{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VKB52PISRQBKYLDVXDOJZLVWZ4","short_pith_number":"pith:VKB52PIS","canonical_record":{"source":{"id":"1208.5611","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:14:52Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"a45637f110f52941948e1af569c42c2abe3300208dc5fc69a5e1677bf35b1ab1","abstract_canon_sha256":"7e801e4d0775c25a3236f62c5afa27ccafee547553abe7bbc77de4e4a0f2c675"},"schema_version":"1.0"},"canonical_sha256":"aa83dd3d128c02ac2c75b8dc9caeb6cf20d7fde126bc836c34ee382c5e9a6322","source":{"kind":"arxiv","id":"1208.5611","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5611","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5611v1","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5611","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"VKB52PISRQBK","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VKB52PISRQBKYLDV","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VKB52PIS","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VKB52PISRQBKYLDVXDOJZLVWZ4","target":"record","payload":{"canonical_record":{"source":{"id":"1208.5611","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:14:52Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"a45637f110f52941948e1af569c42c2abe3300208dc5fc69a5e1677bf35b1ab1","abstract_canon_sha256":"7e801e4d0775c25a3236f62c5afa27ccafee547553abe7bbc77de4e4a0f2c675"},"schema_version":"1.0"},"canonical_sha256":"aa83dd3d128c02ac2c75b8dc9caeb6cf20d7fde126bc836c34ee382c5e9a6322","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:50.928815Z","signature_b64":"gnQtykq4/Gyr1RP8kT9UmMQgWDXx/Nz/eFNaDadx5NvYdjkgUIjv21ko+l8ZA3HcHaz1wSDlKmBfBn988HWeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa83dd3d128c02ac2c75b8dc9caeb6cf20d7fde126bc836c34ee382c5e9a6322","last_reissued_at":"2026-05-18T01:54:50.928143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:50.928143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.5611","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoyfA+qmanyDWlUd3aRxbvDntXQzQWJmpNqwToakbB25fFlgr7GDH8K4LFxSHCkbGzh9lsaYyQJpo/jgPEAXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:47:22.897672Z"},"content_sha256":"75da6d6a30c9643469aac6be0a561c47a4c839488e6f5c9810d845b328d0d878","schema_version":"1.0","event_id":"sha256:75da6d6a30c9643469aac6be0a561c47a4c839488e6f5c9810d845b328d0d878"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VKB52PISRQBKYLDVXDOJZLVWZ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scalar mesons in a linear sigma model with (axial-)vector mesons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"D.H. Rischke, D. Parganlija, F. Giacosa, Gy. Wolf, P. Kovacs","submitted_at":"2012-08-28T10:14:52Z","abstract_excerpt":"The structure of the scalar mesons has been a subject of debate for many decades. In this work we look for $\\bar{q}q$ states among the physical resonances using an extended Linear Sigma Model that contains scalar, pseudoscalar, vector, and axial-vector mesons both in the non-strange and strange sectors. We perform global fits of meson masses, decay widths and amplitudes in order to ascertain whether the scalar $\\bar{q}q$ states are below or above 1 GeV. We find the scalar states above 1 GeV to be preferred as $\\bar{q}q$ states."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5611","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W/zMzJd3NWT5d+0XSW/GbZ+OftbEUb5NmA0p/QjHOGEzRlMFtBGLsyGAxjZ8HY4ErVYNUc6p6zHdd06jL1RODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T14:47:22.898378Z"},"content_sha256":"2708046277173666c0f6dca4b3a488a092ca04758005bdf5c4603f0c23bd1750","schema_version":"1.0","event_id":"sha256:2708046277173666c0f6dca4b3a488a092ca04758005bdf5c4603f0c23bd1750"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/bundle.json","state_url":"https://pith.science/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/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":"2026-06-06T14:47:22Z","links":{"resolver":"https://pith.science/pith/VKB52PISRQBKYLDVXDOJZLVWZ4","bundle":"https://pith.science/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/bundle.json","state":"https://pith.science/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VKB52PISRQBKYLDVXDOJZLVWZ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VKB52PISRQBKYLDVXDOJZLVWZ4","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":"7e801e4d0775c25a3236f62c5afa27ccafee547553abe7bbc77de4e4a0f2c675","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:14:52Z","title_canon_sha256":"a45637f110f52941948e1af569c42c2abe3300208dc5fc69a5e1677bf35b1ab1"},"schema_version":"1.0","source":{"id":"1208.5611","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5611","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5611v1","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5611","created_at":"2026-05-18T01:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"VKB52PISRQBK","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VKB52PISRQBKYLDV","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VKB52PIS","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:2708046277173666c0f6dca4b3a488a092ca04758005bdf5c4603f0c23bd1750","target":"graph","created_at":"2026-05-18T01:54:50Z","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":"The structure of the scalar mesons has been a subject of debate for many decades. In this work we look for $\\bar{q}q$ states among the physical resonances using an extended Linear Sigma Model that contains scalar, pseudoscalar, vector, and axial-vector mesons both in the non-strange and strange sectors. We perform global fits of meson masses, decay widths and amplitudes in order to ascertain whether the scalar $\\bar{q}q$ states are below or above 1 GeV. We find the scalar states above 1 GeV to be preferred as $\\bar{q}q$ states.","authors_text":"D.H. Rischke, D. Parganlija, F. Giacosa, Gy. Wolf, P. Kovacs","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:14:52Z","title":"Scalar mesons in a linear sigma model with (axial-)vector mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5611","kind":"arxiv","version":1},"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":"sha256:75da6d6a30c9643469aac6be0a561c47a4c839488e6f5c9810d845b328d0d878","target":"record","created_at":"2026-05-18T01:54:50Z","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":"7e801e4d0775c25a3236f62c5afa27ccafee547553abe7bbc77de4e4a0f2c675","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-28T10:14:52Z","title_canon_sha256":"a45637f110f52941948e1af569c42c2abe3300208dc5fc69a5e1677bf35b1ab1"},"schema_version":"1.0","source":{"id":"1208.5611","kind":"arxiv","version":1}},"canonical_sha256":"aa83dd3d128c02ac2c75b8dc9caeb6cf20d7fde126bc836c34ee382c5e9a6322","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa83dd3d128c02ac2c75b8dc9caeb6cf20d7fde126bc836c34ee382c5e9a6322","first_computed_at":"2026-05-18T01:54:50.928143Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:50.928143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gnQtykq4/Gyr1RP8kT9UmMQgWDXx/Nz/eFNaDadx5NvYdjkgUIjv21ko+l8ZA3HcHaz1wSDlKmBfBn988HWeDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:50.928815Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.5611","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75da6d6a30c9643469aac6be0a561c47a4c839488e6f5c9810d845b328d0d878","sha256:2708046277173666c0f6dca4b3a488a092ca04758005bdf5c4603f0c23bd1750"],"state_sha256":"6efe6f279c50c8c07a4b70755741ed6ebdfe1e98708d6e74897b4b8c38160531"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fIKqN9pozicrk3RnUcyYTvxkZCnbcH5JFotq58KcE5OJFLqraXNOYmDunGpu0bC9Gwo+jS4gMx2tJAeWP2pCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T14:47:22.901787Z","bundle_sha256":"90153142fc643a4a22162b5143ee0b5c9cbacd8a22c6522bd4d0d29e1213b8ae"}}