OT-2026-000065931
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000065931) never changes.
Identity and time
| Publication number | OT-2026-000065931 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc1-77a8-aa84-84aea758c8b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45080fdc4c77d669c235bcc1f0d3ecc53e0eee50caecbf47a9ab7741e8a32f41 |
|---|---|
| Markdown | 39ef05428865382dd20eaaa307a57b0796c405ff075a2138e3556562c48dc68a |
| Publication page | 173ac7487059a3b7f5f939381b1dca00f094e25cfe9cb55ee3f3e0e042750965 |
| Manifest | 9eb5ff9b86739241406ed4151961c60653b824bee19b1ee4a92f4962f5af907f |
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 | FDeEil6ochRKZEtdXiS9jVFEmCH0KKcDVvrs9O7xG1o0TWIWO7Z9OJhvkdx/LWENdNXa6sNYRSK4KzJeKduMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:50:12.319926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065931observed 173ac7487059a3b7f5f939381b1dca00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:12.296906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065931/manifest.jsonobserved 9eb5ff9b86739241406ed4151961c606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:12.267760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065931/publication.mdobserved 39ef05428865382dd20eaaa307a57b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:12.238576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065931/publication.txtobserved 45080fdc4c77d669c235bcc1f0d3ecc5...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. |
|---|