{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:MOL2RCRINPJUNN6QB6PZO5NRAP","short_pith_number":"pith:MOL2RCRI","schema_version":"1.0","canonical_sha256":"6397a88a286bd346b7d00f9f9775b103d1dda0ca8dcf55088946554a6eb9aefa","source":{"kind":"arxiv","id":"1804.07081","version":1},"attestation_state":"computed","paper":{"title":"A new method to quantify differentiate collapse models of star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Di Li, Nannan Yue, Zhiyuan Ren","submitted_at":"2018-04-19T10:55:31Z","abstract_excerpt":"Continuum emissions from dust grains are used as a general probe to constrain the initial physical conditions of molecular dense cores where new stars may born. To get as much information as possible from dust emissions, we have developed a tool, named as $COREGA$, which is capable of identifying positions of dense cores, optimizing a three-dimensional model for the dense cores with well characterized uncertainties. $COREGA$ can also estimate the physical properties of dense cores, such as density, temperature, and dust emissivity, through analyzing multi-wavelength dust continuum data sets. I"},"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":"1804.07081","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-19T10:55:31Z","cross_cats_sorted":[],"title_canon_sha256":"22424fbd928c6c2933e001b3e945d8be207dafe459618fdbda28257d6e4f1a76","abstract_canon_sha256":"1ec9586cda1e75992c32f45c5881317b6c02f6583b5487df847f753255fbcd13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:01.542343Z","signature_b64":"580acpkuyuiyn6VAduvNsBbzISnWnqlp+dU8i7givy/dNJtqjWbTarlXgoIudUf/XxGWpzwsmIq8L+G8GrMLAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6397a88a286bd346b7d00f9f9775b103d1dda0ca8dcf55088946554a6eb9aefa","last_reissued_at":"2026-05-18T00:18:01.541682Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:01.541682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A new method to quantify differentiate collapse models of star formation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Di Li, Nannan Yue, Zhiyuan Ren","submitted_at":"2018-04-19T10:55:31Z","abstract_excerpt":"Continuum emissions from dust grains are used as a general probe to constrain the initial physical conditions of molecular dense cores where new stars may born. To get as much information as possible from dust emissions, we have developed a tool, named as $COREGA$, which is capable of identifying positions of dense cores, optimizing a three-dimensional model for the dense cores with well characterized uncertainties. $COREGA$ can also estimate the physical properties of dense cores, such as density, temperature, and dust emissivity, through analyzing multi-wavelength dust continuum data sets. I"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.07081","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":"1804.07081","created_at":"2026-05-18T00:18:01.541792+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.07081v1","created_at":"2026-05-18T00:18:01.541792+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.07081","created_at":"2026-05-18T00:18:01.541792+00:00"},{"alias_kind":"pith_short_12","alias_value":"MOL2RCRINPJU","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"MOL2RCRINPJUNN6Q","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"MOL2RCRI","created_at":"2026-05-18T12:32:37.024351+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/MOL2RCRINPJUNN6QB6PZO5NRAP","json":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP.json","graph_json":"https://pith.science/api/pith-number/MOL2RCRINPJUNN6QB6PZO5NRAP/graph.json","events_json":"https://pith.science/api/pith-number/MOL2RCRINPJUNN6QB6PZO5NRAP/events.json","paper":"https://pith.science/paper/MOL2RCRI"},"agent_actions":{"view_html":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP","download_json":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP.json","view_paper":"https://pith.science/paper/MOL2RCRI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.07081&json=true","fetch_graph":"https://pith.science/api/pith-number/MOL2RCRINPJUNN6QB6PZO5NRAP/graph.json","fetch_events":"https://pith.science/api/pith-number/MOL2RCRINPJUNN6QB6PZO5NRAP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP/action/storage_attestation","attest_author":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP/action/author_attestation","sign_citation":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP/action/citation_signature","submit_replication":"https://pith.science/pith/MOL2RCRINPJUNN6QB6PZO5NRAP/action/replication_record"}},"created_at":"2026-05-18T00:18:01.541792+00:00","updated_at":"2026-05-18T00:18:01.541792+00:00"}