{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:Q6FATV4TM24EIBXF4I4VGQQS7N","short_pith_number":"pith:Q6FATV4T","canonical_record":{"source":{"id":"1903.07808","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-19T03:23:12Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c219b6e698ef444b5a6a86a2217937f922d8f2e02ff8239a287e6090f38fd450","abstract_canon_sha256":"8b7c957ae3ba1d8bb0ff877e9b1f86b23c884374e3f2bcdb0a624b6822379b71"},"schema_version":"1.0"},"canonical_sha256":"878a09d79366b84406e5e239534212fb71fdbbcc83a5525f90d85e3220e85138","source":{"kind":"arxiv","id":"1903.07808","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07808","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07808v3","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07808","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_12","alias_value":"Q6FATV4TM24E","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_16","alias_value":"Q6FATV4TM24EIBXF","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_8","alias_value":"Q6FATV4T","created_at":"2026-07-05T00:31:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:Q6FATV4TM24EIBXF4I4VGQQS7N","target":"record","payload":{"canonical_record":{"source":{"id":"1903.07808","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-19T03:23:12Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c219b6e698ef444b5a6a86a2217937f922d8f2e02ff8239a287e6090f38fd450","abstract_canon_sha256":"8b7c957ae3ba1d8bb0ff877e9b1f86b23c884374e3f2bcdb0a624b6822379b71"},"schema_version":"1.0"},"canonical_sha256":"878a09d79366b84406e5e239534212fb71fdbbcc83a5525f90d85e3220e85138","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:31:47.244513Z","signature_b64":"yZjY97ctkzR2jAXpV09CMqXgVYZzep5LagkNScWsH4gr1piFIJNm8r054JYptEjU/okgw0OCwAjuENmh4vgTAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"878a09d79366b84406e5e239534212fb71fdbbcc83a5525f90d85e3220e85138","last_reissued_at":"2026-07-05T00:31:47.243987Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:31:47.243987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.07808","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:31:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vRy13g2DTj+S81YIvqFGEZWvDKhu1lVc61inmUMlE3glo7xx386/R9x1EfrUTiiLqoKql61rFAqUOpwD3hK+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T15:14:32.453019Z"},"content_sha256":"e6158a037777d333333eee131952cf5dc4063b138ebc67b81023e4ca6f7d8e3b","schema_version":"1.0","event_id":"sha256:e6158a037777d333333eee131952cf5dc4063b138ebc67b81023e4ca6f7d8e3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:Q6FATV4TM24EIBXF4I4VGQQS7N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Pattern for the Flavor Dependence of the Quark-Gluon Interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Lei Chang, Muyang Chen","submitted_at":"2019-03-19T03:23:12Z","abstract_excerpt":"A flavor dependent kernel is constructed based on the rainbow-ladder truncation of the Dyson-Schwinger and Bethe-Salpeter equation approach of Quantum Chromodynamics. The quark-antiquark interaction is composed of a flavor dependent infrared part and a flavor independent ultraviolet part. Our model gives a successful and unified description of the light, heavy and heavy-light ground pseudoscalar and vector mesons. For the first time, our model shows that the infrared enhanced quark-antiquark interaction is stronger and wider for the lighter quark."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07808","kind":"arxiv","version":3},"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/1903.07808/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":"2026-07-05T00:31:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OpGdvPIQmGXX3fdWFBT53Px32NJzFTofD5rJ/ZqpBRT5GQXx/QwIHu1GL99YVsOO1v6ti6NDmXsXnS/giD5PCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T15:14:32.453612Z"},"content_sha256":"0acac4cfb653902dda292d7e7e0ccfa9d9669bffffd508dda39445bd046e7ff9","schema_version":"1.0","event_id":"sha256:0acac4cfb653902dda292d7e7e0ccfa9d9669bffffd508dda39445bd046e7ff9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/bundle.json","state_url":"https://pith.science