{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:RVVJKQHAEURZNWUNIKSX4MIA6Y","short_pith_number":"pith:RVVJKQHA","canonical_record":{"source":{"id":"hep-ph/0403259","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-03-25T03:20:02Z","cross_cats_sorted":[],"title_canon_sha256":"77703a9ebe8e1699d16acec09f7122f9ce574f76ab0a38903bf7058926926a0f","abstract_canon_sha256":"ec04d2bd95ead6356b0c64ed5b3efe15072f62c423badee512d7305fd9a5ad95"},"schema_version":"1.0"},"canonical_sha256":"8d6a9540e0252396da8d42a57e3100f63e93568624429271607cb1c7b3d2a221","source":{"kind":"arxiv","id":"hep-ph/0403259","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0403259","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0403259v2","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0403259","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"pith_short_12","alias_value":"RVVJKQHAEURZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"RVVJKQHAEURZNWUN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"RVVJKQHA","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:RVVJKQHAEURZNWUNIKSX4MIA6Y","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0403259","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-03-25T03:20:02Z","cross_cats_sorted":[],"title_canon_sha256":"77703a9ebe8e1699d16acec09f7122f9ce574f76ab0a38903bf7058926926a0f","abstract_canon_sha256":"ec04d2bd95ead6356b0c64ed5b3efe15072f62c423badee512d7305fd9a5ad95"},"schema_version":"1.0"},"canonical_sha256":"8d6a9540e0252396da8d42a57e3100f63e93568624429271607cb1c7b3d2a221","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:13.152929Z","signature_b64":"exWiJ7kNPoz5ikvKRYhpwfk0aK2JwNcgFyt7AcpF2RG+UCqOM2aYri5EhUvmXYKYMbrWPlBBd0AoVafhP9UyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d6a9540e0252396da8d42a57e3100f63e93568624429271607cb1c7b3d2a221","last_reissued_at":"2026-05-18T01:06:13.152287Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:13.152287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0403259","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":"2026-05-18T01:06:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVIBtRzZ4FsCXFQJq/v7r0ZMVzJa84CoK+0exI+Rz6CmxPpuocVYerbT4YGAWl545YOhxLHooG6iujqFBCbuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:20:03.261086Z"},"content_sha256":"2e3c8dbb37bce1ba3b185a22fbe143f6b0ca6268c581a5cb1ed7d44487586c58","schema_version":"1.0","event_id":"sha256:2e3c8dbb37bce1ba3b185a22fbe143f6b0ca6268c581a5cb1ed7d44487586c58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:RVVJKQHAEURZNWUNIKSX4MIA6Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decay constants of the pseudoscalar mesons in the framework of the coupled Schwinger-Dyson equation and Bethe-Salpeter equation","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ncepu), Shao-Long Wan (CCAST, USTC), Wei-Min Yang (CCAST, Z.G. Wang (CCAST","submitted_at":"2004-03-25T03:20:02Z","abstract_excerpt":"In this article, we investigate the structures of the pseudoscalar mesons ($\\pi$, $K$, $D$, $D_s$, $B$ and $B_s$) in the framework of the coupled rainbow Schwinger-Dyson equation and ladder\n Bethe-Salpeter equation with the confining effective potential (infrared modified flat bottom potential).\n The Schwinger-Dyson functions for the $u$, $d$ and $s$ quarks are greatly renormalized at small momentum region and the curves are steep at about $q^2=1GeV^2$ which indicates an explicitly dynamical symmetry breaking. The Euclidean time fourier transformed quark propagators have no mass poles in the t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0403259","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":""},"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":"2026-05-18T01:06:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3k6lmlrIgSZsJYlWilMaSi1Je+9sIaEc312QdFT6jtvBKBfIUYmUvXJ3wQIgYOzkeGFagt+BHPp9cwDYeSXeBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T02:20:03.261551Z"},"content_sha256":"4ab04586e8cf1c8593de6d58572aa45d98b76137dee052ff71b661010ea32f8b","schema_version":"1.0","event_id":"sha256:4ab04586e8cf1c8593de6d58572aa45d98b76137dee052ff71b661010ea32f8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/bundle.json","state_url":"https