{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WSQY6JAMLBJ2X3QQHXAWHFEDBR","short_pith_number":"pith:WSQY6JAM","canonical_record":{"source":{"id":"2208.00151","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-07-30T06:35:19Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"b7fcc8012bb1351bbf548c479db52eeeed9e5aff20e9cb31785d450f2a0089c9","abstract_canon_sha256":"9de5098e5547a2c6c1223f2f3d145669ccefca1d7929931a0c191b3e616e9de1"},"schema_version":"1.0"},"canonical_sha256":"b4a18f240c5853abee103dc16394830c4761f1d3d170b2b39340a00c4b62f3d8","source":{"kind":"arxiv","id":"2208.00151","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.00151","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"2208.00151v1","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.00151","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"WSQY6JAMLBJ2","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"WSQY6JAMLBJ2X3QQ","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"WSQY6JAM","created_at":"2026-07-05T05:07:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WSQY6JAMLBJ2X3QQHXAWHFEDBR","target":"record","payload":{"canonical_record":{"source":{"id":"2208.00151","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-07-30T06:35:19Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"b7fcc8012bb1351bbf548c479db52eeeed9e5aff20e9cb31785d450f2a0089c9","abstract_canon_sha256":"9de5098e5547a2c6c1223f2f3d145669ccefca1d7929931a0c191b3e616e9de1"},"schema_version":"1.0"},"canonical_sha256":"b4a18f240c5853abee103dc16394830c4761f1d3d170b2b39340a00c4b62f3d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:07:50.143002Z","signature_b64":"IZ4N2H+ixhmJDgEGg0tbZMv5XEuhyY8NOsg6rGOnx4nq+0yAvDAoLzGCGM9/cVvyU5j9eC0nbxsPCc+ZvFdFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4a18f240c5853abee103dc16394830c4761f1d3d170b2b39340a00c4b62f3d8","last_reissued_at":"2026-07-05T05:07:50.142566Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:07:50.142566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2208.00151","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":"2026-07-05T05:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BnJ1hDnOpPKFa//v5KUsrHal0rvIdnhDJBotwtYxxyiLn1k/cIVwNPccA+n4Akim8sEpp31h46CcaoY/FlKzBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:55:56.780945Z"},"content_sha256":"dd22ad3b57b946f2abfd86abd7d27e12765fa268ad07004d43e6ee47e4e6156f","schema_version":"1.0","event_id":"sha256:dd22ad3b57b946f2abfd86abd7d27e12765fa268ad07004d43e6ee47e4e6156f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WSQY6JAMLBJ2X3QQHXAWHFEDBR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiwavelength observations of Swift J0243.6+6124 from 2017 to 2022","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"GuangCheng Xiao, Han Lin, Hanna Sai, Jingzhi Yan, Pablo Reig, Qingzhong Liu, Shengyu Yan, Wei Liu, Xiaofeng Wang, Xinhan Zhang, Zhihao Chen","submitted_at":"2022-07-30T06:35:19Z","abstract_excerpt":"We have obtained optical spectroscopy and photometry data during four years after the event. The long-term photometric light-curve and the equivalent widths of the Halpha and He I 6678 lines were used to monitor the state of the Be star disk. The Halpha line profiles show evidence for V/R variability that was accounted for by fitting the Halpha spectral line profile with two Gaussian functions. We divided our data into three phases according to the intensity of the X-ray, optical, and infrared emission. Phase I covers the rise and decay of the giant X-ray outburst that took place in October to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.00151","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.00151/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":"2026-07-05T05:07:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pb4tXYM61Euj0IbX3qkSCvt58fMGrliDgCJvYxzKHtSWerfR9i/NI1+qUmnYMm1d4Nu1CLSd618zjIRsm7j+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T12:55:56.781595Z"},"content_sha256":"6ac833c6066b1b0f98c4ccaf145246eceb7a500d93106cd8b52fb44a9bb94399","schema_version":"1.0","event_id":"sha256:6ac833c6066b1b0f98c4ccaf145246eceb7a500d93106cd8b52fb44a9bb94399"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/bundle.json","state_url":"https://pith.science/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