OT-2026-000050989
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050989) never changes.
Identity and time
| Publication number | OT-2026-000050989 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7609-a6e7-6a7ed6f02cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2054317c3aba78f35912772c10589a68667cc321358e6dcf49dc6095fa45acea |
|---|---|
| Markdown | 105e619ab4e222324fb5a17f5a93b7c306251619e6e49386a29c57c0ad8bfc0c |
| Publication page | 6ab3a9985de165d7ec0917b8d0bf726c405d8104d7c4605d823ebe006c63a49f |
| Manifest | da73b4eab2bd5faeb5dec3498c39c68af79d55d7b65ccd90490572f5ddbe9661 |
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 | exbeTAYT+riPNeDKS2/+yD6s/sBZHFSZWP3v5mZ/+NiV26lluXp0bXRmZ5FHfXz5L8hzK3kvQ3N/oPGGYU6wAA== |
| 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
| 2026-09-17T11:00:53.047284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989observed 6ab3a9985de165d7ec0917b8d0bf726c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.029895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/manifest.jsonobserved da73b4eab2bd5faeb5dec3498c39c68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.009360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/publication.mdobserved 105e619ab4e222324fb5a17f5a93b7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.987410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/publication.txtobserved 2054317c3aba78f35912772c10589a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.985471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989observed 6ab3a9985de165d7ec0917b8d0bf726c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.966142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/manifest.jsonobserved da73b4eab2bd5faeb5dec3498c39c68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.945876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/publication.mdobserved 105e619ab4e222324fb5a17f5a93b7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.928931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050989/publication.txtobserved 2054317c3aba78f35912772c10589a68...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. |
|---|