{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:E3QX47XNDNXVCYKN4ZLJCJOLES","short_pith_number":"pith:E3QX47XN","schema_version":"1.0","canonical_sha256":"26e17e7eed1b6f51614de6569125cb248bb1d6a429c69c5b9e4c25e377b6c7dd","source":{"kind":"arxiv","id":"1807.08800","version":1},"attestation_state":"computed","paper":{"title":"Comment on \"Understanding the $\\gamma$-ray emission from the globular cluster 47 Tuc: evidence for dark matter?\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Richard Bartels, Thomas Edwards","submitted_at":"2018-07-23T19:33:54Z","abstract_excerpt":"In a recent paper Brown et al. (2018) analyze the spectral properties of the globular cluster 47 Tucanae (47 Tuc) using 9 years of Fermi-LAT data. Brown et al. (2018) argue that the emission from 47 Tuc cannot be explained by millisecond pulsars (MSPs) alone because of a significant discrepancy between the MSP spectral properties and those of 47 Tuc. It is argued that there is a significant ($>5\\sigma$) preference for a two source scenario. The second component could be from the annihilation of dark matter in a density spike surrounding the intermediate-mass black hole candidate in 47 Tuc. In "},"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":"1807.08800","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-07-23T19:33:54Z","cross_cats_sorted":[],"title_canon_sha256":"4c743da0822657029f0d32224e560a1296326b3b191901af03feb0157e0e568b","abstract_canon_sha256":"14f4f6b52edcfe5111b7eab9a240f779e1e330e664b0fadb79afd11f792b15fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:08:52.443413Z","signature_b64":"W2/gIcgurGBP641WEyraX6njZrkX3G5VcJZw95827RL0wQJM7IPWFvrjWCD6OQY2pZrPBDnozUQr8ED5RiFoCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"26e17e7eed1b6f51614de6569125cb248bb1d6a429c69c5b9e4c25e377b6c7dd","last_reissued_at":"2026-07-05T00:08:52.443041Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:08:52.443041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comment on \"Understanding the $\\gamma$-ray emission from the globular cluster 47 Tuc: evidence for dark matter?\"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Richard Bartels, Thomas Edwards","submitted_at":"2018-07-23T19:33:54Z","abstract_excerpt":"In a recent paper Brown et al. (2018) analyze the spectral properties of the globular cluster 47 Tucanae (47 Tuc) using 9 years of Fermi-LAT data. Brown et al. (2018) argue that the emission from 47 Tuc cannot be explained by millisecond pulsars (MSPs) alone because of a significant discrepancy between the MSP spectral properties and those of 47 Tuc. It is argued that there is a significant ($>5\\sigma$) preference for a two source scenario. The second component could be from the annihilation of dark matter in a density spike surrounding the intermediate-mass black hole candidate in 47 Tuc. In "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08800","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1807.08800/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.08800","created_at":"2026-07-05T00:08:52.443094+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.08800v1","created_at":"2026-07-05T00:08:52.443094+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08800","created_at":"2026-07-05T00:08:52.443094+00:00"},{"alias_kind":"pith_short_12","alias_value":"E3QX47XNDNXV","created_at":"2026-07-05T00:08:52.443094+00:00"},{"alias_kind":"pith_short_16","alias_value":"E3QX47XNDNXVCYKN","created_at":"2026-07-05T00:08:52.443094+00:00"},{"alias_kind":"pith_short_8","alias_value":"E3QX47XN","created_at":"2026-07-05T00:08:52.443094+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/E3QX47XNDNXVCYKN4ZLJCJOLES","json":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES.json","graph_json":"https://pith.science/api/pith-number/E3QX47XNDNXVCYKN4ZLJCJOLES/graph.json","events_json":"https://pith.science/api/pith-number/E3QX47XNDNXVCYKN4ZLJCJOLES/events.json","paper":"https://pith.science/paper/E3QX47XN"},"agent_actions":{"view_html":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES","download_json":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES.json","view_paper":"https://pith.science/paper/E3QX47XN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.08800&json=true","fetch_graph":"https://pith.science/api/pith-number/E3QX47XNDNXVCYKN4ZLJCJOLES/graph.json","fetch_events":"https://pith.science/api/pith-number/E3QX47XNDNXVCYKN4ZLJCJOLES/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES/action/storage_attestation","attest_author":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES/action/author_attestation","sign_citation":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES/action/citation_signature","submit_replication":"https://pith.science/pith/E3QX47XNDNXVCYKN4ZLJCJOLES/action/replication_record"}},"created_at":"2026-07-05T00:08:52.443094+00:00","updated_at":"2026-07-05T00:08:52.443094+00:00"}