{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:6OZURJRZAHIDNHQ26CMHQW33LO","short_pith_number":"pith:6OZURJRZ","schema_version":"1.0","canonical_sha256":"f3b348a63901d0369e1af098785b7b5bac0a76616b87800aa72266c54a6d2cda","source":{"kind":"arxiv","id":"gr-qc/0604057","version":3},"attestation_state":"computed","paper":{"title":"LXCDM: a cosmon model solution to the cosmological coincidence problem?","license":"","headline":"","cross_cats":["astro-ph","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Hrvoje Stefancic, Javier Grande, Joan Sola","submitted_at":"2006-04-11T21:40:04Z","abstract_excerpt":"We consider the possibility that the total dark energy (DE) of the Universe is made out of two dynamical components of different nature: a variable cosmological term, Lambda, and a dynamical ``cosmon'', X, possibly interacting with Lambda but not with matter -- which remains conserved. We call this scenario the LXCDM model. One possibility for X would be a scalar field, but it is not the only one. The overall equation of state (EOS) of the LXCDM model can effectively appear as quintessence or phantom energy depending on the mixture of the two components. Both the dynamics of Lambda and of X co"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"gr-qc/0604057","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2006-04-11T21:40:04Z","cross_cats_sorted":["astro-ph","hep-ph","hep-th"],"title_canon_sha256":"4e76ccb71e69f06dc6bc05205d788b3fd5fde07a2f259a19bff2297bd39547fb","abstract_canon_sha256":"88a9cedcd331a7a408c776e904396c203f137062d4d85ee457635166971e2c6c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:01:27.269368Z","signature_b64":"gMbBXggyXwBP0TqpORaK0NvhyVF3zmkvRxAWedHwBNZB7bmst4ZkpFfci6ov/guiLX3t9CZPxESQvz4nWYxPDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3b348a63901d0369e1af098785b7b5bac0a76616b87800aa72266c54a6d2cda","last_reissued_at":"2026-07-04T17:01:27.269006Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:01:27.269006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"LXCDM: a cosmon model solution to the cosmological coincidence problem?","license":"","headline":"","cross_cats":["astro-ph","hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Hrvoje Stefancic, Javier Grande, Joan Sola","submitted_at":"2006-04-11T21:40:04Z","abstract_excerpt":"We consider the possibility that the total dark energy (DE) of the Universe is made out of two dynamical components of different nature: a variable cosmological term, Lambda, and a dynamical ``cosmon'', X, possibly interacting with Lambda but not with matter -- which remains conserved. We call this scenario the LXCDM model. One possibility for X would be a scalar field, but it is not the only one. The overall equation of state (EOS) of the LXCDM model can effectively appear as quintessence or phantom energy depending on the mixture of the two components. Both the dynamics of Lambda and of X co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0604057","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/gr-qc/0604057/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0604057","created_at":"2026-07-04T17:01:27.269069+00:00"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0604057v3","created_at":"2026-07-04T17:01:27.269069+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0604057","created_at":"2026-07-04T17:01:27.269069+00:00"},{"alias_kind":"pith_short_12","alias_value":"6OZURJRZAHID","created_at":"2026-07-04T17:01:27.269069+00:00"},{"alias_kind":"pith_short_16","alias_value":"6OZURJRZAHIDNHQ2","created_at":"2026-07-04T17:01:27.269069+00:00"},{"alias_kind":"pith_short_8","alias_value":"6OZURJRZ","created_at":"2026-07-04T17:01:27.269069+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":3,"sample":[{"citing_arxiv_id":"2606.05352","citing_title":"Running Vacuum in the expanding Universe: a unified QFT paradigm for Inflation and Dark Energy","ref_index":115,"is_internal_anchor":true},{"citing_arxiv_id":"2603.26560","citing_title":"Exploring the interplay of late-time dynamical dark energy and new physics before recombination","ref_index":17,"is_internal_anchor":true},{"citing_arxiv_id":"2503.14743","citing_title":"Extended Dark Energy analysis using DESI DR2 BAO measurements","ref_index":112,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO","json":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO.json","graph_json":"https://pith.science/api/pith-number/6OZURJRZAHIDNHQ26CMHQW33LO/graph.json","events_json":"https://pith.science/api/pith-number/6OZURJRZAHIDNHQ26CMHQW33LO/events.json","paper":"https://pith.science/paper/6OZURJRZ"},"agent_actions":{"view_html":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO","download_json":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO.json","view_paper":"https://pith.science/paper/6OZURJRZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=gr-qc/0604057&json=true","fetch_graph":"https://pith.science/api/pith-number/6OZURJRZAHIDNHQ26CMHQW33LO/graph.json","fetch_events":"https://pith.science/api/pith-number/6OZURJRZAHIDNHQ26CMHQW33LO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO/action/storage_attestation","attest_author":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO/action/author_attestation","sign_citation":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO/action/citation_signature","submit_replication":"https://pith.science/pith/6OZURJRZAHIDNHQ26CMHQW33LO/action/replication_record"}},"created_at":"2026-07-04T17:01:27.269069+00:00","updated_at":"2026-07-04T17:01:27.269069+00:00"}