OT-2026-000030141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030141) never changes.
Identity and time
| Publication number | OT-2026-000030141 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7a18-8b24-4e5687665c8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e95a32f7e7c34716bda5ded046126e3b8c41917eaa7ba2d3a8e872d01817ed9 |
|---|---|
| Markdown | 6acf7f72a68d39735f8d1d53632d5373aff9dd4c4ce9b1ef77fae9f9541e05ca |
| Publication page | 9536d060c640f4b60fa8e1b2cea8e39516d90f00c46b8c08e391c614119a8b48 |
| Manifest | 4a2e77755e7944d744d21576cd0210f4245080c8596a2ca04e82d9c73196be54 |
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 | EMejMt2GK9QpburBPHs28kRUFJcV/rwG6PEpr3zCGBVilxRTk3UISENOS1T7zfuZOCLmfQ6IqPEhnJRToXTKCA== |
| 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
| 2026-09-17T11:40:23.036191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141observed 9536d060c640f4b60fa8e1b2cea8e395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.016226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/manifest.jsonobserved 4a2e77755e7944d744d21576cd0210f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.997074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/publication.mdobserved 6acf7f72a68d39735f8d1d53632d5373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:22.976542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/publication.txtobserved 1e95a32f7e7c34716bda5ded046126e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.020910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141observed 9536d060c640f4b60fa8e1b2cea8e395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.002607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/manifest.jsonobserved 4a2e77755e7944d744d21576cd0210f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.986296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/publication.mdobserved 6acf7f72a68d39735f8d1d53632d5373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:45.968619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030141/publication.txtobserved 1e95a32f7e7c34716bda5ded046126e3...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. |
|---|