{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:6YLYOEI64OC3XXP5MXGAAM2SNG","short_pith_number":"pith:6YLYOEI6","canonical_record":{"source":{"id":"2305.06347","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-10T17:54:10Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"5c5f38bd921457509e730438b7d31f5a89c772b61ee0851240934d55d60740fd","abstract_canon_sha256":"eef3789f6a00dddca8139f398457763ac300db50ab8f3a6eecb69fccffb823cf"},"schema_version":"1.0"},"canonical_sha256":"f61787111ee385bbddfd65cc003352698ed288e037d0f33d03609fcf68c52d1e","source":{"kind":"arxiv","id":"2305.06347","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06347","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06347v2","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06347","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"6YLYOEI64OC3","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"6YLYOEI64OC3XXP5","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"6YLYOEI6","created_at":"2026-07-05T06:24:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:6YLYOEI64OC3XXP5MXGAAM2SNG","target":"record","payload":{"canonical_record":{"source":{"id":"2305.06347","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-10T17:54:10Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"5c5f38bd921457509e730438b7d31f5a89c772b61ee0851240934d55d60740fd","abstract_canon_sha256":"eef3789f6a00dddca8139f398457763ac300db50ab8f3a6eecb69fccffb823cf"},"schema_version":"1.0"},"canonical_sha256":"f61787111ee385bbddfd65cc003352698ed288e037d0f33d03609fcf68c52d1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:24:29.523553Z","signature_b64":"JxceRJc+/9nIeZ0LW20yWAIk3OAD5/y1F35IjnQH+BQG4wnDZIX5DVNDKr4e/CnddWQN3No1mfwCQyQekHN7DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f61787111ee385bbddfd65cc003352698ed288e037d0f33d03609fcf68c52d1e","last_reissued_at":"2026-07-05T06:24:29.523027Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:24:29.523027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.06347","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":"2026-07-05T06:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+M8TtoiH0i4Ji8NwCfHPxodvx72nIGW5EYY+9yvP+L7TzQdL0HWY4EirHOeqPSYugKZY0Krlgg8cKQeWp4zDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:01:06.998180Z"},"content_sha256":"b8b5eea31a441e6cb21a529b4efd504a27ac38c6a899d30ddf300e033a69be98","schema_version":"1.0","event_id":"sha256:b8b5eea31a441e6cb21a529b4efd504a27ac38c6a899d30ddf300e033a69be98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:6YLYOEI64OC3XXP5MXGAAM2SNG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CosmoPower-JAX: high-dimensional Bayesian inference with differentiable cosmological emulators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","cs.LG"],"primary_cat":"astro-ph.CO","authors_text":"A. Spurio Mancini, D. Piras","submitted_at":"2023-05-10T17:54:10Z","abstract_excerpt":"We present CosmoPower-JAX, a JAX-based implementation of the CosmoPower framework, which accelerates cosmological inference by building neural emulators of cosmological power spectra. We show how, using the automatic differentiation, batch evaluation and just-in-time compilation features of JAX, and running the inference pipeline on graphics processing units (GPUs), parameter estimation can be accelerated by orders of magnitude with advanced gradient-based sampling techniques. These can be used to efficiently explore high-dimensional parameter spaces, such as those needed for the analysis of n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06347","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.06347/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":"2026-07-05T06:24:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TldwLCYCFeGj0D+HeLANwZFamrJ0OBuXQxEjT5/JNSPjQJX2BCnZhZ1kCmGkcYwWihoNwzI7CJ1e/97SESbrCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:01:06.998820Z"},"content_sha256":"4491712d7140508cf4ee258da71d026fa4a0b42bc533b2739aaf7e1f1a33904e","schema_version":"1.0","event_id":"sha256:4491712d7140508cf4ee258da71d026fa4a0b42bc533b2739aaf7e1f1a33904e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/bundle.json","state_url":"https://pith.science/