OT-2026-000025534
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000025534) never changes.
Identity and time
| Publication number | OT-2026-000025534 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-79d4-9367-fe9934694ea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23ee2af50a90c4fa64ae619b01c2a8ff22c816d34f8c639526234667337881fe |
|---|---|
| Markdown | f7cba3db48ae0feebda4177b1ebae5e34763d93e4a90cde5b009a557cba20d3a |
| Publication page | 2605517e7a061ee9e5d9c67dcf17cfc7bd6ea942bb10c97ca586cf39f79f2b98 |
| Manifest | ab468671abd57a463d398dd266bcddfacbf211b648422fbcd7f848c9e2bf1ab6 |
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 | HeAu1J8lb8Ii8ZjLYF2nITf0Uo01MH0YpvRdE9X4ohaq3nZqqJOdyy1rHpQpAFee1QDxsQjJ52aP/oHkMgEdDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:40.771062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025534observed 2605517e7a061ee9e5d9c67dcf17cfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:40.753847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025534/manifest.jsonobserved ab468671abd57a463d398dd266bcddfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.736437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025534/publication.mdobserved f7cba3db48ae0feebda4177b1ebae5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.719337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025534/publication.txtobserved 23ee2af50a90c4fa64ae619b01c2a8ff...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|