{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:7YKT3ZMVHSPUZ4RYYUOGF2COGK","short_pith_number":"pith:7YKT3ZMV","schema_version":"1.0","canonical_sha256":"fe153de5953c9f4cf238c51c62e84e32a4eca638a571b3662e3217eb41400e12","source":{"kind":"arxiv","id":"1004.2555","version":1},"attestation_state":"computed","paper":{"title":"Nonthermal properties of supernova remnant G1.9+0.3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"E. G. Berezhko, H. J. Voelk, L. T. Ksenofontov","submitted_at":"2010-04-15T05:53:11Z","abstract_excerpt":"The properties of the - presumably - youngest Galactic supernova remnant (SNR) G1.9+0.3 are investigated within the framework of nonlinear kinetic theory of cosmic ray acceleration in SNRs. The observed angular size and expansion speed as well as the radio and X-ray emission measurements are used to determine relevant physical parameters of this SNR. Under the assumption that SNR G1.9+0.3 is the result of a Type Ia supernova near the Galactic center (at the distance d=8.5 kpc) the nonthermal properties are calculated. In particular, the expected TeV gamma-ray spectral energy density is predict"},"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":"1004.2555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-04-15T05:53:11Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"1084611da5e62b0d9625145c2d9b91dfa898ca131739d377cef618e63675fb6f","abstract_canon_sha256":"c3fa503fb941388afe46cfa79b46a1092e8a7e25171dd2f07108209df9582916"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:27:27.087228Z","signature_b64":"CDV3Bx1XNbmuW/i9TW0YBh3tnWeLmxXre7ugaUTZS2ZN2/GQ0TY+8AM0o/n4qoe+tvSzcnd+8K41RQJi9bRWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe153de5953c9f4cf238c51c62e84e32a4eca638a571b3662e3217eb41400e12","last_reissued_at":"2026-05-18T04:27:27.086727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:27:27.086727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonthermal properties of supernova remnant G1.9+0.3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"E. G. Berezhko, H. J. Voelk, L. T. Ksenofontov","submitted_at":"2010-04-15T05:53:11Z","abstract_excerpt":"The properties of the - presumably - youngest Galactic supernova remnant (SNR) G1.9+0.3 are investigated within the framework of nonlinear kinetic theory of cosmic ray acceleration in SNRs. The observed angular size and expansion speed as well as the radio and X-ray emission measurements are used to determine relevant physical parameters of this SNR. Under the assumption that SNR G1.9+0.3 is the result of a Type Ia supernova near the Galactic center (at the distance d=8.5 kpc) the nonthermal properties are calculated. In particular, the expected TeV gamma-ray spectral energy density is predict"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.2555","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":"1004.2555","created_at":"2026-05-18T04:27:27.086800+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.2555v1","created_at":"2026-05-18T04:27:27.086800+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.2555","created_at":"2026-05-18T04:27:27.086800+00:00"},{"alias_kind":"pith_short_12","alias_value":"7YKT3ZMVHSPU","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"7YKT3ZMVHSPUZ4RY","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"7YKT3ZMV","created_at":"2026-05-18T12:26:05.355336+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/7YKT3ZMVHSPUZ4RYYUOGF2COGK","json":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK.json","graph_json":"https://pith.science/api/pith-number/7YKT3ZMVHSPUZ4RYYUOGF2COGK/graph.json","events_json":"https://pith.science/api/pith-number/7YKT3ZMVHSPUZ4RYYUOGF2COGK/events.json","paper":"https://pith.science/paper/7YKT3ZMV"},"agent_actions":{"view_html":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK","download_json":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK.json","view_paper":"https://pith.science/paper/7YKT3ZMV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.2555&json=true","fetch_graph":"https://pith.science/api/pith-number/7YKT3ZMVHSPUZ4RYYUOGF2COGK/graph.json","fetch_events":"https://pith.science/api/pith-number/7YKT3ZMVHSPUZ4RYYUOGF2COGK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK/action/storage_attestation","attest_author":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK/action/author_attestation","sign_citation":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK/action/citation_signature","submit_replication":"https://pith.science/pith/7YKT3ZMVHSPUZ4RYYUOGF2COGK/action/replication_record"}},"created_at":"2026-05-18T04:27:27.086800+00:00","updated_at":"2026-05-18T04:27:27.086800+00:00"}