{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:S3RJ6EEBPYIQSF2ZC2GRDANQQT","short_pith_number":"pith:S3RJ6EEB","canonical_record":{"source":{"id":"1302.1918","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-08T00:33:43Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e9c0d7c054b18287cf502355d0581a1ff7371610635ecfff591cd6b8055a9588","abstract_canon_sha256":"f48ed68994aee5d5e578748229824e0140d4f2508ab44fd6fad4c7095a286528"},"schema_version":"1.0"},"canonical_sha256":"96e29f10817e11091759168d1181b084c08cb67f3b2f5361be3a541ec4b024c5","source":{"kind":"arxiv","id":"1302.1918","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1918","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1918v3","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1918","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"pith_short_12","alias_value":"S3RJ6EEBPYIQ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"S3RJ6EEBPYIQSF2Z","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"S3RJ6EEB","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:S3RJ6EEBPYIQSF2ZC2GRDANQQT","target":"record","payload":{"canonical_record":{"source":{"id":"1302.1918","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-08T00:33:43Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e9c0d7c054b18287cf502355d0581a1ff7371610635ecfff591cd6b8055a9588","abstract_canon_sha256":"f48ed68994aee5d5e578748229824e0140d4f2508ab44fd6fad4c7095a286528"},"schema_version":"1.0"},"canonical_sha256":"96e29f10817e11091759168d1181b084c08cb67f3b2f5361be3a541ec4b024c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:21.136621Z","signature_b64":"La0Gowvfwu+bFoTeNOhoA6+G6JZJm4eMlWwbEKXVUg1puq6PQOvC26VQCarBPz+NBVDpsJ6GQ1JtHUu4OrLIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96e29f10817e11091759168d1181b084c08cb67f3b2f5361be3a541ec4b024c5","last_reissued_at":"2026-05-18T01:17:21.136191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:21.136191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.1918","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g5Cvb8M3gXYxcKkSFz5+AS8PhsShwsaFMdiDbj6s8UrcB2wq5wyGjsTOH8URwXRrpN6KpnmDcvMl0/nxj30QBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T14:23:34.971090Z"},"content_sha256":"30ea3a626c59ba04e8009bb62a337dcf450532370206215f78cdd1205e947b7e","schema_version":"1.0","event_id":"sha256:30ea3a626c59ba04e8009bb62a337dcf450532370206215f78cdd1205e947b7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:S3RJ6EEBPYIQSF2ZC2GRDANQQT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Isolated and Binary Neutron Stars in Dynamical Chern-Simons Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Kent Yagi, Leo C. Stein, Nicolas Yunes, Takahiro Tanaka","submitted_at":"2013-02-08T00:33:43Z","abstract_excerpt":"We study isolated and binary neutron stars in dynamical Chern-Simons gravity. This theory modifies the Einstein-Hilbert action through the introduction of a dynamical scalar field coupled to the Pontryagin density. We here treat this theory as an effective model, working to leading order in the Chern-Simons coupling. We first construct isolated neutron star solutions in the slow-rotation expansion to quadratic order in spin. We find that isolated neutron stars acquire a scalar dipole charge that corrects its spin angular momentum to linear order in spin and corrects its mass and quadrupole mom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1918","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:17:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bYfrdyJAPSZCu+7Nn+ldoXySyl/bpGgP4i1IKdBkkVoY40ixU5QV9M6Uoe34PsYj9hLaaDpmRNUBtfvjldvrDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T14:23:34.971455Z"},"content_sha256":"e1a6c620cd57f0fd8bc9c83283feea5852749872a1fde49a55b5421b4c6ad793","schema_version":"1.0","event_id":"sha256:e1a6c620cd57f0fd8bc9c83283feea5852749872a1fde49a55b5421b4c6ad793"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/bundle.json","state_url":"https://pith.science/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/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":"2026-05-21T14:23:34Z","links":{"resolver":"https://pith.science/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT","bundle":"https://pith.science/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/bundle.json","state":"https://pith.science/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S3RJ6EEBPYIQSF2ZC2GRDANQQT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:S3RJ6EEBPYIQSF2ZC2GRDANQQT","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":"f48ed68994aee5d5e578748229824e0140d4f2508ab44fd6fad4c7095a286528","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-08T00:33:43Z","title_canon_sha256":"e9c0d7c054b18287cf502355d0581a1ff7371610635ecfff591cd6b8055a9588"},"schema_version":"1.0","source":{"id":"1302.1918","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.1918","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"arxiv_version","alias_value":"1302.1918v3","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.1918","created_at":"2026-05-18T01:17:21Z"},{"alias_kind":"pith_short_12","alias_value":"S3RJ6EEBPYIQ","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"S3RJ6EEBPYIQSF2Z","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"S3RJ6EEB","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:e1a6c620cd57f0fd8bc9c83283feea5852749872a1fde49a55b5421b4c6ad793","target":"graph","created_at":"2026-05-18T01:17:21Z","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"},"paper":{"abstract_excerpt":"We study isolated and binary neutron stars in dynamical Chern-Simons gravity. This theory modifies the Einstein-Hilbert action through the introduction of a dynamical scalar field coupled to the Pontryagin density. We here treat this theory as an effective model, working to leading order in the Chern-Simons coupling. We first construct isolated neutron star solutions in the slow-rotation expansion to quadratic order in spin. We find that isolated neutron stars acquire a scalar dipole charge that corrects its spin angular momentum to linear order in spin and corrects its mass and quadrupole mom","authors_text":"Kent Yagi, Leo C. Stein, Nicolas Yunes, Takahiro Tanaka","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-08T00:33:43Z","title":"Isolated and Binary Neutron Stars in Dynamical Chern-Simons Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.1918","kind":"arxiv","version":3},"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":"sha256:30ea3a626c59ba04e8009bb62a337dcf450532370206215f78cdd1205e947b7e","target":"record","created_at":"2026-05-18T01:17:21Z","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":"f48ed68994aee5d5e578748229824e0140d4f2508ab44fd6fad4c7095a286528","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-02-08T00:33:43Z","title_canon_sha256":"e9c0d7c054b18287cf502355d0581a1ff7371610635ecfff591cd6b8055a9588"},"schema_version":"1.0","source":{"id":"1302.1918","kind":"arxiv","version":3}},"canonical_sha256":"96e29f10817e11091759168d1181b084c08cb67f3b2f5361be3a541ec4b024c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96e29f10817e11091759168d1181b084c08cb67f3b2f5361be3a541ec4b024c5","first_computed_at":"2026-05-18T01:17:21.136191Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:21.136191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"La0Gowvfwu+bFoTeNOhoA6+G6JZJm4eMlWwbEKXVUg1puq6PQOvC26VQCarBPz+NBVDpsJ6GQ1JtHUu4OrLIBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:21.136621Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.1918","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30ea3a626c59ba04e8009bb62a337dcf450532370206215f78cdd1205e947b7e","sha256:e1a6c620cd57f0fd8bc9c83283feea5852749872a1fde49a55b5421b4c6ad793"],"state_sha256":"296db3ad4635c6f7f944de68374ce09940dfcecbb8e9fd0194233fb3f3876b6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"24ekMNWX1/6pOJCFhz8JSxgYA5abYuhO/ghxn6IwzZQCrvsID4bRJHmNgXgECAUNjWcok51mdkapCzJTRXJlDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T14:23:34.973766Z","bundle_sha256":"255a1bcab21d02c628d5815168c80ddfec0f7116fd64e283e27e1f127ebfb394"}}