{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:KL35PFWZOMXTUDMDYK62POK6HA","short_pith_number":"pith:KL35PFWZ","schema_version":"1.0","canonical_sha256":"52f7d796d9732f3a0d83c2bda7b95e3807a037003a94cefb709ed8ddf59cd81f","source":{"kind":"arxiv","id":"nucl-th/9710062","version":1},"attestation_state":"computed","paper":{"title":"Differences between heavy and light quarks","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"C. D. Roberts, P. Maris","submitted_at":"1997-10-27T23:37:54Z","abstract_excerpt":"The quark Dyson-Schwinger equation shows that there are distinct differences between light and heavy quarks. The dynamical mass function of the light quarks is characterised by a sharp increase below 1 GeV, whereas the mass function of the heavy quarks is approximately constant in this infrared region. As a consequence, the heavy-meson masses increase linearly with the current-quark masses, whereas the light pseudoscalar meson masses are proportional to the square root of the current-quark masses."},"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":"nucl-th/9710062","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1997-10-27T23:37:54Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"b47ed785a7cd4f591d17f84d94c3ab4df20b48c0739cf02611094297d0b52214","abstract_canon_sha256":"cb4057c7c9de28d031e000ffbe32145ad0618630561c09d9524168c7c38f70b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:42:55.878221Z","signature_b64":"KjzfYf+++PgJuso9Xctiu1vuSerG6M2nWD+8nrZIwsnAPixFt9htAmRRP+CQCfN7zyVMkmGB8LhNPX2Ylxg6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52f7d796d9732f3a0d83c2bda7b95e3807a037003a94cefb709ed8ddf59cd81f","last_reissued_at":"2026-07-04T14:42:55.877861Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:42:55.877861Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Differences between heavy and light quarks","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"C. D. Roberts, P. Maris","submitted_at":"1997-10-27T23:37:54Z","abstract_excerpt":"The quark Dyson-Schwinger equation shows that there are distinct differences between light and heavy quarks. The dynamical mass function of the light quarks is characterised by a sharp increase below 1 GeV, whereas the mass function of the heavy quarks is approximately constant in this infrared region. As a consequence, the heavy-meson masses increase linearly with the current-quark masses, whereas the light pseudoscalar meson masses are proportional to the square root of the current-quark masses."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9710062","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/nucl-th/9710062/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9710062","created_at":"2026-07-04T14:42:55.877926+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9710062v1","created_at":"2026-07-04T14:42:55.877926+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9710062","created_at":"2026-07-04T14:42:55.877926+00:00"},{"alias_kind":"pith_short_12","alias_value":"KL35PFWZOMXT","created_at":"2026-07-04T14:42:55.877926+00:00"},{"alias_kind":"pith_short_16","alias_value":"KL35PFWZOMXTUDMD","created_at":"2026-07-04T14:42:55.877926+00:00"},{"alias_kind":"pith_short_8","alias_value":"KL35PFWZ","created_at":"2026-07-04T14:42:55.877926+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/KL35PFWZOMXTUDMDYK62POK6HA","json":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA.json","graph_json":"https://pith.science/api/pith-number/KL35PFWZOMXTUDMDYK62POK6HA/graph.json","events_json":"https://pith.science/api/pith-number/KL35PFWZOMXTUDMDYK62POK6HA/events.json","paper":"https://pith.science/paper/KL35PFWZ"},"agent_actions":{"view_html":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA","download_json":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA.json","view_paper":"https://pith.science/paper/KL35PFWZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/9710062&json=true","fetch_graph":"https://pith.science/api/pith-number/KL35PFWZOMXTUDMDYK62POK6HA/graph.json","fetch_events":"https://pith.science/api/pith-number/KL35PFWZOMXTUDMDYK62POK6HA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA/action/storage_attestation","attest_author":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA/action/author_attestation","sign_citation":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA/action/citation_signature","submit_replication":"https://pith.science/pith/KL35PFWZOMXTUDMDYK62POK6HA/action/replication_record"}},"created_at":"2026-07-04T14:42:55.877926+00:00","updated_at":"2026-07-04T14:42:55.877926+00:00"}