OT-2026-000049941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049941) never changes.
Identity and time
| Publication number | OT-2026-000049941 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd77-71ef-9836-885c28e9866b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049941 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3905b36e72fda7c72382503b865020e28557bea7458e69f9bbbde99e0d04783 |
|---|---|
| Markdown | 8b8620c2e3cb0f53d809dc0e48cc7455f81fc9ce85008b8e1c63145688259c37 |
| Publication page | c7de0cbbc453005ad25e7984c6fbe3b3e6c83279aa4d9cde2d8a6cdffc141781 |
| Manifest | 37148ebf890e3e6c42056a62f994b711542f247368e891d0755f3fcee9b5b71f |
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 | V0w6m1gP97zFCFMfXxzoa0unrudBqlz6POobigzlGfmBCxy0Z7zjCuoQif9AENWp9GzHcm2DcGjAj6OjMBMBAw== |
| 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
| 2026-09-17T11:01:52.682623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049941observed c7de0cbbc453005ad25e7984c6fbe3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:52.662968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049941/manifest.jsonobserved 37148ebf890e3e6c42056a62f994b711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.642545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049941/publication.mdobserved 8b8620c2e3cb0f53d809dc0e48cc7455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:52.622561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049941/publication.txtobserved a3905b36e72fda7c72382503b865020e...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. |
|---|