OT-2026-000052035
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000052035) never changes.
Identity and time
| Publication number | OT-2026-000052035 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-7c07-9aac-677e611ad282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052035 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f0360ff85c3c38ab7246c9fda94910b61e21d019b8dae809539ef2b916e852 |
|---|---|
| Markdown | 7ddeef6dfc7741e58d054600fb040713f67bca1c7d5624e4b536b7da6ebf0275 |
| Publication page | ef21bbecc9600f36ff9d498a19933661d59e6bf448ac1cfbb0013a87dc65e9c2 |
| Manifest | 62294d2c9e65ac48f6cf11203219e545d3777ed1038ae0da79fa51869bfb03bf |
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 | eSdVKI1XU+0TrRfwILY7JROCb8CSwRFnyfdKotBW39K97ER2fbUpWPuzIeb8saqZZHlzVkRdDUNqgfFRz9GhDw== |
| 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
| 2026-09-17T10:57:33.013826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052035observed ef21bbecc9600f36ff9d498a19933661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:32.996757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052035/manifest.jsonobserved 62294d2c9e65ac48f6cf11203219e545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.980155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052035/publication.mdobserved 7ddeef6dfc7741e58d054600fb040713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:32.962693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052035/publication.txtobserved 29f0360ff85c3c38ab7246c9fda94910...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. |
|---|