OT-2026-000018497
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000018497) never changes.
Identity and time
| Publication number | OT-2026-000018497 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7dc5-a969-b8347d186a86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018497 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9e3a1460ad0a7030444d5e6e2e9a5968bea13891ff362ae4f6df89ecc460f4a |
|---|---|
| Markdown | a94ee387e7ee8ba72536a8c13ee8ed26bfcc6bdb5ac6eae7e8d24db53c71baa8 |
| Publication page | bd61db2c38705beb57f440c73163d5beb4afae90d16a73e0281832d2c6054ff6 |
| Manifest | bbda006d43e50e2d5d4d3974ed2b144e49d798ffba218cf058422eb76b2d0af4 |
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 | lI38tOUjNDeMbtm4zCY/rWV/tWVoIhp2Da2Yp8BQvQpeHRoseiwXCdJdCeIp6vbtTt0ZeSkqgbZ4isYiYad3Dw== |
| 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
| 2026-09-17T12:01:16.135466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018497observed bd61db2c38705beb57f440c73163d5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.117216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018497/manifest.jsonobserved bbda006d43e50e2d5d4d3974ed2b144e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.101619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018497/publication.mdobserved a94ee387e7ee8ba72536a8c13ee8ed26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.084927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018497/publication.txtobserved e9e3a1460ad0a7030444d5e6e2e9a596...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. |
|---|