OT-2026-000048169
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000048169) never changes.
Identity and time
| Publication number | OT-2026-000048169 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-786a-bfe8-915fd1a4e9a1 · 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-2026-000048169 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1076a3696843d342ccc9a3d78fca5cbca86ae30c6101b1bd599067396214305 |
|---|---|
| Markdown | a17c6e6f0c9b00cafe7f5c67e4d033aedbfa99fb6e718d3d5cc924e7dadd2e48 |
| Publication page | da490128fc882992de4cdc1bd78f6d5361f5af05e37c72841ea3209fabffb83d |
| Manifest | 4a3a6fe279484d3e27c6eae19a14ac72561425d77dfa55317bdbdcf51c76aaa0 |
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 | mNVodGiUCaMM8Ux/Gngrxuh59Au5YOeFr7O/nte5xawiI1BeQYlve6yJukZC7XhLKmUHiC/V1JD9PBBczuRWCg== |
| 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
| 2026-09-17T11:04:42.165407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048169observed da490128fc882992de4cdc1bd78f6d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:42.147325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048169/manifest.jsonobserved 4a3a6fe279484d3e27c6eae19a14ac72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.129027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048169/publication.mdobserved a17c6e6f0c9b00cafe7f5c67e4d033ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:42.108966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048169/publication.txtobserved b1076a3696843d342ccc9a3d78fca5cb...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. |
|---|