{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:KXQJZDZTILMVUVI44QPOQP5KJH","short_pith_number":"pith:KXQJZDZT","canonical_record":{"source":{"id":"2012.15286","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-12-30T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"e549d31cd36065443102fc1c6644532175d1de37c3e5cdb07cc9a246debd4c2b","abstract_canon_sha256":"723e7f61b53e7c89a376700f420b682b7b9fa668982903d0ca493642397d142a"},"schema_version":"1.0"},"canonical_sha256":"55e09c8f3342d95a551ce41ee83faa49fef2ab52140c4aa01ea4dd889905bdfe","source":{"kind":"arxiv","id":"2012.15286","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.15286","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"arxiv_version","alias_value":"2012.15286v1","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.15286","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_12","alias_value":"KXQJZDZTILMV","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_16","alias_value":"KXQJZDZTILMVUVI4","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_8","alias_value":"KXQJZDZT","created_at":"2026-07-05T02:03:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:KXQJZDZTILMVUVI44QPOQP5KJH","target":"record","payload":{"canonical_record":{"source":{"id":"2012.15286","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-12-30T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"e549d31cd36065443102fc1c6644532175d1de37c3e5cdb07cc9a246debd4c2b","abstract_canon_sha256":"723e7f61b53e7c89a376700f420b682b7b9fa668982903d0ca493642397d142a"},"schema_version":"1.0"},"canonical_sha256":"55e09c8f3342d95a551ce41ee83faa49fef2ab52140c4aa01ea4dd889905bdfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:03:16.956469Z","signature_b64":"YgCQd6F1OpQbCq4DceKj5BT1l+kh/6lL7J7WiVMPPUelmFBv/p4yaVdj4ScNC+/r3matQVgJz4ZjJAx3VYwHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55e09c8f3342d95a551ce41ee83faa49fef2ab52140c4aa01ea4dd889905bdfe","last_reissued_at":"2026-07-05T02:03:16.956023Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:03:16.956023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.15286","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":"2026-07-05T02:03:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qZ1G2Ch7V81krI2LLbu/ifWW091Q4vl6TNC4fVCIuiALSjeI1oKFzGicbOFjsrKD0qcFfbXUhRkGtJdns/vXDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:36:14.449400Z"},"content_sha256":"7511fe5cedc69f0f02b9845b3e2704b90fa6e3e14850756b4f55bea7b23ba7bd","schema_version":"1.0","event_id":"sha256:7511fe5cedc69f0f02b9845b3e2704b90fa6e3e14850756b4f55bea7b23ba7bd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:KXQJZDZTILMVUVI44QPOQP5KJH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"JAXNS: a high-performance nested sampling package based on JAX","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Joshua G. Albert","submitted_at":"2020-12-30T19:00:01Z","abstract_excerpt":"Since its debut by John Skilling in 2004, nested sampling has proven a valuable tool to the scientist, providing hypothesis evidence calculations and parameter inference for complicated posterior distributions, particularly in the field of astronomy. Due to its computational complexity and long-running nature, in the past, nested sampling has been reserved for offline-type Bayesian inference, leaving tools such as variational inference and MCMC for online-type, time-constrained, Bayesian computations. These tools do not easily handle complicated multi-modal posteriors, discrete random variable"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.15286","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.15286/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:03:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c1HOmuZHAT1jN/Z8t9hhprijequfAL6UUDR7pVzuFQXZeq+EuzIZIKXseahVj77mdcMWpGK+OTIi8VEhhTByBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:36:14.449900Z"},"content_sha256":"054d4b15758e2c0c8eecddcc3dcfc3a3c020bffc0513174a6086bff818898da8","schema_version":"1.0","event_id":"sha256:054d4b15758e2c0c8eecddcc3dcfc3a3c020bffc0513174a6086bff818898da8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KXQJZDZTILMVUVI44QPOQP5KJH/bundle.json","state_url":"https://pith.science/pith