{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:J37NND6RG76KOM7XCR5DI4IOPD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"577a57c8fb67018e78f4ba2da8057187f111e6b93a8d5328dcbdca584645a41e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-01-27T18:59:59Z","title_canon_sha256":"821d33720e90cd9651d03222e0e9eb9c427a8e8e4d74acbb0d80caed9d34955a"},"schema_version":"1.0","source":{"id":"2001.09985","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.09985","created_at":"2026-07-05T01:18:49Z"},{"alias_kind":"arxiv_version","alias_value":"2001.09985v2","created_at":"2026-07-05T01:18:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.09985","created_at":"2026-07-05T01:18:49Z"},{"alias_kind":"pith_short_12","alias_value":"J37NND6RG76K","created_at":"2026-07-05T01:18:49Z"},{"alias_kind":"pith_short_16","alias_value":"J37NND6RG76KOM7X","created_at":"2026-07-05T01:18:49Z"},{"alias_kind":"pith_short_8","alias_value":"J37NND6R","created_at":"2026-07-05T01:18:49Z"}],"graph_snapshots":[{"event_id":"sha256:d0bbc99c68518ff50bd2eb0cdcdf4f9c5964cbb97048e31b4b26d101eace0f48","target":"graph","created_at":"2026-07-05T01:18:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2001.09985/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The hypothesis that pulsar wind nebulae (PWNe) can significantly contribute to the excess of the positron ($e^+$) cosmic-ray flux has been consolidated after the observation of a $\\gamma$-ray emission at TeV energies of a few degree size around Geminga and Monogem PWNe, and at GeV energies for Geminga at a much larger extension. The $\\gamma$-ray halos around these PWNe are interpreted as due to electrons ($e^-$) and $e^+$ accelerated and escaped by their PWNe, and inverse Compton scattering low-energy photons of the interstellar radiation fields. The extension of these halos suggests that the ","authors_text":"Fiorenza Donato, Mattia Di Mauro, Silvia Manconi","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-01-27T18:59:59Z","title":"Contribution of pulsars to cosmic-ray positrons in light of recent observation of inverse-Compton halos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.09985","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:dfce8017a7efc32443d1155001f1e330b4b2b75f1fd4fcac384ad69dc246ef11","target":"record","created_at":"2026-07-05T01:18:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"577a57c8fb67018e78f4ba2da8057187f111e6b93a8d5328dcbdca584645a41e","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-01-27T18:59:59Z","title_canon_sha256":"821d33720e90cd9651d03222e0e9eb9c427a8e8e4d74acbb0d80caed9d34955a"},"schema_version":"1.0","source":{"id":"2001.09985","kind":"arxiv","version":2}},"canonical_sha256":"4efed68fd137fca733f7147a34710e78fa5f9c5ebc1ef883d4b204da1f81777e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4efed68fd137fca733f7147a34710e78fa5f9c5ebc1ef883d4b204da1f81777e","first_computed_at":"2026-07-05T01:18:49.413158Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:18:49.413158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9lnVBtbJRc++1FFsA4JRhoDcZ4JsMkM8fv7Nv6YPo7MCROvQ59CJwZxVrdfDPYhBxhnnFcGueiHTpZoK3NCBCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:18:49.413629Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.09985","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dfce8017a7efc32443d1155001f1e330b4b2b75f1fd4fcac384ad69dc246ef11","sha256:d0bbc99c68518ff50bd2eb0cdcdf4f9c5964cbb97048e31b4b26d101eace0f48"],"state_sha256":"a440c45be05d741cd9b4164fd76606a480c12e27e9d2275d01a96863ae972307"}