OT-2026-000025331
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025331) never changes.
Identity and time
| Publication number | OT-2026-000025331 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7b92-a8c9-505858d1f183 · 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-2026-000025331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7deda6ad757f2dc1f6c693e4b64eded2d5492d6f796e7d65453c30abd9ec4bfb |
|---|---|
| Markdown | 6829f9eca53f4f5bed9d0fd54a4e3c522fc9b83f29f4231d00a603e08adb08ab |
| Publication page | 758b140a7a53b551387cfde5712c38ae3e7c700716ca7334b42c732f23317ae3 |
| Manifest | 4e037abae351c73bcf37ece34b38883ab09f211b7634639b3d8961e1d27bf5eb |
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 | 1ZDv7TB35MR3PY1exBUr0NIf02OL5pk1AO/+UySqdc6DT5xX1nOoPpcDzXnGJU6GGwxpldmH8ZKVuNJl6W0lDg== |
| 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
| 2026-09-17T11:47:21.401118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025331observed 758b140a7a53b551387cfde5712c38ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:21.380104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025331/manifest.jsonobserved 4e037abae351c73bcf37ece34b38883a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:21.363654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025331/publication.mdobserved 6829f9eca53f4f5bed9d0fd54a4e3c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:21.345769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025331/publication.txtobserved 7deda6ad757f2dc1f6c693e4b64eded2...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. |
|---|