{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LYYDVZITDXGF7Y6ZAMIXADEZKF","short_pith_number":"pith:LYYDVZIT","canonical_record":{"source":{"id":"1501.01830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-08T13:14:56Z","cross_cats_sorted":[],"title_canon_sha256":"ce94aa08e8b39ae49a299c40a3e4efaf0557315a7279ce31de07e08deb6929d8","abstract_canon_sha256":"6a3a6c26727bd14eacdb76f69a42be09017c640fe26ee285e0f0a40b53fac19c"},"schema_version":"1.0"},"canonical_sha256":"5e303ae5131dcc5fe3d90311700c99517e648410cfc6946485fd45ed012e0c11","source":{"kind":"arxiv","id":"1501.01830","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01830","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01830v1","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01830","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"pith_short_12","alias_value":"LYYDVZITDXGF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LYYDVZITDXGF7Y6Z","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LYYDVZIT","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LYYDVZITDXGF7Y6ZAMIXADEZKF","target":"record","payload":{"canonical_record":{"source":{"id":"1501.01830","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-08T13:14:56Z","cross_cats_sorted":[],"title_canon_sha256":"ce94aa08e8b39ae49a299c40a3e4efaf0557315a7279ce31de07e08deb6929d8","abstract_canon_sha256":"6a3a6c26727bd14eacdb76f69a42be09017c640fe26ee285e0f0a40b53fac19c"},"schema_version":"1.0"},"canonical_sha256":"5e303ae5131dcc5fe3d90311700c99517e648410cfc6946485fd45ed012e0c11","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:34.715575Z","signature_b64":"slf8B/0SS9B/4IQvlp1dGT8/9UkR8GJfJEvD1e5J5919CrOTxjRCnVKBEm+gBp+dQW4v/OpSSBIiT7WEVBlPBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e303ae5131dcc5fe3d90311700c99517e648410cfc6946485fd45ed012e0c11","last_reissued_at":"2026-05-18T02:03:34.715055Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:34.715055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.01830","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":"2026-05-18T02:03:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jgoEjvlNz0kOmXubWL839TYC3Ts6YYIHPROQ5xsAZYWCI8PGBp7gGTLMyc/jWe89kXsHG+lT5ZgujFwWF4HeCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T12:11:52.454276Z"},"content_sha256":"f0e13dd39746810fb09b9c1aeabb97d1e188c339db8e88631ee77dd71936862b","schema_version":"1.0","event_id":"sha256:f0e13dd39746810fb09b9c1aeabb97d1e188c339db8e88631ee77dd71936862b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LYYDVZITDXGF7Y6ZAMIXADEZKF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unitarity in composite Higgs approaches with vector resonances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. Barducci, F. J. Llanes-Estrada, H. Cai, S. De Curtis, S. Moretti","submitted_at":"2015-01-08T13:14:56Z","abstract_excerpt":"We examine a simple Composite Higgs Model (CHM) with vector resonances in addition to the Standard Model (SM) fields in perturbation theory by using the $K$-matrix method to implement unitarity constraints. We find that the $W_LW_L$ scattering amplitude has an additional scalar pole (analogous to the $\\sigma$ meson of QCD) as in generic strongly interacting extensions of the SM. The mass and width of this dynamically generated scalar resonance are large and the mass behaves contrary to the vector one, so that when the vector resonance is lighter, the scalar one is heavier, and vice versa. We a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01830","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":"2026-05-18T02:03:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NtMdVXiOeMe9Y5SDUyPdEWachjHgULD1URQuL+Z9z6HNPbjT1R9dEs2N5b2qwLevNjGFq4yWI3xrkVYJLSTcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T12:11:52.455030Z"},"content_sha256":"a19b973a26323f15d42e6a72010fd99a4124e98308789d5230395b5e47062b06","schema_version":"1.0","event_id":"sha256:a19b973a26323f15d42e6a72010fd99a4124e98308789d5230395b5e47062b06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/bundle.json","state_url":"https://pith.science/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/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":"2026-05-24T12:11:52Z","links":{"resolver":"https://pith.science/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF","bundle":"https://pith.science/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/bundle.json","state":"https://pith.science/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LYYDVZITDXGF7Y6ZAMIXADEZKF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LYYDVZITDXGF7Y6ZAMIXADEZKF","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":"6a3a6c26727bd14eacdb76f69a42be09017c640fe26ee285e0f0a40b53fac19c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-08T13:14:56Z","title_canon_sha256":"ce94aa08e8b39ae49a299c40a3e4efaf0557315a7279ce31de07e08deb6929d8"},"schema_version":"1.0","source":{"id":"1501.01830","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.01830","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"arxiv_version","alias_value":"1501.01830v1","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.01830","created_at":"2026-05-18T02:03:34Z"},{"alias_kind":"pith_short_12","alias_value":"LYYDVZITDXGF","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LYYDVZITDXGF7Y6Z","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LYYDVZIT","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:a19b973a26323f15d42e6a72010fd99a4124e98308789d5230395b5e47062b06","target":"graph","created_at":"2026-05-18T02:03:34Z","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 examine a simple Composite Higgs Model (CHM) with vector resonances in addition to the Standard Model (SM) fields in perturbation theory by using the $K$-matrix method to implement unitarity constraints. We find that the $W_LW_L$ scattering amplitude has an additional scalar pole (analogous to the $\\sigma$ meson of QCD) as in generic strongly interacting extensions of the SM. The mass and width of this dynamically generated scalar resonance are large and the mass behaves contrary to the vector one, so that when the vector resonance is lighter, the scalar one is heavier, and vice versa. We a","authors_text":"D. Barducci, F. J. Llanes-Estrada, H. Cai, S. De Curtis, S. Moretti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-08T13:14:56Z","title":"Unitarity in composite Higgs approaches with vector resonances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.01830","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:f0e13dd39746810fb09b9c1aeabb97d1e188c339db8e88631ee77dd71936862b","target":"record","created_at":"2026-05-18T02:03:34Z","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":"6a3a6c26727bd14eacdb76f69a42be09017c640fe26ee285e0f0a40b53fac19c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-01-08T13:14:56Z","title_canon_sha256":"ce94aa08e8b39ae49a299c40a3e4efaf0557315a7279ce31de07e08deb6929d8"},"schema_version":"1.0","source":{"id":"1501.01830","kind":"arxiv","version":1}},"canonical_sha256":"5e303ae5131dcc5fe3d90311700c99517e648410cfc6946485fd45ed012e0c11","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e303ae5131dcc5fe3d90311700c99517e648410cfc6946485fd45ed012e0c11","first_computed_at":"2026-05-18T02:03:34.715055Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:34.715055Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"slf8B/0SS9B/4IQvlp1dGT8/9UkR8GJfJEvD1e5J5919CrOTxjRCnVKBEm+gBp+dQW4v/OpSSBIiT7WEVBlPBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:34.715575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.01830","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0e13dd39746810fb09b9c1aeabb97d1e188c339db8e88631ee77dd71936862b","sha256:a19b973a26323f15d42e6a72010fd99a4124e98308789d5230395b5e47062b06"],"state_sha256":"831427a7ff28c5fd1b18df659014dc20e7e62224f58bc2d644558194402e8025"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y+qXC7aH+uAzR65aq4DZfeS15V+gjWkd7/7zENmp6J8YOOnGNSkk7742DGYZ1QYAQs7zLvOWARsRNEtmjDn1Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T12:11:52.458568Z","bundle_sha256":"3df81cdc4c72041d694d529f29b30579f6f4d232f99f252fcc71b9c017116b34"}}