OT-2026-000029450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029450) never changes.
Identity and time
| Publication number | OT-2026-000029450 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7cda-9c0c-61792bcb610a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1561d7fbc14b67da6f50801915a3a618d964d5fafc55d5a4cfa45c38b45584b1 |
|---|---|
| Markdown | f445ed2c65e6e4a7e23e1ff067f67f2a4c756986e8a9897b1450087be66ccc55 |
| Publication page | 412b8ee1f97e9c450f29552bf88b502a154de7fc7afdcdbb6d46e2b1d8114f59 |
| Manifest | 1534db5435a2b9e1bd515666e068839ab95e4d27649fd7704574441edc04541c |
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 | K82l6WnsSZrCS8H3e0KIXFHFzdRx6nJB6T6pzFQV/klwnQ9/4qn9aJxB34u+G9uQyI5M04tuLnVt/6qLeQYlAA== |
| 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
| 2026-09-17T11:38:55.973339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029450observed 412b8ee1f97e9c450f29552bf88b502a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:55.955018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029450/manifest.jsonobserved 1534db5435a2b9e1bd515666e068839a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.939019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029450/publication.mdobserved f445ed2c65e6e4a7e23e1ff067f67f2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.920633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029450/publication.txtobserved 1561d7fbc14b67da6f50801915a3a618...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. |
|---|