{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:JFFMCAEDK7IRJL4NW6QAMR4QIM","short_pith_number":"pith:JFFMCAED","canonical_record":{"source":{"id":"astro-ph/0511190","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-07T17:27:27Z","cross_cats_sorted":[],"title_canon_sha256":"67cbc7085dc9b3603cd31568ab4d97d775b2fc359c10fd5d15ea6ce089e19931","abstract_canon_sha256":"6c6186d691d1da2501a230502b3c97a31c6567ed4a8b655cc55742e07b1d6ec4"},"schema_version":"1.0"},"canonical_sha256":"494ac1008357d114af8db7a0064790433b00f7231d742037556f143279ddc0d9","source":{"kind":"arxiv","id":"astro-ph/0511190","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511190","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511190v2","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511190","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_12","alias_value":"JFFMCAEDK7IR","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_16","alias_value":"JFFMCAEDK7IRJL4N","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_8","alias_value":"JFFMCAED","created_at":"2026-07-04T17:15:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:JFFMCAEDK7IRJL4NW6QAMR4QIM","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0511190","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-07T17:27:27Z","cross_cats_sorted":[],"title_canon_sha256":"67cbc7085dc9b3603cd31568ab4d97d775b2fc359c10fd5d15ea6ce089e19931","abstract_canon_sha256":"6c6186d691d1da2501a230502b3c97a31c6567ed4a8b655cc55742e07b1d6ec4"},"schema_version":"1.0"},"canonical_sha256":"494ac1008357d114af8db7a0064790433b00f7231d742037556f143279ddc0d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:15:24.117340Z","signature_b64":"NCj5pDnszP6aOS+CdBqGSOHDtZ86uVZrVzH8CeOCOqFblMC4XLq96G5zyixeN0qvMAVLXvg8Qs2NPBiOAhRgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"494ac1008357d114af8db7a0064790433b00f7231d742037556f143279ddc0d9","last_reissued_at":"2026-07-04T17:15:24.116933Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:15:24.116933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0511190","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:15:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CIgvRXFqw4IdezY6zi2p6DNcTmnnwEsgoU3Ay0Hm9jIlKB1zdWrbN7yK54OKhyzN3fHzyOeQ3nGU8j8WxekYDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:40:05.477087Z"},"content_sha256":"70f6d6ab2b1c0942bfee037d603425511fad68a2a1a039bb6276c64c57200fe0","schema_version":"1.0","event_id":"sha256:70f6d6ab2b1c0942bfee037d603425511fad68a2a1a039bb6276c64c57200fe0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:JFFMCAEDK7IRJL4NW6QAMR4QIM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the intensity and spatial morphology of the 511 keV emission in the Milky Way","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Nikos Prantzos (Institut d'Astrophysique de Paris)","submitted_at":"2005-11-07T17:27:27Z","abstract_excerpt":"The positron emissivity of the Galactic bulge and disk, resulting from radioactivity of SNIa, is reassessed in the light of a recent evaluation of the SNIa rate. It is found that the disk may supply more positrons than required by recent SPI/INTEGRAL observations, but the bulge (where the characteristic positron annihilation line at 511 keV is in fact observed) only about 10%. It is argued that a large fraction of the disk positrons may be transported via the regular magnetic field of the Galaxy into the bulge, where they annihilate. This would increase both the bulge emissivity and the bulge/"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511190","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0511190/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:15:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7DXC1vd5JsLx9WvUqaV5N/SkH4GyZ8nPKYyNHUGTXVi9TI/arnonGLTv4Z16WFFXuhX6s36VARlcH8VcqdgIBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:40:05.478037Z"},"content_sha256":"b84782ad6535710213baf8dc18dfe3989e0ec3bb8dc0eca0877a5390161cbf79","schema_version":"1.0","event_id":"sha256:b84782ad6535710213baf8dc18dfe3989e0ec3bb8dc0eca0877a5390161cbf79"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/bundle.json","state_url":"https://pith