{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AP4MWVNF5LV4VOWD4LDRF36SOB","short_pith_number":"pith:AP4MWVNF","schema_version":"1.0","canonical_sha256":"03f8cb55a5eaebcabac3e2c712efd270482af9fbcfc3bdb3f2706a6126868aa2","source":{"kind":"arxiv","id":"1111.2036","version":1},"attestation_state":"computed","paper":{"title":"Escape from Vela X","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"James Hinton, Robert Parsons, Stefan Funk, Stefan Ohm","submitted_at":"2011-11-08T20:36:14Z","abstract_excerpt":"Whilst the Vela pulsar and its associated nebula are often considered as the archetype of a system powered by a \\sim10^4 year old isolated neutron star, many features of the spectral energy distribution of this pulsar wind nebula are both puzzling and unusual. Here we develop a model that for the first time relates the main structures in the system, the extended radio nebula (ERN) and the X-ray cocoon through continuous injection of particles with a fixed spectral shape. We argue that diffusive escape of particles from the ERN can explain the steep Fermi-LAT spectrum. In this scenario Vela X s"},"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":"1111.2036","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-08T20:36:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"1e2c2d498fb87b540d52caeccdd90d48fb73c4a16e7e31e35273b9aa846981eb","abstract_canon_sha256":"5f837a97928be6ca8b170044ae4a413576bfcedcf3e152f81c99113c6ff5b01c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:43.553381Z","signature_b64":"BfQBDK5wLYLBUMV1bPQpc2LLKdLbSABBpnZPmM7poJkUkofY3lZtp10I5JNZ16tcJw3aqH4sC/B7p4b4vzFJBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03f8cb55a5eaebcabac3e2c712efd270482af9fbcfc3bdb3f2706a6126868aa2","last_reissued_at":"2026-05-18T01:59:43.552735Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:43.552735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Escape from Vela X","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"James Hinton, Robert Parsons, Stefan Funk, Stefan Ohm","submitted_at":"2011-11-08T20:36:14Z","abstract_excerpt":"Whilst the Vela pulsar and its associated nebula are often considered as the archetype of a system powered by a \\sim10^4 year old isolated neutron star, many features of the spectral energy distribution of this pulsar wind nebula are both puzzling and unusual. Here we develop a model that for the first time relates the main structures in the system, the extended radio nebula (ERN) and the X-ray cocoon through continuous injection of particles with a fixed spectral shape. We argue that diffusive escape of particles from the ERN can explain the steep Fermi-LAT spectrum. In this scenario Vela X s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2036","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":"1111.2036","created_at":"2026-05-18T01:59:43.552825+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.2036v1","created_at":"2026-05-18T01:59:43.552825+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2036","created_at":"2026-05-18T01:59:43.552825+00:00"},{"alias_kind":"pith_short_12","alias_value":"AP4MWVNF5LV4","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AP4MWVNF5LV4VOWD","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AP4MWVNF","created_at":"2026-05-18T12:26:24.575870+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.18122","citing_title":"Spectral energy-loss bump and $\\gamma$-ray pulsar halos","ref_index":27,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB","json":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB.json","graph_json":"https://pith.science/api/pith-number/AP4MWVNF5LV4VOWD4LDRF36SOB/graph.json","events_json":"https://pith.science/api/pith-number/AP4MWVNF5LV4VOWD4LDRF36SOB/events.json","paper":"https://pith.science/paper/AP4MWVNF"},"agent_actions":{"view_html":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB","download_json":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB.json","view_paper":"https://pith.science/paper/AP4MWVNF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.2036&json=true","fetch_graph":"https://pith.science/api/pith-number/AP4MWVNF5LV4VOWD4LDRF36SOB/graph.json","fetch_events":"https://pith.science/api/pith-number/AP4MWVNF5LV4VOWD4LDRF36SOB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB/action/storage_attestation","attest_author":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB/action/author_attestation","sign_citation":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB/action/citation_signature","submit_replication":"https://pith.science/pith/AP4MWVNF5LV4VOWD4LDRF36SOB/action/replication_record"}},"created_at":"2026-05-18T01:59:43.552825+00:00","updated_at":"2026-05-18T01:59:43.552825+00:00"}