{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:OB3JX5JUJMA446XL35R7ZY7XML","short_pith_number":"pith:OB3JX5JU","schema_version":"1.0","canonical_sha256":"70769bf5344b01ce7aebdf63fce3f762cadacbfe80181cb7bb6aa7fb5b23325d","source":{"kind":"arxiv","id":"1904.01013","version":1},"attestation_state":"computed","paper":{"title":"Coupling Poynting-Robertson Effect in Mass Accretion Flow Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Vittorio De Falco","submitted_at":"2019-04-01T15:07:12Z","abstract_excerpt":"In my doctoral thesis, I have focussed my attention on radiation processes in high-energy astrophysics connected with the accretion flow physics around compact objects. Generally, a radiation field beside to exert an outward radiation pressure, there is also the presence of a radiation drag force, which both can drastically change or even halt the motion of the surrounding matter. The radiation drag force, known as Poynting-Robertson effect, acts as a dissipative force against the matter's orbital motion, removing very efficiently angular momentum and energy from it. The thesis is organised in"},"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":"1904.01013","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-04-01T15:07:12Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"ec5bb7605696e2861bbb41cfee2fc3ed9b5cdf77cc156715a2abded767694d4e","abstract_canon_sha256":"af2e90bcd1c45c92ff2ed5720544d9c2d5355c1fdc98f85e4570cc76d7fd86c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:38.086042Z","signature_b64":"oOXHgu6nUblPjNYx1KBXrL2Owp8N6R7Kd0p/5NoQy6A+HQZUVNEO0TKcX4+u5PGtPPcz04hQ9BEnZ8rE+FmuCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70769bf5344b01ce7aebdf63fce3f762cadacbfe80181cb7bb6aa7fb5b23325d","last_reissued_at":"2026-05-17T23:49:38.085425Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:38.085425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coupling Poynting-Robertson Effect in Mass Accretion Flow Physics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Vittorio De Falco","submitted_at":"2019-04-01T15:07:12Z","abstract_excerpt":"In my doctoral thesis, I have focussed my attention on radiation processes in high-energy astrophysics connected with the accretion flow physics around compact objects. Generally, a radiation field beside to exert an outward radiation pressure, there is also the presence of a radiation drag force, which both can drastically change or even halt the motion of the surrounding matter. The radiation drag force, known as Poynting-Robertson effect, acts as a dissipative force against the matter's orbital motion, removing very efficiently angular momentum and energy from it. The thesis is organised in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.01013","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":"1904.01013","created_at":"2026-05-17T23:49:38.085516+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.01013v1","created_at":"2026-05-17T23:49:38.085516+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.01013","created_at":"2026-05-17T23:49:38.085516+00:00"},{"alias_kind":"pith_short_12","alias_value":"OB3JX5JUJMA4","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"OB3JX5JUJMA446XL","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"OB3JX5JU","created_at":"2026-05-18T12:33:24.271573+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/OB3JX5JUJMA446XL35R7ZY7XML","json":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML.json","graph_json":"https://pith.science/api/pith-number/OB3JX5JUJMA446XL35R7ZY7XML/graph.json","events_json":"https://pith.science/api/pith-number/OB3JX5JUJMA446XL35R7ZY7XML/events.json","paper":"https://pith.science/paper/OB3JX5JU"},"agent_actions":{"view_html":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML","download_json":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML.json","view_paper":"https://pith.science/paper/OB3JX5JU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.01013&json=true","fetch_graph":"https://pith.science/api/pith-number/OB3JX5JUJMA446XL35R7ZY7XML/graph.json","fetch_events":"https://pith.science/api/pith-number/OB3JX5JUJMA446XL35R7ZY7XML/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML/action/storage_attestation","attest_author":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML/action/author_attestation","sign_citation":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML/action/citation_signature","submit_replication":"https://pith.science/pith/OB3JX5JUJMA446XL35R7ZY7XML/action/replication_record"}},"created_at":"2026-05-17T23:49:38.085516+00:00","updated_at":"2026-05-17T23:49:38.085516+00:00"}