/KXQJZDZTILMVUVI44QPOQP5KJH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KXQJZDZTILMVUVI44QPOQP5KJH/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":"2026-08-05T15:36:14Z","links":{"resolver":"https://pith.science/pith/KXQJZDZTILMVUVI44QPOQP5KJH","bundle":"https://pith.science/pith/KXQJZDZTILMVUVI44QPOQP5KJH/bundle.json","state":"https://pith.science/pith/KXQJZDZTILMVUVI44QPOQP5KJH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KXQJZDZTILMVUVI44QPOQP5KJH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KXQJZDZTILMVUVI44QPOQP5KJH","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":"723e7f61b53e7c89a376700f420b682b7b9fa668982903d0ca493642397d142a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-12-30T19:00:01Z","title_canon_sha256":"e549d31cd36065443102fc1c6644532175d1de37c3e5cdb07cc9a246debd4c2b"},"schema_version":"1.0","source":{"id":"2012.15286","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.15286","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"arxiv_version","alias_value":"2012.15286v1","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.15286","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_12","alias_value":"KXQJZDZTILMV","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_16","alias_value":"KXQJZDZTILMVUVI4","created_at":"2026-07-05T02:03:16Z"},{"alias_kind":"pith_short_8","alias_value":"KXQJZDZT","created_at":"2026-07-05T02:03:16Z"}],"graph_snapshots":[{"event_id":"sha256:054d4b15758e2c0c8eecddcc3dcfc3a3c020bffc0513174a6086bff818898da8","target":"graph","created_at":"2026-07-05T02:03:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.15286/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Since its debut by John Skilling in 2004, nested sampling has proven a valuable tool to the scientist, providing hypothesis evidence calculations and parameter inference for complicated posterior distributions, particularly in the field of astronomy. Due to its computational complexity and long-running nature, in the past, nested sampling has been reserved for offline-type Bayesian inference, leaving tools such as variational inference and MCMC for online-type, time-constrained, Bayesian computations. These tools do not easily handle complicated multi-modal posteriors, discrete random variable","authors_text":"Joshua G. Albert","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-12-30T19:00:01Z","title":"JAXNS: a high-performance nested sampling package based on JAX"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.15286","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":"sha256:7511fe5cedc69f0f02b9845b3e2704b90fa6e3e14850756b4f55bea7b23ba7bd","target":"record","created_at":"2026-07-05T02:03:16Z","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":"723e7f61b53e7c89a376700f420b682b7b9fa668982903d0ca493642397d142a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-12-30T19:00:01Z","title_canon_sha256":"e549d31cd36065443102fc1c6644532175d1de37c3e5cdb07cc9a246debd4c2b"},"schema_version":"1.0","source":{"id":"2012.15286","kind":"arxiv","version":1}},"canonical_sha256":"55e09c8f3342d95a551ce41ee83faa49fef2ab52140c4aa01ea4dd889905bdfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55e09c8f3342d95a551ce41ee83faa49fef2ab52140c4aa01ea4dd889905bdfe","first_computed_at":"2026-07-05T02:03:16.956023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:03:16.956023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YgCQd6F1OpQbCq4DceKj5BT1l+kh/6lL7J7WiVMPPUelmFBv/p4yaVdj4ScNC+/r3matQVgJz4ZjJAx3VYwHCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:03:16.956469Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.15286","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7511fe5cedc69f0f02b9845b3e2704b90fa6e3e14850756b4f55bea7b23ba7bd","sha256:054d4b15758e2c0c8eecddcc3dcfc3a3c020bffc0513174a6086bff818898da8"],"state_sha256":"29e084239b148d92a251cb42521a4e45b7789499b87da332a8cb103fb3b3e7ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jwnrPXp0huBbftHj+QcutAlo0bl/rrsM/8q/hpUDlZ6z9bPSKe5KrkIQ61SW2UBGyJj94wkWeXtodxg63iZmDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:36:14.453937Z","bundle_sha256":"cd84c584784481427b8ffe8e2560ed8be6c0c303a1af90ff4bcb08b080988772"}}