://pith.science/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/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":"2026-06-06T02:20:03Z","links":{"resolver":"https://pith.science/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y","bundle":"https://pith.science/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/bundle.json","state":"https://pith.science/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RVVJKQHAEURZNWUNIKSX4MIA6Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:RVVJKQHAEURZNWUNIKSX4MIA6Y","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":"ec04d2bd95ead6356b0c64ed5b3efe15072f62c423badee512d7305fd9a5ad95","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-03-25T03:20:02Z","title_canon_sha256":"77703a9ebe8e1699d16acec09f7122f9ce574f76ab0a38903bf7058926926a0f"},"schema_version":"1.0","source":{"id":"hep-ph/0403259","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0403259","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0403259v2","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0403259","created_at":"2026-05-18T01:06:13Z"},{"alias_kind":"pith_short_12","alias_value":"RVVJKQHAEURZ","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"RVVJKQHAEURZNWUN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"RVVJKQHA","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:4ab04586e8cf1c8593de6d58572aa45d98b76137dee052ff71b661010ea32f8b","target":"graph","created_at":"2026-05-18T01:06:13Z","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"},"paper":{"abstract_excerpt":"In this article, we investigate the structures of the pseudoscalar mesons ($\\pi$, $K$, $D$, $D_s$, $B$ and $B_s$) in the framework of the coupled rainbow Schwinger-Dyson equation and ladder\n Bethe-Salpeter equation with the confining effective potential (infrared modified flat bottom potential).\n The Schwinger-Dyson functions for the $u$, $d$ and $s$ quarks are greatly renormalized at small momentum region and the curves are steep at about $q^2=1GeV^2$ which indicates an explicitly dynamical symmetry breaking. The Euclidean time fourier transformed quark propagators have no mass poles in the t","authors_text":"Ncepu), Shao-Long Wan (CCAST, USTC), Wei-Min Yang (CCAST, Z.G. Wang (CCAST","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-03-25T03:20:02Z","title":"Decay constants of the pseudoscalar mesons in the framework of the coupled Schwinger-Dyson equation and Bethe-Salpeter equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0403259","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":"sha256:2e3c8dbb37bce1ba3b185a22fbe143f6b0ca6268c581a5cb1ed7d44487586c58","target":"record","created_at":"2026-05-18T01:06:13Z","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":"ec04d2bd95ead6356b0c64ed5b3efe15072f62c423badee512d7305fd9a5ad95","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-03-25T03:20:02Z","title_canon_sha256":"77703a9ebe8e1699d16acec09f7122f9ce574f76ab0a38903bf7058926926a0f"},"schema_version":"1.0","source":{"id":"hep-ph/0403259","kind":"arxiv","version":2}},"canonical_sha256":"8d6a9540e0252396da8d42a57e3100f63e93568624429271607cb1c7b3d2a221","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d6a9540e0252396da8d42a57e3100f63e93568624429271607cb1c7b3d2a221","first_computed_at":"2026-05-18T01:06:13.152287Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:13.152287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"exWiJ7kNPoz5ikvKRYhpwfk0aK2JwNcgFyt7AcpF2RG+UCqOM2aYri5EhUvmXYKYMbrWPlBBd0AoVafhP9UyCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:13.152929Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0403259","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e3c8dbb37bce1ba3b185a22fbe143f6b0ca6268c581a5cb1ed7d44487586c58","sha256:4ab04586e8cf1c8593de6d58572aa45d98b76137dee052ff71b661010ea32f8b"],"state_sha256":"918c388949b077cdb14b6a146124ffd3ca7694e532f95ace2c8f06eab326edbd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUY4zM0r9fOHKXm+3v/eHsSIXNMk9qslAnRTQAfqj1ddxLRCn/TsXVTaWjpeUPyWZpu02oitF6kaktlEAOZsBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T02:20:03.263807Z","bundle_sha256":"7f06043a1e7aae43690b974efd90577bd6dd7170380365b1bfa72c60620309dc"}}