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/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":"2026-08-05T16:01:07Z","links":{"resolver":"https://pith.science/pith/6YLYOEI64OC3XXP5MXGAAM2SNG","bundle":"https://pith.science/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/bundle.json","state":"https://pith.science/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6YLYOEI64OC3XXP5MXGAAM2SNG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6YLYOEI64OC3XXP5MXGAAM2SNG","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":"eef3789f6a00dddca8139f398457763ac300db50ab8f3a6eecb69fccffb823cf","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-10T17:54:10Z","title_canon_sha256":"5c5f38bd921457509e730438b7d31f5a89c772b61ee0851240934d55d60740fd"},"schema_version":"1.0","source":{"id":"2305.06347","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.06347","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"arxiv_version","alias_value":"2305.06347v2","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.06347","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_12","alias_value":"6YLYOEI64OC3","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_16","alias_value":"6YLYOEI64OC3XXP5","created_at":"2026-07-05T06:24:29Z"},{"alias_kind":"pith_short_8","alias_value":"6YLYOEI6","created_at":"2026-07-05T06:24:29Z"}],"graph_snapshots":[{"event_id":"sha256:4491712d7140508cf4ee258da71d026fa4a0b42bc533b2739aaf7e1f1a33904e","target":"graph","created_at":"2026-07-05T06:24:29Z","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/2305.06347/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present CosmoPower-JAX, a JAX-based implementation of the CosmoPower framework, which accelerates cosmological inference by building neural emulators of cosmological power spectra. We show how, using the automatic differentiation, batch evaluation and just-in-time compilation features of JAX, and running the inference pipeline on graphics processing units (GPUs), parameter estimation can be accelerated by orders of magnitude with advanced gradient-based sampling techniques. These can be used to efficiently explore high-dimensional parameter spaces, such as those needed for the analysis of n","authors_text":"A. Spurio Mancini, D. Piras","cross_cats":["astro-ph.IM","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-10T17:54:10Z","title":"CosmoPower-JAX: high-dimensional Bayesian inference with differentiable cosmological emulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.06347","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:b8b5eea31a441e6cb21a529b4efd504a27ac38c6a899d30ddf300e033a69be98","target":"record","created_at":"2026-07-05T06:24:29Z","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":"eef3789f6a00dddca8139f398457763ac300db50ab8f3a6eecb69fccffb823cf","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-05-10T17:54:10Z","title_canon_sha256":"5c5f38bd921457509e730438b7d31f5a89c772b61ee0851240934d55d60740fd"},"schema_version":"1.0","source":{"id":"2305.06347","kind":"arxiv","version":2}},"canonical_sha256":"f61787111ee385bbddfd65cc003352698ed288e037d0f33d03609fcf68c52d1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f61787111ee385bbddfd65cc003352698ed288e037d0f33d03609fcf68c52d1e","first_computed_at":"2026-07-05T06:24:29.523027Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:24:29.523027Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JxceRJc+/9nIeZ0LW20yWAIk3OAD5/y1F35IjnQH+BQG4wnDZIX5DVNDKr4e/CnddWQN3No1mfwCQyQekHN7DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:24:29.523553Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.06347","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8b5eea31a441e6cb21a529b4efd504a27ac38c6a899d30ddf300e033a69be98","sha256:4491712d7140508cf4ee258da71d026fa4a0b42bc533b2739aaf7e1f1a33904e"],"state_sha256":"cb4acb03fc8830c780f6dbd422fbf336ad6796569558d88ad96b55e7cf3e1b40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7mdemLY+IhD19RK+Pox/St+BomCu0QayCQrN6Unc827xJxjQIf+vGH6Ng1gi3YKM4vtfCjhh3JYqjNY+zYKACg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T16:01:07.003850Z","bundle_sha256":"7e1bd7c694fa16c612bb1e1ea05e6f76949343bef4bad18e2c780d5e0f5559dc"}}