{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7FXJTV5LJKBMZHJIKSGNRNK4O7","short_pith_number":"pith:7FXJTV5L","canonical_record":{"source":{"id":"2606.30839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-29T19:15:19Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"70e9db66f24710d744c776329f02ccde9f3a2157504cfe4a40d09c3cbe55eec7","abstract_canon_sha256":"fa985a63cd5407e1063001f003c4da0b4c6afd5b1134b2540c9dd30b1465948e"},"schema_version":"1.0"},"canonical_sha256":"f96e99d7ab4a82cc9d28548cd8b55c77f4d9717e847b4037cfae1a75bfe1817b","source":{"kind":"arxiv","id":"2606.30839","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30839","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30839v1","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30839","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"7FXJTV5LJKBM","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"7FXJTV5LJKBMZHJI","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"7FXJTV5L","created_at":"2026-07-01T00:17:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7FXJTV5LJKBMZHJIKSGNRNK4O7","target":"record","payload":{"canonical_record":{"source":{"id":"2606.30839","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-29T19:15:19Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"70e9db66f24710d744c776329f02ccde9f3a2157504cfe4a40d09c3cbe55eec7","abstract_canon_sha256":"fa985a63cd5407e1063001f003c4da0b4c6afd5b1134b2540c9dd30b1465948e"},"schema_version":"1.0"},"canonical_sha256":"f96e99d7ab4a82cc9d28548cd8b55c77f4d9717e847b4037cfae1a75bfe1817b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-01T00:17:18.982255Z","signature_b64":"EUiu1zDqvzpdRUnSfPMQoU1+BlV0pyJyPzqHMECBwo4ZsUPH5lSGXRs5Hn12CnPKzzOtjrXyOdunxWTNMa6tBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f96e99d7ab4a82cc9d28548cd8b55c77f4d9717e847b4037cfae1a75bfe1817b","last_reissued_at":"2026-07-01T00:17:18.981860Z","signature_status":"signed_v1","first_computed_at":"2026-07-01T00:17:18.981860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.30839","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":"2026-07-01T00:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bGbOvfIoTAUMn96tEW8mHlNFvnlbxSJJJQxeDGYc4dpZya+jaa6BpXxB8oULc5UFT9Q9iiu7x9EqGFW2nDVZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:09:31.421407Z"},"content_sha256":"b6944c27c30ce63d95e1cc73aad0f90d5f8d0d320916a7bd42ddc1280669205e","schema_version":"1.0","event_id":"sha256:b6944c27c30ce63d95e1cc73aad0f90d5f8d0d320916a7bd42ddc1280669205e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7FXJTV5LJKBMZHJIKSGNRNK4O7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetar Formation from Accretion Induced Collapse of White Dwarfs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"David Radice, Lu\\'is Felipe Longo Micchi, Patrick Chi-Kit Cheong","submitted_at":"2026-06-29T19:15:19Z","abstract_excerpt":"We aim to characterize the post-collapse evolution of accretion-induced collapse (AIC) remnants of rapidly rotating, magnetized white dwarfs, focusing on their rotational, magnetic, and thermal structure, as well as the development of instabilities and their energy content. We perform nine axis-symmetric general-relativistic neutrino magnetohydrodynamic (MHD) simulations of collapsing, rapidly rotating, magnetized white dwarfs. The simulations follow the system from collapse through bounce and up to $\\sim$1 s post-bounce. The simulations are performed by the conformally flat general relativist"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30839","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/2606.30839/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":"2026-07-01T00:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDZcrk0mnGIkxjgrdXKfETtqRiyTbNAsHdO+Ni+M1+A9vG6nzJwckxiZF0pilSyWKPHpIrBt3Nk96MOWjU0GBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T14:09:31.421783Z"},"content_sha256":"02f58e9d14637d5ee5b3812761dea651c42e0404e898d69a6c2bf1e50536413a","schema_version":"1.0","event_id":"sha256:02f58e9d14637d5ee5b3812761dea651c42e0404e898d69a6c2bf1e50536413a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/bundle.json","state_url":"https://pith.science/