OT-2026-000041731
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000041731) never changes.
Identity and time
| Publication number | OT-2026-000041731 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7d1e-909c-bee2110fff98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041731 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5e1b9cb21857e1ef33d645b27b5a14ebd68f70cd07f8daf469e96daf88ded91 |
|---|---|
| Markdown | b7371f94c6cc7a3e2eae286e391e23a0035beca74dde6246296f0d88969f7a1f |
| Publication page | ffa0fb4d4853c378983ce9162c909e8e3ad8baea0ad22cc9aab6fa59bfcdf93e |
| Manifest | 8dc412cb856d0a0dae6306caf2b614428ce5b516e2de50c1cf6aaeece92c6324 |
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 | DWTtY4hlkgdve+LSQc2bPWdkuEOSvdvg3CCZbNGOfH/vljc8Kz3c/2hqGsZIiwSNvlksC5/nbBevEPWxFYHjBA== |
| 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
| 2026-09-17T11:16:34.359718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041731observed ffa0fb4d4853c378983ce9162c909e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:34.342727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041731/manifest.jsonobserved 8dc412cb856d0a0dae6306caf2b61442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.324805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041731/publication.mdobserved b7371f94c6cc7a3e2eae286e391e23a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:34.307513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041731/publication.txtobserved b5e1b9cb21857e1ef33d645b27b5a14e...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. |
|---|