OT-2026-000048146
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000048146) never changes.
Identity and time
| Publication number | OT-2026-000048146 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de1-7a2c-b563-ebf8d5e3fcdc · 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-2026-000048146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01ece54145135eea533b8be2bf0c3e6907ce5f3573f6fc467a3818444d635cc4 |
|---|---|
| Markdown | 6609b2e08c73e322dbdfef64b3f811eb5f36394f34dcd5c50506210b34cd57ce |
| Publication page | 163366e51e3ce068a9c9cdf6b837e113dd0e9ca641acf52c3b66f6bba32880d4 |
| Manifest | 5eee0310e7d7cae001e151416583d855f017974cbc16b7cbf47d13895f7601d3 |
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 | mDvdBbPMlahZtehHP03BBefO0dZEIKymVlPWSu0mqruHq+qSysIZCJeV0Dvixo1ActvjTjRJTpXFZUoGToYdBw== |
| 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
| 2026-09-17T11:04:40.236048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048146observed 163366e51e3ce068a9c9cdf6b837e113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:40.217697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048146/manifest.jsonobserved 5eee0310e7d7cae001e151416583d855...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.198046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048146/publication.mdobserved 6609b2e08c73e322dbdfef64b3f811eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:40.177430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048146/publication.txtobserved 01ece54145135eea533b8be2bf0c3e69...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. |
|---|