OT-2026-000056462
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000056462) never changes.
Identity and time
| Publication number | OT-2026-000056462 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd3-7f6f-b427-91ebdfb78e57 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8a779f05fda7c00073e961b266fdf9848e6d2a0fd14a612ed5b0da43fefa50 |
|---|---|
| Markdown | 8667ebe0dcec32225058c8a4d821c32d00894862f010a9551dba66628072361e |
| Publication page | 2902ffcc38ad68918e62562f47aaedb00023a229bce871a9f2dfd4761899944d |
| Manifest | f99e942f8887eaba6e7d3efa522db0b04d8683add1010e1f43d39ced2e6e87db |
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 | AaKYf5UGgpKpumcZ/XHOywBeWbVUiVDqu6U3BxIjVWNPntSVilqGdiiPq1AK8cDbHGwW4xhB/liKVxyXAneQDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:00.077322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056462observed 2902ffcc38ad68918e62562f47aaedb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:00.061006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056462/manifest.jsonobserved f99e942f8887eaba6e7d3efa522db0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.044406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056462/publication.mdobserved 8667ebe0dcec32225058c8a4d821c32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:00.027905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056462/publication.txtobserved 9c8a779f05fda7c00073e961b266fdf9...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. |
|---|