OT-2026-000045197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000045197) never changes.
Identity and time
| Publication number | OT-2026-000045197 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7a63-9f7e-8c1075373d27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1aa92304e737a862c51f15e12b39e15e9ce372f6642ab50dc8f3a361e49e32 |
|---|---|
| Markdown | f900a4c71a2ced7f1053cabbc54ad2bd8bc3233bc72de2d9d56141dd4b0584df |
| Publication page | f8a0b43e1712f8dca2bbd1af16bad68a2f3a4d66064cb00eec1cd225100f5f0b |
| Manifest | a5da399f25a9ad8db264226819327f5f03fd44979c419072feea1cb16597433f |
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 | v+M7WfmpOhFNqRg9H+CSPVj4kVnAOYAZ3i1Jvih/MMZKcc2jj/WQKunebjMlYQTtgstu1RHLGqMIosIc3Hq6Bg== |
| 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
| 2026-09-17T11:10:22.394172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045197observed f8a0b43e1712f8dca2bbd1af16bad68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:22.372871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045197/manifest.jsonobserved a5da399f25a9ad8db264226819327f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.350561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045197/publication.mdobserved f900a4c71a2ced7f1053cabbc54ad2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.330931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045197/publication.txtobserved 4a1aa92304e737a862c51f15e12b39e1...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. |
|---|