{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:ZVXCR56IP7PBUIWHSZ5L3RYFAG","short_pith_number":"pith:ZVXCR56I","schema_version":"1.0","canonical_sha256":"cd6e28f7c87fde1a22c7967abdc7050194a5ab07a6353ce6ac5e8bf1e2fe7a32","source":{"kind":"arxiv","id":"2102.12902","version":2},"attestation_state":"computed","paper":{"title":"Remedy of some cosmological tensions via effective phantom-like behavior of interacting vacuum energy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Suresh Kumar","submitted_at":"2021-02-25T14:55:55Z","abstract_excerpt":"Since physics of the dark sector components of the Universe is not yet well-understood, the phenomenological studies of non-minimal interaction in the dark sector could possibly pave the way to theoretical and experimental progress in this direction. Therefore, in this work, we intend to explore some features and consequences of a phenomenological interaction in the dark sector. We use the Planck 2018, BAO, JLA, KiDS and HST data to investigate two extensions of the base $\\Lambda$CDM model, viz., (i) we allow the interaction among vacuum energy and dark matter, namely the I$\\Lambda$CDM model, "},"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":"2102.12902","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-02-25T14:55:55Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"f231bb23b61b30c63303e55dc343e01f3e6d734bfb8b7618cf9d04f5fe11b632","abstract_canon_sha256":"a28105afa0395d0c9edf0f8c97e414fd2950a65c6c5b47e5f08165afbe6d52b8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:02:11.669993Z","signature_b64":"d4/eWDeYtUtkpu+FWSbOa4Gwsbw5GQOpk41Wx8ogFR+3e+zL8Iveass6hogDo1rWFPT7dPuVpKYYGKmv8V8MAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd6e28f7c87fde1a22c7967abdc7050194a5ab07a6353ce6ac5e8bf1e2fe7a32","last_reissued_at":"2026-07-05T03:02:11.669613Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:02:11.669613Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Remedy of some cosmological tensions via effective phantom-like behavior of interacting vacuum energy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Suresh Kumar","submitted_at":"2021-02-25T14:55:55Z","abstract_excerpt":"Since physics of the dark sector components of the Universe is not yet well-understood, the phenomenological studies of non-minimal interaction in the dark sector could possibly pave the way to theoretical and experimental progress in this direction. Therefore, in this work, we intend to explore some features and consequences of a phenomenological interaction in the dark sector. We use the Planck 2018, BAO, JLA, KiDS and HST data to investigate two extensions of the base $\\Lambda$CDM model, viz., (i) we allow the interaction among vacuum energy and dark matter, namely the I$\\Lambda$CDM model, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.12902","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2102.12902/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":"2102.12902","created_at":"2026-07-05T03:02:11.669670+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.12902v2","created_at":"2026-07-05T03:02:11.669670+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.12902","created_at":"2026-07-05T03:02:11.669670+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZVXCR56IP7PB","created_at":"2026-07-05T03:02:11.669670+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZVXCR56IP7PBUIWH","created_at":"2026-07-05T03:02:11.669670+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZVXCR56I","created_at":"2026-07-05T03:02:11.669670+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.11368","citing_title":"Non-linear Structure Formation in Planck+DESI Favoured Interacting Dark Energy Cosmologies","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2606.06495","citing_title":"What it takes to solve the Hubble tension through Modifications of Cosmological Recombination II: in light of ACT DR6 and DESI DR2","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2402.07716","citing_title":"$\\Lambda_{\\rm s}$CDM cosmology from a type-II minimally modified gravity","ref_index":134,"is_internal_anchor":false},{"citing_arxiv_id":"2602.11936","citing_title":"Probing dynamical dark energy with late-time data: Evidence, tensions, and the limits of the $w_0w_a$CDM framework","ref_index":61,"is_internal_anchor":false},{"citing_arxiv_id":"2601.14222","citing_title":"Revisiting the Matter Creation Process: Observational Constraints on Gravitationally Induced Dark Energy and the Hubble Tension","ref_index":83,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG","json":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG.json","graph_json":"https://pith.science/api/pith-number/ZVXCR56IP7PBUIWHSZ5L3RYFAG/graph.json","events_json":"https://pith.science/api/pith-number/ZVXCR56IP7PBUIWHSZ5L3RYFAG/events.json","paper":"https://pith.science/paper/ZVXCR56I"},"agent_actions":{"view_html":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG","download_json":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG.json","view_paper":"https://pith.science/paper/ZVXCR56I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.12902&json=true","fetch_graph":"https://pith.science/api/pith-number/ZVXCR56IP7PBUIWHSZ5L3RYFAG/graph.json","fetch_events":"https://pith.science/api/pith-number/ZVXCR56IP7PBUIWHSZ5L3RYFAG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG/action/storage_attestation","attest_author":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG/action/author_attestation","sign_citation":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG/action/citation_signature","submit_replication":"https://pith.science/pith/ZVXCR56IP7PBUIWHSZ5L3RYFAG/action/replication_record"}},"created_at":"2026-07-05T03:02:11.669670+00:00","updated_at":"2026-07-05T03:02:11.669670+00:00"}