OT-2026-000030485
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000030485) never changes.
Identity and time
| Publication number | OT-2026-000030485 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7dc7-bad5-a38936fdef73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4709b0d57a4603b05eead6511f902181ef5b03604172e63b90d9af0ef89e3fd4 |
|---|---|
| Markdown | 7ea35216d19e3a0793c0f10865cbbe8cef71220610a2e8c76b034bc0afbd2f4a |
| Publication page | 3b007334952d60d745a3a2f32e390055424d155fcab389281e3d537398cdd8a8 |
| Manifest | 6697735d050709e9b23024afc33141322b2d7dd0c0e07c7f52eaf92fb21642ca |
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 | jlD4Z4dNrwPxcDEQeLYpUUjqGnujgN/tP3xISZRUhdkwVr8oOb7JQHF7KhwFeI7Q/8UU6nqeD6iC+kfAFr9tAA== |
| 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
| 2026-09-17T11:38:20.225293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030485observed 3b007334952d60d745a3a2f32e390055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:20.207108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030485/manifest.jsonobserved 6697735d050709e9b23024afc3314132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.182892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030485/publication.mdobserved 7ea35216d19e3a0793c0f10865cbbe8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:20.164681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030485/publication.txtobserved 4709b0d57a4603b05eead6511f902181...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. |
|---|