{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:LE5YHR2NXUXM5S4XEHKZKWOJKL","short_pith_number":"pith:LE5YHR2N","schema_version":"1.0","canonical_sha256":"593b83c74dbd2ececb9721d59559c952d52817895e0db101318790c674be76f6","source":{"kind":"arxiv","id":"2606.25052","version":1},"attestation_state":"computed","paper":{"title":"Shape model and dynamical state of the asteroid (300) Geraldina: Implications for its possible ancient origin","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Kostov, E. Vchkova Bebekovska, G. Apostolovska, G. Borisov, N.Todorovic, Z. Donchev","submitted_at":"2026-06-23T18:08:33Z","abstract_excerpt":"In this study, we present a comprehensive photometric and physical characterisation of the main-belt asteroid (300) Geraldina. Our analysis includes determining its sidereal rotational period, shape modelling, spin-axis orientation, as well as dynamical and spectral properties. The investigation is based on two decades of archival photometry from the Bulgarian National Astronomical Observatory (BNAO) Rozhen, complemented by dense CCD lightcurve observations obtained since 2017 at the Astronomical Station Vidojevica (ASV), dense data from ALCDEF, and augmented with sparse-in-time measurements f"},"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":"2606.25052","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2026-06-23T18:08:33Z","cross_cats_sorted":[],"title_canon_sha256":"89e7b8667175c64de1fb1c1ed907e14755d5cbc44bd3ae80df77daf33481d39d","abstract_canon_sha256":"610249ebe97f28489d96bf6090fa28faeca6e7080825974387519af83c552ac1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-25T00:18:16.321995Z","signature_b64":"yMCdQ/PJQ7fxHn63sFB+0MUc9oRf3Z0NDvNPO0uXVfS0LWfqq2UExsIDY8+nOpVmyvWmkxrXOWOOkl0klVI/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"593b83c74dbd2ececb9721d59559c952d52817895e0db101318790c674be76f6","last_reissued_at":"2026-06-25T00:18:16.321600Z","signature_status":"signed_v1","first_computed_at":"2026-06-25T00:18:16.321600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shape model and dynamical state of the asteroid (300) Geraldina: Implications for its possible ancient origin","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Kostov, E. Vchkova Bebekovska, G. Apostolovska, G. Borisov, N.Todorovic, Z. Donchev","submitted_at":"2026-06-23T18:08:33Z","abstract_excerpt":"In this study, we present a comprehensive photometric and physical characterisation of the main-belt asteroid (300) Geraldina. Our analysis includes determining its sidereal rotational period, shape modelling, spin-axis orientation, as well as dynamical and spectral properties. The investigation is based on two decades of archival photometry from the Bulgarian National Astronomical Observatory (BNAO) Rozhen, complemented by dense CCD lightcurve observations obtained since 2017 at the Astronomical Station Vidojevica (ASV), dense data from ALCDEF, and augmented with sparse-in-time measurements f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.25052","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/2606.25052/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":"2606.25052","created_at":"2026-06-25T00:18:16.321655+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.25052v1","created_at":"2026-06-25T00:18:16.321655+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.25052","created_at":"2026-06-25T00:18:16.321655+00:00"},{"alias_kind":"pith_short_12","alias_value":"LE5YHR2NXUXM","created_at":"2026-06-25T00:18:16.321655+00:00"},{"alias_kind":"pith_short_16","alias_value":"LE5YHR2NXUXM5S4X","created_at":"2026-06-25T00:18:16.321655+00:00"},{"alias_kind":"pith_short_8","alias_value":"LE5YHR2N","created_at":"2026-06-25T00:18:16.321655+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/LE5YHR2NXUXM5S4XEHKZKWOJKL","json":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL.json","graph_json":"https://pith.science/api/pith-number/LE5YHR2NXUXM5S4XEHKZKWOJKL/graph.json","events_json":"https://pith.science/api/pith-number/LE5YHR2NXUXM5S4XEHKZKWOJKL/events.json","paper":"https://pith.science/paper/LE5YHR2N"},"agent_actions":{"view_html":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL","download_json":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL.json","view_paper":"https://pith.science/paper/LE5YHR2N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.25052&json=true","fetch_graph":"https://pith.science/api/pith-number/LE5YHR2NXUXM5S4XEHKZKWOJKL/graph.json","fetch_events":"https://pith.science/api/pith-number/LE5YHR2NXUXM5S4XEHKZKWOJKL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL/action/storage_attestation","attest_author":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL/action/author_attestation","sign_citation":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL/action/citation_signature","submit_replication":"https://pith.science/pith/LE5YHR2NXUXM5S4XEHKZKWOJKL/action/replication_record"}},"created_at":"2026-06-25T00:18:16.321655+00:00","updated_at":"2026-06-25T00:18:16.321655+00:00"}