{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OF24QHGCPQDROSGXPYOUEIFWNK","short_pith_number":"pith:OF24QHGC","canonical_record":{"source":{"id":"1604.07330","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-04-25T17:02:32Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"d994c58c6506c7faf7a669b95cecd85568ab348666b00521d830fd854718b3a0","abstract_canon_sha256":"6bd57e04c19b16e3f0b75018b4b9f3ccdf84193e054b3fdf69ffc359a7694412"},"schema_version":"1.0"},"canonical_sha256":"7175c81cc27c071748d77e1d4220b66a81242c03bc00a83e599463cecd9f7a9a","source":{"kind":"arxiv","id":"1604.07330","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07330","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07330v2","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07330","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"pith_short_12","alias_value":"OF24QHGCPQDR","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OF24QHGCPQDROSGX","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OF24QHGC","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OF24QHGCPQDROSGXPYOUEIFWNK","target":"record","payload":{"canonical_record":{"source":{"id":"1604.07330","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-04-25T17:02:32Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"d994c58c6506c7faf7a669b95cecd85568ab348666b00521d830fd854718b3a0","abstract_canon_sha256":"6bd57e04c19b16e3f0b75018b4b9f3ccdf84193e054b3fdf69ffc359a7694412"},"schema_version":"1.0"},"canonical_sha256":"7175c81cc27c071748d77e1d4220b66a81242c03bc00a83e599463cecd9f7a9a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:17.640292Z","signature_b64":"hzLiW1C0etK9u69afiBf0EuYW+AJG7nTCzZJaHPHYvv+9Vb0g6RTzMNagWv6XLzUTpK1Y9wDa9AigLuhEGWxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7175c81cc27c071748d77e1d4220b66a81242c03bc00a83e599463cecd9f7a9a","last_reissued_at":"2026-05-18T00:51:17.639581Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:17.639581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.07330","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":"2026-05-18T00:51:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dqS1NFDkoth9pHZl8rvyYyt7i3Jax+my14jmkjg32qj67QM4q1J70zfROm/iSO17SQr95p4ktnhZMl6V6QtADA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:55:55.441166Z"},"content_sha256":"37eb9dc4905509b178efeef514d31047df7e5d97fba3fa4814dfa23d8516e0b8","schema_version":"1.0","event_id":"sha256:37eb9dc4905509b178efeef514d31047df7e5d97fba3fa4814dfa23d8516e0b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OF24QHGCPQDROSGXPYOUEIFWNK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Marginalized Fisher Forecast for Horndeski Dark Energy Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Jason S.-Y. Leung, Zhiqi Huang","submitted_at":"2016-04-25T17:02:32Z","abstract_excerpt":"We use effective field theory (EFT) formalism to forecast the constraint on Horndeski class of dark energy models with future supernova and galaxy surveys. Previously (Gleyzes {\\it et al.}) computed unmarginalized constraints (68\\% CL error $\\sim 10^{-3}$--$10^{-2}$) on EFT dark energy parameters by fixing all other parameters. We extend the previous work by allowing all cosmological parameters and nuisance parameters to vary and marginalizing over them. We find that (i) the constraints on EFT dark energy parameters are typically worsen by a factor of few after marginalization, and (ii) the co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07330","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":""},"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":"2026-05-18T00:51:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j5IDyl/EMhZyRk531CL7zVb7Hm8cyAlVNwC5R6sCXck3b76B1w81qoSTb0nR3IFYijpy8u7uT7h+XUmQR9utBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T16:55:55.441523Z"},"content_sha256":"399086a3a8f09c1d37be9505234a4d98eab42d6a423d3dab85a795fe74584f19","schema_version":"1.0","event_id":"sha256:399086a3a8f09c1d37be9505234a4d98eab42d6a423d3dab85a795fe74584f19"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OF24QHGCPQDROSGXPYOUEIFWNK/bundle.json","state_url":"https