{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:XX7JQEON4T2SHRTOGLI5EHDWZC","short_pith_number":"pith:XX7JQEON","canonical_record":{"source":{"id":"1301.1628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-08T18:39:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"11a2bc9f5a148866493e40e61c4a980bd9e328fe4da21b58a856ab48ed5efd2c","abstract_canon_sha256":"fc2a8f6845b5924f681df6f1d222e297856a4ec9f4264454ddcc1eaa374cf655"},"schema_version":"1.0"},"canonical_sha256":"bdfe9811cde4f523c66e32d1d21c76c8859357a37af86feabdeb87f1661109cb","source":{"kind":"arxiv","id":"1301.1628","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1628","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1628v2","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1628","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"XX7JQEON4T2S","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XX7JQEON4T2SHRTO","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XX7JQEON","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:XX7JQEON4T2SHRTOGLI5EHDWZC","target":"record","payload":{"canonical_record":{"source":{"id":"1301.1628","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-08T18:39:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"11a2bc9f5a148866493e40e61c4a980bd9e328fe4da21b58a856ab48ed5efd2c","abstract_canon_sha256":"fc2a8f6845b5924f681df6f1d222e297856a4ec9f4264454ddcc1eaa374cf655"},"schema_version":"1.0"},"canonical_sha256":"bdfe9811cde4f523c66e32d1d21c76c8859357a37af86feabdeb87f1661109cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:55.906687Z","signature_b64":"W0kF++fA2Jtgd+/NYsOxZa04ckAWKiWXwPdcQe+Y8jXM09E56vOT2Opcf7CtIiJhTv7NVDcfHmm3ovILFB4LBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdfe9811cde4f523c66e32d1d21c76c8859357a37af86feabdeb87f1661109cb","last_reissued_at":"2026-05-18T03:28:55.906209Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:55.906209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.1628","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":"2026-05-18T03:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LukSdcQ0OFtcRoGXlevmdODGNoejYxW3nmfLV19A/Zd82jDVZL+v+gfitrS7z4z4L05yqqcBFa4jNQZ2trVeAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:52.943556Z"},"content_sha256":"eb8c52e23ddce35fc1fd7e2751b99b88488c9f945c095a5fd5873adc32d634a5","schema_version":"1.0","event_id":"sha256:eb8c52e23ddce35fc1fd7e2751b99b88488c9f945c095a5fd5873adc32d634a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:XX7JQEON4T2SHRTOGLI5EHDWZC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Full-wave analytical solution of second-harmonic generation in metal nanospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"physics.optics","authors_text":"Antonio Capretti, Carlo Forestiere, Giovanni Miano, Luca Dal Negro","submitted_at":"2013-01-08T18:39:24Z","abstract_excerpt":"We present a full-wave analytical solution for the problem of second-harmonic generation from spherical nanoparticles. The sources of the second-harmonic radiation are represented through an effective nonlinear polarization. The solution is derived in the framework of the Mie theory by expanding the pump field, the nonlinear sources and the second-harmonic fields in series of spherical vector wave functions. We use the proposed solution for studying the second-harmonic radiation generated from gold nanospheres as function of the pump wavelength and the particle size, in the framework of the Ru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1628","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":"2026-05-18T03:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Db/pgbBMnjUAvKz9wnZhW9CVqDGd9TRcfQY9/Kq7Y2Dl+dW5lEu3yyvbqwtuPdQftAaz/bLrft7YT1nO5+KkCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:52.944110Z"},"content_sha256":"ce6596bf07dd9afec2d1cbb59548f413ed4838bd5d4f29f02ee3b053b8948db7","schema_version":"1.0","event_id":"sha256:ce6596bf07dd9afec2d1cbb59548f413ed4838bd5d4f29f02ee3b053b8948db7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/bundle.json","state_url":"https://pith.science/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/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":"2026-05-25T21:45:52Z","links":{"resolver":"https://pith.science/pith/XX7JQEON4T2SHRTOGLI5EHDWZC","bundle":"https://pith.science/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/bundle.json","state":"https://pith.science/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XX7JQEON4T2SHRTOGLI5EHDWZC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:XX7JQEON4T2SHRTOGLI5EHDWZC","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":"fc2a8f6845b5924f681df6f1d222e297856a4ec9f4264454ddcc1eaa374cf655","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-08T18:39:24Z","title_canon_sha256":"11a2bc9f5a148866493e40e61c4a980bd9e328fe4da21b58a856ab48ed5efd2c"},"schema_version":"1.0","source":{"id":"1301.1628","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.1628","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1301.1628v2","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.1628","created_at":"2026-05-18T03:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"XX7JQEON4T2S","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"XX7JQEON4T2SHRTO","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"XX7JQEON","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:ce6596bf07dd9afec2d1cbb59548f413ed4838bd5d4f29f02ee3b053b8948db7","target":"graph","created_at":"2026-05-18T03:28:55Z","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":"We present a full-wave analytical solution for the problem of second-harmonic generation from spherical nanoparticles. The sources of the second-harmonic radiation are represented through an effective nonlinear polarization. The solution is derived in the framework of the Mie theory by expanding the pump field, the nonlinear sources and the second-harmonic fields in series of spherical vector wave functions. We use the proposed solution for studying the second-harmonic radiation generated from gold nanospheres as function of the pump wavelength and the particle size, in the framework of the Ru","authors_text":"Antonio Capretti, Carlo Forestiere, Giovanni Miano, Luca Dal Negro","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-08T18:39:24Z","title":"Full-wave analytical solution of second-harmonic generation in metal nanospheres"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.1628","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:eb8c52e23ddce35fc1fd7e2751b99b88488c9f945c095a5fd5873adc32d634a5","target":"record","created_at":"2026-05-18T03:28:55Z","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":"fc2a8f6845b5924f681df6f1d222e297856a4ec9f4264454ddcc1eaa374cf655","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-08T18:39:24Z","title_canon_sha256":"11a2bc9f5a148866493e40e61c4a980bd9e328fe4da21b58a856ab48ed5efd2c"},"schema_version":"1.0","source":{"id":"1301.1628","kind":"arxiv","version":2}},"canonical_sha256":"bdfe9811cde4f523c66e32d1d21c76c8859357a37af86feabdeb87f1661109cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdfe9811cde4f523c66e32d1d21c76c8859357a37af86feabdeb87f1661109cb","first_computed_at":"2026-05-18T03:28:55.906209Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:55.906209Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W0kF++fA2Jtgd+/NYsOxZa04ckAWKiWXwPdcQe+Y8jXM09E56vOT2Opcf7CtIiJhTv7NVDcfHmm3ovILFB4LBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:55.906687Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.1628","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb8c52e23ddce35fc1fd7e2751b99b88488c9f945c095a5fd5873adc32d634a5","sha256:ce6596bf07dd9afec2d1cbb59548f413ed4838bd5d4f29f02ee3b053b8948db7"],"state_sha256":"93b672487d478957cd6d0432822d35e7ab07f965da74e24233def6d1639b991f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w0mdOiGaE4oVrw6aqbG/hnsZrWMo3kSF5ybQr8m02lRvDk9aP3wrZC1xydO0XEqpWl9+NBKhB+xCGIAq2jVXAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:45:52.947042Z","bundle_sha256":"59f4033e93f4a21be8c4a1e9ab05fa2112f0217146aeff1f5b582fe3f499e3ae"}}