OT-2026-000047898
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000047898) never changes.
Identity and time
| Publication number | OT-2026-000047898 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7d5f-9ecf-5e90b33d95e6 · 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-2026-000047898 |
| Status | PUBLIC |
Content hashes
| Canonical text | e722bc53e387bff64f80953c9fad26108ea3e4f7e48077c396cba959f208c4db |
|---|---|
| Markdown | ddacee2f935fe7abeb143dcbd589ddb4d6d0a75bcbb924375e91c5eb3557e97f |
| Publication page | ddfb97c83e03fc1cdceb096fbd4c87392165e42a34fc113a52ea1c97246e8c9c |
| Manifest | 3fa41c7bb6cf245a7324e273b035774559f2aa21b7941f526040e04f9a20fac4 |
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 | 16tHLxfc8wMZGcib19iGt+gcUve0l6kAT4cNbBiIRwuk3CtMaCh7B8VJ5SAIRm6sTeT6vHt4MgHsKRW0g4S6Ag== |
| 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
| 2026-09-17T11:05:50.281793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047898observed ddfb97c83e03fc1cdceb096fbd4c8739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.262640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047898/manifest.jsonobserved 3fa41c7bb6cf245a7324e273b0357745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.243417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047898/publication.mdobserved ddacee2f935fe7abeb143dcbd589ddb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.223513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047898/publication.txtobserved e722bc53e387bff64f80953c9fad2610...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. |
|---|