{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2ZQPAKQN23F73L2DBH7MX245JH","short_pith_number":"pith:2ZQPAKQN","canonical_record":{"source":{"id":"1908.02791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2019-08-07T18:30:56Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"0143219f945d55c8a954c69bd7b1aeaa6cd8129a8fbc534821db3405584e8c14","abstract_canon_sha256":"89fb1a8ca535441e44c89b75ea05add4e9c16546078909152e95fda25536e1a8"},"schema_version":"1.0"},"canonical_sha256":"d660f02a0dd6cbfdaf4309fecbeb9d49d23bd607d248e6c7f471299679d5d653","source":{"kind":"arxiv","id":"1908.02791","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02791","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02791v1","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02791","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_12","alias_value":"2ZQPAKQN23F7","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_16","alias_value":"2ZQPAKQN23F73L2D","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_8","alias_value":"2ZQPAKQN","created_at":"2026-07-05T00:06:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2ZQPAKQN23F73L2DBH7MX245JH","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02791","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2019-08-07T18:30:56Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"0143219f945d55c8a954c69bd7b1aeaa6cd8129a8fbc534821db3405584e8c14","abstract_canon_sha256":"89fb1a8ca535441e44c89b75ea05add4e9c16546078909152e95fda25536e1a8"},"schema_version":"1.0"},"canonical_sha256":"d660f02a0dd6cbfdaf4309fecbeb9d49d23bd607d248e6c7f471299679d5d653","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:06:52.921208Z","signature_b64":"TvFae48uK705dyrGocBql2gKkzYLT9d2j5mvX56wLHWaf6R9wcM7FRIWnXVYUFtFUyjt0tIMe3SCJJdaCdiqAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d660f02a0dd6cbfdaf4309fecbeb9d49d23bd607d248e6c7f471299679d5d653","last_reissued_at":"2026-07-05T00:06:52.920856Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:06:52.920856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02791","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":"2026-07-05T00:06:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kKUNdn5B1gNBvyF32vdjN6It9ywPy5qMAwW2Dqgc+bmB3dRLcmMYRBb02eXHHHjCHYeG6Q52gkvPek0x/wMODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:07:13.560392Z"},"content_sha256":"23c2b3358eaef11a24d26defc706f41525d374edf5ef36665efa0ee0b063a654","schema_version":"1.0","event_id":"sha256:23c2b3358eaef11a24d26defc706f41525d374edf5ef36665efa0ee0b063a654"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2ZQPAKQN23F73L2DBH7MX245JH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistical analysis of ions in two-dimensional plasma turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"physics.space-ph","authors_text":"(2) Plasma-astrophysics Section, (3) School of Physics, Astronomy, Belgium, David Burgess (3), Francesco Pecora (1), Francesco Pucci (2), Giovanni Lapenta (2), Italy, KU Leuven, Queen Mary University of London, Sergio Servidio (1) ((1) Dipartimento di Fisica, United Kingdom), Universit\\`a della Calabria","submitted_at":"2019-08-07T18:30:56Z","abstract_excerpt":"The statistical properties of ions in two-dimensional fully developed turbulence have been compared between two different numerical algorithms. In particular, we compare Hybrid Particle In Cell (hybrid PIC with fluid electrons) and full PIC simulations, focusing on particle diffusion and acceleration phenomena. To investigate several heliospheric plasma conditions, a series of numerical simulations has been performed by varying the plasma $\\beta$ - the ratio between kinetic and magnetic pressure. These numerical studies allow the exploration of different scenarios, going from the solar corona "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02791","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.02791/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":"2026-07-05T00:06:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4qzQotyggcHjGEKFhRJkvhrYU3QQebRDMYKtTKCR+Ru5PiJ2tAPwEVFzxf6F92D1TOrnpKJ5ujSvWJJu7XYOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T07:07:13.560898Z"},"content_sha256":"d8bebf004ddb64148ae7c3668af05fae5b76371fd836901757b934602519b2d1","schema_version":"1.0","event_id":"sha256:d8bebf004ddb64148ae7c3668af05fae5b76371fd836901757b934602519b2d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2ZQPAKQN23F73L2DBH7MX245JH/bundle.json","state_url":"https://pith.science/pith