OT-2026-000007309
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, plant vacuum fed, 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-2026-000007309) never changes.
Identity and time
| Publication number | OT-2026-000007309 · never reused |
|---|---|
| Internal UUID | 01a0a97a-29c8-7651-bd63-6598b184db23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:10.731360Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f796017c411792116454862f65869821881ab2c9f4fe3d79bc2f8f2bf1453c |
|---|---|
| Markdown | d77479c2c08cc605325045547f0828854c8b45882adcf21c48aba27ee8e06133 |
| Publication page | 61066fee7f11b9bdc0c512cb3749bf75bd48bbedbe62528200fef53edd54ce3c |
| Manifest | cd647927208c89fb1bea5caac913556c5a09cd2cb9a501629db6e25a1c87afa9 |
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 | /IBGvXGZlEE+jlf48CuvUaHgk4slLr6s/IE20ENWC6B77LXK0V4JXwo4WgJX918YhMq12G2zqJF1RVKP5oYFCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:05.261877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007309observed 61066fee7f11b9bdc0c512cb3749bf75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.247037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007309/manifest.jsonobserved cd647927208c89fb1bea5caac913556c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.233619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007309/publication.mdobserved d77479c2c08cc605325045547f082885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.218510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007309/publication.txtobserved 63f796017c411792116454862f658698...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. |
|---|