OT-2026-000004960
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, plant vacuum fed, silicone 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-2026-000004960) never changes.
Identity and time
| Publication number | OT-2026-000004960 · never reused |
|---|---|
| Internal UUID | 01a0a929-41b7-7943-8e42-f6a15cc896c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:48.442409Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004960 |
| Status | PUBLIC |
Content hashes
| Canonical text | d18010f39242eda11d9ece5c2876bda15d0c45750d077f7c2ed9156dafd6e2dd |
|---|---|
| Markdown | 53edf8649fa0ed63cbe3a2f23c4e1c176cdc8687749479b7eaa734cbe9d73d16 |
| Publication page | c280f735ce0ea4436b0e79f5c56afdc07f8959d8ee658c6cd7c54573bbd55336 |
| Manifest | 57bb6386fc4a5e44f4b442d55f16f31032fab9e0394a529a60ec879288cfed9a |
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 | 7sXYkfCq7GrL2iN4dELfHdJn3DWqNe4UZJMD8PoEMgJuh20UHI3umeaBWvueoTXhEgEUgdh8mbdxxYJMRcM+AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:30.673191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004960observed c280f735ce0ea4436b0e79f5c56afdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:30.661471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004960/manifest.jsonobserved 57bb6386fc4a5e44f4b442d55f16f310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.649480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004960/publication.mdobserved 53edf8649fa0ed63cbe3a2f23c4e1c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:30.636617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004960/publication.txtobserved d18010f39242eda11d9ece5c2876bda1...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. |
|---|