{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:MX6K6W4KS3TBSNE5O725SZOV5Z","short_pith_number":"pith:MX6K6W4K","canonical_record":{"source":{"id":"1905.04670","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-12T08:56:27Z","cross_cats_sorted":[],"title_canon_sha256":"77aab3aecf9c4e7c609774700ef23d4d6195002388b4313957010bf120824215","abstract_canon_sha256":"d16b4dbe1f502a263c749988123c8896c1c909b17635721797b4d260412825d5"},"schema_version":"1.0"},"canonical_sha256":"65fcaf5b8a96e619349d77f5d965d5ee4d81fecfef53204087c51802a43a9b7f","source":{"kind":"arxiv","id":"1905.04670","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.04670","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"arxiv_version","alias_value":"1905.04670v3","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.04670","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_12","alias_value":"MX6K6W4KS3TB","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_16","alias_value":"MX6K6W4KS3TBSNE5","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_8","alias_value":"MX6K6W4K","created_at":"2026-07-05T00:23:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:MX6K6W4KS3TBSNE5O725SZOV5Z","target":"record","payload":{"canonical_record":{"source":{"id":"1905.04670","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-12T08:56:27Z","cross_cats_sorted":[],"title_canon_sha256":"77aab3aecf9c4e7c609774700ef23d4d6195002388b4313957010bf120824215","abstract_canon_sha256":"d16b4dbe1f502a263c749988123c8896c1c909b17635721797b4d260412825d5"},"schema_version":"1.0"},"canonical_sha256":"65fcaf5b8a96e619349d77f5d965d5ee4d81fecfef53204087c51802a43a9b7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:23:22.205730Z","signature_b64":"oXu0YrIydO9W9dxmslekdUiM32g3UY8vG+H30pIqUvAs520U3vk2wMaVGkG2u4HagNLVAUDyCcXPHbTnystgBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65fcaf5b8a96e619349d77f5d965d5ee4d81fecfef53204087c51802a43a9b7f","last_reissued_at":"2026-07-05T00:23:22.205239Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:23:22.205239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.04670","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:23:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DhD6wGIp1RXOHusnYA+4wNxhEq9kiKH6qNTejdfDQvyOuparu6/SrMlPxiCn1Fc/bNNx/XyQmMmcj9S+4NR9Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:14.733082Z"},"content_sha256":"ae536697cf326a992b9dfecbc8816ba8ba7514dd6d5d7c3415a22c21cb34e781","schema_version":"1.0","event_id":"sha256:ae536697cf326a992b9dfecbc8816ba8ba7514dd6d5d7c3415a22c21cb34e781"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:MX6K6W4KS3TBSNE5O725SZOV5Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Pulsar Wind Nebula Embedded in the Kilonova AT2017gfo Associated with GW 170817/GRB 170817A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Da-Bin Lin, En-Wei Liang, Jia Ren, Lu-Lu Zhang, Rui-Jing Lu, Tong Liu, Xiang-Gao Wang, Xiao-Yan Li","submitted_at":"2019-05-12T08:56:27Z","abstract_excerpt":"The first detected gravitational wave GW170817 from a binary neutron star merger is associated with an important optical transient AT 2017gfo, which is a direct observation of kilonova. Recent observations suggest that the remnant compact object of the binary neutron star merger associated with GW170817/GRB 170817A may be a stable long-lived magnetized neutron star. In this situation, there would be a pulsar wind nebula (PWN) embedded inside the dynamic ejecta. The PWN emission may be absorbed by the ejecta or leak out of the system. We study the effect of the PWN emission on the observed ligh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.04670","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1905.04670/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:23:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q7JnoVmXuur8Kh9ndaO0i+gu3swno+88t9yGaZgbVo7hl08RTdSw3dgvavkJTwMfLQHkK1HPKJtyyw5mJJl1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:14.733703Z"},"content_sha256":"9ad82b58e3dc5227576edd856a6678a8c74b45ee69a664883d14169493ae146d","schema_version":"1.0","event_id":"sha256:9ad82b58e3dc5227576edd856a6678a8c74b45ee69a664883d14169493ae146d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/bundle.json","state_url":"https://pith.science/