OT-2026-000047406
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000047406) never changes.
Identity and time
| Publication number | OT-2026-000047406 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-73fe-b4e1-642406275fe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 328ac927b807d167487217e42eb71cff728a2ef33d8c97a41b8c9678d493333b |
|---|---|
| Markdown | b5780cdabc448eaeb10d3506b0351e66d654bc75de2e8131dd7ab86bb132e2d4 |
| Publication page | 3ba2c5cdeb718618079179490c36cc80c6a9056f7ecb4614c944743d3d4aaa08 |
| Manifest | 8f9253b4c3c585c47962e80519852f31895f56a05c5d94342f6ae93c2337d37f |
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 | gkYSdT12d6aWhK+k1YlJ1+zCLQDO0HfJINxA8o62MIgTA4svh3fydLeZqqZ/og9j+PkkcY/8I5fNYCPtd/q8Bw== |
| 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
| 2026-09-17T11:06:25.211296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047406observed 3ba2c5cdeb718618079179490c36cc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.193953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047406/manifest.jsonobserved 8f9253b4c3c585c47962e80519852f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.177376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047406/publication.mdobserved b5780cdabc448eaeb10d3506b0351e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.159519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047406/publication.txtobserved 328ac927b807d167487217e42eb71cff...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. |
|---|