{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZFLUHSRL5CUB6AMHK2PB2IQNEX","short_pith_number":"pith:ZFLUHSRL","canonical_record":{"source":{"id":"2401.17558","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T02:47:42Z","cross_cats_sorted":[],"title_canon_sha256":"5ef809c37f4baa37a712b43bc6dc301fe8dbaae7f0d23b2b1cfda0b5924c625e","abstract_canon_sha256":"c0f87bdccaf4e57946ab5b9a648602caa620c95b395aa2a0d9e46c4ee153588a"},"schema_version":"1.0"},"canonical_sha256":"c95743ca2be8a81f0187569e1d220d25ce5cf8114340eb54f80887ab2501e43c","source":{"kind":"arxiv","id":"2401.17558","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.17558","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"arxiv_version","alias_value":"2401.17558v2","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.17558","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZFLUHSRL5CUB","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZFLUHSRL5CUB6AMH","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZFLUHSRL","created_at":"2026-07-05T07:48:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZFLUHSRL5CUB6AMHK2PB2IQNEX","target":"record","payload":{"canonical_record":{"source":{"id":"2401.17558","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T02:47:42Z","cross_cats_sorted":[],"title_canon_sha256":"5ef809c37f4baa37a712b43bc6dc301fe8dbaae7f0d23b2b1cfda0b5924c625e","abstract_canon_sha256":"c0f87bdccaf4e57946ab5b9a648602caa620c95b395aa2a0d9e46c4ee153588a"},"schema_version":"1.0"},"canonical_sha256":"c95743ca2be8a81f0187569e1d220d25ce5cf8114340eb54f80887ab2501e43c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:48:34.211981Z","signature_b64":"+rvKo6ABPcx/HkArgrK9fYBVFsvh0uBZAbU+0zAyTNoVdXmeGecE1tH4Dn1aKPWW2Mk9+fbeyL/q9y6ri/UUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c95743ca2be8a81f0187569e1d220d25ce5cf8114340eb54f80887ab2501e43c","last_reissued_at":"2026-07-05T07:48:34.211478Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:48:34.211478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.17558","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:48:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"djoTrUiv8ijadlN89cYCuK/mYCUYYTkOAkJLpcqjXpPrniRdV2cR5M5q6BxsqXjwQWno2T++rNCd1QjLkZTzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:26:08.364716Z"},"content_sha256":"ca4703d4274990193e4a19cfe0bef5da4c2f98142a789f9626716fd60d2ea3cb","schema_version":"1.0","event_id":"sha256:ca4703d4274990193e4a19cfe0bef5da4c2f98142a789f9626716fd60d2ea3cb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZFLUHSRL5CUB6AMHK2PB2IQNEX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Channel to Form Fast-spinning Black Hole-Neutron Star Binary Mergers as Multimessenger Sources. II. Accretion-induced Spin-up","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, En-Wei Liang, Fen Lyu, Jin-Ping Zhu, Qin-Wen Tang, Rui-Chong Hu, Shuang-Xi Yi, Xin-Wen Shu, Ying Qin, Zhen-Han-Tao Wang","submitted_at":"2024-01-31T02:47:42Z","abstract_excerpt":"In this work, we investigate an alternative channel for the formation of fast-spinning black hole-neutron star (BHNS) binaries, in which super-Eddington accretion is expected to occur in accreting BHs during the stable mass transfer phase within BH-stripped helium (BH--He-rich) star binary systems. We evolve intensive \\texttt{MESA} grids of close-orbit BH--He-rich star systems to systematically explore the projected aligned spins of BHs in BHNS binaries, as well as the impact of different accretion limits on the tidal disruption probability and electromagnetic (EM) signature of BHNS mergers. M"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.17558","kind":"arxiv","version":2},"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/2401.17558/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":"2026-07-05T07:48:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TiVGPk6IhBPqvol0aqtH75YmXnT0MNPnL6uMbbzQ3s8hITDoqB+2eswesqh4KALeY2+qWJqrahQJNDbdOTGhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T13:26:08.365085Z"},"content_sha256":"ca410dd3f594d3a9f90ecd4c4baa198ef7aadf28825c322ffa2ca037dde18e1e","schema_version":"1.0","event_id":"sha256:ca410dd3f594d3a9f90ecd4c4baa198ef7aadf28825c322ffa2ca037dde18e1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/bundle.json","state_url":"https://pith.science/