OT-2026-000043589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000043589) never changes.
Identity and time
| Publication number | OT-2026-000043589 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-71b0-9178-a8a0129fb63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470e240ac68a17f9e0068983a7f4fba90d3630b215ebacbb38d3af8736eb3d20 |
|---|---|
| Markdown | 5db2430d2b9bfbfed74ec8ef1a6bfde7dc788c165a0ce18f3b148ccdeab51371 |
| Publication page | 82fe2d4d2e0fd103879b7b650c1e98fa8f17b680ea88072f8155dcc0c51d4b18 |
| Manifest | 90975f52f48226807f816b849d400b237f40a06f7142dfafa46c65970508b641 |
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 | HydyMTK7DapqNfTqPA+MQ/rtjkgcYMj/FG3M9nPWGjeQb0zUbfMNYT/+h/ywDs8txhe5SCqmREfDLQN3Jc87Dg== |
| 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
| 2026-09-17T11:12:59.474028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043589observed 82fe2d4d2e0fd103879b7b650c1e98fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.453896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043589/manifest.jsonobserved 90975f52f48226807f816b849d400b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.433317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043589/publication.mdobserved 5db2430d2b9bfbfed74ec8ef1a6bfde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.409926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043589/publication.txtobserved 470e240ac68a17f9e0068983a7f4fba9...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. |
|---|