OT-2026-000079059
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000079059) never changes.
Identity and time
| Publication number | OT-2026-000079059 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-74a7-a0dc-e46c39dc7a31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079059 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab73cb7893d74a47b617a77e39a69bc6e59ba28444aa591ddd51387bfa104f98 |
|---|---|
| Markdown | aa1e5c370b001ace98af655f124bfb762b854dc1b94ca781e1e0227724f52c3d |
| Publication page | 146f61f26ecddfc2d9d740f8186eb70cf76a06f7c853e543315d503b61f94e49 |
| Manifest | 8bf3b2af6367c29027a2243c9daa4cf233e3781b0009b32f914f277607028bf9 |
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 | nwr7S7MfepQksM+g5mz6XZ8NdZ85euHERYcySURJQVWkBKxiT1uKVfSmt5IvKdhMSNyyM9802T+z+GxQML7mDw== |
| 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
| 2026-09-17T10:05:54.084326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079059observed 146f61f26ecddfc2d9d740f8186eb70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:54.065333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079059/manifest.jsonobserved 8bf3b2af6367c29027a2243c9daa4cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:54.045811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079059/publication.mdobserved aa1e5c370b001ace98af655f124bfb76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:54.026656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079059/publication.txtobserved ab73cb7893d74a47b617a77e39a69bc6...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. |
|---|