OT-2026-000050994
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000050994) never changes.
Identity and time
| Publication number | OT-2026-000050994 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-74f8-9dfd-b39cd39a0818 · 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-2026-000050994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 883c670873375f2e53d13a1c309f46f0ef2f08429b074f96304d30c3725a2239 |
|---|---|
| Markdown | dd9b62536f31ad175951e9b020d89d7fb2ea206ecbb68e904e73efff2f12694c |
| Publication page | cc7046989ba10c3b5c9189c2d4ec09fa9ed4924dc0c7605e36ab402d648e3c36 |
| Manifest | e4bc2498902b4ec68d58ccb82748000a0412e06c4278de8e661dbbd4fd5bc86f |
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 | dz5klMsNmHAwhoWjPEYzn3SXeFWRJTK2c3TH7akz6D10pxHn+POv08tyYYl/isYEYbPR+pFB6BJEtkilzR5rBg== |
| 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
| 2026-09-17T11:00:53.431891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994observed cc7046989ba10c3b5c9189c2d4ec09fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:53.412388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/manifest.jsonobserved e4bc2498902b4ec68d58ccb82748000a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.394549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/publication.mdobserved dd9b62536f31ad175951e9b020d89d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.377048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/publication.txtobserved 883c670873375f2e53d13a1c309f46f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.375877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994observed cc7046989ba10c3b5c9189c2d4ec09fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.354037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/manifest.jsonobserved e4bc2498902b4ec68d58ccb82748000a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.334542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/publication.mdobserved dd9b62536f31ad175951e9b020d89d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:53.315535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050994/publication.txtobserved 883c670873375f2e53d13a1c309f46f0...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. |
|---|