OT-2026-000048581
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000048581) never changes.
Identity and time
| Publication number | OT-2026-000048581 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7957-a8e3-69502cf934d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048581 |
| Status | PUBLIC |
Content hashes
| Canonical text | f261c9e54b12beecdf8339189a87aca88a70be8a92669fe9870345a228087843 |
|---|---|
| Markdown | b685819f4971730b0186c2d571a28a2e5bf981c510529d1943172d36d266cb29 |
| Publication page | a817447e2de49b2464941384e929962f3469c556a24207771cf8c9d77a0d2e94 |
| Manifest | 2f979d5dd3cfcab8be9dc58648de1e52331a8ef35436829059fe1494d0aee343 |
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 | Pdc1Lru1BNelZI8QZDYPmBR0FJLGqrBIwwnWuWW2byIOZ6y6E9WIr+rFBzjj8unWenWkLVBomH6naVt7T3DwAg== |
| 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
| 2026-09-17T11:05:23.263918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048581observed a817447e2de49b2464941384e929962f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.245912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048581/manifest.jsonobserved 2f979d5dd3cfcab8be9dc58648de1e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.225567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048581/publication.mdobserved b685819f4971730b0186c2d571a28a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.205126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048581/publication.txtobserved f261c9e54b12beecdf8339189a87aca8...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. |
|---|