OT-2026-000004110
Publication integrity record
Bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed
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-2026-000004110) never changes.
Identity and time
| Publication number | OT-2026-000004110 · never reused |
|---|---|
| Internal UUID | 01a0a90e-da06-7a98-bc7b-58aa77bf2da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:57.961124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ed9d1895c9893387f52c9ed1a0e011ea2235c0915828a20a8b983aebdee0687 |
|---|---|
| Markdown | aaee507b277d3a148495e6c378c19235a89c7fed0cf4986ae72ee8f616128d5d |
| Publication page | ac8553207c0e23ccd8e7c588dbc658792271560692f0b9c21db88fa83302757f |
| Manifest | 2933ab55a7a6f28864cad48841dc75cba152b7acd42f3f06932d2b97e65542c2 |
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 | LsQwMkrITYb0gNlELaquAIRJfTlh/bJzn+p+9U19sHUK+uIW+5qeSYE2txK/3XAGGkop7QyUlVRkP/Dviu6cDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:35.422744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004110observed ac8553207c0e23ccd8e7c588dbc65879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:35.409768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004110/manifest.jsonobserved 2933ab55a7a6f28864cad48841dc75cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:35.393221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004110/publication.mdobserved aaee507b277d3a148495e6c378c19235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:35.379880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004110/publication.txtobserved 2ed9d1895c9893387f52c9ed1a0e011e...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. |
|---|