OT-2026-000018654
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000018654) never changes.
Identity and time
| Publication number | OT-2026-000018654 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-75b1-aa8a-bca4cab17d09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018654 |
| Status | PUBLIC |
Content hashes
| Canonical text | c408466409d2ce0bc7baacf587c1b9318bb38e37739f56f1001a98348176e07c |
|---|---|
| Markdown | 5d7d125b515f019bc53294d45f419325e6ae2085edfd20b87de71f8a59c72a11 |
| Publication page | 4f05943eb71bd0726e99439fa500d766bc5f80ded5da1398e1a9f3444611abbe |
| Manifest | 66d0f95ae933aa11fc6746f510b09a92e30703a1250ccc07c2d8e43d4e38fe41 |
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 | hwqmcXXZmg1CKnjt6oRb+9P+IF2FkMyAe1W/P+5bpvzZ7L5W9p+aZXa8gXSsHGIedpvUL927DLzR2klDVF4kBw== |
| 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
| 2026-09-17T11:59:09.363830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018654observed 4f05943eb71bd0726e99439fa500d766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:09.344945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018654/manifest.jsonobserved 66d0f95ae933aa11fc6746f510b09a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.327938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018654/publication.mdobserved 5d7d125b515f019bc53294d45f419325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:09.310044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018654/publication.txtobserved c408466409d2ce0bc7baacf587c1b931...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. |
|---|