/2ZQPAKQN23F73L2DBH7MX245JH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2ZQPAKQN23F73L2DBH7MX245JH/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":"2026-08-16T07:07:13Z","links":{"resolver":"https://pith.science/pith/2ZQPAKQN23F73L2DBH7MX245JH","bundle":"https://pith.science/pith/2ZQPAKQN23F73L2DBH7MX245JH/bundle.json","state":"https://pith.science/pith/2ZQPAKQN23F73L2DBH7MX245JH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2ZQPAKQN23F73L2DBH7MX245JH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2ZQPAKQN23F73L2DBH7MX245JH","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":"89fb1a8ca535441e44c89b75ea05add4e9c16546078909152e95fda25536e1a8","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2019-08-07T18:30:56Z","title_canon_sha256":"0143219f945d55c8a954c69bd7b1aeaa6cd8129a8fbc534821db3405584e8c14"},"schema_version":"1.0","source":{"id":"1908.02791","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02791","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02791v1","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02791","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_12","alias_value":"2ZQPAKQN23F7","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_16","alias_value":"2ZQPAKQN23F73L2D","created_at":"2026-07-05T00:06:52Z"},{"alias_kind":"pith_short_8","alias_value":"2ZQPAKQN","created_at":"2026-07-05T00:06:52Z"}],"graph_snapshots":[{"event_id":"sha256:d8bebf004ddb64148ae7c3668af05fae5b76371fd836901757b934602519b2d1","target":"graph","created_at":"2026-07-05T00:06:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.02791/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The statistical properties of ions in two-dimensional fully developed turbulence have been compared between two different numerical algorithms. In particular, we compare Hybrid Particle In Cell (hybrid PIC with fluid electrons) and full PIC simulations, focusing on particle diffusion and acceleration phenomena. To investigate several heliospheric plasma conditions, a series of numerical simulations has been performed by varying the plasma $\\beta$ - the ratio between kinetic and magnetic pressure. These numerical studies allow the exploration of different scenarios, going from the solar corona ","authors_text":"(2) Plasma-astrophysics Section, (3) School of Physics, Astronomy, Belgium, David Burgess (3), Francesco Pecora (1), Francesco Pucci (2), Giovanni Lapenta (2), Italy, KU Leuven, Queen Mary University of London, Sergio Servidio (1) ((1) Dipartimento di Fisica, United Kingdom), Universit\\`a della Calabria","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2019-08-07T18:30:56Z","title":"Statistical analysis of ions in two-dimensional plasma turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02791","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":"sha256:23c2b3358eaef11a24d26defc706f41525d374edf5ef36665efa0ee0b063a654","target":"record","created_at":"2026-07-05T00:06:52Z","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":"89fb1a8ca535441e44c89b75ea05add4e9c16546078909152e95fda25536e1a8","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.space-ph","submitted_at":"2019-08-07T18:30:56Z","title_canon_sha256":"0143219f945d55c8a954c69bd7b1aeaa6cd8129a8fbc534821db3405584e8c14"},"schema_version":"1.0","source":{"id":"1908.02791","kind":"arxiv","version":1}},"canonical_sha256":"d660f02a0dd6cbfdaf4309fecbeb9d49d23bd607d248e6c7f471299679d5d653","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d660f02a0dd6cbfdaf4309fecbeb9d49d23bd607d248e6c7f471299679d5d653","first_computed_at":"2026-07-05T00:06:52.920856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:06:52.920856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TvFae48uK705dyrGocBql2gKkzYLT9d2j5mvX56wLHWaf6R9wcM7FRIWnXVYUFtFUyjt0tIMe3SCJJdaCdiqAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:06:52.921208Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02791","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23c2b3358eaef11a24d26defc706f41525d374edf5ef36665efa0ee0b063a654","sha256:d8bebf004ddb64148ae7c3668af05fae5b76371fd836901757b934602519b2d1"],"state_sha256":"881aee1adb8af183c219d25a167e43671d804a8d3b74de70dacc62966ed4caef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sMNPWgtev3ApsW0lWVFv+nEXBDNijwF/9vFAM5fwSN+RIs0QpLDzBOrYKK95bdkKNzkE0tRCrqKhIukHoBJhBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T07:07:13.566306Z","bundle_sha256":"e5c448d56288ebee9c33313896ad40df2a5ce769cb5bdbea46eaeafab394c5a9"}}