{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JJZPZXQTZWO4RV3NSJVKGHLY4T","short_pith_number":"pith:JJZPZXQT","canonical_record":{"source":{"id":"1603.08848","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-03-29T17:06:29Z","cross_cats_sorted":[],"title_canon_sha256":"c4724ca57b23ab1f0a7fbb0246771b21730ba4673ad2cc85595eabdcd2486bbd","abstract_canon_sha256":"8aa66dbc121dc2cfa2268d2f7d4b1148e8a1817da151d40f9ddc98c3f5947089"},"schema_version":"1.0"},"canonical_sha256":"4a72fcde13cd9dc8d76d926aa31d78e4f55800ec8ca34a7ba2331610693ceeaa","source":{"kind":"arxiv","id":"1603.08848","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.08848","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"1603.08848v3","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08848","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"JJZPZXQTZWO4","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JJZPZXQTZWO4RV3N","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JJZPZXQT","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JJZPZXQTZWO4RV3NSJVKGHLY4T","target":"record","payload":{"canonical_record":{"source":{"id":"1603.08848","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-03-29T17:06:29Z","cross_cats_sorted":[],"title_canon_sha256":"c4724ca57b23ab1f0a7fbb0246771b21730ba4673ad2cc85595eabdcd2486bbd","abstract_canon_sha256":"8aa66dbc121dc2cfa2268d2f7d4b1148e8a1817da151d40f9ddc98c3f5947089"},"schema_version":"1.0"},"canonical_sha256":"4a72fcde13cd9dc8d76d926aa31d78e4f55800ec8ca34a7ba2331610693ceeaa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:08.079163Z","signature_b64":"K52rakm5Aaxj0aEdG4qAc0HHiqL9gDoDLO+Bk5WYgEFgIS7ajXXTnGc1led4GpaLQB1uRinajx68lKvnWXWfCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a72fcde13cd9dc8d76d926aa31d78e4f55800ec8ca34a7ba2331610693ceeaa","last_reissued_at":"2026-05-18T01:11:08.078665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:08.078665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.08848","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":"2026-05-18T01:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ap5xHV7UFK3rZAhmc4OcpTu4RPX4uaDyoo08gZCtIYQLVEioQ9S7/nNCIPkyv0Fk75T/qB6TJZPf3j1XIiZfBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:45:59.581271Z"},"content_sha256":"145e29ed07e46f445a627555a5d873a789ce93f396fab777e05f8210a4876590","schema_version":"1.0","event_id":"sha256:145e29ed07e46f445a627555a5d873a789ce93f396fab777e05f8210a4876590"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JJZPZXQTZWO4RV3NSJVKGHLY4T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mass Spectra of Heavy-Light Mesons in Heavy Hadron Chiral Perturbation Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Mohammad H. Alhakami","submitted_at":"2016-03-29T17:06:29Z","abstract_excerpt":"We study the masses of the low-lying charm and bottom mesons within the framework of heavy- hadron chiral perturbation theory (HHChPT). We work to third order in the chiral expansion, where meson loops contribute. In contrast to previous approaches, we use physical meson masses in evaluating these loops. This ensures that their imaginary parts are consistent with the observed widths of the D-mesons. The lowest odd- and even-parity, strange and nonstrange charm mesons provide enough constraints to determine only certain linear combinations of the low-energy constants (LECs) in the effective Lag"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08848","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":""},"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":"2026-05-18T01:11:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZSzKmOoc2qLidKOWM3GcW7uIkl0ujKGezhx5oMLlp9+uzz0IxY2Ixv96JqWoOs+PovLt8PX2njyXXNXQFUwAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T14:45:59.581631Z"},"content_sha256":"a4a8b2aab06ccf8eda92546647a61af9377f86a0c5006c06b40c2b00f3f284f7","schema_version":"1.0","event_id":"sha256:a4a8b2aab06ccf8eda92546647a61af9377f86a0c5006c06b40c2b00f3f284f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/bundle.json","state_url":"https://pith.science/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/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":"2026-06-07T14:45:59Z","links":{"resolver":"https://pith.science/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T","bundle":"https://pith.science/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/bundle.json","state":"https://pith.science/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JJZPZXQTZWO4RV3NSJVKGHLY4T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JJZPZXQTZWO4RV3NSJVKGHLY4T","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":"8aa66dbc121dc2cfa2268d2f7d4b1148e8a1817da151d40f9ddc98c3f5947089","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-03-29T17:06:29Z","title_canon_sha256":"c4724ca57b23ab1f0a7fbb0246771b21730ba4673ad2cc85595eabdcd2486bbd"},"schema_version":"1.0","source":{"id":"1603.08848","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.08848","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"arxiv_version","alias_value":"1603.08848v3","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.08848","created_at":"2026-05-18T01:11:08Z"},{"alias_kind":"pith_short_12","alias_value":"JJZPZXQTZWO4","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JJZPZXQTZWO4RV3N","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JJZPZXQT","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:a4a8b2aab06ccf8eda92546647a61af9377f86a0c5006c06b40c2b00f3f284f7","target":"graph","created_at":"2026-05-18T01:11:08Z","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":"We study the masses of the low-lying charm and bottom mesons within the framework of heavy- hadron chiral perturbation theory (HHChPT). We work to third order in the chiral expansion, where meson loops contribute. In contrast to previous approaches, we use physical meson masses in evaluating these loops. This ensures that their imaginary parts are consistent with the observed widths of the D-mesons. The lowest odd- and even-parity, strange and nonstrange charm mesons provide enough constraints to determine only certain linear combinations of the low-energy constants (LECs) in the effective Lag","authors_text":"Mohammad H. Alhakami","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-03-29T17:06:29Z","title":"Mass Spectra of Heavy-Light Mesons in Heavy Hadron Chiral Perturbation Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.08848","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":"sha256:145e29ed07e46f445a627555a5d873a789ce93f396fab777e05f8210a4876590","target":"record","created_at":"2026-05-18T01:11:08Z","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":"8aa66dbc121dc2cfa2268d2f7d4b1148e8a1817da151d40f9ddc98c3f5947089","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-03-29T17:06:29Z","title_canon_sha256":"c4724ca57b23ab1f0a7fbb0246771b21730ba4673ad2cc85595eabdcd2486bbd"},"schema_version":"1.0","source":{"id":"1603.08848","kind":"arxiv","version":3}},"canonical_sha256":"4a72fcde13cd9dc8d76d926aa31d78e4f55800ec8ca34a7ba2331610693ceeaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a72fcde13cd9dc8d76d926aa31d78e4f55800ec8ca34a7ba2331610693ceeaa","first_computed_at":"2026-05-18T01:11:08.078665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:08.078665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K52rakm5Aaxj0aEdG4qAc0HHiqL9gDoDLO+Bk5WYgEFgIS7ajXXTnGc1led4GpaLQB1uRinajx68lKvnWXWfCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:08.079163Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.08848","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:145e29ed07e46f445a627555a5d873a789ce93f396fab777e05f8210a4876590","sha256:a4a8b2aab06ccf8eda92546647a61af9377f86a0c5006c06b40c2b00f3f284f7"],"state_sha256":"7d4991bdd64573d618dad187b668b43625442006c579837a682905cad2bbcc88"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RuGxAnUAydQOj5eCXnGou/M5qS9Lhujo/Te/71VXSphPR83wLApy3ZL2k7OFwhynmJyUZ7yFH/sq6YMXoAtBBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T14:45:59.583490Z","bundle_sha256":"d1e3f34c968a26fe97abba5773e78682fea469b3d3a02fe3605bae3177c50002"}}