OT-2026-000006848
Publication integrity record
Vacuum cup gripper, four zone face, plant vacuum fed, 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-2026-000006848) never changes.
Identity and time
| Publication number | OT-2026-000006848 · never reused |
|---|---|
| Internal UUID | 01a0a969-8bb0-7632-9912-c5d18041f606 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:51:01.683258Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12085220d631229b6f2521c619154cc9805b6c2dd28014b6ffec66d952a979b1 |
|---|---|
| Markdown | 4b2ce03afb6a97d54673b1829cf6728a92ae4dba4a2eb9d3f5a8f40f9986509f |
| Publication page | b437b1d96e83014c52d521d608be55645bf98a916eea1a0653cc6f810a7efe8d |
| Manifest | 2ac2100bb455518cf8b29a86e227775a68e9278beefb88c00bb5490c48ceb9d7 |
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 | d1WCs622VnQt9+1UA+NMGU5ad4f9i15GTo3mXfcWd4WiYdyI0+wDMDDOJfZJSHKN4bUTIzT8DNbNEK2CzF8kCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:29.478153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006848observed b437b1d96e83014c52d521d608be5564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:29.465378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006848/manifest.jsonobserved 2ac2100bb455518cf8b29a86e227775a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.452457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006848/publication.mdobserved 4b2ce03afb6a97d54673b1829cf6728a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:29.439328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006848/publication.txtobserved 12085220d631229b6f2521c619154cc9...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. |
|---|