{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:QZ2OGCZVYBJ5MVM43KRVE3UMZW","short_pith_number":"pith:QZ2OGCZV","canonical_record":{"source":{"id":"1603.05176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-03-16T16:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"2e4da9f2d25fbfec222b15c9427092395208d69213f3bedd6f9fa28e5d9ed8f7","abstract_canon_sha256":"ae876b5a26cd0c0e0c375749692ea78ad05b15ab2b54b2dd7491f241e750720b"},"schema_version":"1.0"},"canonical_sha256":"8674e30b35c053d6559cdaa3526e8ccd9f4c0c905b1ee41e4427a38e36a0b4d0","source":{"kind":"arxiv","id":"1603.05176","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05176","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05176v2","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05176","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"pith_short_12","alias_value":"QZ2OGCZVYBJ5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QZ2OGCZVYBJ5MVM4","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QZ2OGCZV","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:QZ2OGCZVYBJ5MVM43KRVE3UMZW","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05176","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-03-16T16:54:50Z","cross_cats_sorted":[],"title_canon_sha256":"2e4da9f2d25fbfec222b15c9427092395208d69213f3bedd6f9fa28e5d9ed8f7","abstract_canon_sha256":"ae876b5a26cd0c0e0c375749692ea78ad05b15ab2b54b2dd7491f241e750720b"},"schema_version":"1.0"},"canonical_sha256":"8674e30b35c053d6559cdaa3526e8ccd9f4c0c905b1ee41e4427a38e36a0b4d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:00.871580Z","signature_b64":"K6+m9UWG1YYDo89Hmo+JVxiuOjXQUvs1tm0l/9hQlJivz0hIz/N1/Qng88kYcsV078JpASLB5zDOo6pkXGk6Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8674e30b35c053d6559cdaa3526e8ccd9f4c0c905b1ee41e4427a38e36a0b4d0","last_reissued_at":"2026-05-18T01:15:00.871162Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:00.871162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05176","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C5Pz15ETzpdKPDUNa97uJqEa7rczL7AJJlyFKz2GVHzpfDMTbGBxn2ajvQpfpnimonAaYcexIIiAcU4ugH+VAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:32:06.458021Z"},"content_sha256":"347b4e9cae580499a3dd444da317571310e37b39b04efd313a9e028adf71a730","schema_version":"1.0","event_id":"sha256:347b4e9cae580499a3dd444da317571310e37b39b04efd313a9e028adf71a730"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:QZ2OGCZVYBJ5MVM43KRVE3UMZW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laser Pulse Driven THz Generation via Resonant Transition Radiation in Inhomogeneous Plasmas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Chenlong Miao, John P. Palastro, Thomas M. Antonsen","submitted_at":"2016-03-16T16:54:50Z","abstract_excerpt":"An intense, short laser pulse propagating across a plasma boundary ponderomotively drives THz radiation. Full format PIC simulations and theoretical analysis are conducted to investigate the properties of this radiation. Simulation results show the THz emission originates in regions of varying density and covers a broad spectrum with maximum frequency close to the maximum plasma frequency. In the case of a sharp vacuum-plasma boundary, the radiation is generated symmetrically at the plasma entrance and exit, and its properties are independent of plasma density when the density exceeds a charac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05176","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2gEVP2XKDMViIn+Yqsx2rRRqqkEAyhJggVzamnv1/5vqYHXZezzQrHtA/fyl8gokYDuaGCDrY7GpXHX4EtqCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T11:32:06.458391Z"},"content_sha256":"fab3a53e432ff8e6603eac45d17c4085215eaafd1fa8816d730a78ec4e204818","schema_version":"1.0","event_id":"sha256:fab3a53e432ff8e6603eac45d17c4085215eaafd1fa8816d730a78ec4e204818"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/bundle.json","state_url":"https://pith.science/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-04T11:32:06Z","links":{"resolver":"https://pith.science/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW","bundle":"https://pith.science/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/bundle.json","state":"https://pith.science/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QZ2OGCZVYBJ5MVM43KRVE3UMZW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QZ2OGCZVYBJ5MVM43KRVE3UMZW","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ae876b5a26cd0c0e0c375749692ea78ad05b15ab2b54b2dd7491f241e750720b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-03-16T16:54:50Z","title_canon_sha256":"2e4da9f2d25fbfec222b15c9427092395208d69213f3bedd6f9fa28e5d9ed8f7"},"schema_version":"1.0","source":{"id":"1603.05176","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05176","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05176v2","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05176","created_at":"2026-05-18T01:15:00Z"},{"alias_kind":"pith_short_12","alias_value":"QZ2OGCZVYBJ5","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QZ2OGCZVYBJ5MVM4","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QZ2OGCZV","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:fab3a53e432ff8e6603eac45d17c4085215eaafd1fa8816d730a78ec4e204818","target":"graph","created_at":"2026-05-18T01:15:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"An intense, short laser pulse propagating across a plasma boundary ponderomotively drives THz radiation. Full format PIC simulations and theoretical analysis are conducted to investigate the properties of this radiation. Simulation results show the THz emission originates in regions of varying density and covers a broad spectrum with maximum frequency close to the maximum plasma frequency. In the case of a sharp vacuum-plasma boundary, the radiation is generated symmetrically at the plasma entrance and exit, and its properties are independent of plasma density when the density exceeds a charac","authors_text":"Chenlong Miao, John P. Palastro, Thomas M. Antonsen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-03-16T16:54:50Z","title":"Laser Pulse Driven THz Generation via Resonant Transition Radiation in Inhomogeneous Plasmas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05176","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:347b4e9cae580499a3dd444da317571310e37b39b04efd313a9e028adf71a730","target":"record","created_at":"2026-05-18T01:15:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ae876b5a26cd0c0e0c375749692ea78ad05b15ab2b54b2dd7491f241e750720b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-03-16T16:54:50Z","title_canon_sha256":"2e4da9f2d25fbfec222b15c9427092395208d69213f3bedd6f9fa28e5d9ed8f7"},"schema_version":"1.0","source":{"id":"1603.05176","kind":"arxiv","version":2}},"canonical_sha256":"8674e30b35c053d6559cdaa3526e8ccd9f4c0c905b1ee41e4427a38e36a0b4d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8674e30b35c053d6559cdaa3526e8ccd9f4c0c905b1ee41e4427a38e36a0b4d0","first_computed_at":"2026-05-18T01:15:00.871162Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:00.871162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K6+m9UWG1YYDo89Hmo+JVxiuOjXQUvs1tm0l/9hQlJivz0hIz/N1/Qng88kYcsV078JpASLB5zDOo6pkXGk6Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:00.871580Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05176","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:347b4e9cae580499a3dd444da317571310e37b39b04efd313a9e028adf71a730","sha256:fab3a53e432ff8e6603eac45d17c4085215eaafd1fa8816d730a78ec4e204818"],"state_sha256":"feb9f6954a9c764490acc44c0e07ed3300bdc8f19e3c16f269e1caff77870fff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xlqXjPr/ZVGXbrBoXFWeBO/M7jYu3sdlShkNfjNzZPCpdI6pFZhyrxkLtVTJctJ9vdAVOO9xoroNJgvFpIDvDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T11:32:06.460432Z","bundle_sha256":"2aa1c0f735f0f6c0bb2d359a1f309eb1bdf19a96e9b4512124c654866f19083c"}}