OT-2026-000043139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000043139) never changes.
Identity and time
| Publication number | OT-2026-000043139 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7f8d-a6d6-5a61f9373936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74936a8ea4453e3c0fd617e1c1cc38d9f3d1c961373c478201e43229c2a938f4 |
|---|---|
| Markdown | 9fe8a6bf65b03ca5c39b518a3873ae766e5d11f5863fc1079ebab6289d3e2d01 |
| Publication page | 7cf04fdf3e37687e263f989cc166745f960f44e2a7f72ad9a107828fb600929a |
| Manifest | 76ff89eb16df92d6aab2362adc98fb7c5beb7d71a522ba6e817204e22cb8b727 |
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 | 2En1frcZtSob1xZKD5K8dN5Y0RxfthF49aozlNMBpAnS3fiEGqYhubjiTTFZWX6aKaqHM6ONXFta2NTgpaV8Dw== |
| 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
| 2026-09-17T11:13:34.584479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043139observed 7cf04fdf3e37687e263f989cc166745f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:34.566570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043139/manifest.jsonobserved 76ff89eb16df92d6aab2362adc98fb7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.543457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043139/publication.mdobserved 9fe8a6bf65b03ca5c39b518a3873ae76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:34.524113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043139/publication.txtobserved 74936a8ea4453e3c0fd617e1c1cc38d9...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. |
|---|