OT-2026-000006530
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified at each zone, contact triggered, rubber cups
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-2026-000006530) never changes.
Identity and time
| Publication number | OT-2026-000006530 · never reused |
|---|---|
| Internal UUID | 01a0a95e-6cef-7066-b32d-353772133bac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:52.914963Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006530 |
| Status | PUBLIC |
Content hashes
| Canonical text | dab5b229b5e348b6c05c9d0a3fade2cf804e8d1c3de49eb9281efb9066e66194 |
|---|---|
| Markdown | 0e1acb0ddbb32a83d355ed7c9de0bca8f931d9e6821ec365da5e58d6e0b98e0a |
| Publication page | 3f74462a1acc46b9bcc2067eab27911865a15dd2b6b538d4080d84ddc46c25b8 |
| Manifest | 0045a0bdc76e3fa4b346a688712c0688c265b8c00bd2c056b3ae39325606edb3 |
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 | JKA5jhPcoDuFUIgQJrHy2mcNtY/jgjlO+YCiAd06a1jvhsta/bvfE/xwIVtKoXwVaN3WEp5hiDIUMYFNIYBGDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:06.650684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006530observed 3f74462a1acc46b9bcc2067eab279118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:06.634194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006530/manifest.jsonobserved 0045a0bdc76e3fa4b346a688712c0688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.515767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006530/publication.mdobserved 0e1acb0ddbb32a83d355ed7c9de0bca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:06.503637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006530/publication.txtobserved dab5b229b5e348b6c05c9d0a3fade2cf...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. |
|---|