317bba2ce4782de...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:11.603945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002224/publication.txtobserved 7413f70a6e841c67895e664c65fb7837...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 |
|---|