{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:LGXYL5MYZQCMDN7EGXH2XKYA7Z","short_pith_number":"pith:LGXYL5MY","schema_version":"1.0","canonical_sha256":"59af85f598cc04c1b7e435cfabab00fe692bf9110f432c67c80b5d094a811a87","source":{"kind":"arxiv","id":"1401.0652","version":1},"attestation_state":"computed","paper":{"title":"Why are some BL Lacs detected by \\fermi, but others not ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"D. R. Jiang, Liang Chen, Minfeng Gu, Zhongzu Wu","submitted_at":"2014-01-03T13:58:21Z","abstract_excerpt":"By cross-correlating an archival sample of 170 BL Lacs with 2 year \\fermilat AGN sample, we have compiled a sample of 100 BL Lacs with \\fermi detection (FBLs), and a sample of 70 non-\\fermi BL Lacs (NFBLs). We compared various parameters of FBLs with those of NFBLs, including the redshift, the low frequency radio luminosity at 408 MHz ($L_{\\rm 408MHz}$), the absolute magnitude of host galaxies ($M_{\\rm host}$), the polarization fraction from NVSS survey ($P_{\\rm NVSS}$), the observed arcsecond scale radio core flux at 5 GHz ($F_{\\rm core}$) and jet Doppler factor; all the parameters are direct"},"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":"1401.0652","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-03T13:58:21Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"2defe985b9155203c7169d1847a01fa4a1bc60b38eb6169472df6124fdb00356","abstract_canon_sha256":"de91d9c468096532ada46547e2229cd85dedc336dceda5d378d1bea7f8e53ed5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:34.233334Z","signature_b64":"gE7jNC373jdcip53CwjYdeB/4gX91nK/i5Mnkv8LeMH+uXmBimPvBQ0AyZlSVyP7w5vuZ3eH76c8BAzBQTavDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59af85f598cc04c1b7e435cfabab00fe692bf9110f432c67c80b5d094a811a87","last_reissued_at":"2026-05-18T01:45:34.232882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:34.232882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Why are some BL Lacs detected by \\fermi, but others not ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"D. R. Jiang, Liang Chen, Minfeng Gu, Zhongzu Wu","submitted_at":"2014-01-03T13:58:21Z","abstract_excerpt":"By cross-correlating an archival sample of 170 BL Lacs with 2 year \\fermilat AGN sample, we have compiled a sample of 100 BL Lacs with \\fermi detection (FBLs), and a sample of 70 non-\\fermi BL Lacs (NFBLs). We compared various parameters of FBLs with those of NFBLs, including the redshift, the low frequency radio luminosity at 408 MHz ($L_{\\rm 408MHz}$), the absolute magnitude of host galaxies ($M_{\\rm host}$), the polarization fraction from NVSS survey ($P_{\\rm NVSS}$), the observed arcsecond scale radio core flux at 5 GHz ($F_{\\rm core}$) and jet Doppler factor; all the parameters are direct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0652","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":"1401.0652","created_at":"2026-05-18T01:45:34.232950+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.0652v1","created_at":"2026-05-18T01:45:34.232950+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0652","created_at":"2026-05-18T01:45:34.232950+00:00"},{"alias_kind":"pith_short_12","alias_value":"LGXYL5MYZQCM","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"LGXYL5MYZQCMDN7E","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"LGXYL5MY","created_at":"2026-05-18T12:28:38.356838+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/LGXYL5MYZQCMDN7EGXH2XKYA7Z","json":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z.json","graph_json":"https://pith.science/api/pith-number/LGXYL5MYZQCMDN7EGXH2XKYA7Z/graph.json","events_json":"https://pith.science/api/pith-number/LGXYL5MYZQCMDN7EGXH2XKYA7Z/events.json","paper":"https://pith.science/paper/LGXYL5MY"},"agent_actions":{"view_html":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z","download_json":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z.json","view_paper":"https://pith.science/paper/LGXYL5MY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.0652&json=true","fetch_graph":"https://pith.science/api/pith-number/LGXYL5MYZQCMDN7EGXH2XKYA7Z/graph.json","fetch_events":"https://pith.science/api/pith-number/LGXYL5MYZQCMDN7EGXH2XKYA7Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z/action/storage_attestation","attest_author":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z/action/author_attestation","sign_citation":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z/action/citation_signature","submit_replication":"https://pith.science/pith/LGXYL5MYZQCMDN7EGXH2XKYA7Z/action/replication_record"}},"created_at":"2026-05-18T01:45:34.232950+00:00","updated_at":"2026-05-18T01:45:34.232950+00:00"}