OT-2026-000046075
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000046075) never changes.
Identity and time
| Publication number | OT-2026-000046075 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032a-77a1-af19-d2310626ba06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd288cedf196a13946a9d5ce430cdfff01d2236379d622da2f39dcd4d0b72b7 |
|---|---|
| Markdown | da6bf03984bc0a9f48a8e32130c2ed00b5c07c352f312e27728b189f4bb8b395 |
| Publication page | d0ad9c021d6f4d1737cd2eb96c5d01335152075aff4310cdfa6447c2715b2109 |
| Manifest | eb0c32bb03cc5ea3800248e09f13608baabdca3f6bd30b506f12234fd2845e60 |
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 | oi/0pJxWe7NsTVm/wlth0Jx094ygVG8p7oBf7Zt3Kkgn0xbPFSTZmuMFNJnEI/s8wXI62I5cMP5mXlDFbjnxCA== |
| 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
| 2026-09-17T11:09:02.500823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046075observed d0ad9c021d6f4d1737cd2eb96c5d0133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:02.481851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046075/manifest.jsonobserved eb0c32bb03cc5ea3800248e09f13608b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:02.461845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046075/publication.mdobserved da6bf03984bc0a9f48a8e32130c2ed00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:02.440904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046075/publication.txtobserved 7bd288cedf196a13946a9d5ce430cdff...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. |
|---|