{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MELIRAZAOP5LCBIP3IULPFYDT7","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":"15bb21da10fdfda1759aad3e2d04cb6342625129465437a0f922bf6a16aec761","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-01-27T23:51:36Z","title_canon_sha256":"7892146132669746bcca7329b83ec8a70b395c65c27f54ef730d9a3d49301589"},"schema_version":"1.0","source":{"id":"2601.20133","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.20133","created_at":"2026-05-20T14:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"2601.20133v2","created_at":"2026-05-20T14:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.20133","created_at":"2026-05-20T14:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"MELIRAZAOP5L","created_at":"2026-05-20T14:03:24Z"},{"alias_kind":"pith_short_16","alias_value":"MELIRAZAOP5LCBIP","created_at":"2026-05-20T14:03:24Z"},{"alias_kind":"pith_short_8","alias_value":"MELIRAZA","created_at":"2026-05-20T14:03:24Z"}],"graph_snapshots":[{"event_id":"sha256:9a9dbfdfd18c17c107e7fd026141b8304848970447840799a8b8e3233d0934b5","target":"graph","created_at":"2026-05-20T14:03:24Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"We recover the typical rise times and peak luminosities of SNe Ia, but with an extremely strong viewing-angle dependence of both light curves and spectra. At nebular times, isolated strong emission lines like [Ca ii] λλ 7291, 7323 may appear both displaced and skewed by many 1000 km s^{-1}."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The hydrodynamics and nuclear network in AREPO accurately capture the tidal compression, heating, and partial burning without missing effects such as magnetic fields, general relativity, or resolution-dependent mixing that could alter the 56Ni yields and asymmetry for the explored impact parameters."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Tidal disruptions of 0.6 solar mass white dwarfs by 500 solar mass black holes can produce asymmetrical thermonuclear supernovae with 56Ni fractions from 1% to 82% depending on impact parameter and strong viewing-angle dependence in light curves and spectra."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Tidal disruptions of white dwarfs by intermediate-mass black holes can produce thermonuclear supernovae that appear highly asymmetrical depending on the viewing angle."}],"snapshot_sha256":"62ca07ba4d8587854d379e76ff0194b580a26bd2ab52f62188ff4bedc1293cad"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"0b9d25f30f6c03a6b002fcc50062cd0760abf3b9977dbda006ab6eaf6e36de0a"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2601.20133/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In a dense star cluster core, a tidal disruption event (TDE) of a white dwarf (WD) can occur if the WD passes within the tidal radius of an intermediate-mass black hole (IMBH). Very close encounters cause extreme tidal compression in the WD, raising temperatures enough to induce runaway fusion and produce a thermonuclear supernova (SN). Using the hydrodynamics code AREPO augmented with a 55-isotope nuclear reaction network, we performed high-resolution simulations of the TDE of a $0.6$ Msun C/O WD by a $500$ Msun IMBH for different values of the scaled impact parameter $b$ (i.e., the ratio of ","authors_text":"Luc Dessart, Pavan Vynatheya, R\\\"udiger Pakmor, Taeho Ryu","cross_cats":["astro-ph.SR"],"headline":"Tidal disruptions of white dwarfs by intermediate-mass black holes can produce thermonuclear supernovae that appear highly asymmetrical depending on the viewing angle.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-01-27T23:51:36Z","title":"Asymmetrical thermonuclear supernovae triggered by the tidal disruption of white dwarfs"},"references":{"count":63,"internal_anchors":1,"resolved_work":63,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Althaus, L. G., Córsico, A. H., Isern, J., & García-Berro, E. 2010, A&A Rev., 18, 471","work_id":"01144710-a78c-47f2-9bc0-5d563bd7964b","year":2010},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"G., Miller Bertolami, M","work_id":"de2dc637-fab6-4ea2-b3b4-1b754d85f654","year":2013},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"2004, MNRAS, 348, 261","work_id":"6e24b564-1914-4e59-93df-bc28b1e620bb","year":2004},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"Blondin, S., Dessart, L., & Hillier, D. J. 2015, MNRAS, 448, 2766","work_id":"b64762c4-b7b6-42c7-b583-bb07621dd1e6","year":2015},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"J., & Khokhlov, A","work_id":"0046a50a-a041-4b0c-b564-914a190e4244","year":2013}],"snapshot_sha256":"b51c8532af98c33a8d41e0132d7b4bcfd1dadce883e4603f2a6dc7fbed2a5463"},"source":{"id":"2601.20133","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-16T10:18:47.007120Z","id":"eb0085fa-367b-4cf1-b8f2-6e17693be6d9","model_set":{"reader":"grok-4.3"},"one_line_summary":"Tidal disruptions of 0.6 solar mass white dwarfs by 500 solar mass black holes can produce asymmetrical thermonuclear supernovae with 56Ni fractions from 1% to 82% depending on impact parameter and strong viewing-angle dependence in light curves and spectra.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Tidal disruptions of white dwarfs by intermediate-mass black holes can produce thermonuclear supernovae that appear highly asymmetrical depending on the viewing angle.","strongest_claim":"We recover the typical rise times and peak luminosities of SNe Ia, but with an extremely strong viewing-angle dependence of both light curves and spectra. At nebular times, isolated strong emission lines like [Ca ii] λλ 7291, 7323 may appear both displaced and skewed by many 1000 km s^{-1}.","weakest_assumption":"The hydrodynamics and nuclear network in AREPO accurately capture the tidal compression, heating, and partial burning without missing effects such as magnetic fields, general relativity, or resolution-dependent mixing that could alter the 56Ni yields and asymmetry for the explored impact parameters."}},"verdict_id":"eb0085fa-367b-4cf1-b8f2-6e17693be6d9"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:c3e9f17892ce3f129ca0bba9511680bd80faeed24d875b957c709250015c4e55","target":"record","created_at":"2026-05-20T14:03:24Z","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":"15bb21da10fdfda1759aad3e2d04cb6342625129465437a0f922bf6a16aec761","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-01-27T23:51:36Z","title_canon_sha256":"7892146132669746bcca7329b83ec8a70b395c65c27f54ef730d9a3d49301589"},"schema_version":"1.0","source":{"id":"2601.20133","kind":"arxiv","version":2}},"canonical_sha256":"611688832073fab1050fda28b797039ff0ea9aaf9d7ff16bbc07dffb9a38a8db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"611688832073fab1050fda28b797039ff0ea9aaf9d7ff16bbc07dffb9a38a8db","first_computed_at":"2026-05-20T14:03:24.559421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T14:03:24.559421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"apOD6NWiSA4y0xVXhdom22gAH/Fmk8aN4QXu+S9bE6Ua2+Af+wWtrixRBb493u0PcXYKI6ioRuKk4hs6c5scDQ==","signature_status":"signed_v1","signed_at":"2026-05-20T14:03:24.559979Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.20133","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3e9f17892ce3f129ca0bba9511680bd80faeed24d875b957c709250015c4e55","sha256:9a9dbfdfd18c17c107e7fd026141b8304848970447840799a8b8e3233d0934b5"],"state_sha256":"b129c719f37db83fef10ec8d812428252afaa9d8209cb152939ca69bcc41ae6b"}