{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:C52TGGE5IT6DHXE43U5HAXCMTS","short_pith_number":"pith:C52TGGE5","schema_version":"1.0","canonical_sha256":"177533189d44fc33dc9cdd3a705c4c9c9402bcb9af3722d41ef6e1357984c993","source":{"kind":"arxiv","id":"2507.00150","version":1},"attestation_state":"computed","paper":{"title":"Searching for new Hypervelocity Stars with Gaia DR3 and VLT/FORS2 Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Camila Navarrete, Felipe Gran, Jes\\'us M. Corral-Santana, Julio A. Carballo-Bello, Marcelo D. Mora, Mat\\'ias Bla\\~na, Pau Ramos, Teresa Antoja","submitted_at":"2025-06-30T18:02:53Z","abstract_excerpt":"Hypervelocity stars are unique objects moving through the Milky Way at speeds exceeding the local escape velocity, providing valuable insights into the Galactic gravitational potential and the properties of its central supermassive black hole. The advent of Gaia DR3 offers an unprecedented astrometric precision, enabling the discovery of new hypervelocity stars and facilitating their characterization. This study seeks to identify and characterize hypervelocity star candidates using Gaia DR3 data, focusing on stars lacking radial velocity measurements. Our goal was to estimate the total velocit"},"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":"2507.00150","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-06-30T18:02:53Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"29a24bb938b747980094d531974b57ab3ffbb0998bde9d50c224dc3815a47bd9","abstract_canon_sha256":"8b2ad25ea34af826f208bda5c0c9a7c39e40be44bbc9dc2a3eb2eda1432dee67"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:56:05.028154Z","signature_b64":"KhbiFHLmbYUpeZjM+Bx01HuibASMWFGu/190jTEUFAYWUj9NIbatVwtfBgsQu4fPyfaudRd4L8V3c/iI8xF5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"177533189d44fc33dc9cdd3a705c4c9c9402bcb9af3722d41ef6e1357984c993","last_reissued_at":"2026-07-05T11:56:05.027741Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:56:05.027741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Searching for new Hypervelocity Stars with Gaia DR3 and VLT/FORS2 Spectroscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Camila Navarrete, Felipe Gran, Jes\\'us M. Corral-Santana, Julio A. Carballo-Bello, Marcelo D. Mora, Mat\\'ias Bla\\~na, Pau Ramos, Teresa Antoja","submitted_at":"2025-06-30T18:02:53Z","abstract_excerpt":"Hypervelocity stars are unique objects moving through the Milky Way at speeds exceeding the local escape velocity, providing valuable insights into the Galactic gravitational potential and the properties of its central supermassive black hole. The advent of Gaia DR3 offers an unprecedented astrometric precision, enabling the discovery of new hypervelocity stars and facilitating their characterization. This study seeks to identify and characterize hypervelocity star candidates using Gaia DR3 data, focusing on stars lacking radial velocity measurements. Our goal was to estimate the total velocit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00150","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/2507.00150/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":"2507.00150","created_at":"2026-07-05T11:56:05.027799+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.00150v1","created_at":"2026-07-05T11:56:05.027799+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00150","created_at":"2026-07-05T11:56:05.027799+00:00"},{"alias_kind":"pith_short_12","alias_value":"C52TGGE5IT6D","created_at":"2026-07-05T11:56:05.027799+00:00"},{"alias_kind":"pith_short_16","alias_value":"C52TGGE5IT6DHXE4","created_at":"2026-07-05T11:56:05.027799+00:00"},{"alias_kind":"pith_short_8","alias_value":"C52TGGE5","created_at":"2026-07-05T11:56:05.027799+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/C52TGGE5IT6DHXE43U5HAXCMTS","json":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS.json","graph_json":"https://pith.science/api/pith-number/C52TGGE5IT6DHXE43U5HAXCMTS/graph.json","events_json":"https://pith.science/api/pith-number/C52TGGE5IT6DHXE43U5HAXCMTS/events.json","paper":"https://pith.science/paper/C52TGGE5"},"agent_actions":{"view_html":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS","download_json":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS.json","view_paper":"https://pith.science/paper/C52TGGE5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.00150&json=true","fetch_graph":"https://pith.science/api/pith-number/C52TGGE5IT6DHXE43U5HAXCMTS/graph.json","fetch_events":"https://pith.science/api/pith-number/C52TGGE5IT6DHXE43U5HAXCMTS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS/action/storage_attestation","attest_author":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS/action/author_attestation","sign_citation":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS/action/citation_signature","submit_replication":"https://pith.science/pith/C52TGGE5IT6DHXE43U5HAXCMTS/action/replication_record"}},"created_at":"2026-07-05T11:56:05.027799+00:00","updated_at":"2026-07-05T11:56:05.027799+00:00"}