OT-2026-000019114
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000019114) never changes.
Identity and time
| Publication number | OT-2026-000019114 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7a9a-be4b-191bb08c31be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019114 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ccef81b494071a1c11b09adfbc8dd0f5c0a36ebdcc176a81e964d01a5f0768 |
|---|---|
| Markdown | c219b40d170d75f64fa9043f4eaae330fd9366ef7a8787c157f24eb05039b488 |
| Publication page | 0cd18163d59662d8619bff79d00cf8f486afb56d45b4198ca8513f9953e18808 |
| Manifest | 8ae58f16a26ed36304d60cf34a27f9cf0a390ab830709565e43f9d617c185a90 |
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 | sjSrNp/NN6spdvrTzeAjRq8DsMG5Z83hOPAJUGg9AxEa8hIiRQ1H2/aHTakJGMkDnVcGiBNHxZyY7KgxU1iRCw== |
| 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
| 2026-09-17T11:58:24.814004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019114observed 0cd18163d59662d8619bff79d00cf8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.796734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019114/manifest.jsonobserved 8ae58f16a26ed36304d60cf34a27f9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.779645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019114/publication.mdobserved c219b40d170d75f64fa9043f4eaae330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.759378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019114/publication.txtobserved 93ccef81b494071a1c11b09adfbc8dd0...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. |
|---|