{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:HABXLPC7NODJ6HPRMSZGJRKOD7","short_pith_number":"pith:HABXLPC7","canonical_record":{"source":{"id":"1407.3451","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-13T10:37:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2ace601bd0dd3a02eadf17cc3be7a477f3498ae893adb4ddb373b0a151806064","abstract_canon_sha256":"95f977d3f40b3d43d8fb11f10264270bdcf43c2aa9f181af7e721d673a8d538a"},"schema_version":"1.0"},"canonical_sha256":"380375bc5f6b869f1df164b264c54e1fd503e6de9714da87ff9d558a5b001421","source":{"kind":"arxiv","id":"1407.3451","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3451","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3451v3","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3451","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"HABXLPC7NODJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HABXLPC7NODJ6HPR","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HABXLPC7","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:HABXLPC7NODJ6HPRMSZGJRKOD7","target":"record","payload":{"canonical_record":{"source":{"id":"1407.3451","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-13T10:37:05Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"2ace601bd0dd3a02eadf17cc3be7a477f3498ae893adb4ddb373b0a151806064","abstract_canon_sha256":"95f977d3f40b3d43d8fb11f10264270bdcf43c2aa9f181af7e721d673a8d538a"},"schema_version":"1.0"},"canonical_sha256":"380375bc5f6b869f1df164b264c54e1fd503e6de9714da87ff9d558a5b001421","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:37.289307Z","signature_b64":"HWzhGcvUmH5UXgaPHgS/N6c99QelAJadPPrR4Yl6o/WKwLPXF/VSTV0mnhr9bqjTHr4xpqHQ/ruI+GZAXVLiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"380375bc5f6b869f1df164b264c54e1fd503e6de9714da87ff9d558a5b001421","last_reissued_at":"2026-05-18T01:42:37.288795Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:37.288795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.3451","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":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5UERZwnXuVMe/eXK0l3v5y8/L36SK2CqlGLkNHgT7ECgUva55TgJpUdRmN88grZebLvFJW44NXVvpV/TlQahAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T05:24:51.143724Z"},"content_sha256":"b6c5cda8b182268173d8ce52cfdbc04d63211af2bbb7b39417aaa44b3201aec4","schema_version":"1.0","event_id":"sha256:b6c5cda8b182268173d8ce52cfdbc04d63211af2bbb7b39417aaa44b3201aec4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:HABXLPC7NODJ6HPRMSZGJRKOD7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ELUCID - Exploring the Local Universe with reConstructed Initial Density field I: Hamiltonian Markov Chain Monte Carlo Method with Particle Mesh Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"H.J. Mo, Huiyuan Wang, W. P. Lin, Xiaohu Yang, Y. P. Jing","submitted_at":"2014-07-13T10:37:05Z","abstract_excerpt":"Simulating the evolution of the local universe is important for studying galaxies and the intergalactic medium in a way free of cosmic variance. Here we present a method to reconstruct the initial linear density field from an input non-linear density field, employing the Hamiltonian Markov Chain Monte Carlo (HMC) algorithm combined with Particle Mesh (PM) dynamics. The HMC+PM method is applied to cosmological simulations, and the reconstructed linear density fields are then evolved to the present day with N-body simulations. The constrained simulations so obtained accurately reproduce both the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3451","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":"2026-05-18T01:42:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SYep7KrkKqEOTSEvvzSw6x95DYrBoOjBEYkMgW+i57Uxhbl1VUTmy6knJpIdJegLPYycncy4XZTeKWBlZaIOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T05:24:51.144440Z"},"content_sha256":"2b8bd29f49f074961925fcc220305927b00ea847a7fa09a0687b23bc64af1514","schema_version":"1.0","event_id":"sha256:2b8bd29f49f074961925fcc220305927b00ea847a7fa09a0687b23bc64af1514"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/bundle.json","state_url":"https://pith.science/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/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":"2026-06-10T05:24:51Z","links":{"resolver":"https://pith.science/pith/HABXLPC7NODJ6HPRMSZGJRKOD7","bundle":"https://pith.science/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/bundle.json","state":"https://pith.science/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HABXLPC7NODJ6HPRMSZGJRKOD7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:HABXLPC7NODJ6HPRMSZGJRKOD7","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":"95f977d3f40b3d43d8fb11f10264270bdcf43c2aa9f181af7e721d673a8d538a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-13T10:37:05Z","title_canon_sha256":"2ace601bd0dd3a02eadf17cc3be7a477f3498ae893adb4ddb373b0a151806064"},"schema_version":"1.0","source":{"id":"1407.3451","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3451","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3451v3","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3451","created_at":"2026-05-18T01:42:37Z"},{"alias_kind":"pith_short_12","alias_value":"HABXLPC7NODJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"HABXLPC7NODJ6HPR","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"HABXLPC7","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:2b8bd29f49f074961925fcc220305927b00ea847a7fa09a0687b23bc64af1514","target":"graph","created_at":"2026-05-18T01:42:37Z","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":"Simulating the evolution of the local universe is important for studying galaxies and the intergalactic medium in a way free of cosmic variance. Here we present a method to reconstruct the initial linear density field from an input non-linear density field, employing the Hamiltonian Markov Chain Monte Carlo (HMC) algorithm combined with Particle Mesh (PM) dynamics. The HMC+PM method is applied to cosmological simulations, and the reconstructed linear density fields are then evolved to the present day with N-body simulations. The constrained simulations so obtained accurately reproduce both the","authors_text":"H.J. Mo, Huiyuan Wang, W. P. Lin, Xiaohu Yang, Y. P. Jing","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-13T10:37:05Z","title":"ELUCID - Exploring the Local Universe with reConstructed Initial Density field I: Hamiltonian Markov Chain Monte Carlo Method with Particle Mesh Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3451","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:b6c5cda8b182268173d8ce52cfdbc04d63211af2bbb7b39417aaa44b3201aec4","target":"record","created_at":"2026-05-18T01:42:37Z","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":"95f977d3f40b3d43d8fb11f10264270bdcf43c2aa9f181af7e721d673a8d538a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-07-13T10:37:05Z","title_canon_sha256":"2ace601bd0dd3a02eadf17cc3be7a477f3498ae893adb4ddb373b0a151806064"},"schema_version":"1.0","source":{"id":"1407.3451","kind":"arxiv","version":3}},"canonical_sha256":"380375bc5f6b869f1df164b264c54e1fd503e6de9714da87ff9d558a5b001421","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"380375bc5f6b869f1df164b264c54e1fd503e6de9714da87ff9d558a5b001421","first_computed_at":"2026-05-18T01:42:37.288795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:37.288795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HWzhGcvUmH5UXgaPHgS/N6c99QelAJadPPrR4Yl6o/WKwLPXF/VSTV0mnhr9bqjTHr4xpqHQ/ruI+GZAXVLiCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:37.289307Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3451","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b6c5cda8b182268173d8ce52cfdbc04d63211af2bbb7b39417aaa44b3201aec4","sha256:2b8bd29f49f074961925fcc220305927b00ea847a7fa09a0687b23bc64af1514"],"state_sha256":"6b6cff02e8b3168ef312e27b91b5251ebddf0a9ebd5f0b95cbad9c632cba46cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wp9IsrzW4UtSxORNM4Pz93pCrYhjdzZ9etsFEJuXCUu8qMphlmdZRPTKzd6EBCqVxN9E0I28ZNrWaojOXn9fCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T05:24:51.148569Z","bundle_sha256":"8278e8f3d87107c6e19f44aa06018f998b3e9f1560d882d92d5dcc478a14cfed"}}