OT-2026-000040285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000040285) never changes.
Identity and time
| Publication number | OT-2026-000040285 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7ab2-91e6-74e33b7a5f5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 682ddad5e6e4903e0560cdf47f2e9132b6a5facd7d1985cd7e0e6d15e843e72e |
|---|---|
| Markdown | cc1c5022032e6a2ab0703bc9ca07db836628e3f615a625011b092b86d16f7a67 |
| Publication page | 56fa292a4d7f9455b37061c0f37d874a8ea114f52fe36afa1763deeec5c5d2ea |
| Manifest | 805d1e9d1a8ddbb852e8e7119126a8627ecd01cda7b158b6930837b617ca2acd |
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 | 2yYr9pojnwCEx2af4vDssZW/cgsYq5m6MYD1l7/jniqYfIPsY7JO9BoVmwOJDgQff7A8BCpSkaUAQ39zNnz0Bg== |
| 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
| 2026-09-17T11:19:11.298537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040285observed 56fa292a4d7f9455b37061c0f37d874a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:11.279292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040285/manifest.jsonobserved 805d1e9d1a8ddbb852e8e7119126a862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.260301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040285/publication.mdobserved cc1c5022032e6a2ab0703bc9ca07db83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.242640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040285/publication.txtobserved 682ddad5e6e4903e0560cdf47f2e9132...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. |
|---|