OT-2026-000041797
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041797) never changes.
Identity and time
| Publication number | OT-2026-000041797 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a3-708c-94d1-4ad81070ce04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041797 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd97417b55a1e48ed049037ff0cb9e4e1dfa92804811790b60bbf4ab8dadfe19 |
|---|---|
| Markdown | bbe995d6753a4b221c9f1b4bbe8c08bf9acd9ff61bab7a02c056cffb3e99933a |
| Publication page | bfdad921081ff66ac900a47e03dcc7b59524bb10b79cbce01ad2dddbb266700f |
| Manifest | cdeb4165f600e191e5f512005d1878e587c9945e5b05658e4ea9a694b4fcd2a6 |
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 | 60p0fMMgNNIxV8lxDhVhgkFqFqtoGBG8UqEgPb06EcoCVvaEUjaRlughxWJiD5LmkfaC/QhW0r2VwfHktrPJDw== |
| 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
| 2026-09-17T11:16:39.292523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041797observed bfdad921081ff66ac900a47e03dcc7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.273983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041797/manifest.jsonobserved cdeb4165f600e191e5f512005d1878e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.255831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041797/publication.mdobserved bbe995d6753a4b221c9f1b4bbe8c08bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.238565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041797/publication.txtobserved fd97417b55a1e48ed049037ff0cb9e4e...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. |
|---|