{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VODPSJTZYUSXK4S7X4L72WYWSD","short_pith_number":"pith:VODPSJTZ","canonical_record":{"source":{"id":"1701.04164","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-16T04:47:29Z","cross_cats_sorted":[],"title_canon_sha256":"fce9dd8d1a50ef8bbac5f898035ab14c0e64dc4da4225b194e8ec17266b3bf6a","abstract_canon_sha256":"11a37ce44baa91a5c2a1460087ab054858db153c9a6f10e8bd0097967254f361"},"schema_version":"1.0"},"canonical_sha256":"ab86f92679c52575725fbf17fd5b1690ed9ee69f2743fc658729fb65fcbddac4","source":{"kind":"arxiv","id":"1701.04164","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04164","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04164v1","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04164","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"VODPSJTZYUSX","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VODPSJTZYUSXK4S7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VODPSJTZ","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VODPSJTZYUSXK4S7X4L72WYWSD","target":"record","payload":{"canonical_record":{"source":{"id":"1701.04164","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-16T04:47:29Z","cross_cats_sorted":[],"title_canon_sha256":"fce9dd8d1a50ef8bbac5f898035ab14c0e64dc4da4225b194e8ec17266b3bf6a","abstract_canon_sha256":"11a37ce44baa91a5c2a1460087ab054858db153c9a6f10e8bd0097967254f361"},"schema_version":"1.0"},"canonical_sha256":"ab86f92679c52575725fbf17fd5b1690ed9ee69f2743fc658729fb65fcbddac4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:47.646715Z","signature_b64":"UI5dds7zIc+swoR4AhXbstwVbrT6kyV4xwBDIDK6XyFnKsZiZ6rlUzMSdwMDVDry6gi56GuzhnFRoviX3xWYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab86f92679c52575725fbf17fd5b1690ed9ee69f2743fc658729fb65fcbddac4","last_reissued_at":"2026-05-18T00:52:47.646127Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:47.646127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.04164","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uXuwPenyhhhLrPufT1GGU/UUbI5/G+zzlYWIqaiMMlJAC2bjilxpsGI/eZfsakSJyrlWHd4oY8B3Df9NPF3/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:41:39.142094Z"},"content_sha256":"48219764c28b7df2a10e8f2ae927dbd3274c9137bcf7701ce5922bbb170351e5","schema_version":"1.0","event_id":"sha256:48219764c28b7df2a10e8f2ae927dbd3274c9137bcf7701ce5922bbb170351e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VODPSJTZYUSXK4S7X4L72WYWSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Localized Recombining Plasma in G166.0+4.3: A Supernova Remnant with an Unusual Morphology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hideaki Matsumura, Hiroyuki Uchida, Kumiko Kawabata Nobukawa, Makoto Itou, Masayoshi Nobukawa, Takaaki Tanaka, Takeshi Go Tsuru","submitted_at":"2017-01-16T04:47:29Z","abstract_excerpt":"We observed the Galactic mixed-morphology supernova remnant G166.0+4.3 with Suzaku. The X-ray spectrum in the western part of the remnant is well represented by a one-component ionizing plasma model. The spectrum in the northeastern region can be explained by two components. One is the Fe-rich component with the electron temperature $kT_e = 0.87_{-0.03}^{+0.02}$ keV. The other is the recombining plasma component of lighter elements with $kT_e = 0.46\\pm0.03$ keV, the initial temperature $kT_{init} = 3$ keV (fixed) and the ionization parameter $n_et = (6.1_{-0.4}^{+0.5}) \\times 10^{11} \\rm cm^{-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04164","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:52:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dR1bgMuLG7uUEHLZtZ6PSg1RmUHeSZ7stxAR5S3Rqv4Yj+X2xm4iZaMsWNBs2gMeQMpfbK15VVmd3PvRBMxuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T12:41:39.142466Z"},"content_sha256":"5e4d3224da091542ea0ca590f65b350a45efa053af3c068215727a24fcfc76fa","schema_version":"1.0","event_id":"sha256:5e4d3224da091542ea0ca590f65b350a45efa053af3c068215727a24fcfc76fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VODPSJTZYUSXK4S7X4L72WYWSD/bundle.json","state_url":"https://pith.science/pith/VODPSJTZYUSXK4S7X4L72WYWSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