{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:P5JUYAFLM6F7JG7FLTKAQNWP7G","short_pith_number":"pith:P5JUYAFL","canonical_record":{"source":{"id":"1812.04024","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-10T19:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"7e7c92345551a7973f6135a0afbc724f26c205d5fbc861577f863987969e6b60","abstract_canon_sha256":"fa830a43d1a24e1428411cdd5057eced91ff47775d3760d32f5221ebbe05564a"},"schema_version":"1.0"},"canonical_sha256":"7f534c00ab678bf49be55cd40836cff9af23570f6cb26bd2600ad833489b1303","source":{"kind":"arxiv","id":"1812.04024","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04024","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04024v2","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04024","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"pith_short_12","alias_value":"P5JUYAFLM6F7","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P5JUYAFLM6F7JG7F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P5JUYAFL","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:P5JUYAFLM6F7JG7FLTKAQNWP7G","target":"record","payload":{"canonical_record":{"source":{"id":"1812.04024","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-10T19:01:06Z","cross_cats_sorted":[],"title_canon_sha256":"7e7c92345551a7973f6135a0afbc724f26c205d5fbc861577f863987969e6b60","abstract_canon_sha256":"fa830a43d1a24e1428411cdd5057eced91ff47775d3760d32f5221ebbe05564a"},"schema_version":"1.0"},"canonical_sha256":"7f534c00ab678bf49be55cd40836cff9af23570f6cb26bd2600ad833489b1303","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:45.572872Z","signature_b64":"jvLtYQxW5+AfNyCuR4ZyNC2HxD7YKbWhbvhiCKdmEC+3n2wOqOgJ7Vtw9kbCpczzTrJiRTPetz9SEMLmilajBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f534c00ab678bf49be55cd40836cff9af23570f6cb26bd2600ad833489b1303","last_reissued_at":"2026-05-17T23:41:45.572375Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:45.572375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.04024","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":"2026-05-17T23:41:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0neY22ktv7gpCm+X1aMYYzXAL+AGl+g0QNLUakzg1IFime9WYnhHeyWDEt7zaLHuY9OYth7dp/vaqXe1t3A9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:15:03.799384Z"},"content_sha256":"02bdabb50f463a28f9f07c4375cfe210d5a736ff55c275709d8f691eed2a04c8","schema_version":"1.0","event_id":"sha256:02bdabb50f463a28f9f07c4375cfe210d5a736ff55c275709d8f691eed2a04c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:P5JUYAFLM6F7JG7FLTKAQNWP7G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraint of Void Bias on Primordial non-Gaussianity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kwan Chuen Chan, Matteo Biagetti, Nico Hamaus","submitted_at":"2018-12-10T19:01:06Z","abstract_excerpt":"We study the large-scale bias parameter of cosmic voids with primordial non-Gaussian (PNG) initial conditions of the local type. In this scenario, the dark matter halo bias exhibits a characteristic scale dependence on large scales, which has been recognized as one of the most promising probes of the local PNG. Using a suite of $N$-body simulations with Gaussian and non-Gaussian initial conditions, we find that the void bias features scale-dependent corrections on large scales, similar to its halo counterpart. We find excellent agreement between the numerical measurement of the PNG void bias a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04024","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":"2026-05-17T23:41:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5RebB5C8BcmrFExeM/MiaicKZMPYaejn9cV5Jmpk2r5nqPnuFAeviORqBouVlv0ZVlV1pQLju2K8H+DH1xUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T06:15:03.800030Z"},"content_sha256":"0496f9ab11d7a199a5187c0a61d8b90da46c60b057ab1648458e8d0a283e4e13","schema_version":"1.0","event_id":"sha256:0496f9ab11d7a199a5187c0a61d8b90da46c60b057ab1648458e8d0a283e4e13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/bundle.json","state_url":"https://pith.science/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/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":"2026-06-07T06:15:03Z","links":{"resolver":"https://pith.science/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G","bundle":"https://pith.science/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/bundle.json","state":"https://pith.science/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P5JUYAFLM6F7JG7FLTKAQNWP7G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P5JUYAFLM6F7JG7FLTKAQNWP7G","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":"fa830a43d1a24e1428411cdd5057eced91ff47775d3760d32f5221ebbe05564a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-10T19:01:06Z","title_canon_sha256":"7e7c92345551a7973f6135a0afbc724f26c205d5fbc861577f863987969e6b60"},"schema_version":"1.0","source":{"id":"1812.04024","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04024","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04024v2","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04024","created_at":"2026-05-17T23:41:45Z"},{"alias_kind":"pith_short_12","alias_value":"P5JUYAFLM6F7","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P5JUYAFLM6F7JG7F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P5JUYAFL","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:0496f9ab11d7a199a5187c0a61d8b90da46c60b057ab1648458e8d0a283e4e13","target":"graph","created_at":"2026-05-17T23:41:45Z","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 the large-scale bias parameter of cosmic voids with primordial non-Gaussian (PNG) initial conditions of the local type. In this scenario, the dark matter halo bias exhibits a characteristic scale dependence on large scales, which has been recognized as one of the most promising probes of the local PNG. Using a suite of $N$-body simulations with Gaussian and non-Gaussian initial conditions, we find that the void bias features scale-dependent corrections on large scales, similar to its halo counterpart. We find excellent agreement between the numerical measurement of the PNG void bias a","authors_text":"Kwan Chuen Chan, Matteo Biagetti, Nico Hamaus","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-10T19:01:06Z","title":"Constraint of Void Bias on Primordial non-Gaussianity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04024","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":"sha256:02bdabb50f463a28f9f07c4375cfe210d5a736ff55c275709d8f691eed2a04c8","target":"record","created_at":"2026-05-17T23:41:45Z","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":"fa830a43d1a24e1428411cdd5057eced91ff47775d3760d32f5221ebbe05564a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-10T19:01:06Z","title_canon_sha256":"7e7c92345551a7973f6135a0afbc724f26c205d5fbc861577f863987969e6b60"},"schema_version":"1.0","source":{"id":"1812.04024","kind":"arxiv","version":2}},"canonical_sha256":"7f534c00ab678bf49be55cd40836cff9af23570f6cb26bd2600ad833489b1303","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f534c00ab678bf49be55cd40836cff9af23570f6cb26bd2600ad833489b1303","first_computed_at":"2026-05-17T23:41:45.572375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:45.572375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jvLtYQxW5+AfNyCuR4ZyNC2HxD7YKbWhbvhiCKdmEC+3n2wOqOgJ7Vtw9kbCpczzTrJiRTPetz9SEMLmilajBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:45.572872Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04024","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02bdabb50f463a28f9f07c4375cfe210d5a736ff55c275709d8f691eed2a04c8","sha256:0496f9ab11d7a199a5187c0a61d8b90da46c60b057ab1648458e8d0a283e4e13"],"state_sha256":"a61d9392ec6a60a4d3b7ec141becb92e0c30733fbc68257a887fe657e90e7443"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1F54JdKu+l/GGXrkyCIETdZmF/CcYLFOw4T63UsYmAIJmImGK+gQAY7paw8Ikhss0qAosTBx2Hl0IfmWyfkmDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T06:15:03.803407Z","bundle_sha256":"9b4391f3a31d1d538f2646a935100cc91694ad2af0766e29434d372111785337"}}