{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:TSDASIEZGFAWRK2JJ7MYLRQGHB","short_pith_number":"pith:TSDASIEZ","schema_version":"1.0","canonical_sha256":"9c86092099314168ab494fd985c606386890fdbd9dfb1f2a16b1d152182e90c1","source":{"kind":"arxiv","id":"1612.03865","version":1},"attestation_state":"computed","paper":{"title":"Spectral and timing properties of IGR J00291+5934 during its 2015 outburst","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. D'A\\`i, A. Papitto, A. Riggio, A. Sanna, C. Ferrigno, E. Bozzo, E. Egron, F. Pintore, L. Burderi, R. Iaria, T. Di Salvo","submitted_at":"2016-12-12T19:38:51Z","abstract_excerpt":"We report on the spectral and timing properties of the accreting millisecond X-ray pulsar IGR J00291+5934 observed by XMM-Newton and NuSTAR during its 2015 outburst. The source is in a hard state dominated at high energies by a comptonization of soft photons ($\\sim0.9$ keV) by an electron population with kT$_e\\sim30$ keV, and at lower energies by a blackbody component with kT$\\sim0.5$ keV. A moderately broad, neutral Fe emission line and four narrow absorption lines are also found. By investigating the pulse phase evolution, we derived the best-fitting orbital solution for the 2015 outburst. C"},"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":"1612.03865","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-12-12T19:38:51Z","cross_cats_sorted":[],"title_canon_sha256":"2438c380ee41ac55756a5bac5cc18320876b12a5ff8a40c997017ddf2d77c6a6","abstract_canon_sha256":"11a81aca38d25119f1631815b5bb760eb5e69d69e03047c0f79eca855b6d2774"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:37.273396Z","signature_b64":"OaG0TV3rbfQW6ofrQ6P6vfUqJjWTaSW6ZbXH6PI1sXIymcOjaDx5UfiQsRFX+GAwsK+82Dg2R4LxS3otKeEQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c86092099314168ab494fd985c606386890fdbd9dfb1f2a16b1d152182e90c1","last_reissued_at":"2026-05-18T00:52:37.272776Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:37.272776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectral and timing properties of IGR J00291+5934 during its 2015 outburst","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. D'A\\`i, A. Papitto, A. Riggio, A. Sanna, C. Ferrigno, E. Bozzo, E. Egron, F. Pintore, L. Burderi, R. Iaria, T. Di Salvo","submitted_at":"2016-12-12T19:38:51Z","abstract_excerpt":"We report on the spectral and timing properties of the accreting millisecond X-ray pulsar IGR J00291+5934 observed by XMM-Newton and NuSTAR during its 2015 outburst. The source is in a hard state dominated at high energies by a comptonization of soft photons ($\\sim0.9$ keV) by an electron population with kT$_e\\sim30$ keV, and at lower energies by a blackbody component with kT$\\sim0.5$ keV. A moderately broad, neutral Fe emission line and four narrow absorption lines are also found. By investigating the pulse phase evolution, we derived the best-fitting orbital solution for the 2015 outburst. C"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03865","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":"1612.03865","created_at":"2026-05-18T00:52:37.272878+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.03865v1","created_at":"2026-05-18T00:52:37.272878+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03865","created_at":"2026-05-18T00:52:37.272878+00:00"},{"alias_kind":"pith_short_12","alias_value":"TSDASIEZGFAW","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"TSDASIEZGFAWRK2J","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"TSDASIEZ","created_at":"2026-05-18T12:30:46.583412+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/TSDASIEZGFAWRK2JJ7MYLRQGHB","json":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB.json","graph_json":"https://pith.science/api/pith-number/TSDASIEZGFAWRK2JJ7MYLRQGHB/graph.json","events_json":"https://pith.science/api/pith-number/TSDASIEZGFAWRK2JJ7MYLRQGHB/events.json","paper":"https://pith.science/paper/TSDASIEZ"},"agent_actions":{"view_html":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB","download_json":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB.json","view_paper":"https://pith.science/paper/TSDASIEZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.03865&json=true","fetch_graph":"https://pith.science/api/pith-number/TSDASIEZGFAWRK2JJ7MYLRQGHB/graph.json","fetch_events":"https://pith.science/api/pith-number/TSDASIEZGFAWRK2JJ7MYLRQGHB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB/action/storage_attestation","attest_author":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB/action/author_attestation","sign_citation":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB/action/citation_signature","submit_replication":"https://pith.science/pith/TSDASIEZGFAWRK2JJ7MYLRQGHB/action/replication_record"}},"created_at":"2026-05-18T00:52:37.272878+00:00","updated_at":"2026-05-18T00:52:37.272878+00:00"}