{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:BWGXLAUT5H455NHBKHK7WXSIVD","short_pith_number":"pith:BWGXLAUT","schema_version":"1.0","canonical_sha256":"0d8d758293e9f9deb4e151d5fb5e48a8dd3fbec6ecc8ed0396c30a45044c5071","source":{"kind":"arxiv","id":"1012.0855","version":1},"attestation_state":"computed","paper":{"title":"Suzaku observes weak flares from IGR J17391-3021 representing a common low-activity state in this SFXT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) CEA-Saclay, (3) CRESST-NASA/GSFC, (4) ISDC-University of Geneva, (5) INAF-IASF Palermo), A. Bodaghee (1), J.A. Tomsick (1), J. Rodriguez (2), K. Pottschmidt (3), P. Romano (5) ((1) SSL-UC Berkeley, R. Walter (4), S. Chaty (2)","submitted_at":"2010-12-03T21:23:46Z","abstract_excerpt":"We present an analysis of a 37-ks observation of the supergiant fast X-ray transient (SFXT) IGR J17391-3021 (=XTE J1739-302) gathered with Suzaku. The source evolved from quiescence to a low-activity level culminating in three weak flares lasting ~3 ks each in which the peak luminosity is only a factor of 5 times that of the pre-flare luminosity. The minimum observed luminosity was 1.3x10^33 erg/s (d/2.7 kpc)^2 in the 0.5--10 keV range. The weak flares are accompanied by significant changes in the spectral parameters including a column density (nH = (4.1+-0.5)x10^22 /cm^2) that is ~2--9 times "},"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":"1012.0855","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-12-03T21:23:46Z","cross_cats_sorted":[],"title_canon_sha256":"1acb31d1403b79c222231847654f6801641fa2886b40615a730a463c3ae8c9c9","abstract_canon_sha256":"82312001eac721cfc2a16090921eb4d6751872fe66fa4b2051a5b70b8c0d029d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:33.084852Z","signature_b64":"vVOpuF+1RCIsoOC/uoo69bQOKWUWaLJuSaanyY01Rf1xdiBfTc715EB7NQS2jScQO1Qi1JKLHfSbID/RDvxIDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d8d758293e9f9deb4e151d5fb5e48a8dd3fbec6ecc8ed0396c30a45044c5071","last_reissued_at":"2026-05-18T02:04:33.084207Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:33.084207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Suzaku observes weak flares from IGR J17391-3021 representing a common low-activity state in this SFXT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(2) CEA-Saclay, (3) CRESST-NASA/GSFC, (4) ISDC-University of Geneva, (5) INAF-IASF Palermo), A. Bodaghee (1), J.A. Tomsick (1), J. Rodriguez (2), K. Pottschmidt (3), P. Romano (5) ((1) SSL-UC Berkeley, R. Walter (4), S. Chaty (2)","submitted_at":"2010-12-03T21:23:46Z","abstract_excerpt":"We present an analysis of a 37-ks observation of the supergiant fast X-ray transient (SFXT) IGR J17391-3021 (=XTE J1739-302) gathered with Suzaku. The source evolved from quiescence to a low-activity level culminating in three weak flares lasting ~3 ks each in which the peak luminosity is only a factor of 5 times that of the pre-flare luminosity. The minimum observed luminosity was 1.3x10^33 erg/s (d/2.7 kpc)^2 in the 0.5--10 keV range. The weak flares are accompanied by significant changes in the spectral parameters including a column density (nH = (4.1+-0.5)x10^22 /cm^2) that is ~2--9 times "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0855","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":"1012.0855","created_at":"2026-05-18T02:04:33.084305+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.0855v1","created_at":"2026-05-18T02:04:33.084305+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0855","created_at":"2026-05-18T02:04:33.084305+00:00"},{"alias_kind":"pith_short_12","alias_value":"BWGXLAUT5H45","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"BWGXLAUT5H455NHB","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"BWGXLAUT","created_at":"2026-05-18T12:26:05.355336+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/BWGXLAUT5H455NHBKHK7WXSIVD","json":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD.json","graph_json":"https://pith.science/api/pith-number/BWGXLAUT5H455NHBKHK7WXSIVD/graph.json","events_json":"https://pith.science/api/pith-number/BWGXLAUT5H455NHBKHK7WXSIVD/events.json","paper":"https://pith.science/paper/BWGXLAUT"},"agent_actions":{"view_html":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD","download_json":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD.json","view_paper":"https://pith.science/paper/BWGXLAUT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.0855&json=true","fetch_graph":"https://pith.science/api/pith-number/BWGXLAUT5H455NHBKHK7WXSIVD/graph.json","fetch_events":"https://pith.science/api/pith-number/BWGXLAUT5H455NHBKHK7WXSIVD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD/action/storage_attestation","attest_author":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD/action/author_attestation","sign_citation":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD/action/citation_signature","submit_replication":"https://pith.science/pith/BWGXLAUT5H455NHBKHK7WXSIVD/action/replication_record"}},"created_at":"2026-05-18T02:04:33.084305+00:00","updated_at":"2026-05-18T02:04:33.084305+00:00"}