{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:53MMRAFKZTZJLG54QIY2UOKHAZ","short_pith_number":"pith:53MMRAFK","schema_version":"1.0","canonical_sha256":"eed8c880aaccf2959bbc8231aa3947064a756f2e5a411ecc97c18c757a450544","source":{"kind":"arxiv","id":"2308.06406","version":2},"attestation_state":"computed","paper":{"title":"Observational Constraints on Early Coupled Quintessence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adri\\`a G\\'omez-Valent, Javier Rubio, Joan Bachs-Esteban, Lisa W. K. Goh, Valeria Pettorino","submitted_at":"2023-08-11T22:34:59Z","abstract_excerpt":"We investigate an Early Coupled Quintessence model where a light scalar mediates a fifth force stronger than gravity among dark matter particles and leads to the growth of perturbations prior to matter-radiation equality. Using cosmological data from the $\\textit{Planck}$ Cosmic Microwave Background power spectra, the Pantheon+ Type 1a Supernovae, Baryon Acoustic Oscillations, and Big Bang Nucleosynthesis, we constrain the coupling strength $\\beta$ and the redshift $z_{\\rm OFF}$ at which the interaction becomes effectively inactive, finding a firm degeneracy between these two parameters which "},"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":"2308.06406","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-08-11T22:34:59Z","cross_cats_sorted":[],"title_canon_sha256":"4b1c698c3aa61a0dd2e3b350541da4c82be02c9fe9ede72febc004c7a0f23cd6","abstract_canon_sha256":"601612ec2aef9a39d505925f950215a45f01b070c98d15485c484fc260150c70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:38:51.583372Z","signature_b64":"vrlZtotRkAVHU2Q7Dyxy+r9AF2yj18AwiOaLOUl0Ld/LB4lFGr7t8CJwRxku6MA/HT2tQ4l8sa8bUgCUjbFLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eed8c880aaccf2959bbc8231aa3947064a756f2e5a411ecc97c18c757a450544","last_reissued_at":"2026-07-05T07:38:51.582881Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:38:51.582881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observational Constraints on Early Coupled Quintessence","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adri\\`a G\\'omez-Valent, Javier Rubio, Joan Bachs-Esteban, Lisa W. K. Goh, Valeria Pettorino","submitted_at":"2023-08-11T22:34:59Z","abstract_excerpt":"We investigate an Early Coupled Quintessence model where a light scalar mediates a fifth force stronger than gravity among dark matter particles and leads to the growth of perturbations prior to matter-radiation equality. Using cosmological data from the $\\textit{Planck}$ Cosmic Microwave Background power spectra, the Pantheon+ Type 1a Supernovae, Baryon Acoustic Oscillations, and Big Bang Nucleosynthesis, we constrain the coupling strength $\\beta$ and the redshift $z_{\\rm OFF}$ at which the interaction becomes effectively inactive, finding a firm degeneracy between these two parameters which "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.06406","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/2308.06406/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":"2308.06406","created_at":"2026-07-05T07:38:51.582943+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.06406v2","created_at":"2026-07-05T07:38:51.582943+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.06406","created_at":"2026-07-05T07:38:51.582943+00:00"},{"alias_kind":"pith_short_12","alias_value":"53MMRAFKZTZJ","created_at":"2026-07-05T07:38:51.582943+00:00"},{"alias_kind":"pith_short_16","alias_value":"53MMRAFKZTZJLG54","created_at":"2026-07-05T07:38:51.582943+00:00"},{"alias_kind":"pith_short_8","alias_value":"53MMRAFK","created_at":"2026-07-05T07:38:51.582943+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2601.07670","citing_title":"Tachyonic gravitational dark matter production after inflation","ref_index":28,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ","json":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ.json","graph_json":"https://pith.science/api/pith-number/53MMRAFKZTZJLG54QIY2UOKHAZ/graph.json","events_json":"https://pith.science/api/pith-number/53MMRAFKZTZJLG54QIY2UOKHAZ/events.json","paper":"https://pith.science/paper/53MMRAFK"},"agent_actions":{"view_html":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ","download_json":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ.json","view_paper":"https://pith.science/paper/53MMRAFK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.06406&json=true","fetch_graph":"https://pith.science/api/pith-number/53MMRAFKZTZJLG54QIY2UOKHAZ/graph.json","fetch_events":"https://pith.science/api/pith-number/53MMRAFKZTZJLG54QIY2UOKHAZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ/action/storage_attestation","attest_author":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ/action/author_attestation","sign_citation":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ/action/citation_signature","submit_replication":"https://pith.science/pith/53MMRAFKZTZJLG54QIY2UOKHAZ/action/replication_record"}},"created_at":"2026-07-05T07:38:51.582943+00:00","updated_at":"2026-07-05T07:38:51.582943+00:00"}