{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:DFN2QBTDZKU3AQH2DXRVTA67QU","short_pith_number":"pith:DFN2QBTD","canonical_record":{"source":{"id":"2506.15039","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-18T00:59:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d2758c4eee52cb6df8fcb851980aaadbe80a06623f49ac6c31696d110784f75d","abstract_canon_sha256":"1200217a76d290d4298b562fccde42f0fa004ccd5d6c2f14d28247059e07b9a5"},"schema_version":"1.0"},"canonical_sha256":"195ba80663caa9b040fa1de35983df853a05aac4425ac28ac5d98b49ef4d7506","source":{"kind":"arxiv","id":"2506.15039","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.15039","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.15039v1","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15039","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_12","alias_value":"DFN2QBTDZKU3","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_16","alias_value":"DFN2QBTDZKU3AQH2","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_8","alias_value":"DFN2QBTD","created_at":"2026-07-05T11:44:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:DFN2QBTDZKU3AQH2DXRVTA67QU","target":"record","payload":{"canonical_record":{"source":{"id":"2506.15039","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-18T00:59:14Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"d2758c4eee52cb6df8fcb851980aaadbe80a06623f49ac6c31696d110784f75d","abstract_canon_sha256":"1200217a76d290d4298b562fccde42f0fa004ccd5d6c2f14d28247059e07b9a5"},"schema_version":"1.0"},"canonical_sha256":"195ba80663caa9b040fa1de35983df853a05aac4425ac28ac5d98b49ef4d7506","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:07.586556Z","signature_b64":"idMVuwFPBdLXsBFz8MTVtQC57pU+7A98WZts69RWFoZaHqjn6hHWCRG8eW05SUjrvYCkotSDmLY1ZNmSSVGOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"195ba80663caa9b040fa1de35983df853a05aac4425ac28ac5d98b49ef4d7506","last_reissued_at":"2026-07-05T11:44:07.586032Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:07.586032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.15039","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":"2026-07-05T11:44:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3PwvQcJFwhbMJgt5fLeno+1ywxd5XYIkfzs9FjAc6VsiJpQSqf5GPDndx/yXM9w/BlO7kAShB5kCTa2pdMaJCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:19:20.578791Z"},"content_sha256":"11f238907742c8043270d7c966f4808f77dcc19eef6c39e0d55ad7f5155aebdb","schema_version":"1.0","event_id":"sha256:11f238907742c8043270d7c966f4808f77dcc19eef6c39e0d55ad7f5155aebdb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:DFN2QBTDZKU3AQH2DXRVTA67QU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unveiling the Cosmic Dance of Repeated Nuclear Transient ASASSN-14ko: Insights from Multiwavelength Observations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Hucheng Ding, Jiazheng Zhu, Jie Lin, Jingran Xu, Ning Jiang, Rong-Feng Shen, Shifeng Huang, Tinggui Wang, Xinwen Shu, Xiongjun Fang, Xu Chen, Yibo Wang, Yifan Wang, Yuanming Wang, Yunguo Jiang, Zhaohao Chen, Zhengfeng Sheng, Zheyu Lin","submitted_at":"2025-06-18T00:59:14Z","abstract_excerpt":"ASASSN-14ko is a periodically repeating nuclear transient. We conducted high-cadence, multiwavelength observations of this source, revealing several recurrent early bumps and rebrightenings in its UV/optical light curves. The energy released during these bumps and rebrightenings shows a diminishing trend in recent UV/optical outbursts, which we monitored through multiwavelength observations. These features can be ascribed to the interaction between stream debris and the expanded disk in the repeated partial tidal disruption event. The X-ray light curve exhibits an inverse pattern compared to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15039","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/2506.15039/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":"2026-07-05T11:44:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pZcxsDdT9eI1/L8IYW18iI8Se2XV2Zr6mJhFxkvpQlyiuS64QcNiuqXOX6qaa10W1mNzDn+w/Xq+Yk9YZsC1CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T20:19:20.579305Z"},"content_sha256":"741dd4d40400cdb83964e9cd16d96b225fb3b61b80024def788a0687b92f07f8","schema_version":"1.0","event_id":"sha256:741dd4d40400cdb83964e9cd16d96b225fb3b61b80024def788a0687b92f07f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/bundle.json","state