OT-2026-000046536
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000046536) never changes.
Identity and time
| Publication number | OT-2026-000046536 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-79bb-a6af-1e1688c030bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db49e88c8e1842159da26e8bd97927924566d949cbcdd6874f1ab76d854a6eb |
|---|---|
| Markdown | c8d32b3855a25bb21d3f467b56d94d8a92ab4729532b57c8e7f18b40c6fd01db |
| Publication page | 4119ef616e4a6f9b0492e74d143995333d4215e58bc9e5847fde75056c6b1835 |
| Manifest | 415f7b45f09df7d4497a895b535b04e3320471670507b93567d3c0b2b6cbc479 |
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 | uXJPevf5KgFFrqUEalgIunsPohre7CVKYINuLn7Kb9PxFp+ezIaDlvlPFw0LXSKeZOHL18AwwLwkZOjuAGc8BQ== |
| 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
| 2026-09-17T11:08:35.431322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046536observed 4119ef616e4a6f9b0492e74d14399533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:35.413469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046536/manifest.jsonobserved 415f7b45f09df7d4497a895b535b04e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.396686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046536/publication.mdobserved c8d32b3855a25bb21d3f467b56d94d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:35.379134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046536/publication.txtobserved 3db49e88c8e1842159da26e8bd979279...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. |
|---|