{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:UVFVI4GGSC33MUNP55SQLYD7IG","short_pith_number":"pith:UVFVI4GG","canonical_record":{"source":{"id":"1507.05903","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-21T16:35:22Z","cross_cats_sorted":[],"title_canon_sha256":"6e136e75fc5c139760a5c098967e2ff886dbe2808aa414fd15ab962eaf0d80ac","abstract_canon_sha256":"f3f0072c2d9a83efd70f3405497bb98af42f1ccd1cef55627bf21ceb11c4aa9c"},"schema_version":"1.0"},"canonical_sha256":"a54b5470c690b7b651afef6505e07f418afb3ad98f560979e970c672f3dc7cc9","source":{"kind":"arxiv","id":"1507.05903","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05903","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05903v1","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05903","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"pith_short_12","alias_value":"UVFVI4GGSC33","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UVFVI4GGSC33MUNP","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UVFVI4GG","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:UVFVI4GGSC33MUNP55SQLYD7IG","target":"record","payload":{"canonical_record":{"source":{"id":"1507.05903","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-21T16:35:22Z","cross_cats_sorted":[],"title_canon_sha256":"6e136e75fc5c139760a5c098967e2ff886dbe2808aa414fd15ab962eaf0d80ac","abstract_canon_sha256":"f3f0072c2d9a83efd70f3405497bb98af42f1ccd1cef55627bf21ceb11c4aa9c"},"schema_version":"1.0"},"canonical_sha256":"a54b5470c690b7b651afef6505e07f418afb3ad98f560979e970c672f3dc7cc9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:32.181405Z","signature_b64":"l+tuz+wsYiwsZAk8dyZw60zdkLyQTHhkKG1QeQM6Y+cpa0mQtyNMg38voYCC8wqPgsGq6ss6NvnqA1n0fS7+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a54b5470c690b7b651afef6505e07f418afb3ad98f560979e970c672f3dc7cc9","last_reissued_at":"2026-05-18T01:36:32.180869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:32.180869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.05903","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":"2026-05-18T01:36:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RA0qo6+Fo0mSjBFV2y5Iz5p3mWNlVf5iyTLpVGz8qE6KIB8ZUosanGJxaDaIq6nuRi42xCxVd1yEbUH4f53Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:28:27.634853Z"},"content_sha256":"1dd25aa1a3f51a4827bfca45cc54de9dec1b5056c721b8c9b45ee2f0591b1afc","schema_version":"1.0","event_id":"sha256:1dd25aa1a3f51a4827bfca45cc54de9dec1b5056c721b8c9b45ee2f0591b1afc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:UVFVI4GGSC33MUNP55SQLYD7IG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Future Constraints on Angle-Dependent Non-Gaussianity from Large Radio Surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"((1) Johns Hopkins University, (2) Padova, 3, 3), (3) INFN Padova, 4), (4) Kavli IPMU, (5) Bonn, 6), (6) INFN L'Aquila, (7) CSIRO, (8) University of Queensland), Alvise Raccanelli (1), Daniele Bertacca (5), David Parkinson (8), Maresuke Shiraishi (2, Michele Liguori (2, Nicola Bartolo (2, Ray P. Norris (7), Sabino Matarrese (2","submitted_at":"2015-07-21T16:35:22Z","abstract_excerpt":"We investigate how well future large-scale radio surveys could measure different shapes of primordial non-Gaussianity; in particular we focus on angle-dependent non-Gaussianity arising from primordial anisotropic sources, whose bispectrum has an angle dependence between the three wavevectors that is characterized by Legendre polynomials $\\mathcal{P}_L$ and expansion coefficients $c_L$. We provide forecasts for measurements of galaxy power spectrum, finding that Large-Scale Structure (LSS) data could allow measurements of primordial non-Gaussianity competitive or improving upon current constrai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05903","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":""},"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":"2026-05-18T01:36:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"roCbJh7IkvJZncCudzDYYfgZ3lhhUllu1CVOrY/nNMX8UfMalXL9W3jwjkUtJptVoKRvxgdRmo9ZvU7HNPqlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:28:27.635206Z"},"content_sha256":"3af09980b5d1a277180cd85e593488f1ea023d1459dae2a1794c9f3900e9b81c","schema_version":"1.0","event_id":"sha256:3af09980b5d1a277180cd85e593488f1ea023d1459dae2a1794c9f3900e9b81c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVFVI4GGSC33MUNP55SQLYD7IG/bundle.json