/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/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":"2026-08-09T15:14:32Z","links":{"resolver":"https://pith.science/pith/Q6FATV4TM24EIBXF4I4VGQQS7N","bundle":"https://pith.science/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/bundle.json","state":"https://pith.science/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q6FATV4TM24EIBXF4I4VGQQS7N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:Q6FATV4TM24EIBXF4I4VGQQS7N","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":"8b7c957ae3ba1d8bb0ff877e9b1f86b23c884374e3f2bcdb0a624b6822379b71","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-19T03:23:12Z","title_canon_sha256":"c219b6e698ef444b5a6a86a2217937f922d8f2e02ff8239a287e6090f38fd450"},"schema_version":"1.0","source":{"id":"1903.07808","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.07808","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"arxiv_version","alias_value":"1903.07808v3","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.07808","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_12","alias_value":"Q6FATV4TM24E","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_16","alias_value":"Q6FATV4TM24EIBXF","created_at":"2026-07-05T00:31:47Z"},{"alias_kind":"pith_short_8","alias_value":"Q6FATV4T","created_at":"2026-07-05T00:31:47Z"}],"graph_snapshots":[{"event_id":"sha256:0acac4cfb653902dda292d7e7e0ccfa9d9669bffffd508dda39445bd046e7ff9","target":"graph","created_at":"2026-07-05T00:31:47Z","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/1903.07808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A flavor dependent kernel is constructed based on the rainbow-ladder truncation of the Dyson-Schwinger and Bethe-Salpeter equation approach of Quantum Chromodynamics. The quark-antiquark interaction is composed of a flavor dependent infrared part and a flavor independent ultraviolet part. Our model gives a successful and unified description of the light, heavy and heavy-light ground pseudoscalar and vector mesons. For the first time, our model shows that the infrared enhanced quark-antiquark interaction is stronger and wider for the lighter quark.","authors_text":"Lei Chang, Muyang Chen","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-19T03:23:12Z","title":"A Pattern for the Flavor Dependence of the Quark-Gluon Interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.07808","kind":"arxiv","version":3},"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:e6158a037777d333333eee131952cf5dc4063b138ebc67b81023e4ca6f7d8e3b","target":"record","created_at":"2026-07-05T00:31:47Z","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":"8b7c957ae3ba1d8bb0ff877e9b1f86b23c884374e3f2bcdb0a624b6822379b71","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-19T03:23:12Z","title_canon_sha256":"c219b6e698ef444b5a6a86a2217937f922d8f2e02ff8239a287e6090f38fd450"},"schema_version":"1.0","source":{"id":"1903.07808","kind":"arxiv","version":3}},"canonical_sha256":"878a09d79366b84406e5e239534212fb71fdbbcc83a5525f90d85e3220e85138","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"878a09d79366b84406e5e239534212fb71fdbbcc83a5525f90d85e3220e85138","first_computed_at":"2026-07-05T00:31:47.243987Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:31:47.243987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yZjY97ctkzR2jAXpV09CMqXgVYZzep5LagkNScWsH4gr1piFIJNm8r054JYptEjU/okgw0OCwAjuENmh4vgTAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:31:47.244513Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.07808","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6158a037777d333333eee131952cf5dc4063b138ebc67b81023e4ca6f7d8e3b","sha256:0acac4cfb653902dda292d7e7e0ccfa9d9669bffffd508dda39445bd046e7ff9"],"state_sha256":"fafd7efd69fd132d94a9f81c962f7ba75fdefa4f0a280e4db3143dc017c33435"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hxdL0Ucmxf1ugptXY89IdY/W5m3rFLOU4Ss9fDWgNnmV430F8ei3P5JK07a/h97/KfMT6kQIrh66sY5xaJ6FDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T15:14:32.457262Z","bundle_sha256":"414b23b4cd01be6914aa85659e125c9bb338e2b8e59319175a8cd96eb5f515e3"}}