OT-2026-000041873
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000041873) never changes.
Identity and time
| Publication number | OT-2026-000041873 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a5-79a9-9594-2541d926f9e9 · 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-2026-000041873 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdcf962771687d53015fdf5ba58f0f63c357ba7b87a14d4acdc6f17cecabfcc3 |
|---|---|
| Markdown | f0db70ab391514763231d3ca0564e87b921e22f03f2ac81c21b8e2107ec7642f |
| Publication page | c216ae2d815b506065d6726b6d209addfaa05e418fa780dd1375380d181c02c3 |
| Manifest | 8cd975aa286690e9ec9ebea05a192306f14921778ef2673cd5a9f63f1687c8b0 |
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 | kCntEbeg/pwvTg8OXu9RzwmFmmhLBSGis+EeZ7/N5xLaZy0G9/RVtSddl13kqlF+wjG9Jl6mISR7g50WMvTIAw== |
| 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
| 2026-09-17T11:16:44.797787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041873observed c216ae2d815b506065d6726b6d209add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:44.781507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041873/manifest.jsonobserved 8cd975aa286690e9ec9ebea05a192306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.765558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041873/publication.mdobserved f0db70ab391514763231d3ca0564e87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:44.746554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041873/publication.txtobserved bdcf962771687d53015fdf5ba58f0f63...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. |
|---|