{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:U4IC7Q2FD4TOIVQDWS7H4NEDGW","short_pith_number":"pith:U4IC7Q2F","schema_version":"1.0","canonical_sha256":"a7102fc3451f26e45603b4be7e348335ab2936b63c554a3e2d50d770393ac7dd","source":{"kind":"arxiv","id":"1902.05861","version":1},"attestation_state":"computed","paper":{"title":"Burn regimes in the hydrodynamic scaling of perturbed inertial confinement fusion hotspots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. J. Crilly, B. D. Appelbe, C. A. Walsh, J. K. Tong, J. P. Chittenden, K. McGlinchey","submitted_at":"2019-02-15T16:00:31Z","abstract_excerpt":"We present simulations of ignition and burn based on the Highfoot and High-Density Carbon indirect drive designs of the National Ignition Facility for three regimes of alpha-heating - self-heating, robust ignition and propagating burn - exploring hotspot power balance, perturbations and hydrodynamic scaling. A Monte-Carlo Particle-in-Cell charged particle transport package for the radiation-magnetohydrodynamics code Chimera was developed for this work. Hotspot power balance between alpha-heating, electron thermal conduction and radiation was studied in 1D for each regime, and the impact of per"},"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":"1902.05861","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2019-02-15T16:00:31Z","cross_cats_sorted":[],"title_canon_sha256":"60182b8de309d22b95c8e6ad2a1c2eea7e7b507f7a9434910623e82ac3b5d358","abstract_canon_sha256":"a3fcb0129e25af1b18e73ae77a7b359a820f0073dc1dc27da786dbdbb472df01"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:49.480789Z","signature_b64":"g3ypLdysH62zI51rGuRsgktFcm/RZwE3S4Uq6La3UbMakb+IrxhNeHJZ7WXLVcbZRt3Tw2noRbJIMZJxMuKUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7102fc3451f26e45603b4be7e348335ab2936b63c554a3e2d50d770393ac7dd","last_reissued_at":"2026-05-17T23:44:49.480166Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:49.480166Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Burn regimes in the hydrodynamic scaling of perturbed inertial confinement fusion hotspots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. J. Crilly, B. D. Appelbe, C. A. Walsh, J. K. Tong, J. P. Chittenden, K. McGlinchey","submitted_at":"2019-02-15T16:00:31Z","abstract_excerpt":"We present simulations of ignition and burn based on the Highfoot and High-Density Carbon indirect drive designs of the National Ignition Facility for three regimes of alpha-heating - self-heating, robust ignition and propagating burn - exploring hotspot power balance, perturbations and hydrodynamic scaling. A Monte-Carlo Particle-in-Cell charged particle transport package for the radiation-magnetohydrodynamics code Chimera was developed for this work. Hotspot power balance between alpha-heating, electron thermal conduction and radiation was studied in 1D for each regime, and the impact of per"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.05861","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":"1902.05861","created_at":"2026-05-17T23:44:49.480247+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.05861v1","created_at":"2026-05-17T23:44:49.480247+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.05861","created_at":"2026-05-17T23:44:49.480247+00:00"},{"alias_kind":"pith_short_12","alias_value":"U4IC7Q2FD4TO","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"U4IC7Q2FD4TOIVQD","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"U4IC7Q2F","created_at":"2026-05-18T12:33:30.264802+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/U4IC7Q2FD4TOIVQDWS7H4NEDGW","json":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW.json","graph_json":"https://pith.science/api/pith-number/U4IC7Q2FD4TOIVQDWS7H4NEDGW/graph.json","events_json":"https://pith.science/api/pith-number/U4IC7Q2FD4TOIVQDWS7H4NEDGW/events.json","paper":"https://pith.science/paper/U4IC7Q2F"},"agent_actions":{"view_html":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW","download_json":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW.json","view_paper":"https://pith.science/paper/U4IC7Q2F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.05861&json=true","fetch_graph":"https://pith.science/api/pith-number/U4IC7Q2FD4TOIVQDWS7H4NEDGW/graph.json","fetch_events":"https://pith.science/api/pith-number/U4IC7Q2FD4TOIVQDWS7H4NEDGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW/action/storage_attestation","attest_author":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW/action/author_attestation","sign_citation":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW/action/citation_signature","submit_replication":"https://pith.science/pith/U4IC7Q2FD4TOIVQDWS7H4NEDGW/action/replication_record"}},"created_at":"2026-05-17T23:44:49.480247+00:00","updated_at":"2026-05-17T23:44:49.480247+00:00"}