{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:YUG26KG7XE3X5Q5RI7YWKJ7YSR","short_pith_number":"pith:YUG26KG7","schema_version":"1.0","canonical_sha256":"c50daf28dfb9377ec3b147f16527f8945aaede5cfc50b35582fdf37ac8e821b0","source":{"kind":"arxiv","id":"1307.8115","version":1},"attestation_state":"computed","paper":{"title":"Ionization Break-Out from Millisecond Pulsar Wind Nebulae: an X-ray Probe of the Origin of Superluminous Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Andrei M. Beloborodov, Brian D. Metzger, Indrek Vurm, Romain Hascoet","submitted_at":"2013-07-30T20:00:01Z","abstract_excerpt":"Magnetic spin-down of a millisecond neutron star has been proposed as the power source of hydrogen-poor \"superluminous\" supernovae (SLSNe-I). However, producing an unambiguous test that can distinguish this model from alternatives, such as circumstellar interaction, has proven challenging. After the supernova explosion, the pulsar wind inflates a hot cavity behind the expanding stellar ejecta: the nascent millisecond pulsar wind nebula. Electron/positron pairs injected by the wind cool through inverse Compton scattering and synchrotron emission, producing a pair cascade and hard X-ray spectrum"},"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":"1307.8115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-07-30T20:00:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ef37d2e87b5ed969bd6bb82c876d8af281e7b12a3820a4c08e5a371490943c8c","abstract_canon_sha256":"fd763d616f78781bf1ed6f2a71a135f5bfd54f7957fc5faedb8594facf154015"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:32.649600Z","signature_b64":"0lFVA2TN6Rl5h46duAYEhNEttWrCjqo5RZpPs1xyjWhBfNkZQeuqSH1HNdRYjqc424AUoGrsp3jsWcrO7JiNBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c50daf28dfb9377ec3b147f16527f8945aaede5cfc50b35582fdf37ac8e821b0","last_reissued_at":"2026-05-18T01:48:32.648951Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:32.648951Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ionization Break-Out from Millisecond Pulsar Wind Nebulae: an X-ray Probe of the Origin of Superluminous Supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Andrei M. Beloborodov, Brian D. Metzger, Indrek Vurm, Romain Hascoet","submitted_at":"2013-07-30T20:00:01Z","abstract_excerpt":"Magnetic spin-down of a millisecond neutron star has been proposed as the power source of hydrogen-poor \"superluminous\" supernovae (SLSNe-I). However, producing an unambiguous test that can distinguish this model from alternatives, such as circumstellar interaction, has proven challenging. After the supernova explosion, the pulsar wind inflates a hot cavity behind the expanding stellar ejecta: the nascent millisecond pulsar wind nebula. Electron/positron pairs injected by the wind cool through inverse Compton scattering and synchrotron emission, producing a pair cascade and hard X-ray spectrum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.8115","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":"1307.8115","created_at":"2026-05-18T01:48:32.649037+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.8115v1","created_at":"2026-05-18T01:48:32.649037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.8115","created_at":"2026-05-18T01:48:32.649037+00:00"},{"alias_kind":"pith_short_12","alias_value":"YUG26KG7XE3X","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"YUG26KG7XE3X5Q5R","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"YUG26KG7","created_at":"2026-05-18T12:28:09.283467+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/YUG26KG7XE3X5Q5RI7YWKJ7YSR","json":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR.json","graph_json":"https://pith.science/api/pith-number/YUG26KG7XE3X5Q5RI7YWKJ7YSR/graph.json","events_json":"https://pith.science/api/pith-number/YUG26KG7XE3X5Q5RI7YWKJ7YSR/events.json","paper":"https://pith.science/paper/YUG26KG7"},"agent_actions":{"view_html":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR","download_json":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR.json","view_paper":"https://pith.science/paper/YUG26KG7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.8115&json=true","fetch_graph":"https://pith.science/api/pith-number/YUG26KG7XE3X5Q5RI7YWKJ7YSR/graph.json","fetch_events":"https://pith.science/api/pith-number/YUG26KG7XE3X5Q5RI7YWKJ7YSR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR/action/storage_attestation","attest_author":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR/action/author_attestation","sign_citation":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR/action/citation_signature","submit_replication":"https://pith.science/pith/YUG26KG7XE3X5Q5RI7YWKJ7YSR/action/replication_record"}},"created_at":"2026-05-18T01:48:32.649037+00:00","updated_at":"2026-05-18T01:48:32.649037+00:00"}