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/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":"2026-07-07T13:26:08Z","links":{"resolver":"https://pith.science/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX","bundle":"https://pith.science/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/bundle.json","state":"https://pith.science/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZFLUHSRL5CUB6AMHK2PB2IQNEX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZFLUHSRL5CUB6AMHK2PB2IQNEX","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":"c0f87bdccaf4e57946ab5b9a648602caa620c95b395aa2a0d9e46c4ee153588a","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T02:47:42Z","title_canon_sha256":"5ef809c37f4baa37a712b43bc6dc301fe8dbaae7f0d23b2b1cfda0b5924c625e"},"schema_version":"1.0","source":{"id":"2401.17558","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.17558","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"arxiv_version","alias_value":"2401.17558v2","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.17558","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_12","alias_value":"ZFLUHSRL5CUB","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_16","alias_value":"ZFLUHSRL5CUB6AMH","created_at":"2026-07-05T07:48:34Z"},{"alias_kind":"pith_short_8","alias_value":"ZFLUHSRL","created_at":"2026-07-05T07:48:34Z"}],"graph_snapshots":[{"event_id":"sha256:ca410dd3f594d3a9f90ecd4c4baa198ef7aadf28825c322ffa2ca037dde18e1e","target":"graph","created_at":"2026-07-05T07:48:34Z","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/2401.17558/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we investigate an alternative channel for the formation of fast-spinning black hole-neutron star (BHNS) binaries, in which super-Eddington accretion is expected to occur in accreting BHs during the stable mass transfer phase within BH-stripped helium (BH--He-rich) star binary systems. We evolve intensive \\texttt{MESA} grids of close-orbit BH--He-rich star systems to systematically explore the projected aligned spins of BHs in BHNS binaries, as well as the impact of different accretion limits on the tidal disruption probability and electromagnetic (EM) signature of BHNS mergers. M","authors_text":"Bing Zhang, En-Wei Liang, Fen Lyu, Jin-Ping Zhu, Qin-Wen Tang, Rui-Chong Hu, Shuang-Xi Yi, Xin-Wen Shu, Ying Qin, Zhen-Han-Tao Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T02:47:42Z","title":"A Channel to Form Fast-spinning Black Hole-Neutron Star Binary Mergers as Multimessenger Sources. II. Accretion-induced Spin-up"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.17558","kind":"arxiv","version":2},"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:ca4703d4274990193e4a19cfe0bef5da4c2f98142a789f9626716fd60d2ea3cb","target":"record","created_at":"2026-07-05T07:48:34Z","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":"c0f87bdccaf4e57946ab5b9a648602caa620c95b395aa2a0d9e46c4ee153588a","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T02:47:42Z","title_canon_sha256":"5ef809c37f4baa37a712b43bc6dc301fe8dbaae7f0d23b2b1cfda0b5924c625e"},"schema_version":"1.0","source":{"id":"2401.17558","kind":"arxiv","version":2}},"canonical_sha256":"c95743ca2be8a81f0187569e1d220d25ce5cf8114340eb54f80887ab2501e43c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c95743ca2be8a81f0187569e1d220d25ce5cf8114340eb54f80887ab2501e43c","first_computed_at":"2026-07-05T07:48:34.211478Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:48:34.211478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+rvKo6ABPcx/HkArgrK9fYBVFsvh0uBZAbU+0zAyTNoVdXmeGecE1tH4Dn1aKPWW2Mk9+fbeyL/q9y6ri/UUDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:48:34.211981Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.17558","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ca4703d4274990193e4a19cfe0bef5da4c2f98142a789f9626716fd60d2ea3cb","sha256:ca410dd3f594d3a9f90ecd4c4baa198ef7aadf28825c322ffa2ca037dde18e1e"],"state_sha256":"1f1bec5061adc73d1452b167b529eece40697ee5e2a17726b0353481271278e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JQrXpendYH8s8f3u4CxcuWijSgNJFTPenn4fO+1fxtGKA+dEGDxX2KuozEGdgL9CZgjjIYawlQiVIERwBtThAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T13:26:08.367204Z","bundle_sha256":"b80d43099ed01229d862e7e3fea042d6eb6b9a219045e66c5058f5f470d83ce9"}}