OT-2026-000018710
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000018710) never changes.
Identity and time
| Publication number | OT-2026-000018710 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c26-b4b6-2ee84fb5cf73 · 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-2026-000018710 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee04ed7944f944228b092bf0bbbdbea784f67a83a8cd61fc5910e90678bc903 |
|---|---|
| Markdown | 6ccc22973806d29e63d37604c5b1c3a70ddf11aba4f297e9b98f71c410f35028 |
| Publication page | c63cea2991ab5a8bffeb3868d6da8381aaa64618f3d31f439ba9fa0f5f1d3fdf |
| Manifest | dbf5c71e051696a98166fb1e7ff1eb860c2250604cf60487be27bacdcd4f2d27 |
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 | lYD/L3O3y3En7DUQwxfhSKoYIMLDuMZ2cAXvo+zxFzzb2GDSCaC0QWRiH0irESC7LKdlZ16HYdQZUS0REVIUAw== |
| 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
| 2026-09-17T08:41:26.996602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018710observed c63cea2991ab5a8bffeb3868d6da8381...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:26.774737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018710/manifest.jsonobserved dbf5c71e051696a98166fb1e7ff1eb86...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:26.308632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018710/publication.mdobserved 6ccc22973806d29e63d37604c5b1c3a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:25.992298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018710/publication.txtobserved bee04ed7944f944228b092bf0bbbdbea...fetched by grabo-systems from 34.44.131.203, 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. |
|---|