OT-2026-000028957
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000028957) never changes.
Identity and time
| Publication number | OT-2026-000028957 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-79fd-9175-2760f9b928ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028957 |
| Status | PUBLIC |
Content hashes
| Canonical text | be68ee654b9228bf8514e61eaa7f2997c1c91523e1003d0a0f41fa63531b9eb6 |
|---|---|
| Markdown | 0554d6dd5f9bd71ee9de1ad2160b26032cccae41b3ba0449b2cec1e7439eda4e |
| Publication page | e61880f2f9cb54615e003fc04c8bb35684d3ff63401975f9af51c7ff4385a4de |
| Manifest | 7529a7713ba19c801b262fb2ae3c76a33b0063d545409e8950877b659e38d31f |
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 | LxdFWTAPHC6ovcNw9Lmiedy1oM2mFWFh9w8AYUJOyh3jy9LTaCTdFQwJpA8yk4T8a6xb1NTW0JfyQNdXayFVCg== |
| 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
| 2026-09-17T08:20:26.745558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028957observed e61880f2f9cb54615e003fc04c8bb356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:26.726856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028957/manifest.jsonobserved 7529a7713ba19c801b262fb2ae3c76a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:26.708219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028957/publication.mdobserved 0554d6dd5f9bd71ee9de1ad2160b2603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:26.689673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028957/publication.txtobserved be68ee654b9228bf8514e61eaa7f2997...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. |
|---|