{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DOUYOTBLWVRJKLCQIQBKLXETFD","short_pith_number":"pith:DOUYOTBL","schema_version":"1.0","canonical_sha256":"1ba9874c2bb562952c504402a5dc9328e1bf87c68d4963fdc632234c40a555c7","source":{"kind":"arxiv","id":"1908.01565","version":2},"attestation_state":"computed","paper":{"title":"Spectral and orbital survey of medium-sized meteoroids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Adriana Pisar\\v{c}\\'ikov\\'a, Juraj T\\'oth, Leonard Korno\\v{s}, Pavol Matlovi\\v{c}, Regina Rudawska","submitted_at":"2019-08-05T11:34:43Z","abstract_excerpt":"We investigate the spectra, material properties, and orbital distribution of millimeter- to decimeter-sized meteoroids. Our study aims to distinguish the characteristics of populations of differently sized meteoroids and reveal the heterogeneity of identified meteoroid streams. We verify the surprisingly large ratio of pure iron meteoroids on asteroidal orbits detected among mm-sized bodies. Emission spectra and multi-station meteor trajectories were collected within the AMOS network observations. The sample is based on 202 meteors of -1 to -14 magnitude, corresponding to meteoroids of mm to d"},"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":"1908.01565","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-08-05T11:34:43Z","cross_cats_sorted":[],"title_canon_sha256":"b235e835f539a68b67c9543b817c9c3529ab6ca6b35430c2f815b36466ac371d","abstract_canon_sha256":"646db9d5dc78315ff388b9f55637e067bb664a4e9a05309ba282bfe2046b5d11"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:03:51.206120Z","signature_b64":"cM3s4nAOZDZRKGqmw+s+agLie4PoW19fPKyZ1ETkynxIKNikrJuQb0L3CWM7PXmJi3VVar+6+7XPwHfTj7NhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ba9874c2bb562952c504402a5dc9328e1bf87c68d4963fdc632234c40a555c7","last_reissued_at":"2026-07-05T00:03:51.205764Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:03:51.205764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral and orbital survey of medium-sized meteoroids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Adriana Pisar\\v{c}\\'ikov\\'a, Juraj T\\'oth, Leonard Korno\\v{s}, Pavol Matlovi\\v{c}, Regina Rudawska","submitted_at":"2019-08-05T11:34:43Z","abstract_excerpt":"We investigate the spectra, material properties, and orbital distribution of millimeter- to decimeter-sized meteoroids. Our study aims to distinguish the characteristics of populations of differently sized meteoroids and reveal the heterogeneity of identified meteoroid streams. We verify the surprisingly large ratio of pure iron meteoroids on asteroidal orbits detected among mm-sized bodies. Emission spectra and multi-station meteor trajectories were collected within the AMOS network observations. The sample is based on 202 meteors of -1 to -14 magnitude, corresponding to meteoroids of mm to d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01565","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/1908.01565/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":"1908.01565","created_at":"2026-07-05T00:03:51.205824+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.01565v2","created_at":"2026-07-05T00:03:51.205824+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01565","created_at":"2026-07-05T00:03:51.205824+00:00"},{"alias_kind":"pith_short_12","alias_value":"DOUYOTBLWVRJ","created_at":"2026-07-05T00:03:51.205824+00:00"},{"alias_kind":"pith_short_16","alias_value":"DOUYOTBLWVRJKLCQ","created_at":"2026-07-05T00:03:51.205824+00:00"},{"alias_kind":"pith_short_8","alias_value":"DOUYOTBL","created_at":"2026-07-05T00:03:51.205824+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/DOUYOTBLWVRJKLCQIQBKLXETFD","json":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD.json","graph_json":"https://pith.science/api/pith-number/DOUYOTBLWVRJKLCQIQBKLXETFD/graph.json","events_json":"https://pith.science/api/pith-number/DOUYOTBLWVRJKLCQIQBKLXETFD/events.json","paper":"https://pith.science/paper/DOUYOTBL"},"agent_actions":{"view_html":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD","download_json":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD.json","view_paper":"https://pith.science/paper/DOUYOTBL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.01565&json=true","fetch_graph":"https://pith.science/api/pith-number/DOUYOTBLWVRJKLCQIQBKLXETFD/graph.json","fetch_events":"https://pith.science/api/pith-number/DOUYOTBLWVRJKLCQIQBKLXETFD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD/action/storage_attestation","attest_author":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD/action/author_attestation","sign_citation":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD/action/citation_signature","submit_replication":"https://pith.science/pith/DOUYOTBLWVRJKLCQIQBKLXETFD/action/replication_record"}},"created_at":"2026-07-05T00:03:51.205824+00:00","updated_at":"2026-07-05T00:03:51.205824+00:00"}