{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:6POZU6WUEUPXPFV76RJVOLUOFE","short_pith_number":"pith:6POZU6WU","schema_version":"1.0","canonical_sha256":"f3dd9a7ad4251f7796bff453572e8e292cd85dcfd5ce008569b399e33ff82924","source":{"kind":"arxiv","id":"2504.15359","version":2},"attestation_state":"computed","paper":{"title":"Rendezvous in CAVITY: Kinematics and gas properties of an isolated dwarf-dwarf merging pair in a cosmic void region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Almudena Zurita, Andoni Jim\\'enez, Anna Ferr\\'e-Mateu, Bahar Bidaran, Daniel Espada, Estrella Florido, Gloria Torres-R\\'ios, Isabel P\\'erez, Javier Rom\\'an, Jes\\'us Falc\\'on-Barroso, Laura S\\'anchez-Menguiano, Mar\\'ia Argudo-Fern\\'andez, M\\'onica Rela\\~no, Reynier F. Peletier, Rub\\'en Garc\\'ia-Benito, Salvador Duarte Puertas, Simon de Daniloff, Simon Verley, Tom\\'as Ruiz-Lara, Ute Lisenfeld","submitted_at":"2025-04-21T18:07:15Z","abstract_excerpt":"Galaxy mergers are pivotal events in the evolutionary history of galaxies, with their impact believed to be particularly significant in dwarf galaxies. We report the serendipitous identification of an isolated merging dwarf system with a total stellar mass of M$_{\\rm \\star}$$\\sim$10$^{9.7}$M$_{\\rm \\odot}$, located in the centre of a cosmic void. This system is one of the rare examples, and possibly the first, of merging dwarf galaxy pairs studied within the central region of a cosmic void. Using CAVITY PPAK-IFU data combined with deep optical broadband imaging from the Isaac Newton Telescope, "},"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":"2504.15359","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-04-21T18:07:15Z","cross_cats_sorted":[],"title_canon_sha256":"a4b0682e18900fce1f5eb8d6f9d945008e66feebd98afffe703a5e4c83d1d0cf","abstract_canon_sha256":"0194909a2bd9019843e993ec49e8eb207e1e6159948cfd8d54292e24d3f65581"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:26:29.829606Z","signature_b64":"rXQJO6AKVPRsPeHk2UCcptc1RGKOZBOtx566tREvQFZF3HAObTRp58lU8SK1CHFbxGoCLm7s8i9Y1y89+beeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3dd9a7ad4251f7796bff453572e8e292cd85dcfd5ce008569b399e33ff82924","last_reissued_at":"2026-07-05T11:26:29.829064Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:26:29.829064Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rendezvous in CAVITY: Kinematics and gas properties of an isolated dwarf-dwarf merging pair in a cosmic void region","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Almudena Zurita, Andoni Jim\\'enez, Anna Ferr\\'e-Mateu, Bahar Bidaran, Daniel Espada, Estrella Florido, Gloria Torres-R\\'ios, Isabel P\\'erez, Javier Rom\\'an, Jes\\'us Falc\\'on-Barroso, Laura S\\'anchez-Menguiano, Mar\\'ia Argudo-Fern\\'andez, M\\'onica Rela\\~no, Reynier F. Peletier, Rub\\'en Garc\\'ia-Benito, Salvador Duarte Puertas, Simon de Daniloff, Simon Verley, Tom\\'as Ruiz-Lara, Ute Lisenfeld","submitted_at":"2025-04-21T18:07:15Z","abstract_excerpt":"Galaxy mergers are pivotal events in the evolutionary history of galaxies, with their impact believed to be particularly significant in dwarf galaxies. We report the serendipitous identification of an isolated merging dwarf system with a total stellar mass of M$_{\\rm \\star}$$\\sim$10$^{9.7}$M$_{\\rm \\odot}$, located in the centre of a cosmic void. This system is one of the rare examples, and possibly the first, of merging dwarf galaxy pairs studied within the central region of a cosmic void. Using CAVITY PPAK-IFU data combined with deep optical broadband imaging from the Isaac Newton Telescope, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.15359","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/2504.15359/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":"2504.15359","created_at":"2026-07-05T11:26:29.829119+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.15359v2","created_at":"2026-07-05T11:26:29.829119+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.15359","created_at":"2026-07-05T11:26:29.829119+00:00"},{"alias_kind":"pith_short_12","alias_value":"6POZU6WUEUPX","created_at":"2026-07-05T11:26:29.829119+00:00"},{"alias_kind":"pith_short_16","alias_value":"6POZU6WUEUPXPFV7","created_at":"2026-07-05T11:26:29.829119+00:00"},{"alias_kind":"pith_short_8","alias_value":"6POZU6WU","created_at":"2026-07-05T11:26:29.829119+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE","json":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE.json","graph_json":"https://pith.science/api/pith-number/6POZU6WUEUPXPFV76RJVOLUOFE/graph.json","events_json":"https://pith.science/api/pith-number/6POZU6WUEUPXPFV76RJVOLUOFE/events.json","paper":"https://pith.science/paper/6POZU6WU"},"agent_actions":{"view_html":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE","download_json":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE.json","view_paper":"https://pith.science/paper/6POZU6WU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.15359&json=true","fetch_graph":"https://pith.science/api/pith-number/6POZU6WUEUPXPFV76RJVOLUOFE/graph.json","fetch_events":"https://pith.science/api/pith-number/6POZU6WUEUPXPFV76RJVOLUOFE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE/action/storage_attestation","attest_author":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE/action/author_attestation","sign_citation":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE/action/citation_signature","submit_replication":"https://pith.science/pith/6POZU6WUEUPXPFV76RJVOLUOFE/action/replication_record"}},"created_at":"2026-07-05T11:26:29.829119+00:00","updated_at":"2026-07-05T11:26:29.829119+00:00"}