OT-2026-000001974
Publication integrity record
Substrate handling robot lifting arrangement and method thereof
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-2026-000001974) never changes.
Identity and time
| Publication number | OT-2026-000001974 · never reused |
|---|---|
| Internal UUID | 01a0a679-c879-754c-bd3b-96bc4e6f5237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:09:54.170105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26243d0128b79d302f6ae6897105b6d69595af8a265157cd90ce2b008baf450e |
|---|---|
| Markdown | 8c302079abb38889da87362e73fdc846001ed031c0126b1a7a3e591e5d172779 |
| Publication page | ad41bf19e88d623a63b3defabae7c58f2b39b247b5eb5d1bffe30848f6fd24d6 |
| Manifest | 9240a313eb18efc4b9621862c18f113f13f1d93667f2fe06b4f2655fc31e0928 |
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 | ZT+VbLZAJlg1XyCQ2SN7j5uFMpEtF9y6nLHjivdi+hkYtPfH7Q8+UONma/+SsWx0V59zbojlIZJ93VEjRmtWBg== |
| 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
| 2026-09-15T19:10:05.195702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001974observed ad41bf19e88d623a63b3defabae7c58f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:05.162213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001974/manifest.jsonobserved 9240a313eb18efc4b9621862c18f113f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:05.150726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001974/publication.txtobserved 26243d0128b79d302f6ae6897105b6d6...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 |
|---|