OT-2026-000033401
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000033401) never changes.
Identity and time
| Publication number | OT-2026-000033401 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7495-baf5-2b622b5308e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a6e7355467edae2dc3a9cf724ca2fc52e1c592a50c53b78a0017bde97e812bc |
|---|---|
| Markdown | cc7443d62e7cda9fd5d5a0c18e374827b411b7a2bbbdcbcd1faa102ab7a3e6d6 |
| Publication page | f0ab360a4836a80cf067f2f18ae1b8f0bbc27b0477f0b33b4f421cc12cf7c059 |
| Manifest | 4389bff6cf7a61e482515083f5c8414533b1afdc1ef816c1bfff1d8dfe83d3cd |
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 | JW+rdNPv2QqbUOSGQqDAGVkJDxrIAAEucETrU+lGhEXHX/UCXEUrvq2UFZh28lg6Ru3ZzNii0wlb8kJ8hqy1Dg== |
| 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
| 2026-09-17T11:32:10.891403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033401observed f0ab360a4836a80cf067f2f18ae1b8f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:10.873136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033401/manifest.jsonobserved 4389bff6cf7a61e482515083f5c84145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.855348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033401/publication.mdobserved cc7443d62e7cda9fd5d5a0c18e374827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.836657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033401/publication.txtobserved 8a6e7355467edae2dc3a9cf724ca2fc5...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. |
|---|