OT-2026-000019020
Publication integrity record
Three bellows 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-2026-000019020) never changes.
Identity and time
| Publication number | OT-2026-000019020 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-70a8-b7be-a7b55484bbd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019020 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfc78a5b21e50930a85a65bcffba5d0620dee441f79e5d4e3312f11fd8d8344b |
|---|---|
| Markdown | 8cd9527ef7b029141923d1b46291211e5c822b3cb5acd38cccefcd1fbc8e9c35 |
| Publication page | 0e8a2ef42cef62c6455f67c32115de24e43ba02e786d1dbbc3198a2a7ae977b7 |
| Manifest | d97887d350aa7f821318a130b52e484d457b5c2976bea88cc0862841ac13cf27 |
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 | kJZshv3ul6A3Nu+aY0XAhPjc7TnxD1SA8UbRdUHYtAa1vX063jiy+4SdCT6F9C8vIb4S9EZAQTYiRR3lQrZACg== |
| 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
| 2026-09-17T11:59:42.643503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019020observed 0e8a2ef42cef62c6455f67c32115de24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.624576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019020/manifest.jsonobserved d97887d350aa7f821318a130b52e484d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.606620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019020/publication.mdobserved 8cd9527ef7b029141923d1b46291211e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.577518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019020/publication.txtobserved dfc78a5b21e50930a85a65bcffba5d06...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. |
|---|