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/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":"2026-08-03T15:51:14Z","links":{"resolver":"https://pith.science/pith/MX6K6W4KS3TBSNE5O725SZOV5Z","bundle":"https://pith.science/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/bundle.json","state":"https://pith.science/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MX6K6W4KS3TBSNE5O725SZOV5Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MX6K6W4KS3TBSNE5O725SZOV5Z","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":"d16b4dbe1f502a263c749988123c8896c1c909b17635721797b4d260412825d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-12T08:56:27Z","title_canon_sha256":"77aab3aecf9c4e7c609774700ef23d4d6195002388b4313957010bf120824215"},"schema_version":"1.0","source":{"id":"1905.04670","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.04670","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"arxiv_version","alias_value":"1905.04670v3","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.04670","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_12","alias_value":"MX6K6W4KS3TB","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_16","alias_value":"MX6K6W4KS3TBSNE5","created_at":"2026-07-05T00:23:22Z"},{"alias_kind":"pith_short_8","alias_value":"MX6K6W4K","created_at":"2026-07-05T00:23:22Z"}],"graph_snapshots":[{"event_id":"sha256:9ad82b58e3dc5227576edd856a6678a8c74b45ee69a664883d14169493ae146d","target":"graph","created_at":"2026-07-05T00:23:22Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1905.04670/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The first detected gravitational wave GW170817 from a binary neutron star merger is associated with an important optical transient AT 2017gfo, which is a direct observation of kilonova. Recent observations suggest that the remnant compact object of the binary neutron star merger associated with GW170817/GRB 170817A may be a stable long-lived magnetized neutron star. In this situation, there would be a pulsar wind nebula (PWN) embedded inside the dynamic ejecta. The PWN emission may be absorbed by the ejecta or leak out of the system. We study the effect of the PWN emission on the observed ligh","authors_text":"Da-Bin Lin, En-Wei Liang, Jia Ren, Lu-Lu Zhang, Rui-Jing Lu, Tong Liu, Xiang-Gao Wang, Xiao-Yan Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-12T08:56:27Z","title":"A Pulsar Wind Nebula Embedded in the Kilonova AT2017gfo Associated with GW 170817/GRB 170817A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.04670","kind":"arxiv","version":3},"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:ae536697cf326a992b9dfecbc8816ba8ba7514dd6d5d7c3415a22c21cb34e781","target":"record","created_at":"2026-07-05T00:23:22Z","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":"d16b4dbe1f502a263c749988123c8896c1c909b17635721797b4d260412825d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-05-12T08:56:27Z","title_canon_sha256":"77aab3aecf9c4e7c609774700ef23d4d6195002388b4313957010bf120824215"},"schema_version":"1.0","source":{"id":"1905.04670","kind":"arxiv","version":3}},"canonical_sha256":"65fcaf5b8a96e619349d77f5d965d5ee4d81fecfef53204087c51802a43a9b7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65fcaf5b8a96e619349d77f5d965d5ee4d81fecfef53204087c51802a43a9b7f","first_computed_at":"2026-07-05T00:23:22.205239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:23:22.205239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oXu0YrIydO9W9dxmslekdUiM32g3UY8vG+H30pIqUvAs520U3vk2wMaVGkG2u4HagNLVAUDyCcXPHbTnystgBA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:23:22.205730Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.04670","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae536697cf326a992b9dfecbc8816ba8ba7514dd6d5d7c3415a22c21cb34e781","sha256:9ad82b58e3dc5227576edd856a6678a8c74b45ee69a664883d14169493ae146d"],"state_sha256":"a8817efeb4ab920b22595acf010e91af0e33fdf051fd862a62c035a1e0cb5df4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+W1BJG/yKQNAIso4DsW1TwtMhrOszRtIMHN6iHhoYwjrfpCZTv3HfgEmnxH0D8tGoRfd+2qDrnYsHlsiq/sbBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:51:14.737512Z","bundle_sha256":"9d9502b123816fed0077c99fb689c45308c952864a09d795b9ef3a16f9bf46e9"}}