OT-2026-000020686
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020686) never changes.
Identity and time
| Publication number | OT-2026-000020686 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7654-b873-eca7e6c6c079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 375e77038488ae947b118f6239cb41f20ad54f953731f1a3735fe211a7ed8efa |
|---|---|
| Markdown | 5d3c6ff1730ed3e35b5ae112436b1099df8bca3fe0f51d277fb3ad09aa2f522f |
| Publication page | 762489e236f71e8e6321760417ff094efa4eecc3b3ccc99c50d22c53f7a85637 |
| Manifest | 0dca7f50643cc477e72f147e4d8eb02b65ce75b87bb660657ae32c47fbfdefe9 |
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 | XYdRBRSb4AK2fXzdD0WlBJQYqqaTWOBWe7LRDuQtqWWJ9UoS+80alxD6YcIxoP8KYEmiEZ4Lo2RVOb0Dy42PCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:34.075459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020686observed 762489e236f71e8e6321760417ff094e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.057444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020686/manifest.jsonobserved 0dca7f50643cc477e72f147e4d8eb02b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.039958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020686/publication.mdobserved 5d3c6ff1730ed3e35b5ae112436b1099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.021251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020686/publication.txtobserved 375e77038488ae947b118f6239cb41f2...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. |
|---|