/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":"2026-07-05T12:55:56Z","links":{"resolver":"https://pith.science/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR","bundle":"https://pith.science/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/bundle.json","state":"https://pith.science/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSQY6JAMLBJ2X3QQHXAWHFEDBR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WSQY6JAMLBJ2X3QQHXAWHFEDBR","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":"9de5098e5547a2c6c1223f2f3d145669ccefca1d7929931a0c191b3e616e9de1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-07-30T06:35:19Z","title_canon_sha256":"b7fcc8012bb1351bbf548c479db52eeeed9e5aff20e9cb31785d450f2a0089c9"},"schema_version":"1.0","source":{"id":"2208.00151","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2208.00151","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"arxiv_version","alias_value":"2208.00151v1","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.00151","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_12","alias_value":"WSQY6JAMLBJ2","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_16","alias_value":"WSQY6JAMLBJ2X3QQ","created_at":"2026-07-05T05:07:50Z"},{"alias_kind":"pith_short_8","alias_value":"WSQY6JAM","created_at":"2026-07-05T05:07:50Z"}],"graph_snapshots":[{"event_id":"sha256:6ac833c6066b1b0f98c4ccaf145246eceb7a500d93106cd8b52fb44a9bb94399","target":"graph","created_at":"2026-07-05T05:07:50Z","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/2208.00151/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have obtained optical spectroscopy and photometry data during four years after the event. The long-term photometric light-curve and the equivalent widths of the Halpha and He I 6678 lines were used to monitor the state of the Be star disk. The Halpha line profiles show evidence for V/R variability that was accounted for by fitting the Halpha spectral line profile with two Gaussian functions. We divided our data into three phases according to the intensity of the X-ray, optical, and infrared emission. Phase I covers the rise and decay of the giant X-ray outburst that took place in October to","authors_text":"GuangCheng Xiao, Han Lin, Hanna Sai, Jingzhi Yan, Pablo Reig, Qingzhong Liu, Shengyu Yan, Wei Liu, Xiaofeng Wang, Xinhan Zhang, Zhihao Chen","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-07-30T06:35:19Z","title":"Multiwavelength observations of Swift J0243.6+6124 from 2017 to 2022"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.00151","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:dd22ad3b57b946f2abfd86abd7d27e12765fa268ad07004d43e6ee47e4e6156f","target":"record","created_at":"2026-07-05T05:07:50Z","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":"9de5098e5547a2c6c1223f2f3d145669ccefca1d7929931a0c191b3e616e9de1","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-07-30T06:35:19Z","title_canon_sha256":"b7fcc8012bb1351bbf548c479db52eeeed9e5aff20e9cb31785d450f2a0089c9"},"schema_version":"1.0","source":{"id":"2208.00151","kind":"arxiv","version":1}},"canonical_sha256":"b4a18f240c5853abee103dc16394830c4761f1d3d170b2b39340a00c4b62f3d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b4a18f240c5853abee103dc16394830c4761f1d3d170b2b39340a00c4b62f3d8","first_computed_at":"2026-07-05T05:07:50.142566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:07:50.142566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZ4N2H+ixhmJDgEGg0tbZMv5XEuhyY8NOsg6rGOnx4nq+0yAvDAoLzGCGM9/cVvyU5j9eC0nbxsPCc+ZvFdFDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:07:50.143002Z","signed_message":"canonical_sha256_bytes"},"source_id":"2208.00151","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd22ad3b57b946f2abfd86abd7d27e12765fa268ad07004d43e6ee47e4e6156f","sha256:6ac833c6066b1b0f98c4ccaf145246eceb7a500d93106cd8b52fb44a9bb94399"],"state_sha256":"2117b9b4fdd40ead13a1b5281edb2023bab1a99f15935a63901f0216c937e6bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7VFcoxXBRJK9f/h/1/UjuiW7nEl5PlLeLeGxhYNSuHTYDgCnP1dF2O6nsUqjuWKciuRO+qwdL/NMfOiaM/5PBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T12:55:56.784878Z","bundle_sha256":"905184104c04558d2022437a39fda22a129e12689bad3c82a06589595a3326f4"}}