OT-2026-000027106
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000027106) never changes.
Identity and time
| Publication number | OT-2026-000027106 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-771e-be76-eb6e2d4cd478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027106 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5b5a574268d4c973347d91769f02daee51d3c22e52d42c532e6fd7e1b007891 |
|---|---|
| Markdown | 66cd4535b66eb5099e80922e7cb7ddedc77303628731986a033077dd734220f3 |
| Publication page | 80fb191141d861473ba4cd60212cc746c82707471856d5f9c490fe656115efa9 |
| Manifest | 9a03acbf12d2380cda7fe9d9d89f824d5840bb221e486f46f3b4d3c7ede65e64 |
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 | msYnxkMUVoD2srKeE/nylBUA3WHwOxiaEhCYK+4gbkCDXDWZ+lM6dDI43pr7E95r0lFJMIvvBq37/3Y1vSBEBw== |
| 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
| 2026-09-17T11:43:52.583969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027106observed 80fb191141d861473ba4cd60212cc746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:52.566968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027106/manifest.jsonobserved 9a03acbf12d2380cda7fe9d9d89f824d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.550604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027106/publication.mdobserved 66cd4535b66eb5099e80922e7cb7dded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.535117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027106/publication.txtobserved c5b5a574268d4c973347d91769f02dae...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. |
|---|