OT-2026-000049655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000049655) never changes.
Identity and time
| Publication number | OT-2026-000049655 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-76ac-865c-7f6003bf00e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049655 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e8904227d91cfb2b0409ca4a53374f6e42c28f69b61ad64dfb73807a282363 |
|---|---|
| Markdown | 52f6e679bf26c723ddd11b9d6647c49bb4a8775d1b4f31ed9f157dcaa45407a7 |
| Publication page | 018b8d3e4189d663512efc5398a85edbdccf6ad7d5bea67bcc343cc270be9b8f |
| Manifest | 8820b578b86b430c423efebd3656fe34cefecfee6a3d127c2486b79a62567617 |
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 | PxRntDFQft+NYNeePbIarrXLrfB4+Xag9n9e+7dkkCuNiIpB7ziR2AhCtXSdaG3usAAqBZzyf+7dNwnkWw0BAQ== |
| 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
| 2026-09-17T11:02:39.318430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049655observed 018b8d3e4189d663512efc5398a85edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.299975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049655/manifest.jsonobserved 8820b578b86b430c423efebd3656fe34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.281608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049655/publication.mdobserved 52f6e679bf26c723ddd11b9d6647c49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.263288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049655/publication.txtobserved d4e8904227d91cfb2b0409ca4a53374f...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. |
|---|