{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:FEA46ECV25TZMYDLV7PAF2G24A","short_pith_number":"pith:FEA46ECV","canonical_record":{"source":{"id":"2201.00276","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-01-02T02:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"f75eb4eeb4b7d32e10f62d39641011f50210cf93cdae5b2a9d7be971b0ba5105","abstract_canon_sha256":"b76d32097d53b3ad41c70ea7632128687fb614bd9de65ff12fec1e769c4f0859"},"schema_version":"1.0"},"canonical_sha256":"2901cf1055d76796606bafde02e8dae02f5ffc22724d8eabbb67988fba1831fe","source":{"kind":"arxiv","id":"2201.00276","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.00276","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"arxiv_version","alias_value":"2201.00276v1","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.00276","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_12","alias_value":"FEA46ECV25TZ","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_16","alias_value":"FEA46ECV25TZMYDL","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_8","alias_value":"FEA46ECV","created_at":"2026-07-05T03:45:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:FEA46ECV25TZMYDLV7PAF2G24A","target":"record","payload":{"canonical_record":{"source":{"id":"2201.00276","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-01-02T02:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"f75eb4eeb4b7d32e10f62d39641011f50210cf93cdae5b2a9d7be971b0ba5105","abstract_canon_sha256":"b76d32097d53b3ad41c70ea7632128687fb614bd9de65ff12fec1e769c4f0859"},"schema_version":"1.0"},"canonical_sha256":"2901cf1055d76796606bafde02e8dae02f5ffc22724d8eabbb67988fba1831fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:45:01.076360Z","signature_b64":"VV/PaDbTAUCzJA86pkVDAIzXIemUpd9XKrW1GXTaErdLO7R3Vn+7RYUhmuz7rT+e5OH3LhpfanrUVUBaT3OFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2901cf1055d76796606bafde02e8dae02f5ffc22724d8eabbb67988fba1831fe","last_reissued_at":"2026-07-05T03:45:01.075901Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:45:01.075901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.00276","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":"2026-07-05T03:45:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FkCQZNuxMGiUk3xqfyQVNVkswA6OrD9OXHctHbdKRuSh6zKlnMaxbYimCAcbxzJNOoJ50HWoqWrNdVM5H2afDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:47:56.010996Z"},"content_sha256":"582e486c2d63d73149571bec6800a75519b9d8348e09ee7157f50a712cd5ab1f","schema_version":"1.0","event_id":"sha256:582e486c2d63d73149571bec6800a75519b9d8348e09ee7157f50a712cd5ab1f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:FEA46ECV25TZMYDLV7PAF2G24A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconstruction of Fission Events in Heavy Ion Reactions with CSHINE","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Artur Dobrowolski, Dawei Si, Dong Guo, Fenhai Guan, Haichuan Zou, Herun Yang, Krzysztof Pomorski, Limin Duan, Peng Ma, Qianghua Wu, Rongjiang Hu, Sheng Xiao, Xianglun Wei, Xinyue Diao, Xuan Zhao, Yaopeng Zhang, Yijie Wang, Yuhao Qin, Zhigang Xiao, Zhi Qin","submitted_at":"2022-01-02T02:31:46Z","abstract_excerpt":"We report the reconstruction method of the fast fission events in 25 MeV/u $^{86}$Kr +$^{208}$Pb reactions at the Compact Spectrometer for Heavy IoN Experiment (CSHINE). The fission fragments are measured by three large-area parallel plate avalanche counters, which can deliver the position and the arrival timing information of the fragments. The start timing information is given by the radio frequency of the cyclotron. Using the velocities of the two fission fragments, the fission events are reconstructed. The broadening of both the velocity distribution and the azimuthal difference of the fis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.00276","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/2201.00276/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":"2026-07-05T03:45:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wT4GOEYAynSmsm4M+ceKxk2FG5oplpThW0CH/i2jwtvRfns7KcA1uTsV7Wo7Vf+Z/VWWpEySajjxlVbEEfckBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T15:47:56.011732Z"},"content_sha256":"469dbf259534fb632ce3ecb3eb3c7a4a5a3251cf60903d404a4643cec5f11929","schema_version":"1.0","event_id":"sha256:469dbf259534fb632ce3ecb3eb3c7a4a5a3251cf60903d404a4643cec5f11929"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FEA46ECV25TZMYDLV7PAF2G24A/bundle.json","state_url":"https://pith.science