OT-2026-000042398
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000042398) never changes.
Identity and time
| Publication number | OT-2026-000042398 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-791f-84a5-9971cf478282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a951b27308f14a20a7785022071e4b860523ef45a6743d7db0bb60c38c585c1 |
|---|---|
| Markdown | ba0705bad14fc733385a24b1f95d7bbe8d34572de00a427d1d5492b79a134bd5 |
| Publication page | 5fe32bbb3e24b8e2c76ba8a7c9091a86964b3af9efb61ec0c961ac1f21a7db95 |
| Manifest | 9523c7c1703330f4236e0d87e981337f3f650f13755ff9e5c06dc0b94e18582f |
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 | 7CHNfxrL200oPs4E11e5Qvgo1H8x9kyQsPAb8Lryg1X5sjgLmhD+8hGLL/2ANfRUyCRj2CUfzrOYyELknoJNDA== |
| 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
| 2026-09-17T11:16:11.576233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042398observed 5fe32bbb3e24b8e2c76ba8a7c9091a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.559634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042398/manifest.jsonobserved 9523c7c1703330f4236e0d87e981337f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.543951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042398/publication.mdobserved ba0705bad14fc733385a24b1f95d7bbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.525516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042398/publication.txtobserved 2a951b27308f14a20a7785022071e4b8...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. |
|---|