OT-2026-000047385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047385) never changes.
Identity and time
| Publication number | OT-2026-000047385 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7af4-87d9-4645a4ecd079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047385 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb2951b1cdc46d088d1e0f43f2d7e4e30e6e8c58e28745199efbfc226b47dac |
|---|---|
| Markdown | e12ed999234fa5182b60a1184820fee537416ea3f00861c9f9a3340c99196f89 |
| Publication page | 7e411ca5c7a3c1f4b7fe6845d2d69ed6f0db607bb4dd7e79d7638e7f235559f6 |
| Manifest | 5b0719e34370eec37ef0af4903f7ef256073855bd0d295fdb568803a7e241d16 |
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 | VVcGb2xMvn5XEg2htstYFm+iRx9u5H7hDNYZtptNlj81jsWbHSAP3TaNgay+5ksmFdTsWFFpVcZ4URgHrjXwDw== |
| 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
| 2026-09-17T11:06:23.565860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047385observed 7e411ca5c7a3c1f4b7fe6845d2d69ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:23.548502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047385/manifest.jsonobserved 5b0719e34370eec37ef0af4903f7ef25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.531418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047385/publication.mdobserved e12ed999234fa5182b60a1184820fee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:23.513409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047385/publication.txtobserved cbb2951b1cdc46d088d1e0f43f2d7e4e...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. |
|---|