{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WLI7YHKCALQ34POTZKFNYCRJ3P","short_pith_number":"pith:WLI7YHKC","canonical_record":{"source":{"id":"1909.12891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2019-09-18T07:58:01Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"title_canon_sha256":"b777ed8f8f25b2907fe8bead7c9096fff5e9c96e3a7faaceb1eda8aabdf09efa","abstract_canon_sha256":"b2e78b508014cef99d1bb7c3531a632e8a889c3965a3bc0b039bf03b01131173"},"schema_version":"1.0"},"canonical_sha256":"b2d1fc1d4202e1be3dd3ca8adc0a29dbf3c6aa5e0eab97b4fd3aae51c5e467e4","source":{"kind":"arxiv","id":"1909.12891","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12891","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12891v2","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12891","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"WLI7YHKCALQ3","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"WLI7YHKCALQ34POT","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"WLI7YHKC","created_at":"2026-07-05T02:54:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WLI7YHKCALQ34POTZKFNYCRJ3P","target":"record","payload":{"canonical_record":{"source":{"id":"1909.12891","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2019-09-18T07:58:01Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"title_canon_sha256":"b777ed8f8f25b2907fe8bead7c9096fff5e9c96e3a7faaceb1eda8aabdf09efa","abstract_canon_sha256":"b2e78b508014cef99d1bb7c3531a632e8a889c3965a3bc0b039bf03b01131173"},"schema_version":"1.0"},"canonical_sha256":"b2d1fc1d4202e1be3dd3ca8adc0a29dbf3c6aa5e0eab97b4fd3aae51c5e467e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:54:27.669062Z","signature_b64":"d+OlaEeD/UgWY5Rso293lNAWXzb09YelezZcAHfPGOivjoNeXKMRPtjnSMjirwzKUJ3+mXhG8YyWgqbAcxH5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2d1fc1d4202e1be3dd3ca8adc0a29dbf3c6aa5e0eab97b4fd3aae51c5e467e4","last_reissued_at":"2026-07-05T02:54:27.668496Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:54:27.668496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.12891","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":"2026-07-05T02:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SV3rzAdw9ST4zrtPO1uj2+HKcpNQBackDbxOAHUmMGo0jstJw9oI0x6H+zKnOKDbCvC6WujkOgmM3p4l2kvpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:04:46.919926Z"},"content_sha256":"1504c2a829cf4480aedb9aa21b238556bc7a00e10a2e5846788e74f5285204f8","schema_version":"1.0","event_id":"sha256:1504c2a829cf4480aedb9aa21b238556bc7a00e10a2e5846788e74f5285204f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WLI7YHKCALQ34POTZKFNYCRJ3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Biological Kerker effect boosts light collection efficiency in plants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"primary_cat":"physics.bio-ph","authors_text":"Alexander Goncharenko, Alexander S. Shalin, Alexander S. Timin, Andrey A. Machnev, Egor A. Gurvitz, Hani Barhom, Ivan I. Shishkin, Mikhail V. Zyuzin, Olga Yu. Kova, Pavel Ginzburg, Roman E. Noskov, Sergei V. Koniakhin, Vitaliy A. Shkoldin","submitted_at":"2019-09-18T07:58:01Z","abstract_excerpt":"Being the polymorphs of calcium carbonate (CaCO3), vaterite and calcite have attracted a great deal of attention as promising biomaterials for drug delivery and tissue engineering applications. Furthermore, they are important biogenic minerals, enabling living organisms to reach specific functions. In nature, vaterite and calcite monocrystals typically form self-assembled polycrystal micro- and nanoparticles, also referred to as spherulites. Here, we demonstrate that alpine plants belonging to the Saxifraga genus can tailor light scattering channels and utilize multipole interference effect