OT-2026-000047105
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000047105) never changes.
Identity and time
| Publication number | OT-2026-000047105 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-72b8-ae31-7392a684d2db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28fb4c3b3ce085be1f9a3d6e5b30cd6aa2548adcb787c8ec7c752535a4387478 |
|---|---|
| Markdown | 9158d5d31524df5b6fb7ae6dcb0615c07987055e3f4e139a59451b2481c59b82 |
| Publication page | 148d311d7265e2604ed43c0690d48dae96da0840ee9f0ce0402b11b2d152e5ba |
| Manifest | 83efbbeb6bb2234a637977b51d2236f8c383cb1f6eb35fcd9584a76ac41d3d81 |
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 | 8kM0Lx9tscQaPyVbiNOoHdPLZ4bBA79KP+AR2IFSvNBl9SwUTizGxgAqdED4FhR/sVG/bFiPjeLF44dDm24QCw== |
| 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
| 2026-09-17T11:10:25.697714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105observed 148d311d7265e2604ed43c0690d48dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.679128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/manifest.jsonobserved 83efbbeb6bb2234a637977b51d2236f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.660654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/publication.mdobserved 9158d5d31524df5b6fb7ae6dcb0615c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.641516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/publication.txtobserved 28fb4c3b3ce085be1f9a3d6e5b30cd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.920205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105observed 148d311d7265e2604ed43c0690d48dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.901485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/manifest.jsonobserved 83efbbeb6bb2234a637977b51d2236f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.882507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/publication.mdobserved 9158d5d31524df5b6fb7ae6dcb0615c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:53.862098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047105/publication.txtobserved 28fb4c3b3ce085be1f9a3d6e5b30cd6a...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. |
|---|