OT-2026-000039948
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000039948) never changes.
Identity and time
| Publication number | OT-2026-000039948 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7deb-a180-6f0c0b0e3dbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ec047dfabeb2875a30ab1a7b58721f324e4fc4a26a6f7228dc62be4bd8c2e5 |
|---|---|
| Markdown | 29ef23ae8009b155c413e3f4146e6ae0eb1fb3af3f2f67cf532a39038bba90b2 |
| Publication page | 08561f854d0104eb13213a578de0af57af0b4484a12430bfd0e377f205190068 |
| Manifest | 8e9631ff5602e9812ede39b75020210e5e087523ff3b512c7c997f3e476e88cb |
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 | EsLd4dMTUMGw5hLQ3zEM0sp+LdKsydPWU7/ZozKJBQiqaWxEbf9tOGt4fM650GKX2yw6bwyWUoo2ieWxpm99Ag== |
| 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
| 2026-09-17T11:20:15.185814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039948observed 08561f854d0104eb13213a578de0af57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:15.166932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039948/manifest.jsonobserved 8e9631ff5602e9812ede39b75020210e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.145541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039948/publication.mdobserved 29ef23ae8009b155c413e3f4146e6ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:15.119977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039948/publication.txtobserved 81ec047dfabeb2875a30ab1a7b58721f...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. |
|---|