OT-2026-000003611
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, ejector fed, pressure verified
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-2026-000003611) never changes.
Identity and time
| Publication number | OT-2026-000003611 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8759-73c4-87ab-544b5c970628 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:14.652179Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003611 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea7ca98a442da5622af34ee7cccd22872975b28174d55842fde1b6be1e06a82c |
|---|---|
| Markdown | 3e9b04e3cda936c44b9b94f2704b44007a9abc00d87fd12cc355283ea7718afd |
| Publication page | 0221b579a7e21473f4a8f3f6908eb695da745784e73b67d37b06cef8589f901f |
| Manifest | 1ba63afac40126245b0c719e3bd716b95618a7879e7c4c5c06546f85b48bf505 |
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 | bUFt5qkgRRBC8skKmP7oJg3SyMwyUIZf6sIu7XaJUC/Om7vztB0CqoOoPeBP0kCT21oji4kh/ntiiguJcJpGCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:38.420915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003611observed 0221b579a7e21473f4a8f3f6908eb695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:38.405687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003611/manifest.jsonobserved 1ba63afac40126245b0c719e3bd716b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.391719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003611/publication.mdobserved 3e9b04e3cda936c44b9b94f2704b4400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:38.376250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003611/publication.txtobserved ea7ca98a442da5622af34ee7cccd2287...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. |
|---|