{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:IC25TCTSHHRZXXLK6IE7DTOZ2O","short_pith_number":"pith:IC25TCTS","canonical_record":{"source":{"id":"1804.11092","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2018-04-30T09:18:39Z","cross_cats_sorted":["math.AP","math.MP","math.SP"],"title_canon_sha256":"2cdf29b694ec236e5e5d146a5d0cc449ef68934115e57a5dc6d40281493d8d26","abstract_canon_sha256":"2d4ccc923b0777031f29dd8d9814df99b6dd84352dd2070c3ba585f5dc90fb01"},"schema_version":"1.0"},"canonical_sha256":"40b5d98a7239e39bdd6af209f1cdd9d39fe6e6c82d37e2b5df24153d68e5ed0c","source":{"kind":"arxiv","id":"1804.11092","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.11092","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"1804.11092v2","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.11092","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"IC25TCTSHHRZ","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"IC25TCTSHHRZXXLK","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"IC25TCTS","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:IC25TCTSHHRZXXLK6IE7DTOZ2O","target":"record","payload":{"canonical_record":{"source":{"id":"1804.11092","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2018-04-30T09:18:39Z","cross_cats_sorted":["math.AP","math.MP","math.SP"],"title_canon_sha256":"2cdf29b694ec236e5e5d146a5d0cc449ef68934115e57a5dc6d40281493d8d26","abstract_canon_sha256":"2d4ccc923b0777031f29dd8d9814df99b6dd84352dd2070c3ba585f5dc90fb01"},"schema_version":"1.0"},"canonical_sha256":"40b5d98a7239e39bdd6af209f1cdd9d39fe6e6c82d37e2b5df24153d68e5ed0c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:52.349993Z","signature_b64":"N+Jy+MhMIy58vcHt92lygZY2oCqVw4wdwNhPWwfrcG+UpD75SHjgXDMVQGV5eueZnYK/ZXV/us8L2FVUmnXYCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40b5d98a7239e39bdd6af209f1cdd9d39fe6e6c82d37e2b5df24153d68e5ed0c","last_reissued_at":"2026-05-18T00:12:52.349491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:52.349491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.11092","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":"2026-05-18T00:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ngJLdaRPbdSg5jq1GHNPUaHC2gHpCw5xa6c9qu3KkVCX9dYXI6kB5yeWu1lzRCyNdh9sfbsDMHPTzzM4a5l6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:50:33.382764Z"},"content_sha256":"77f615f950dbc0c4241fef97c2242f3faf2340ca7fc7d24832be00f09007dff8","schema_version":"1.0","event_id":"sha256:77f615f950dbc0c4241fef97c2242f3faf2340ca7fc7d24832be00f09007dff8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:IC25TCTSHHRZXXLK6IE7DTOZ2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shape and size dependence of dipolar plasmonic resonance of nanoparticles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.AP","math.MP","math.SP"],"primary_cat":"math-ph","authors_text":"Habib Ammari, Pierre Millien","submitted_at":"2018-04-30T09:18:39Z","abstract_excerpt":"The aim of this paper is to present a new approach, based on singular volume integral equations, in order to compute the size dependency of plasmonic resonances. The paper also provides rigorous derivations of the extinction and absorption cross sections for elliptical particles."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.11092","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":"2026-05-18T00:12:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nbLMALryn/VKoZAa1hBW4DlVUflkL8PeXWbvXNJMjv8K2IszZTNMoSoULodzsL864C6PWxBrk9G63LO2+a3pDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:50:33.383381Z"},"content_sha256":"ad740e66983c8489c9fd3955efb18abfd8651246cbd6e1849a1247ba5048871f","schema_version":"1.0","event_id":"sha256:ad740e66983c8489c9fd3955efb18abfd8651246cbd6e1849a1247ba5048871f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/bundle.json","state_url":"https://pith.science/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/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":"2026-05-31T19:50:33Z","links":{"resolver":"https://pith.science/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O","bundle":"https://pith.science/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/bundle.json","state":"https://pith.science/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IC25TCTSHHRZXXLK6IE7DTOZ2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IC25TCTSHHRZXXLK6IE7DTOZ2O","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":"2d4ccc923b0777031f29dd8d9814df99b6dd84352dd2070c3ba585f5dc90fb01","cross_cats_sorted":["math.AP","math.MP","math.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2018-04-30T09:18:39Z","title_canon_sha256":"2cdf29b694ec236e5e5d146a5d0cc449ef68934115e57a5dc6d40281493d8d26"},"schema_version":"1.0","source":{"id":"1804.11092","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.11092","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"arxiv_version","alias_value":"1804.11092v2","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.11092","created_at":"2026-05-18T00:12:52Z"},{"alias_kind":"pith_short_12","alias_value":"IC25TCTSHHRZ","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"IC25TCTSHHRZXXLK","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"IC25TCTS","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:ad740e66983c8489c9fd3955efb18abfd8651246cbd6e1849a1247ba5048871f","target":"graph","created_at":"2026-05-18T00:12:52Z","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":"The aim of this paper is to present a new approach, based on singular volume integral equations, in order to compute the size dependency of plasmonic resonances. The paper also provides rigorous derivations of the extinction and absorption cross sections for elliptical particles.","authors_text":"Habib Ammari, Pierre Millien","cross_cats":["math.AP","math.MP","math.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2018-04-30T09:18:39Z","title":"Shape and size dependence of dipolar plasmonic resonance of nanoparticles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.11092","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":"sha256:77f615f950dbc0c4241fef97c2242f3faf2340ca7fc7d24832be00f09007dff8","target":"record","created_at":"2026-05-18T00:12:52Z","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":"2d4ccc923b0777031f29dd8d9814df99b6dd84352dd2070c3ba585f5dc90fb01","cross_cats_sorted":["math.AP","math.MP","math.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2018-04-30T09:18:39Z","title_canon_sha256":"2cdf29b694ec236e5e5d146a5d0cc449ef68934115e57a5dc6d40281493d8d26"},"schema_version":"1.0","source":{"id":"1804.11092","kind":"arxiv","version":2}},"canonical_sha256":"40b5d98a7239e39bdd6af209f1cdd9d39fe6e6c82d37e2b5df24153d68e5ed0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"40b5d98a7239e39bdd6af209f1cdd9d39fe6e6c82d37e2b5df24153d68e5ed0c","first_computed_at":"2026-05-18T00:12:52.349491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:52.349491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N+Jy+MhMIy58vcHt92lygZY2oCqVw4wdwNhPWwfrcG+UpD75SHjgXDMVQGV5eueZnYK/ZXV/us8L2FVUmnXYCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:52.349993Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.11092","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77f615f950dbc0c4241fef97c2242f3faf2340ca7fc7d24832be00f09007dff8","sha256:ad740e66983c8489c9fd3955efb18abfd8651246cbd6e1849a1247ba5048871f"],"state_sha256":"58a93b646137784ca4f2389767f9f24a0c98ad112c8c96e878ad92a9cecc5ae6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"12T45KDum2TMRx0a0pr51JcAV/syEqX5uvfgNvd7Jmg3ooaqD2Bz5G/CDa40t5NUv+cEbGDpxlQ5Lh3q4nZiCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:50:33.386951Z","bundle_sha256":"f5bcc114d915e431aa4fabb25e14fb7d0985350afab74062be953e26e9a7559e"}}