OT-2026-000030854
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030854) never changes.
Identity and time
| Publication number | OT-2026-000030854 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-703d-960d-a748bfbee4bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030854 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee49f579d1add86c271aa28ee730144b4c648f095b9660d5e840520e1981aa90 |
|---|---|
| Markdown | cbf4bf45246443ca8a0b9bb516bd9437f866355a4dc8f0d3d2fd88a836cb599c |
| Publication page | 64ee6f9e6674e87c487ae83a38948c125e0d6e14fd97a5189d9f1ea25486171c |
| Manifest | 29a84bced6cb9f107e25f5dd1408003db8f70a30e3e3f7ac7d9f977f22a0425b |
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 | ilJnRkFjcK0fKehv6nXn8FHQlY62sRAFRUZvzlBOTij3DWzLzSeOvgAMmd3zrhij1ewxOcNZkj5huu6ISBjMCA== |
| 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
| 2026-09-17T11:36:49.848902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030854observed 64ee6f9e6674e87c487ae83a38948c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.830153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030854/manifest.jsonobserved 29a84bced6cb9f107e25f5dd1408003d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.811592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030854/publication.mdobserved cbf4bf45246443ca8a0b9bb516bd9437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.792962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030854/publication.txtobserved ee49f579d1add86c271aa28ee730144b...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. |
|---|