OT-2026-000047689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047689) never changes.
Identity and time
| Publication number | OT-2026-000047689 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7d8a-815d-43c63ecb3b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047689 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4edf5dad08c5499209bb1616c753100ece29b2c7f90362868cb749d0cfa8d08 |
|---|---|
| Markdown | ff1f7adfec1e607a75aac22b09c2da7646f8c9befdbf9d7ed173446924d02e87 |
| Publication page | a1ec68436a6c785e0428ea9c4d4e66e228774059894260965bbed335ea8fb290 |
| Manifest | a285d43fbb0643c40fd09629bbdfef0bd613f67deee0c29b1d70e276d0295654 |
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 | 4TrtQj0gJRKDGjt9PYTmlA784JMUBfQ3OsZKP+c1jTx9W2dhKxDzuKTb1dhTwZHeb/SL+K4dHIGkR0zHt5oKDQ== |
| 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
| 2026-09-17T11:05:32.409952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047689observed a1ec68436a6c785e0428ea9c4d4e66e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.388864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047689/manifest.jsonobserved a285d43fbb0643c40fd09629bbdfef0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.368182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047689/publication.mdobserved ff1f7adfec1e607a75aac22b09c2da76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.349721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047689/publication.txtobserved b4edf5dad08c5499209bb1616c753100...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. |
|---|