{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:KLX6MFZTLCDCVGUMPEBMCXP24W","short_pith_number":"pith:KLX6MFZT","schema_version":"1.0","canonical_sha256":"52efe6173358862a9a8c7902c15dfae58346b59f982513113abc35ef06e3d6c6","source":{"kind":"arxiv","id":"1906.06230","version":1},"attestation_state":"computed","paper":{"title":"Signed Radon measure-valued solutions of flux saturated scalar conservation laws","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"A. Terracina, A.Tesei, F. Smarrazzo, M. Bertsch","submitted_at":"2019-06-14T14:42:35Z","abstract_excerpt":"We prove existence and uniqueness for a class of signed Radon measure-valued entropy solutions of the Cauchy problem for a first order scalar hyperbolic conservation law in one space dimension. The initial data of the problem is a finite superposition of Dirac masses, whereas the flux is Lipschitz continuous and bounded. The solution class is determined by an additional condition which is needed to prove uniqueness."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1906.06230","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-06-14T14:42:35Z","cross_cats_sorted":[],"title_canon_sha256":"b2b40c2985fc8934847de9698d6448c19fbf60b26a64f4df92c1b9230ace73d4","abstract_canon_sha256":"d0c105a7c0a67ad5129415b086bbdf78e9046a497e006adce80ca39b64797528"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:39.359365Z","signature_b64":"uoFAyg/rCHmyE6ddgNF3u2Cz9Zzd3Co9yzJG1QLsjBaUCUS6jgWnz0ySqGIkrpSdd9OhaTb7Np7MrEDBNuflBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52efe6173358862a9a8c7902c15dfae58346b59f982513113abc35ef06e3d6c6","last_reissued_at":"2026-05-17T23:39:39.358612Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:39.358612Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Signed Radon measure-valued solutions of flux saturated scalar conservation laws","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"A. Terracina, A.Tesei, F. Smarrazzo, M. Bertsch","submitted_at":"2019-06-14T14:42:35Z","abstract_excerpt":"We prove existence and uniqueness for a class of signed Radon measure-valued entropy solutions of the Cauchy problem for a first order scalar hyperbolic conservation law in one space dimension. The initial data of the problem is a finite superposition of Dirac masses, whereas the flux is Lipschitz continuous and bounded. The solution class is determined by an additional condition which is needed to prove uniqueness."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06230","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1906.06230","created_at":"2026-05-17T23:39:39.358723+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.06230v1","created_at":"2026-05-17T23:39:39.358723+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06230","created_at":"2026-05-17T23:39:39.358723+00:00"},{"alias_kind":"pith_short_12","alias_value":"KLX6MFZTLCDC","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"KLX6MFZTLCDCVGUM","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"KLX6MFZT","created_at":"2026-05-18T12:33:21.387695+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W","json":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W.json","graph_json":"https://pith.science/api/pith-number/KLX6MFZTLCDCVGUMPEBMCXP24W/graph.json","events_json":"https://pith.science/api/pith-number/KLX6MFZTLCDCVGUMPEBMCXP24W/events.json","paper":"https://pith.science/paper/KLX6MFZT"},"agent_actions":{"view_html":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W","download_json":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W.json","view_paper":"https://pith.science/paper/KLX6MFZT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.06230&json=true","fetch_graph":"https://pith.science/api/pith-number/KLX6MFZTLCDCVGUMPEBMCXP24W/graph.json","fetch_events":"https://pith.science/api/pith-number/KLX6MFZTLCDCVGUMPEBMCXP24W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W/action/storage_attestation","attest_author":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W/action/author_attestation","sign_citation":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W/action/citation_signature","submit_replication":"https://pith.science/pith/KLX6MFZTLCDCVGUMPEBMCXP24W/action/replication_record"}},"created_at":"2026-05-17T23:39:39.358723+00:00","updated_at":"2026-05-17T23:39:39.358723+00:00"}