to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12891","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.12891/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3gUS9qecSUXM8BDOxZpVpo1VTNENWKV0bDZeScJ4V/RI6cRRTRm+k3JI8b5+r89AqFThc8U9BN2xWspLzIsGDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:04:46.920870Z"},"content_sha256":"3ee1d0c233ea79b75a3bfcc37c7e7d77c60a8057e766d61c262ef554851bea9d","schema_version":"1.0","event_id":"sha256:3ee1d0c233ea79b75a3bfcc37c7e7d77c60a8057e766d61c262ef554851bea9d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/bundle.json","state_url":"https://pith.science/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/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":"2026-08-12T14:04:46Z","links":{"resolver":"https://pith.science/pith/WLI7YHKCALQ34POTZKFNYCRJ3P","bundle":"https://pith.science/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/bundle.json","state":"https://pith.science/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLI7YHKCALQ34POTZKFNYCRJ3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WLI7YHKCALQ34POTZKFNYCRJ3P","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":"b2e78b508014cef99d1bb7c3531a632e8a889c3965a3bc0b039bf03b01131173","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2019-09-18T07:58:01Z","title_canon_sha256":"b777ed8f8f25b2907fe8bead7c9096fff5e9c96e3a7faaceb1eda8aabdf09efa"},"schema_version":"1.0","source":{"id":"1909.12891","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.12891","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"1909.12891v2","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.12891","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"WLI7YHKCALQ3","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"WLI7YHKCALQ34POT","created_at":"2026-07-05T02:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"WLI7YHKC","created_at":"2026-07-05T02:54:27Z"}],"graph_snapshots":[{"event_id":"sha256:3ee1d0c233ea79b75a3bfcc37c7e7d77c60a8057e766d61c262ef554851bea9d","target":"graph","created_at":"2026-07-05T02:54:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1909.12891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Being the polymorphs of calcium carbonate (CaCO3), vaterite and calcite have attracted a great deal of attention as promising biomaterials for drug delivery and tissue engineering applications. Furthermore, they are important biogenic minerals, enabling living organisms to reach specific functions. In nature, vaterite and calcite monocrystals typically form self-assembled polycrystal micro- and nanoparticles, also referred to as spherulites. Here, we demonstrate that alpine plants belonging to the Saxifraga genus can tailor light scattering channels and utilize multipole interference effect to","authors_text":"Alexander Goncharenko, Alexander S. Shalin, Alexander S. Timin, Andrey A. Machnev, Egor A. Gurvitz, Hani Barhom, Ivan I. Shishkin, Mikhail V. Zyuzin, Olga Yu. Kova, Pavel Ginzburg, Roman E. Noskov, Sergei V. Koniakhin, Vitaliy A. Shkoldin","cross_cats":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2019-09-18T07:58:01Z","title":"Biological Kerker effect boosts light collection efficiency in plants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.12891","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":"sha256:1504c2a829cf4480aedb9aa21b238556bc7a00e10a2e5846788e74f5285204f8","target":"record","created_at":"2026-07-05T02:54:27Z","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":"b2e78b508014cef99d1bb7c3531a632e8a889c3965a3bc0b039bf03b01131173","cross_cats_sorted":["cond-mat.mtrl-sci","physics.optics","physics.pop-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2019-09-18T07:58:01Z","title_canon_sha256":"b777ed8f8f25b2907fe8bead7c9096fff5e9c96e3a7faaceb1eda8aabdf09efa"},"schema_version":"1.0","source":{"id":"1909.12891","kind":"arxiv","version":2}},"canonical_sha256":"b2d1fc1d4202e1be3dd3ca8adc0a29dbf3c6aa5e0eab97b4fd3aae51c5e467e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2d1fc1d4202e1be3dd3ca8adc0a29dbf3c6aa5e0eab97b4fd3aae51c5e467e4","first_computed_at":"2026-07-05T02:54:27.668496Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:54:27.668496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d+OlaEeD/UgWY5Rso293lNAWXzb09YelezZcAHfPGOivjoNeXKMRPtjnSMjirwzKUJ3+mXhG8YyWgqbAcxH5Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T02:54:27.669062Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.12891","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1504c2a829cf4480aedb9aa21b238556bc7a00e10a2e5846788e74f5285204f8","sha256:3ee1d0c233ea79b75a3bfcc37c7e7d77c60a8057e766d61c262ef554851bea9d"],"state_sha256":"6747d2a7f3037cf042a6fc919fc060da1e0042af14c880453065cf8ea783d65a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j/tQHxVKQyWg7ZWQ/uj5J/Gyic0QA91tZdm3p3mdj6LoNcji5tiUzM3e9vSzzn0Ma47ngYcs4Wf0XCQmnxUZCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:04:46.929101Z","bundle_sha256":"de71e0f18b08287c72cfe756141eeff80971de5808c1ab017fe8878c44b7c53c"}}