OT-2026-000020173
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000020173) never changes.
Identity and time
| Publication number | OT-2026-000020173 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7e64-8ae5-2d6e45192edd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020173 |
| Status | PUBLIC |
Content hashes
| Canonical text | f58a504b82f78b65f8da563a1c19e790ec223d22c2fd178fa1d808209f4ced1b |
|---|---|
| Markdown | 9f78eeef8bced8e3f83f78167e8fcc298a47cf14a93ca228d7712502b36834ec |
| Publication page | acff4da43f0ba561cb260945f363abdd882e6f9adbef2a094ce689781420560f |
| Manifest | 83800b5c5071ce8e8d02873185222abf2895e6b0948db180cace06ba2931b7b2 |
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 | hYzlKpishdD3wMzQ92Y6a2ImiIvYSUl1qgw41rLSZpkA0fMfDuTHFmrRLbtgnLt1425EkXPUPChu7oiXuPO7Dg== |
| 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
| 2026-09-17T11:56:29.532951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020173observed acff4da43f0ba561cb260945f363abdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:29.512819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020173/manifest.jsonobserved 83800b5c5071ce8e8d02873185222abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.492072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020173/publication.mdobserved 9f78eeef8bced8e3f83f78167e8fcc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:29.474331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020173/publication.txtobserved f58a504b82f78b65f8da563a1c19e790...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. |
|---|