OT-2026-000047865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000047865) never changes.
Identity and time
| Publication number | OT-2026-000047865 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7ed7-aade-6cce5c41d148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44c911bd3e8b728172ca75197d9dcd028017e067809186686f757352b1cee241 |
|---|---|
| Markdown | a7a2575bad31be21acd04ecbebc04f7de1d22d9d60ed62d0ac9a47d31f00bce0 |
| Publication page | ffd0a67d7f1a0dea4fc4ccf4cf562499922d2d64a8e14566490d75abd874338b |
| Manifest | 192dcfd22a9326d72c393660e43fdffeeb22938623040efccb67215aca01ae51 |
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 | vP2MLTfax4bBUJpJz1bVlrMlZ+I5ehTM1AFDZ78eyCcPrPQJRG56gsE1jPuWwo6sfWnt5dNJa+iDc+vTv5ITBA== |
| 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
| 2026-09-17T11:05:47.441073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047865observed ffd0a67d7f1a0dea4fc4ccf4cf562499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.421499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047865/manifest.jsonobserved 192dcfd22a9326d72c393660e43fdffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.404452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047865/publication.mdobserved a7a2575bad31be21acd04ecbebc04f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.386917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047865/publication.txtobserved 44c911bd3e8b728172ca75197d9dcd02...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. |
|---|