{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:OMYFGEH6FEYK3SSCD5FILSA7RE","short_pith_number":"pith:OMYFGEH6","schema_version":"1.0","canonical_sha256":"73305310fe2930adca421f4a85c81f893ef2a9934febde90fc0340892082b8e4","source":{"kind":"arxiv","id":"1605.02993","version":1},"attestation_state":"computed","paper":{"title":"The first observation of an intermediate flare from SGR 1935+2154","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. E. Tsvetkova, A. V. Kozlova, D. D. Frederiks, D. S. Svinkin, D. V. Golovin, G. L. Israel, I. G. Mitrofanov, J. Goldsten, K. Hurley, V. D. Pal'shin, X.-L. Zhang","submitted_at":"2016-05-10T13:18:16Z","abstract_excerpt":"We report on the bright burst detected by four Interplanetary network (IPN) spacecraft on 2015 April 12. The IPN localization of the source is consistent with the position of the recently discovered soft gamma-repeater SGR 1935+2154. From the Konus-Wind (KW) observation, we derive temporal and spectral parameters of the emission, and the burst energetics. The rather long duration of the burst ($\\sim$1.7 s) and the large measured energy fluence ($\\sim2.5\\times10^{-5}$ erg cm$^{-2}$) put it in the class of rare \"intermediate\" SGR flares, and this is the first one observed from SGR 1935+2154. A s"},"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":"1605.02993","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-05-10T13:18:16Z","cross_cats_sorted":[],"title_canon_sha256":"1caf0db4d50d2fa23e44c4f88e3683344d18630b177980561d1cad4087f9abe1","abstract_canon_sha256":"b43dfca166cd7c5869961a7327bd28b0c37798b76a1fab931e734c7c616cb900"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:07.945677Z","signature_b64":"nK6IHsRKKZ/3Shi5wUBFXeBMlS9LI585WnkVlk4jCUQKMWCBAfkYj9ae/oz7eQJywjkgUoyoYCRzF9WLHjIlAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73305310fe2930adca421f4a85c81f893ef2a9934febde90fc0340892082b8e4","last_reissued_at":"2026-05-18T01:15:07.944997Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:07.944997Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The first observation of an intermediate flare from SGR 1935+2154","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. E. Tsvetkova, A. V. Kozlova, D. D. Frederiks, D. S. Svinkin, D. V. Golovin, G. L. Israel, I. G. Mitrofanov, J. Goldsten, K. Hurley, V. D. Pal'shin, X.-L. Zhang","submitted_at":"2016-05-10T13:18:16Z","abstract_excerpt":"We report on the bright burst detected by four Interplanetary network (IPN) spacecraft on 2015 April 12. The IPN localization of the source is consistent with the position of the recently discovered soft gamma-repeater SGR 1935+2154. From the Konus-Wind (KW) observation, we derive temporal and spectral parameters of the emission, and the burst energetics. The rather long duration of the burst ($\\sim$1.7 s) and the large measured energy fluence ($\\sim2.5\\times10^{-5}$ erg cm$^{-2}$) put it in the class of rare \"intermediate\" SGR flares, and this is the first one observed from SGR 1935+2154. A s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.02993","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":"1605.02993","created_at":"2026-05-18T01:15:07.945107+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.02993v1","created_at":"2026-05-18T01:15:07.945107+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.02993","created_at":"2026-05-18T01:15:07.945107+00:00"},{"alias_kind":"pith_short_12","alias_value":"OMYFGEH6FEYK","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"OMYFGEH6FEYK3SSC","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"OMYFGEH6","created_at":"2026-05-18T12:30:36.002864+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/OMYFGEH6FEYK3SSCD5FILSA7RE","json":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE.json","graph_json":"https://pith.science/api/pith-number/OMYFGEH6FEYK3SSCD5FILSA7RE/graph.json","events_json":"https://pith.science/api/pith-number/OMYFGEH6FEYK3SSCD5FILSA7RE/events.json","paper":"https://pith.science/paper/OMYFGEH6"},"agent_actions":{"view_html":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE","download_json":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE.json","view_paper":"https://pith.science/paper/OMYFGEH6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.02993&json=true","fetch_graph":"https://pith.science/api/pith-number/OMYFGEH6FEYK3SSCD5FILSA7RE/graph.json","fetch_events":"https://pith.science/api/pith-number/OMYFGEH6FEYK3SSCD5FILSA7RE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE/action/storage_attestation","attest_author":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE/action/author_attestation","sign_citation":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE/action/citation_signature","submit_replication":"https://pith.science/pith/OMYFGEH6FEYK3SSCD5FILSA7RE/action/replication_record"}},"created_at":"2026-05-18T01:15:07.945107+00:00","updated_at":"2026-05-18T01:15:07.945107+00:00"}