OT-2026-000028611
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000028611) never changes.
Identity and time
| Publication number | OT-2026-000028611 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7c2b-9ccc-ec2b433c4d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37191433e531efa928293cae56e03ef04936e648d47dc4251bde5a83c841c1fb |
|---|---|
| Markdown | 27af88965718176f6e81554d083f250337964c7cca64b65e9865ab6b148b0f06 |
| Publication page | 8312f931f36fbad0c63259a778275a97fb1b7272d54dd6c2f7e841e243984298 |
| Manifest | 8c0ecc44fed93b86d22009eba6b86f9854a9b587a85282f2dd8d8e9c98e3b801 |
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 | HOhErYLgWeftF+nfSDxcshKAVj1IoajKyO1ipyJ/KLuFfDkOMh+lRzi5Xf1jJ0QffYaKaaejV64L5eW45KcwAg== |
| 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
| 2026-09-17T11:41:28.378710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028611observed 8312f931f36fbad0c63259a778275a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:28.354615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028611/manifest.jsonobserved 8c0ecc44fed93b86d22009eba6b86f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:28.332244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028611/publication.mdobserved 27af88965718176f6e81554d083f2503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:28.311605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028611/publication.txtobserved 37191433e531efa928293cae56e03ef0...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. |
|---|