{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:27ABJWISVK4AGVNSJOYBMIU3UT","short_pith_number":"pith:27ABJWIS","canonical_record":{"source":{"id":"1305.3065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-14T08:58:19Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"de929a8ae59142fbb87b40d21e9b7cb4073e288e3fa9a56fa9fecff7b4d9f5df","abstract_canon_sha256":"4c6a65625c337fafe62742fd1685533a8c52afcd288aca8fad42c64648219e2e"},"schema_version":"1.0"},"canonical_sha256":"d7c014d912aab80355b24bb016229ba4f39ca874714c6efc41011eaa6c3aa175","source":{"kind":"arxiv","id":"1305.3065","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3065","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3065v1","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3065","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"pith_short_12","alias_value":"27ABJWISVK4A","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"27ABJWISVK4AGVNS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"27ABJWIS","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:27ABJWISVK4AGVNSJOYBMIU3UT","target":"record","payload":{"canonical_record":{"source":{"id":"1305.3065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-14T08:58:19Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"de929a8ae59142fbb87b40d21e9b7cb4073e288e3fa9a56fa9fecff7b4d9f5df","abstract_canon_sha256":"4c6a65625c337fafe62742fd1685533a8c52afcd288aca8fad42c64648219e2e"},"schema_version":"1.0"},"canonical_sha256":"d7c014d912aab80355b24bb016229ba4f39ca874714c6efc41011eaa6c3aa175","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:02.415716Z","signature_b64":"jJEQfJnMjTIA8Rn24ExT8poPwnP/XDfd7B2Rm9J4EulAD6w7snB2LGPWeEtDuedAOU5+pV4xTLoGExnRd6qAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7c014d912aab80355b24bb016229ba4f39ca874714c6efc41011eaa6c3aa175","last_reissued_at":"2026-05-18T01:50:02.415037Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:02.415037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.3065","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:50:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NdkTAoRsITPvR+l2SL3oKyGyNgBp9KjPuNgUgycT5Ang+S/gzsSrISzH4IOPNFx6P0MAMCNucHsd4SCpQEb5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:55:25.131603Z"},"content_sha256":"81365520c66cc0178e3272163a2f1288e39832a14f2f624569c6805b6908c4a2","schema_version":"1.0","event_id":"sha256:81365520c66cc0178e3272163a2f1288e39832a14f2f624569c6805b6908c4a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:27ABJWISVK4AGVNSJOYBMIU3UT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple light scattering and near-field effects in a fractal tree-like ensamble of dielectric nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carlo Enrico Bottani, Matteo Gerosa","submitted_at":"2013-05-14T08:58:19Z","abstract_excerpt":"We numerically study light scattering and absorption in self-similar aggregates of dielectric nanoparticles, as generated by simulated ballistic deposition upon a surface starting from a single seed particle. The resulting structure exhibits a complex tree-like shape, intended to mimic the morphologic properties of building blocks of real nanostructured thin films produced by means of fine controlled physical deposition processes employed in nanotechnology. The relationship of scattering and absorption cross sections to morphology is investigated within a computational scheme which thoroughly "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3065","kind":"arxiv","version":1},"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":"2026-05-18T01:50:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KWhvdfnF4tdif62AoWAbRPOSrwVp8ICJL/TVhRmkVoFlRzJ1mX5BxNA8kIKnSO2s4/1ojmgEPiVGcnXR3c79Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:55:25.132272Z"},"content_sha256":"f58773b6565047ef7559185bc1017d17a708b0df34a0a86eca4fec257e89914a","schema_version":"1.0","event_id":"sha256:f58773b6565047ef7559185bc1017d17a708b0df34a0a86eca4fec257e89914a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/27ABJWISVK4AGVNSJOYBMIU3UT/bundle.json","state_url":"https://pith.science/pith/27ABJWISVK4AGVNSJOYBMIU3UT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/27ABJWISVK4AGVNSJOYBMIU3UT/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":"2026-05-27T20:55:25Z","links":{"resolver":"https://pith.science/pith/27ABJWISVK4AGVNSJOYBMIU3UT","bundle":"https://pith.science/pith/27ABJWISVK4AGVNSJOYBMIU3UT/bundle.json","state":"https://pith.science/pith/27ABJWISVK4AGVNSJOYBMIU3UT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/27ABJWISVK4AGVNSJOYBMIU3UT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:27ABJWISVK4AGVNSJOYBMIU3UT","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":"4c6a65625c337fafe62742fd1685533a8c52afcd288aca8fad42c64648219e2e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-14T08:58:19Z","title_canon_sha256":"de929a8ae59142fbb87b40d21e9b7cb4073e288e3fa9a56fa9fecff7b4d9f5df"},"schema_version":"1.0","source":{"id":"1305.3065","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.3065","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"arxiv_version","alias_value":"1305.3065v1","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3065","created_at":"2026-05-18T01:50:02Z"},{"alias_kind":"pith_short_12","alias_value":"27ABJWISVK4A","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"27ABJWISVK4AGVNS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"27ABJWIS","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:f58773b6565047ef7559185bc1017d17a708b0df34a0a86eca4fec257e89914a","target":"graph","created_at":"2026-05-18T01:50:02Z","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 numerically study light scattering and absorption in self-similar aggregates of dielectric nanoparticles, as generated by simulated ballistic deposition upon a surface starting from a single seed particle. The resulting structure exhibits a complex tree-like shape, intended to mimic the morphologic properties of building blocks of real nanostructured thin films produced by means of fine controlled physical deposition processes employed in nanotechnology. The relationship of scattering and absorption cross sections to morphology is investigated within a computational scheme which thoroughly ","authors_text":"Carlo Enrico Bottani, Matteo Gerosa","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-14T08:58:19Z","title":"Multiple light scattering and near-field effects in a fractal tree-like ensamble of dielectric nanoparticles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3065","kind":"arxiv","version":1},"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":"sha256:81365520c66cc0178e3272163a2f1288e39832a14f2f624569c6805b6908c4a2","target":"record","created_at":"2026-05-18T01:50:02Z","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":"4c6a65625c337fafe62742fd1685533a8c52afcd288aca8fad42c64648219e2e","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-14T08:58:19Z","title_canon_sha256":"de929a8ae59142fbb87b40d21e9b7cb4073e288e3fa9a56fa9fecff7b4d9f5df"},"schema_version":"1.0","source":{"id":"1305.3065","kind":"arxiv","version":1}},"canonical_sha256":"d7c014d912aab80355b24bb016229ba4f39ca874714c6efc41011eaa6c3aa175","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7c014d912aab80355b24bb016229ba4f39ca874714c6efc41011eaa6c3aa175","first_computed_at":"2026-05-18T01:50:02.415037Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:02.415037Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jJEQfJnMjTIA8Rn24ExT8poPwnP/XDfd7B2Rm9J4EulAD6w7snB2LGPWeEtDuedAOU5+pV4xTLoGExnRd6qAAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:02.415716Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.3065","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81365520c66cc0178e3272163a2f1288e39832a14f2f624569c6805b6908c4a2","sha256:f58773b6565047ef7559185bc1017d17a708b0df34a0a86eca4fec257e89914a"],"state_sha256":"c0963b3d0f9741e6e611c62d7dcb3ae9635275f0e535668679cc7e0295559b12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w7pFhdcU4tYtVVrzpHARcqGK4y4dAeBxYVxGR+uxX9urMuJDEvn8QIwgqQCczgdvksW3/pfhdmbaWaByq+rECQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:55:25.135972Z","bundle_sha256":"2e1fb063af959c6bff19223dca5e2aead6dcaeafe1b4c978bd069e45e85fb00e"}}