OT-2026-000091717
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091717) never changes.
Identity and time
| Publication number | OT-2026-000091717 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7426-9d65-1e2eabac7767 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849823155788a19c9e893890743ca142d33db101874242e1cebcf943f79bd191 |
|---|---|
| Markdown | 45e57e477658f8d40ad2c69782545893e0f4e2f8128ae2c70f8ce79b98fa99c8 |
| Publication page | 04ca48ab8848caac2f13bb0c55069ba5d6629db304d86a2b4c993d262cac7d65 |
| Manifest | 0665f0fe931a9d88c9b1466b4d3d4858806dcfb9dcb0ce6bb967d516c7085dee |
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 | MgQOTUTwyTafEJRh2Bh+ki5sd4gbdVBRkwEMAKUqV++Xi77mC6JXAwTU/q2VOUj7hh974UvADJUJVMZFgbd1Bw== |
| 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
| 2026-09-17T09:42:06.373856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091717observed 04ca48ab8848caac2f13bb0c55069ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:06.357480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091717/manifest.jsonobserved 0665f0fe931a9d88c9b1466b4d3d4858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.339586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091717/publication.mdobserved 45e57e477658f8d40ad2c69782545893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.322713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091717/publication.txtobserved 849823155788a19c9e893890743ca142...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. |
|---|