OT-2026-000074275
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000074275) never changes.
Identity and time
| Publication number | OT-2026-000074275 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7aa2-9b1a-1906c441c7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074275 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1594c8ce0772c2f5207705d961157c1087a2347263cb0160f09a4d8bea1a55f |
|---|---|
| Markdown | 8251c811ff0e8dcc075ea92335a5b7499553b4ed7e1d492792ea26515e6f32a4 |
| Publication page | 5bfeb2c823bbbfc6dc3d8a283f260d3565f74022a7b455fa2f7b9c643e46e1ff |
| Manifest | 8830eda394f63b642a06e78195cbccfdf5e796399456516276f3b24ffcce64aa |
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 | 7SbdmXQwfwPoeyWV1DR/2lnHrzSsgDxc1Ma2nxsqujkOefP3dPZoPAY705c/29FxzAeSZTrUWasQSKVEUDfaBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:10.849493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074275observed 5bfeb2c823bbbfc6dc3d8a283f260d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.831212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074275/manifest.jsonobserved 8830eda394f63b642a06e78195cbccfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.811153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074275/publication.mdobserved 8251c811ff0e8dcc075ea92335a5b749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.792654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074275/publication.txtobserved c1594c8ce0772c2f5207705d961157c1...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. |
|---|