OT-2026-000046480
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046480) never changes.
Identity and time
| Publication number | OT-2026-000046480 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7c5f-a9cb-e114a85abce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27bca295dae661b2f3da5ce96eb249a0fb6c5e1b504ea9567ed16da9b6a12400 |
|---|---|
| Markdown | 72710a6e9549a9d6d7a233ff11dc1bcafcd8a9c6faa56f9f721b9802538bb461 |
| Publication page | 7f62452af4f35b9007ae7a07ba1456c28ef7dee9e68b985e18dd1dece1cce910 |
| Manifest | 1650482dc122bdd944e7a61096b3781376d41f809b85772667cf1287c024ea1e |
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 | 1lYYR1xSIC6Uva45Ztc9dMBvxIiOk0KU9L3kf3afti+2fr43XkzWLmkNBSlCCUTMn8yVxHblusFKzAsQD+qlAg== |
| 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
| 2026-09-17T11:08:30.880969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046480observed 7f62452af4f35b9007ae7a07ba1456c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:30.862426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046480/manifest.jsonobserved 1650482dc122bdd944e7a61096b37813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:30.843271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046480/publication.mdobserved 72710a6e9549a9d6d7a233ff11dc1bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:30.825503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046480/publication.txtobserved 27bca295dae661b2f3da5ce96eb249a0...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. |
|---|