_url":"https://pith.science/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/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":"2026-08-12T20:19:20Z","links":{"resolver":"https://pith.science/pith/DFN2QBTDZKU3AQH2DXRVTA67QU","bundle":"https://pith.science/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/bundle.json","state":"https://pith.science/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DFN2QBTDZKU3AQH2DXRVTA67QU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:DFN2QBTDZKU3AQH2DXRVTA67QU","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":"1200217a76d290d4298b562fccde42f0fa004ccd5d6c2f14d28247059e07b9a5","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-18T00:59:14Z","title_canon_sha256":"d2758c4eee52cb6df8fcb851980aaadbe80a06623f49ac6c31696d110784f75d"},"schema_version":"1.0","source":{"id":"2506.15039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.15039","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.15039v1","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.15039","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_12","alias_value":"DFN2QBTDZKU3","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_16","alias_value":"DFN2QBTDZKU3AQH2","created_at":"2026-07-05T11:44:07Z"},{"alias_kind":"pith_short_8","alias_value":"DFN2QBTD","created_at":"2026-07-05T11:44:07Z"}],"graph_snapshots":[{"event_id":"sha256:741dd4d40400cdb83964e9cd16d96b225fb3b61b80024def788a0687b92f07f8","target":"graph","created_at":"2026-07-05T11:44:07Z","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/2506.15039/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"ASASSN-14ko is a periodically repeating nuclear transient. We conducted high-cadence, multiwavelength observations of this source, revealing several recurrent early bumps and rebrightenings in its UV/optical light curves. The energy released during these bumps and rebrightenings shows a diminishing trend in recent UV/optical outbursts, which we monitored through multiwavelength observations. These features can be ascribed to the interaction between stream debris and the expanded disk in the repeated partial tidal disruption event. The X-ray light curve exhibits an inverse pattern compared to t","authors_text":"Hucheng Ding, Jiazheng Zhu, Jie Lin, Jingran Xu, Ning Jiang, Rong-Feng Shen, Shifeng Huang, Tinggui Wang, Xinwen Shu, Xiongjun Fang, Xu Chen, Yibo Wang, Yifan Wang, Yuanming Wang, Yunguo Jiang, Zhaohao Chen, Zhengfeng Sheng, Zheyu Lin","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-18T00:59:14Z","title":"Unveiling the Cosmic Dance of Repeated Nuclear Transient ASASSN-14ko: Insights from Multiwavelength Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.15039","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":"sha256:11f238907742c8043270d7c966f4808f77dcc19eef6c39e0d55ad7f5155aebdb","target":"record","created_at":"2026-07-05T11:44:07Z","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":"1200217a76d290d4298b562fccde42f0fa004ccd5d6c2f14d28247059e07b9a5","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-06-18T00:59:14Z","title_canon_sha256":"d2758c4eee52cb6df8fcb851980aaadbe80a06623f49ac6c31696d110784f75d"},"schema_version":"1.0","source":{"id":"2506.15039","kind":"arxiv","version":1}},"canonical_sha256":"195ba80663caa9b040fa1de35983df853a05aac4425ac28ac5d98b49ef4d7506","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"195ba80663caa9b040fa1de35983df853a05aac4425ac28ac5d98b49ef4d7506","first_computed_at":"2026-07-05T11:44:07.586032Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:07.586032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"idMVuwFPBdLXsBFz8MTVtQC57pU+7A98WZts69RWFoZaHqjn6hHWCRG8eW05SUjrvYCkotSDmLY1ZNmSSVGOBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:07.586556Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.15039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11f238907742c8043270d7c966f4808f77dcc19eef6c39e0d55ad7f5155aebdb","sha256:741dd4d40400cdb83964e9cd16d96b225fb3b61b80024def788a0687b92f07f8"],"state_sha256":"4c1749cd4db519e8f6fcea0694fec8bfd7c2e053733f3fbfc9173782f8f953f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMcdeP1N/w85yBSATnOvJUQxCmSrXmCtmgPMFh4F0XN6CO8A6/x2QH0XEfZrkF/xBAPxk9MrcZO6lQggylBBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T20:19:20.584902Z","bundle_sha256":"1b2791dcecd55ec12a65f49fa555000ee6ad7955ec2820f7221c7db6dd6b0088"}}