OT-2026-000005819
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified at each zone, 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-2026-000005819) never changes.
Identity and time
| Publication number | OT-2026-000005819 · never reused |
|---|---|
| Internal UUID | 01a0a945-e8e7-7e0d-ae02-8f3fb675cca5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:06.250713Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005819 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5017851f5db7346c93879a86b908bddd50b457d3d1ff15462267b2f789b8c99 |
|---|---|
| Markdown | 2019837b96ddbd9c19ee94e2c0d7dd78a2b2046edf40c2f8938316d93db07535 |
| Publication page | 9ce6c5bb2f559a1df6b5189356b7a97ec4c026d14803811807eafd0413e0015c |
| Manifest | e5911594e1d3d65cd33d6c3da49ba7dec6ea4064bbb3064fdb9fb5e95a93b50c |
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 | 5r9/EkkTmARIuedCmGIU9SXtuoCT7v48o/qatEM4Il1QfyAY/pL7pyFnjy3N1qZXwadBppQ3d4ID3MUtFWNbDA== |
| 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
| 2026-09-16T08:20:29.161528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005819observed 9ce6c5bb2f559a1df6b5189356b7a97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:29.147899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005819/manifest.jsonobserved e5911594e1d3d65cd33d6c3da49ba7de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:29.133536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005819/publication.mdobserved 2019837b96ddbd9c19ee94e2c0d7dd78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:28.993623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005819/publication.txtobserved a5017851f5db7346c93879a86b908bdd...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. |
|---|