VODPSJTZYUSXK4S7X4L72WYWSD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T12:41:39Z","links":{"resolver":"https://pith.science/pith/VODPSJTZYUSXK4S7X4L72WYWSD","bundle":"https://pith.science/pith/VODPSJTZYUSXK4S7X4L72WYWSD/bundle.json","state":"https://pith.science/pith/VODPSJTZYUSXK4S7X4L72WYWSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VODPSJTZYUSXK4S7X4L72WYWSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VODPSJTZYUSXK4S7X4L72WYWSD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"11a37ce44baa91a5c2a1460087ab054858db153c9a6f10e8bd0097967254f361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-16T04:47:29Z","title_canon_sha256":"fce9dd8d1a50ef8bbac5f898035ab14c0e64dc4da4225b194e8ec17266b3bf6a"},"schema_version":"1.0","source":{"id":"1701.04164","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.04164","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"arxiv_version","alias_value":"1701.04164v1","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.04164","created_at":"2026-05-18T00:52:47Z"},{"alias_kind":"pith_short_12","alias_value":"VODPSJTZYUSX","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VODPSJTZYUSXK4S7","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VODPSJTZ","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:5e4d3224da091542ea0ca590f65b350a45efa053af3c068215727a24fcfc76fa","target":"graph","created_at":"2026-05-18T00:52:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We observed the Galactic mixed-morphology supernova remnant G166.0+4.3 with Suzaku. The X-ray spectrum in the western part of the remnant is well represented by a one-component ionizing plasma model. The spectrum in the northeastern region can be explained by two components. One is the Fe-rich component with the electron temperature $kT_e = 0.87_{-0.03}^{+0.02}$ keV. The other is the recombining plasma component of lighter elements with $kT_e = 0.46\\pm0.03$ keV, the initial temperature $kT_{init} = 3$ keV (fixed) and the ionization parameter $n_et = (6.1_{-0.4}^{+0.5}) \\times 10^{11} \\rm cm^{-","authors_text":"Hideaki Matsumura, Hiroyuki Uchida, Kumiko Kawabata Nobukawa, Makoto Itou, Masayoshi Nobukawa, Takaaki Tanaka, Takeshi Go Tsuru","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-16T04:47:29Z","title":"Localized Recombining Plasma in G166.0+4.3: A Supernova Remnant with an Unusual Morphology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04164","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:48219764c28b7df2a10e8f2ae927dbd3274c9137bcf7701ce5922bbb170351e5","target":"record","created_at":"2026-05-18T00:52:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"11a37ce44baa91a5c2a1460087ab054858db153c9a6f10e8bd0097967254f361","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-01-16T04:47:29Z","title_canon_sha256":"fce9dd8d1a50ef8bbac5f898035ab14c0e64dc4da4225b194e8ec17266b3bf6a"},"schema_version":"1.0","source":{"id":"1701.04164","kind":"arxiv","version":1}},"canonical_sha256":"ab86f92679c52575725fbf17fd5b1690ed9ee69f2743fc658729fb65fcbddac4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ab86f92679c52575725fbf17fd5b1690ed9ee69f2743fc658729fb65fcbddac4","first_computed_at":"2026-05-18T00:52:47.646127Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:47.646127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UI5dds7zIc+swoR4AhXbstwVbrT6kyV4xwBDIDK6XyFnKsZiZ6rlUzMSdwMDVDry6gi56GuzhnFRoviX3xWYBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:47.646715Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.04164","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48219764c28b7df2a10e8f2ae927dbd3274c9137bcf7701ce5922bbb170351e5","sha256:5e4d3224da091542ea0ca590f65b350a45efa053af3c068215727a24fcfc76fa"],"state_sha256":"12af0111fa86a64a5c0088daadc65ad3a5ef81ad6640fcc92ec9bdb99a9dd166"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CgI6u5R/LOhg6EgMAmyiFtzq5/qmomC1N6zqmS4zudG5WADNtTeim4l5vt0vIYAQHjjISa0+jlbip26BgKkwCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T12:41:39.144840Z","bundle_sha256":"0661f6cb57e91bfdee78587d1204437e2105b225bc97602c10ae48384dba1142"}}