OT-2026-000048209
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000048209) never changes.
Identity and time
| Publication number | OT-2026-000048209 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-78b1-904e-20da25f56237 · 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-2026-000048209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1097c97d91eeade42b69c9477df492c286bdab3e1d6166fe8ead8e2c2a653558 |
|---|---|
| Markdown | 03a792995dc5204bd8aa757a86a31b8d45652c9f742feecf48804f24c958250a |
| Publication page | 53f78551b7444e524a5a90db46aad1eba2b2879833dd7f1ca02800a5f0f7b8e2 |
| Manifest | e82d8602f1de8bb3ab26d46073417e44c12a55c45a3735dfd5ca04260789d4fc |
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 | GAUB2IO4unylcJL0W2B7iCO9igXUaMpa63cUyXqIyyd1QB2s34ufQ/yrVlfIPo4+9hgThk89O9DWcm5JVAckCg== |
| 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
| 2026-09-17T11:04:45.445032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048209observed 53f78551b7444e524a5a90db46aad1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:45.411182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048209/manifest.jsonobserved e82d8602f1de8bb3ab26d46073417e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.392595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048209/publication.mdobserved 03a792995dc5204bd8aa757a86a31b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.374439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048209/publication.txtobserved 1097c97d91eeade42b69c9477df492c2...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. |
|---|