","state_url":"https://pith.science/pith/UVFVI4GGSC33MUNP55SQLYD7IG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVFVI4GGSC33MUNP55SQLYD7IG/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":"2026-05-28T16:28:27Z","links":{"resolver":"https://pith.science/pith/UVFVI4GGSC33MUNP55SQLYD7IG","bundle":"https://pith.science/pith/UVFVI4GGSC33MUNP55SQLYD7IG/bundle.json","state":"https://pith.science/pith/UVFVI4GGSC33MUNP55SQLYD7IG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVFVI4GGSC33MUNP55SQLYD7IG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UVFVI4GGSC33MUNP55SQLYD7IG","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":"f3f0072c2d9a83efd70f3405497bb98af42f1ccd1cef55627bf21ceb11c4aa9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-21T16:35:22Z","title_canon_sha256":"6e136e75fc5c139760a5c098967e2ff886dbe2808aa414fd15ab962eaf0d80ac"},"schema_version":"1.0","source":{"id":"1507.05903","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05903","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05903v1","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05903","created_at":"2026-05-18T01:36:32Z"},{"alias_kind":"pith_short_12","alias_value":"UVFVI4GGSC33","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UVFVI4GGSC33MUNP","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UVFVI4GG","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:3af09980b5d1a277180cd85e593488f1ea023d1459dae2a1794c9f3900e9b81c","target":"graph","created_at":"2026-05-18T01:36:32Z","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 investigate how well future large-scale radio surveys could measure different shapes of primordial non-Gaussianity; in particular we focus on angle-dependent non-Gaussianity arising from primordial anisotropic sources, whose bispectrum has an angle dependence between the three wavevectors that is characterized by Legendre polynomials $\\mathcal{P}_L$ and expansion coefficients $c_L$. We provide forecasts for measurements of galaxy power spectrum, finding that Large-Scale Structure (LSS) data could allow measurements of primordial non-Gaussianity competitive or improving upon current constrai","authors_text":"((1) Johns Hopkins University, (2) Padova, 3, 3), (3) INFN Padova, 4), (4) Kavli IPMU, (5) Bonn, 6), (6) INFN L'Aquila, (7) CSIRO, (8) University of Queensland), Alvise Raccanelli (1), Daniele Bertacca (5), David Parkinson (8), Maresuke Shiraishi (2, Michele Liguori (2, Nicola Bartolo (2, Ray P. Norris (7), Sabino Matarrese (2","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-21T16:35:22Z","title":"Future Constraints on Angle-Dependent Non-Gaussianity from Large Radio Surveys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05903","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":"sha256:1dd25aa1a3f51a4827bfca45cc54de9dec1b5056c721b8c9b45ee2f0591b1afc","target":"record","created_at":"2026-05-18T01:36:32Z","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":"f3f0072c2d9a83efd70f3405497bb98af42f1ccd1cef55627bf21ceb11c4aa9c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-21T16:35:22Z","title_canon_sha256":"6e136e75fc5c139760a5c098967e2ff886dbe2808aa414fd15ab962eaf0d80ac"},"schema_version":"1.0","source":{"id":"1507.05903","kind":"arxiv","version":1}},"canonical_sha256":"a54b5470c690b7b651afef6505e07f418afb3ad98f560979e970c672f3dc7cc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a54b5470c690b7b651afef6505e07f418afb3ad98f560979e970c672f3dc7cc9","first_computed_at":"2026-05-18T01:36:32.180869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:32.180869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l+tuz+wsYiwsZAk8dyZw60zdkLyQTHhkKG1QeQM6Y+cpa0mQtyNMg38voYCC8wqPgsGq6ss6NvnqA1n0fS7+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:32.181405Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.05903","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1dd25aa1a3f51a4827bfca45cc54de9dec1b5056c721b8c9b45ee2f0591b1afc","sha256:3af09980b5d1a277180cd85e593488f1ea023d1459dae2a1794c9f3900e9b81c"],"state_sha256":"dd5cc1b9843976be7a6ab791a1715b0a18b3aedae2e69132a0451f4d04f4ac8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3ALZa3Gd6g7QW2uOfbwWShj0Vm7ugwpEVWn3XJ7qMBFlEqhd/6ldWDt03k6ww1apHzJ/e5+Nu0PSfYP+22YODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:28:27.637220Z","bundle_sha256":"6bb1a52d7f5c52563b39d8e595ef717192382c04e10f4212751a261cf2c24b3c"}}