OT-2026-000051891
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000051891) never changes.
Identity and time
| Publication number | OT-2026-000051891 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c85-7cf0-b2b7-ec416035e519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e19fc329cebf8077b23fb5166b907636ca870ec8b264a633db7a486a68f9de1 |
|---|---|
| Markdown | 33086a847b2808098133bec9076de8dcd8e94ab33881e0e58c346750b4f1301e |
| Publication page | 22f21565c071a0ae66a4a13dc7af07171a025e3cc341521041d4e03632c190d2 |
| Manifest | 2d0cc133f8af1057404bfc248d1171ee1254debfff60e0bfc8ffac689f23f439 |
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 | ZOGuwGjCvh2Z3yO8eD8H3PcPcqhiaNd+xzH66AXWbDwvQNQ3txk4QpNZ4aYkA0CCdxOCUdE8SbEql3FrfZJrAA== |
| 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
| 2026-09-17T10:58:51.192400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051891observed 22f21565c071a0ae66a4a13dc7af0717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:51.174142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051891/manifest.jsonobserved 2d0cc133f8af1057404bfc248d1171ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.152965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051891/publication.mdobserved 33086a847b2808098133bec9076de8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:51.134256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051891/publication.txtobserved 3e19fc329cebf8077b23fb5166b90763...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. |
|---|