OT-2026-000018237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018237) never changes.
Identity and time
| Publication number | OT-2026-000018237 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7ec9-b063-0b1b8e7452a8 · 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-2026-000018237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd584a88c4851ddc9adb2ebdf2cc9a891e967215fef701f5960b2a2ddb95475 |
|---|---|
| Markdown | f89a530f4343c222c991fc181ce9fc7fcc4ef0cdcecab5509b70e93f439d28e0 |
| Publication page | afd20c3f094470fa61988e780490933402b2622e3b898ea94a7cb58e8ce528dd |
| Manifest | c23dff4d2943cc6dba7e6f08cfa4b43dc4724d7ffb20ee74cb95e0331e4b490c |
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 | 8y6IUakoodkpcY7jHHLiwy3CRfO+8KKS9T0C8oo7m2KgZ5ymAmh++VPtoH61WumF8/HWnNmny0yb+HFLr4fAAw== |
| 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
| 2026-09-17T12:00:02.538805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018237observed afd20c3f094470fa61988e7804909334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:02.514786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018237/manifest.jsonobserved c23dff4d2943cc6dba7e6f08cfa4b43d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.493724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018237/publication.mdobserved f89a530f4343c222c991fc181ce9fc7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:02.475751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018237/publication.txtobserved 0fd584a88c4851ddc9adb2ebdf2cc9a8...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. |
|---|