OT-2026-000029609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029609) never changes.
Identity and time
| Publication number | OT-2026-000029609 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7860-aa73-34826fe18faa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029609 |
| Status | PUBLIC |
Content hashes
| Canonical text | cffd064a9668a74684f163ae14580d5c4ee6e66a24cd8f0a24a8cac6e2740d21 |
|---|---|
| Markdown | 36a084579bb987ccf5ca77c7ba89a517b9db86432c50f305fb43f6df759c6e3c |
| Publication page | fc56447dd7737592e2650fc7581d33171371352c93187be5e2067a29e7693cf6 |
| Manifest | 897e0488e3a5868ed42a13c90f1520f55b3d136d602db4979cd1ca840e664bfd |
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 | b+UPFGGqm/cfrJ6d2cNKlhkLHUxrGxFtfd2qrL9MTcpC9vVNUi2bhm01+KyLKCLkvMRzLanbDLpyXdZOwKMCCQ== |
| 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
| 2026-09-17T11:39:18.655154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029609observed fc56447dd7737592e2650fc7581d3317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:18.635480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029609/manifest.jsonobserved 897e0488e3a5868ed42a13c90f1520f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.618041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029609/publication.mdobserved 36a084579bb987ccf5ca77c7ba89a517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:18.600306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029609/publication.txtobserved cffd064a9668a74684f163ae14580d5c...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. |
|---|