{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6E6BZA7U5443YNF4FR7KTMF47O","short_pith_number":"pith:6E6BZA7U","schema_version":"1.0","canonical_sha256":"f13c1c83f4ef39bc34bc2c7ea9b0bcfb85dd4194ae948c51c4e65ff9913bb2e1","source":{"kind":"arxiv","id":"1812.00590","version":1},"attestation_state":"computed","paper":{"title":"Abundance and size-frequency distributions of boulders in Linne crater's ejecta (Moon)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alice Lucchetti, Emanuele Baratti, Gabriele Cremonese, Maurizio Pajola, Riccardo Pozzobon, Sandro Rossato, Valentina Galluzzi","submitted_at":"2018-12-03T08:07:41Z","abstract_excerpt":"This paper presents the abundances and the size-frequency distributions (SFD) of the ejected boulders surrounding the Linne crater, located on the Moon's Mare Serenitatis basin. By means of Lunar Reconnaissance Orbiter Camera high-resolution images we prepare a context geological map of the Linne crater as well as we identify 12000 boulders > 4.4 m, with a maximum measured size of 30.8 m. The cumulative number of boulders per km2 is fitted with a power-law curve with index -4.03 +0.09/-0.10. By studying the radial ejecta abundances, we find that the largest ones are located within the first 2 "},"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":"1812.00590","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-12-03T08:07:41Z","cross_cats_sorted":[],"title_canon_sha256":"717ebd109119a43add3a26552afbe8cd262672502fc843c442a6e44ed54e57cd","abstract_canon_sha256":"7d792dec46ab7860d01cc7529f1b216f7636ed8767710cbdcaad4f416abad038"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:20.938522Z","signature_b64":"J1e5BUMBKVe9rzT6DgOXsg+GTM6nyZdW58qaTHcZg064ghgQWTZnoLT1vLglFkYGqXSgms9ra18IfMmNVqBLAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f13c1c83f4ef39bc34bc2c7ea9b0bcfb85dd4194ae948c51c4e65ff9913bb2e1","last_reissued_at":"2026-05-17T23:59:20.937943Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:20.937943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Abundance and size-frequency distributions of boulders in Linne crater's ejecta (Moon)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Alice Lucchetti, Emanuele Baratti, Gabriele Cremonese, Maurizio Pajola, Riccardo Pozzobon, Sandro Rossato, Valentina Galluzzi","submitted_at":"2018-12-03T08:07:41Z","abstract_excerpt":"This paper presents the abundances and the size-frequency distributions (SFD) of the ejected boulders surrounding the Linne crater, located on the Moon's Mare Serenitatis basin. By means of Lunar Reconnaissance Orbiter Camera high-resolution images we prepare a context geological map of the Linne crater as well as we identify 12000 boulders > 4.4 m, with a maximum measured size of 30.8 m. The cumulative number of boulders per km2 is fitted with a power-law curve with index -4.03 +0.09/-0.10. By studying the radial ejecta abundances, we find that the largest ones are located within the first 2 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.00590","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":""},"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":"1812.00590","created_at":"2026-05-17T23:59:20.938037+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.00590v1","created_at":"2026-05-17T23:59:20.938037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.00590","created_at":"2026-05-17T23:59:20.938037+00:00"},{"alias_kind":"pith_short_12","alias_value":"6E6BZA7U5443","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6E6BZA7U5443YNF4","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6E6BZA7U","created_at":"2026-05-18T12:32:08.215937+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/6E6BZA7U5443YNF4FR7KTMF47O","json":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O.json","graph_json":"https://pith.science/api/pith-number/6E6BZA7U5443YNF4FR7KTMF47O/graph.json","events_json":"https://pith.science/api/pith-number/6E6BZA7U5443YNF4FR7KTMF47O/events.json","paper":"https://pith.science/paper/6E6BZA7U"},"agent_actions":{"view_html":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O","download_json":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O.json","view_paper":"https://pith.science/paper/6E6BZA7U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.00590&json=true","fetch_graph":"https://pith.science/api/pith-number/6E6BZA7U5443YNF4FR7KTMF47O/graph.json","fetch_events":"https://pith.science/api/pith-number/6E6BZA7U5443YNF4FR7KTMF47O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O/action/storage_attestation","attest_author":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O/action/author_attestation","sign_citation":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O/action/citation_signature","submit_replication":"https://pith.science/pith/6E6BZA7U5443YNF4FR7KTMF47O/action/replication_record"}},"created_at":"2026-05-17T23:59:20.938037+00:00","updated_at":"2026-05-17T23:59:20.938037+00:00"}