.science/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T13:40:05Z","links":{"resolver":"https://pith.science/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM","bundle":"https://pith.science/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/bundle.json","state":"https://pith.science/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JFFMCAEDK7IRJL4NW6QAMR4QIM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:JFFMCAEDK7IRJL4NW6QAMR4QIM","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":"6c6186d691d1da2501a230502b3c97a31c6567ed4a8b655cc55742e07b1d6ec4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-07T17:27:27Z","title_canon_sha256":"67cbc7085dc9b3603cd31568ab4d97d775b2fc359c10fd5d15ea6ce089e19931"},"schema_version":"1.0","source":{"id":"astro-ph/0511190","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0511190","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0511190v2","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0511190","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_12","alias_value":"JFFMCAEDK7IR","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_16","alias_value":"JFFMCAEDK7IRJL4N","created_at":"2026-07-04T17:15:24Z"},{"alias_kind":"pith_short_8","alias_value":"JFFMCAED","created_at":"2026-07-04T17:15:24Z"}],"graph_snapshots":[{"event_id":"sha256:b84782ad6535710213baf8dc18dfe3989e0ec3bb8dc0eca0877a5390161cbf79","target":"graph","created_at":"2026-07-04T17:15:24Z","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/astro-ph/0511190/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The positron emissivity of the Galactic bulge and disk, resulting from radioactivity of SNIa, is reassessed in the light of a recent evaluation of the SNIa rate. It is found that the disk may supply more positrons than required by recent SPI/INTEGRAL observations, but the bulge (where the characteristic positron annihilation line at 511 keV is in fact observed) only about 10%. It is argued that a large fraction of the disk positrons may be transported via the regular magnetic field of the Galaxy into the bulge, where they annihilate. This would increase both the bulge emissivity and the bulge/","authors_text":"Nikos Prantzos (Institut d'Astrophysique de Paris)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-11-07T17:27:27Z","title":"On the intensity and spatial morphology of the 511 keV emission in the Milky Way"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0511190","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":"sha256:70f6d6ab2b1c0942bfee037d603425511fad68a2a1a039bb6276c64c57200fe0","target":"record","created_at":"2026-07-04T17:15:24Z","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":"6c6186d691d1da2501a230502b3c97a31c6567ed4a8b655cc55742e07b1d6ec4","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-11-07T17:27:27Z","title_canon_sha256":"67cbc7085dc9b3603cd31568ab4d97d775b2fc359c10fd5d15ea6ce089e19931"},"schema_version":"1.0","source":{"id":"astro-ph/0511190","kind":"arxiv","version":2}},"canonical_sha256":"494ac1008357d114af8db7a0064790433b00f7231d742037556f143279ddc0d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"494ac1008357d114af8db7a0064790433b00f7231d742037556f143279ddc0d9","first_computed_at":"2026-07-04T17:15:24.116933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:15:24.116933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NCj5pDnszP6aOS+CdBqGSOHDtZ86uVZrVzH8CeOCOqFblMC4XLq96G5zyixeN0qvMAVLXvg8Qs2NPBiOAhRgBg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:15:24.117340Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0511190","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70f6d6ab2b1c0942bfee037d603425511fad68a2a1a039bb6276c64c57200fe0","sha256:b84782ad6535710213baf8dc18dfe3989e0ec3bb8dc0eca0877a5390161cbf79"],"state_sha256":"59db9a9296d0f20c836fcfc6bae52896a13c7dd529976b03f5add1c03f2b9153"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9A14yjFY8QWEM9yo1G5y75r9lxipLfuIUbuzBzAxiqFy5UKapfmvqkcLNkgnChrqY6c7JG9H6+Zh2qQzlS8aAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:40:05.484353Z","bundle_sha256":"1b8049e6877001a194b58a6447d7fa9e310e171e197bf86e88d69c1302e84bfc"}}