{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:72EDNMVKPXEPMWEMV6JFDAYMNI","short_pith_number":"pith:72EDNMVK","schema_version":"1.0","canonical_sha256":"fe8836b2aa7dc8f6588caf9251830c6a022457b4f052997bbb04576f60ec8bae","source":{"kind":"arxiv","id":"2009.07860","version":1},"attestation_state":"computed","paper":{"title":"Shaping the structure of a GMC with radiation and winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Lupi, A. Pallottini, D. Decataldo, M. Fumagalli","submitted_at":"2020-09-16T18:00:05Z","abstract_excerpt":"We study the effect of stellar feedback (photodissociation/ionization, radiation pressure and winds) on the evolution of a Giant Molecular Cloud (GMC), by means of a 3D radiative transfer, hydro-simulation implementing a complex chemical network featuring ${\\rm H}_2$ formation and destruction. We track the formation of individual stars with mass $M>1\\,{\\rm M}_\\odot$ with a stochastic recipe. Each star emits radiation according to its spectrum, sampled with 10 photon bins from near-infrared to extreme ultra-violet bands; winds are implemented by energy injection in the neighbouring cells. We ru"},"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":"2009.07860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-09-16T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"e9e0fb7c0ffd5ca38ce18d6c60155f38aa627dcaa2f7dbef475b28210a4754ff","abstract_canon_sha256":"cf20ebdf4079e7b450d00dca6ea10393dbfa8245e07476d6b2a233f44d844652"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:38:33.243132Z","signature_b64":"G62kDVox0bMNif2k24fa2hNXGHiH/zrMXbs5oLY8y9qL1AuHAwxlteOebWgFOIQxmZWzYdWyNflKGHKJ4ZpqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe8836b2aa7dc8f6588caf9251830c6a022457b4f052997bbb04576f60ec8bae","last_reissued_at":"2026-07-05T04:38:33.242631Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:38:33.242631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shaping the structure of a GMC with radiation and winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Ferrara, A. Lupi, A. Pallottini, D. Decataldo, M. Fumagalli","submitted_at":"2020-09-16T18:00:05Z","abstract_excerpt":"We study the effect of stellar feedback (photodissociation/ionization, radiation pressure and winds) on the evolution of a Giant Molecular Cloud (GMC), by means of a 3D radiative transfer, hydro-simulation implementing a complex chemical network featuring ${\\rm H}_2$ formation and destruction. We track the formation of individual stars with mass $M>1\\,{\\rm M}_\\odot$ with a stochastic recipe. Each star emits radiation according to its spectrum, sampled with 10 photon bins from near-infrared to extreme ultra-violet bands; winds are implemented by energy injection in the neighbouring cells. We ru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07860","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/2009.07860/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":"2009.07860","created_at":"2026-07-05T04:38:33.242693+00:00"},{"alias_kind":"arxiv_version","alias_value":"2009.07860v1","created_at":"2026-07-05T04:38:33.242693+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07860","created_at":"2026-07-05T04:38:33.242693+00:00"},{"alias_kind":"pith_short_12","alias_value":"72EDNMVKPXEP","created_at":"2026-07-05T04:38:33.242693+00:00"},{"alias_kind":"pith_short_16","alias_value":"72EDNMVKPXEPMWEM","created_at":"2026-07-05T04:38:33.242693+00:00"},{"alias_kind":"pith_short_8","alias_value":"72EDNMVK","created_at":"2026-07-05T04:38:33.242693+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/72EDNMVKPXEPMWEMV6JFDAYMNI","json":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI.json","graph_json":"https://pith.science/api/pith-number/72EDNMVKPXEPMWEMV6JFDAYMNI/graph.json","events_json":"https://pith.science/api/pith-number/72EDNMVKPXEPMWEMV6JFDAYMNI/events.json","paper":"https://pith.science/paper/72EDNMVK"},"agent_actions":{"view_html":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI","download_json":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI.json","view_paper":"https://pith.science/paper/72EDNMVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2009.07860&json=true","fetch_graph":"https://pith.science/api/pith-number/72EDNMVKPXEPMWEMV6JFDAYMNI/graph.json","fetch_events":"https://pith.science/api/pith-number/72EDNMVKPXEPMWEMV6JFDAYMNI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI/action/storage_attestation","attest_author":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI/action/author_attestation","sign_citation":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI/action/citation_signature","submit_replication":"https://pith.science/pith/72EDNMVKPXEPMWEMV6JFDAYMNI/action/replication_record"}},"created_at":"2026-07-05T04:38:33.242693+00:00","updated_at":"2026-07-05T04:38:33.242693+00:00"}