OT-2026-000047961
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000047961) never changes.
Identity and time
| Publication number | OT-2026-000047961 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7c45-991d-aaf224f03b48 · 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-2026-000047961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 619a8a72eb60bfafaeddd69cf6dbabb33c3cf13a58e3d248c701dbd87929763f |
|---|---|
| Markdown | 46ac45dfab83b459eb8f5563ae64de731a19fae63d15b6ddabca666f2edd67cf |
| Publication page | 7a3f6a1366b3543a8a92eddffdbd6dba22845beb7da6e06db654fdee1525d080 |
| Manifest | fc679005bb21416e6821e6b2771d5917e659433e6b4fb804bac18b9227e64405 |
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 | u4i+MJDfN1/k3oR5WHojVlg35RuaI4BeVS4DPP2RtauNRwvfElAVqCgBzgRq8zwOSYFTcz6qOW4s6/GB706cBg== |
| 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
| 2026-09-17T11:05:56.131737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047961observed 7a3f6a1366b3543a8a92eddffdbd6dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:56.114441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047961/manifest.jsonobserved fc679005bb21416e6821e6b2771d5917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.093702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047961/publication.mdobserved 46ac45dfab83b459eb8f5563ae64de73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:56.075822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047961/publication.txtobserved 619a8a72eb60bfafaeddd69cf6dbabb3...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. |
|---|