/pith/FEA46ECV25TZMYDLV7PAF2G24A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FEA46ECV25TZMYDLV7PAF2G24A/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":"2026-07-05T15:47:56Z","links":{"resolver":"https://pith.science/pith/FEA46ECV25TZMYDLV7PAF2G24A","bundle":"https://pith.science/pith/FEA46ECV25TZMYDLV7PAF2G24A/bundle.json","state":"https://pith.science/pith/FEA46ECV25TZMYDLV7PAF2G24A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FEA46ECV25TZMYDLV7PAF2G24A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:FEA46ECV25TZMYDLV7PAF2G24A","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":"b76d32097d53b3ad41c70ea7632128687fb614bd9de65ff12fec1e769c4f0859","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-01-02T02:31:46Z","title_canon_sha256":"f75eb4eeb4b7d32e10f62d39641011f50210cf93cdae5b2a9d7be971b0ba5105"},"schema_version":"1.0","source":{"id":"2201.00276","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.00276","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"arxiv_version","alias_value":"2201.00276v1","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.00276","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_12","alias_value":"FEA46ECV25TZ","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_16","alias_value":"FEA46ECV25TZMYDL","created_at":"2026-07-05T03:45:01Z"},{"alias_kind":"pith_short_8","alias_value":"FEA46ECV","created_at":"2026-07-05T03:45:01Z"}],"graph_snapshots":[{"event_id":"sha256:469dbf259534fb632ce3ecb3eb3c7a4a5a3251cf60903d404a4643cec5f11929","target":"graph","created_at":"2026-07-05T03:45:01Z","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/2201.00276/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the reconstruction method of the fast fission events in 25 MeV/u $^{86}$Kr +$^{208}$Pb reactions at the Compact Spectrometer for Heavy IoN Experiment (CSHINE). The fission fragments are measured by three large-area parallel plate avalanche counters, which can deliver the position and the arrival timing information of the fragments. The start timing information is given by the radio frequency of the cyclotron. Using the velocities of the two fission fragments, the fission events are reconstructed. The broadening of both the velocity distribution and the azimuthal difference of the fis","authors_text":"Artur Dobrowolski, Dawei Si, Dong Guo, Fenhai Guan, Haichuan Zou, Herun Yang, Krzysztof Pomorski, Limin Duan, Peng Ma, Qianghua Wu, Rongjiang Hu, Sheng Xiao, Xianglun Wei, Xinyue Diao, Xuan Zhao, Yaopeng Zhang, Yijie Wang, Yuhao Qin, Zhigang Xiao, Zhi Qin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-01-02T02:31:46Z","title":"Reconstruction of Fission Events in Heavy Ion Reactions with CSHINE"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.00276","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":"sha256:582e486c2d63d73149571bec6800a75519b9d8348e09ee7157f50a712cd5ab1f","target":"record","created_at":"2026-07-05T03:45:01Z","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":"b76d32097d53b3ad41c70ea7632128687fb614bd9de65ff12fec1e769c4f0859","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2022-01-02T02:31:46Z","title_canon_sha256":"f75eb4eeb4b7d32e10f62d39641011f50210cf93cdae5b2a9d7be971b0ba5105"},"schema_version":"1.0","source":{"id":"2201.00276","kind":"arxiv","version":1}},"canonical_sha256":"2901cf1055d76796606bafde02e8dae02f5ffc22724d8eabbb67988fba1831fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2901cf1055d76796606bafde02e8dae02f5ffc22724d8eabbb67988fba1831fe","first_computed_at":"2026-07-05T03:45:01.075901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:45:01.075901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VV/PaDbTAUCzJA86pkVDAIzXIemUpd9XKrW1GXTaErdLO7R3Vn+7RYUhmuz7rT+e5OH3LhpfanrUVUBaT3OFAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:45:01.076360Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.00276","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:582e486c2d63d73149571bec6800a75519b9d8348e09ee7157f50a712cd5ab1f","sha256:469dbf259534fb632ce3ecb3eb3c7a4a5a3251cf60903d404a4643cec5f11929"],"state_sha256":"838b8e5a47ed06174f891d881263653ec08cfd26071fe037c22bd90b459c35dd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"51TFxi0jXk0mGMlTyhrdGHXxmmxf16vBKK4XhWYrNHv8YI5BfdG/R77y7s5US9fgA1RUA+6KLIgSodWVW//FAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T15:47:56.015284Z","bundle_sha256":"d2766dec40d53faf15973d7dfbb1685a605699ab45735ecdd9a31fd8c98193c8"}}