{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:YAQ7MTVR3PC5O2C56P42BFDI6B","short_pith_number":"pith:YAQ7MTVR","schema_version":"1.0","canonical_sha256":"c021f64eb1dbc5d7685df3f9a09468f06c878785b5966b98fdf65ddfe92493cb","source":{"kind":"arxiv","id":"2505.02818","version":1},"attestation_state":"computed","paper":{"title":"Closeby Habitable Exoplanet Survey (CHES). IV. Synergy between astrometry and direct imaging missions of the Habitable World Observatory for detecting Earth-like planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Chunhui Bao, Dongjie Tan, Guo Chen, Jianghui Ji, Su Wang, Xiumin Huang, Yao Dong","submitted_at":"2025-05-05T17:46:03Z","abstract_excerpt":"The detection and characterization of habitable planets around nearby stars persist as one of the foremost objectives in contemporary astrophysics. This work investigates the synergistic integration of astrometric and direct imaging techniques by capitalizing on the complementary capabilities of the Closeby Habitable Exoplanet Survey (CHES) and Habitable Worlds Observatory (HWO). Planetary brightness and position vary over time due to phase effects and orbital architectures, information that can be precisely provided by CHES's astrometric measurements. By combining the precise orbital constrai"},"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":"2505.02818","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-05-05T17:46:03Z","cross_cats_sorted":["astro-ph.IM","astro-ph.SR"],"title_canon_sha256":"62b1ed23a3c9b32244525a6d652625685c0104fae1e0dc569c3603b557ab9faa","abstract_canon_sha256":"f33420895dfc5c5e5620b0027a55e69d23aecc4b0d15c47057d337d4c6d77484"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:43.347707Z","signature_b64":"4QmO6yKOQ0wf6Oapa7SZ7s/QlmxB59/VohwnK390Y34OzcKifLvozg0oTrdmAcEmhFOymiomy/JlVHrsSGPXCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c021f64eb1dbc5d7685df3f9a09468f06c878785b5966b98fdf65ddfe92493cb","last_reissued_at":"2026-07-05T10:58:43.347219Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:43.347219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Closeby Habitable Exoplanet Survey (CHES). IV. Synergy between astrometry and direct imaging missions of the Habitable World Observatory for detecting Earth-like planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Chunhui Bao, Dongjie Tan, Guo Chen, Jianghui Ji, Su Wang, Xiumin Huang, Yao Dong","submitted_at":"2025-05-05T17:46:03Z","abstract_excerpt":"The detection and characterization of habitable planets around nearby stars persist as one of the foremost objectives in contemporary astrophysics. This work investigates the synergistic integration of astrometric and direct imaging techniques by capitalizing on the complementary capabilities of the Closeby Habitable Exoplanet Survey (CHES) and Habitable Worlds Observatory (HWO). Planetary brightness and position vary over time due to phase effects and orbital architectures, information that can be precisely provided by CHES's astrometric measurements. By combining the precise orbital constrai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02818","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.02818/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":"2505.02818","created_at":"2026-07-05T10:58:43.347275+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.02818v1","created_at":"2026-07-05T10:58:43.347275+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02818","created_at":"2026-07-05T10:58:43.347275+00:00"},{"alias_kind":"pith_short_12","alias_value":"YAQ7MTVR3PC5","created_at":"2026-07-05T10:58:43.347275+00:00"},{"alias_kind":"pith_short_16","alias_value":"YAQ7MTVR3PC5O2C5","created_at":"2026-07-05T10:58:43.347275+00:00"},{"alias_kind":"pith_short_8","alias_value":"YAQ7MTVR","created_at":"2026-07-05T10:58:43.347275+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/YAQ7MTVR3PC5O2C56P42BFDI6B","json":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B.json","graph_json":"https://pith.science/api/pith-number/YAQ7MTVR3PC5O2C56P42BFDI6B/graph.json","events_json":"https://pith.science/api/pith-number/YAQ7MTVR3PC5O2C56P42BFDI6B/events.json","paper":"https://pith.science/paper/YAQ7MTVR"},"agent_actions":{"view_html":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B","download_json":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B.json","view_paper":"https://pith.science/paper/YAQ7MTVR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.02818&json=true","fetch_graph":"https://pith.science/api/pith-number/YAQ7MTVR3PC5O2C56P42BFDI6B/graph.json","fetch_events":"https://pith.science/api/pith-number/YAQ7MTVR3PC5O2C56P42BFDI6B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B/action/storage_attestation","attest_author":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B/action/author_attestation","sign_citation":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B/action/citation_signature","submit_replication":"https://pith.science/pith/YAQ7MTVR3PC5O2C56P42BFDI6B/action/replication_record"}},"created_at":"2026-07-05T10:58:43.347275+00:00","updated_at":"2026-07-05T10:58:43.347275+00:00"}