OT-2026-000019189
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000019189) never changes.
Identity and time
| Publication number | OT-2026-000019189 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-760a-8574-68bef4ed2b82 · 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-2026-000019189 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee527aae6c21098fc79594c455da1a447d06aeecf8d80d23ac9c9799f4be3bf |
|---|---|
| Markdown | 755a90d197a05e95573866bb93be3105076f087ad1771afb2e389258fe0ae807 |
| Publication page | b52bbccebd7cb5c5951f37a52516bca4c0665f77177d9aade6cea2db58de3b38 |
| Manifest | fe4e5c3a43744154f4f23e80ad7fb08eeb6f240b16f4c94fba0cf2db64d047c5 |
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 | rLRhoXI5NdRqD7g0Vd/neFB23uOfoHuODB6g+tXpfdqawku8dFj6ANmsRGGRMk3phsIJXVMaE1g9dEBRVyZwCw== |
| 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
| 2026-09-17T11:58:30.462968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019189observed b52bbccebd7cb5c5951f37a52516bca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:30.443734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019189/manifest.jsonobserved fe4e5c3a43744154f4f23e80ad7fb08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.426203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019189/publication.mdobserved 755a90d197a05e95573866bb93be3105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:30.408179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019189/publication.txtobserved fee527aae6c21098fc79594c455da1a4...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. |
|---|