OT-2026-000023148
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000023148) never changes.
Identity and time
| Publication number | OT-2026-000023148 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-7fae-980d-21bdb6be73cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 936cbb51fc94900686b2d13de8dc7aaf3c5e13edfe93168680f0b4ae452e9ca4 |
|---|---|
| Markdown | 57eb951e2ec70b2c663c18a71797cffd89cce9fe9aad094e4fa0473e578760b4 |
| Publication page | 383bdbad13ff2dea005a8f924369a0188cc183bc280b817fab6b5afdb2f92408 |
| Manifest | 9b65e5d0de3ee5154a8d180d61dda45cc5d9b7e62676b27ef1ba9b96f9cc0d11 |
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 | HMrJIKCJL5EfRj8zc7BdOqFImWcPeVCVM2aMebDeM0ddaCHwOc+sjDVnZvo0L+GBHkJs+Mw3JVB+qXGojVTFBg== |
| 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
| 2026-09-17T11:51:05.089397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023148observed 383bdbad13ff2dea005a8f924369a018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.069826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023148/manifest.jsonobserved 9b65e5d0de3ee5154a8d180d61dda45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.051501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023148/publication.mdobserved 57eb951e2ec70b2c663c18a71797cffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.033778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023148/publication.txtobserved 936cbb51fc94900686b2d13de8dc7aaf...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. |
|---|