OT-2026-000027953
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000027953) never changes.
Identity and time
| Publication number | OT-2026-000027953 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7a6e-b483-bba105bbec73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027953 |
| Status | PUBLIC |
Content hashes
| Canonical text | e43fb11a8d1ab5eb016d57c860a31f805eaaee6624b7a2294201737e8a60eb90 |
|---|---|
| Markdown | 7782051530d0f387193623532a254248912427b2353c536a50443f02015a69b4 |
| Publication page | e370aef15d7f41ecab0c2f56f142610329e6c9e28f5e412bf4bbdc5f512d4f55 |
| Manifest | 447e8cf6f02e43ca99a78ababa26fc7736d0bb9b4ef375354d69a4f8d214f05b |
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 | nFlLGMw5BlsD6Zbr0f+TkqclJBDK4lJzXwb/zhnrUgrqJeOk9xU9jKM0DRk04qjkT9LFFJ94VB071dFTYa50BA== |
| 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
| 2026-09-17T11:42:08.338665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027953observed e370aef15d7f41ecab0c2f56f1426103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.319467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027953/manifest.jsonobserved 447e8cf6f02e43ca99a78ababa26fc77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.301439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027953/publication.mdobserved 7782051530d0f387193623532a254248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.283736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027953/publication.txtobserved e43fb11a8d1ab5eb016d57c860a31f80...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. |
|---|