OT-2026-000047881
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000047881) never changes.
Identity and time
| Publication number | OT-2026-000047881 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7971-929d-1736a8dde517 · 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-2026-000047881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ff1cef7c94e2c183b1ab02165b51d189256caad383f6891889da6c49b9e463f |
|---|---|
| Markdown | e766ba2bc27095c73100597b0706e9ea27d96bd82134a51482bde4b0d310a689 |
| Publication page | 9014891475deb40b674661df7d940e8645f7f6ab259fbf48e245736a95fb8055 |
| Manifest | 34005763328b2533e3d28e320cb99e1598766d8d26fa3dbec2d0d12063b0af31 |
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 | 1PT9aYwbA7Uk/I+IX4/WyEQgGICYBO1NF7TWiQp9D5khcB3lwVEWdmCFQXPM7oyUyIbpszhAxC8UZ+jGZxUYCw== |
| 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
| 2026-09-17T11:05:48.777315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047881observed 9014891475deb40b674661df7d940e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.757202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047881/manifest.jsonobserved 34005763328b2533e3d28e320cb99e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.737634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047881/publication.mdobserved e766ba2bc27095c73100597b0706e9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.718085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047881/publication.txtobserved 9ff1cef7c94e2c183b1ab02165b51d18...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. |
|---|