OT-2026-000021125
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000021125) never changes.
Identity and time
| Publication number | OT-2026-000021125 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-716a-81bc-f3485f304169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ef06be11f265f99b3be07625c41eae780ea90ef07ac95cad12c259579b6ef0 |
|---|---|
| Markdown | dfa8f90bb08353be70e4a3a20416977d517f159fc5be8c19932bde3026999c07 |
| Publication page | 61058cdd105f70c175c5a017beb45b702914fea6f244baba3dfc2fd2ab76360c |
| Manifest | 5fc28a740c8c5e5f1d42238c343062b0abf1f0a3b635cc62a0c2f3d3a4392ae3 |
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 | IHMrgccJ46TldmDxD8tWiHbeW5/5sPbvphyvodArJRBnfv9XKNoasHwOxzyISuS/lqFvetu5W1cLrgmK6lnaBA== |
| 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
| 2026-09-17T11:54:52.320247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021125observed 61058cdd105f70c175c5a017beb45b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:52.302388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021125/manifest.jsonobserved 5fc28a740c8c5e5f1d42238c343062b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.280787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021125/publication.mdobserved dfa8f90bb08353be70e4a3a20416977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.261607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021125/publication.txtobserved 60ef06be11f265f99b3be07625c41eae...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. |
|---|