OT-2026-000047997
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line 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-2026-000047997) never changes.
Identity and time
| Publication number | OT-2026-000047997 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7d0c-8d21-8e44d829988b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5d8564ce2c8bd2fb9e492365b1c5546a7b4e8bf28e5d63e3bb3af5725f10ba |
|---|---|
| Markdown | e0623977b6f14706e598955c100060bedb2c191f01e7fffd5d288889a40c578d |
| Publication page | 566f34d93a1ce172a4f9ea0b9af12a07a532d056fdabdf0232f465b76aeeba68 |
| Manifest | 0998ebc8106073a20040aaacdbdd3b2500d132c686f9ab099c4e0b812649fc51 |
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 | vsdXIdjGf4FXGkY217wcM8F/kjhBpsMLUtcAlH8bef/33hkFz08tQr9YJOqesDAgEzjIytNHneHzaR29vxSeAw== |
| 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
| 2026-09-17T11:05:59.005162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047997observed 566f34d93a1ce172a4f9ea0b9af12a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:58.987836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047997/manifest.jsonobserved 0998ebc8106073a20040aaacdbdd3b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.969319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047997/publication.mdobserved e0623977b6f14706e598955c100060be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:58.950408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047997/publication.txtobserved 0d5d8564ce2c8bd2fb9e492365b1c554...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. |
|---|