OT-2026-000018669
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000018669) never changes.
Identity and time
| Publication number | OT-2026-000018669 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7442-9e48-1f4706c5edb3 · 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-2026-000018669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3504ec4f1dfedd1e3be1bdb009c0e5d3437dec7fad2fbe9ca4418cdbb43ec34f |
|---|---|
| Markdown | 95deb59727032c658d93bf60b9e39d638a0b1d18507269e19cd828297dce0e56 |
| Publication page | fd27d366c9b11d0de014b761485440d5b289496e283d482c7319f97b91ff5c61 |
| Manifest | f0ce65a977502dab0fe4d97e0e5dfd8bc3e02f5ee33211b757a4dd1d9d33feb1 |
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 | CmZwdN84Dcfqj7uGT01J/lM8ZB46+uZ5IwSaSM5uKzQErHDN8iZnWPjUE9kJfXANoBzCzivH3gC+HULsrgOtAw== |
| 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
| 2026-09-17T11:59:15.831566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018669observed fd27d366c9b11d0de014b761485440d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:15.814310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018669/manifest.jsonobserved f0ce65a977502dab0fe4d97e0e5dfd8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.795397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018669/publication.mdobserved 95deb59727032c658d93bf60b9e39d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:15.776844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018669/publication.txtobserved 3504ec4f1dfedd1e3be1bdb009c0e5d3...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. |
|---|