OT-2026-000018507
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000018507) never changes.
Identity and time
| Publication number | OT-2026-000018507 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7694-b793-e22c056dfcbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018507 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1a096080ee0fd72be54d93e4816addade8084e67afd2dfc0bda1a3206dee0c9 |
|---|---|
| Markdown | d04bcbe20f1c03dc28514f7175c212d673f100e64c96bec767d009668f13bd4c |
| Publication page | 84be2352c5cf00c44e6941b3ae4e6a4605c3a7649cd8d63f96aae5e0dd368a0a |
| Manifest | 338c15e12a95fb70559a3b17044e2dd2ecd80fa64b217230218c86208d0e4d6b |
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 | +9TVzWwkazeWKou750wRIbVLzkItdFK6RlcpHCq7fGg2Qj4Y7LCoicpD+83p+FE1NZvclbWfWfLxZ843WeZZDA== |
| 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
| 2026-09-17T12:01:16.708555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018507observed 84be2352c5cf00c44e6941b3ae4e6a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.692386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018507/manifest.jsonobserved 338c15e12a95fb70559a3b17044e2dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.675492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018507/publication.mdobserved d04bcbe20f1c03dc28514f7175c212d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.657903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018507/publication.txtobserved b1a096080ee0fd72be54d93e4816adda...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. |
|---|