OT-2026-000006169
Publication integrity record
Vacuum cup gripper, per zone isolation, plant vacuum fed, pressure verified, contact triggered
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-2026-000006169) never changes.
Identity and time
| Publication number | OT-2026-000006169 · never reused |
|---|---|
| Internal UUID | 01a0a951-ac86-7adc-9fe7-c98240b794cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:57.225414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006169 |
| Status | PUBLIC |
Content hashes
| Canonical text | acedd686ea0974738e73edadf47ef899074d846b013bbfdcb487ae7a2c25fc9b |
|---|---|
| Markdown | f193d42f170adcd7ff5bf3df5b6fe896a5008cb80257ce4a7a4573e95f18eb39 |
| Publication page | 9fbf584482a6446a6029b0791a99c77c535e01785aed15da0db5adc8595046b6 |
| Manifest | 84bcce3facd84e0c8443e60a76c2933d7e795af8a97a6990e58d6a6440dd5eaa |
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 | /s7Co8Ok8pFUnFXpv8OckQY26xsbpdK7N0+5GPaDwN9M8LbzRznU3nn629ECfqKLOrLtll28U/Ih6Cg5G8gwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:19.734448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006169observed 9fbf584482a6446a6029b0791a99c77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:19.720704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006169/manifest.jsonobserved 84bcce3facd84e0c8443e60a76c2933d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.707748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006169/publication.mdobserved f193d42f170adcd7ff5bf3df5b6fe896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:19.693456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006169/publication.txtobserved acedd686ea0974738e73edadf47ef899...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. |
|---|