{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DX77RONMU23WYHEDADHLQZ33CV","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":"16acf1dfc5b894f9fbe164ca146e7666ba2dcb7fa9e45e74eaf3ec5f3b82da34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-12T16:55:07Z","title_canon_sha256":"ca82dece60b653efc35f9c755c51896a0465189be5e9be99df045ac67f51db70"},"schema_version":"1.0","source":{"id":"1803.04370","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04370","created_at":"2026-05-18T00:08:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04370v1","created_at":"2026-05-18T00:08:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04370","created_at":"2026-05-18T00:08:15Z"},{"alias_kind":"pith_short_12","alias_value":"DX77RONMU23W","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DX77RONMU23WYHED","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DX77RONM","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:308e44b6d5379ec3ff9b5dfbd3d6537922bc507a66e226e2873ca90936e5271a","target":"graph","created_at":"2026-05-18T00:08:15Z","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"},"paper":{"abstract_excerpt":"The Fermi-LAT Galactic Center excess and the 511 keV positron-annihilation signal from the inner Galaxy bare a striking morphological similarity. We propose that both can be explained through a scenario in which millisecond pulsars produce the Galactic Center excess and their progenitors, low-mass X-ray binaries, the 511 keV signal. As a proof-of-principle we study a specific population synthesis scenario from the literature involving so-called ultracompact X-ray binaries. Moreover, for the first time, we quantitatively show that neutron star, rather than black hole, low-mass X-ray binaries ca","authors_text":"Christoph Weniger, Emma Storm, Francesca Calore, Richard Bartels","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-12T16:55:07Z","title":"Galactic Binaries Can Explain the Fermi Galactic Center Excess and 511 keV Emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04370","kind":"arxiv","version":1},"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":"sha256:6c14d3822b86bb0085e17427b251a6eeafce3f4a3598510aa8e018d825ea6692","target":"record","created_at":"2026-05-18T00:08:15Z","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":"16acf1dfc5b894f9fbe164ca146e7666ba2dcb7fa9e45e74eaf3ec5f3b82da34","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-03-12T16:55:07Z","title_canon_sha256":"ca82dece60b653efc35f9c755c51896a0465189be5e9be99df045ac67f51db70"},"schema_version":"1.0","source":{"id":"1803.04370","kind":"arxiv","version":1}},"canonical_sha256":"1dfff8b9aca6b76c1c8300ceb8677b15737ea2cc109e7b7bb5a3a5e1daabd637","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1dfff8b9aca6b76c1c8300ceb8677b15737ea2cc109e7b7bb5a3a5e1daabd637","first_computed_at":"2026-05-18T00:08:15.265791Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:15.265791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x1D9g20KFkvvKiP4m/VyMhKQjIHT8Snpt0sFqKkUlTMMtTKhUL+SqUpuQkd+IUePWwjewUSTA0WQbYzFJbFoBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:15.266277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04370","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c14d3822b86bb0085e17427b251a6eeafce3f4a3598510aa8e018d825ea6692","sha256:308e44b6d5379ec3ff9b5dfbd3d6537922bc507a66e226e2873ca90936e5271a"],"state_sha256":"a63735430228b6c65d1e51583f7889f1970c20a4f076e315e942fd255f9a0545"}