://pith.science/pith/OF24QHGCPQDROSGXPYOUEIFWNK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OF24QHGCPQDROSGXPYOUEIFWNK/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":"2026-06-27T16:55:55Z","links":{"resolver":"https://pith.science/pith/OF24QHGCPQDROSGXPYOUEIFWNK","bundle":"https://pith.science/pith/OF24QHGCPQDROSGXPYOUEIFWNK/bundle.json","state":"https://pith.science/pith/OF24QHGCPQDROSGXPYOUEIFWNK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OF24QHGCPQDROSGXPYOUEIFWNK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OF24QHGCPQDROSGXPYOUEIFWNK","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":"6bd57e04c19b16e3f0b75018b4b9f3ccdf84193e054b3fdf69ffc359a7694412","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-04-25T17:02:32Z","title_canon_sha256":"d994c58c6506c7faf7a669b95cecd85568ab348666b00521d830fd854718b3a0"},"schema_version":"1.0","source":{"id":"1604.07330","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.07330","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"arxiv_version","alias_value":"1604.07330v2","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.07330","created_at":"2026-05-18T00:51:17Z"},{"alias_kind":"pith_short_12","alias_value":"OF24QHGCPQDR","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OF24QHGCPQDROSGX","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OF24QHGC","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:399086a3a8f09c1d37be9505234a4d98eab42d6a423d3dab85a795fe74584f19","target":"graph","created_at":"2026-05-18T00:51:17Z","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 use effective field theory (EFT) formalism to forecast the constraint on Horndeski class of dark energy models with future supernova and galaxy surveys. Previously (Gleyzes {\\it et al.}) computed unmarginalized constraints (68\\% CL error $\\sim 10^{-3}$--$10^{-2}$) on EFT dark energy parameters by fixing all other parameters. We extend the previous work by allowing all cosmological parameters and nuisance parameters to vary and marginalizing over them. We find that (i) the constraints on EFT dark energy parameters are typically worsen by a factor of few after marginalization, and (ii) the co","authors_text":"Jason S.-Y. Leung, Zhiqi Huang","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-04-25T17:02:32Z","title":"Marginalized Fisher Forecast for Horndeski Dark Energy Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.07330","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":"sha256:37eb9dc4905509b178efeef514d31047df7e5d97fba3fa4814dfa23d8516e0b8","target":"record","created_at":"2026-05-18T00:51:17Z","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":"6bd57e04c19b16e3f0b75018b4b9f3ccdf84193e054b3fdf69ffc359a7694412","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-04-25T17:02:32Z","title_canon_sha256":"d994c58c6506c7faf7a669b95cecd85568ab348666b00521d830fd854718b3a0"},"schema_version":"1.0","source":{"id":"1604.07330","kind":"arxiv","version":2}},"canonical_sha256":"7175c81cc27c071748d77e1d4220b66a81242c03bc00a83e599463cecd9f7a9a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7175c81cc27c071748d77e1d4220b66a81242c03bc00a83e599463cecd9f7a9a","first_computed_at":"2026-05-18T00:51:17.639581Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:17.639581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hzLiW1C0etK9u69afiBf0EuYW+AJG7nTCzZJaHPHYvv+9Vb0g6RTzMNagWv6XLzUTpK1Y9wDa9AigLuhEGWxBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:17.640292Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.07330","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:37eb9dc4905509b178efeef514d31047df7e5d97fba3fa4814dfa23d8516e0b8","sha256:399086a3a8f09c1d37be9505234a4d98eab42d6a423d3dab85a795fe74584f19"],"state_sha256":"f85d3ea8e309c6dc6ffd149684431d1a58007f9fc2fd79821ca5e643546fb3f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3XTkEGItxJA/VTcdj++zQHZjPBfgN/5A6MuM2PdKGfwLbmM7GAzMd9CrruJ4VPmYZUKJBDb6oIhh0IadwmEcBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T16:55:55.443652Z","bundle_sha256":"dd1e9364546af1732138795679d01e7c93f2ef08e63797de7fa88c75e3f9d112"}}