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/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":"2026-07-01T14:09:31Z","links":{"resolver":"https://pith.science/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7","bundle":"https://pith.science/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/bundle.json","state":"https://pith.science/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FXJTV5LJKBMZHJIKSGNRNK4O7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7FXJTV5LJKBMZHJIKSGNRNK4O7","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":"fa985a63cd5407e1063001f003c4da0b4c6afd5b1134b2540c9dd30b1465948e","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-29T19:15:19Z","title_canon_sha256":"70e9db66f24710d744c776329f02ccde9f3a2157504cfe4a40d09c3cbe55eec7"},"schema_version":"1.0","source":{"id":"2606.30839","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30839","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30839v1","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30839","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"7FXJTV5LJKBM","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_16","alias_value":"7FXJTV5LJKBMZHJI","created_at":"2026-07-01T00:17:18Z"},{"alias_kind":"pith_short_8","alias_value":"7FXJTV5L","created_at":"2026-07-01T00:17:18Z"}],"graph_snapshots":[{"event_id":"sha256:02f58e9d14637d5ee5b3812761dea651c42e0404e898d69a6c2bf1e50536413a","target":"graph","created_at":"2026-07-01T00:17:18Z","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/2606.30839/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We aim to characterize the post-collapse evolution of accretion-induced collapse (AIC) remnants of rapidly rotating, magnetized white dwarfs, focusing on their rotational, magnetic, and thermal structure, as well as the development of instabilities and their energy content. We perform nine axis-symmetric general-relativistic neutrino magnetohydrodynamic (MHD) simulations of collapsing, rapidly rotating, magnetized white dwarfs. The simulations follow the system from collapse through bounce and up to $\\sim$1 s post-bounce. The simulations are performed by the conformally flat general relativist","authors_text":"David Radice, Lu\\'is Felipe Longo Micchi, Patrick Chi-Kit Cheong","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-29T19:15:19Z","title":"Magnetar Formation from Accretion Induced Collapse of White Dwarfs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30839","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:b6944c27c30ce63d95e1cc73aad0f90d5f8d0d320916a7bd42ddc1280669205e","target":"record","created_at":"2026-07-01T00:17:18Z","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":"fa985a63cd5407e1063001f003c4da0b4c6afd5b1134b2540c9dd30b1465948e","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2026-06-29T19:15:19Z","title_canon_sha256":"70e9db66f24710d744c776329f02ccde9f3a2157504cfe4a40d09c3cbe55eec7"},"schema_version":"1.0","source":{"id":"2606.30839","kind":"arxiv","version":1}},"canonical_sha256":"f96e99d7ab4a82cc9d28548cd8b55c77f4d9717e847b4037cfae1a75bfe1817b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f96e99d7ab4a82cc9d28548cd8b55c77f4d9717e847b4037cfae1a75bfe1817b","first_computed_at":"2026-07-01T00:17:18.981860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T00:17:18.981860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EUiu1zDqvzpdRUnSfPMQoU1+BlV0pyJyPzqHMECBwo4ZsUPH5lSGXRs5Hn12CnPKzzOtjrXyOdunxWTNMa6tBA==","signature_status":"signed_v1","signed_at":"2026-07-01T00:17:18.982255Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30839","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6944c27c30ce63d95e1cc73aad0f90d5f8d0d320916a7bd42ddc1280669205e","sha256:02f58e9d14637d5ee5b3812761dea651c42e0404e898d69a6c2bf1e50536413a"],"state_sha256":"f579bde5c4808f4321f2b6d35aafb7917ca9b06acf32e3eda67c98e21c7b386a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BcOIVQASbUDINF0trcMP5ItITg74b5xNKd9AxqnjJ2kqd050xYeHmo2cXHn48BFPUk251oztKtrN8GxjUQzFDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T14:09:31.423826Z","bundle_sha256":"60e199c4d8b0fb7933f256de08872f7d5c316b0069ae866eef9b3c51655db720"}}