{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JSOQKUNS56ZZDDZBIF36M4DYWD","short_pith_number":"pith:JSOQKUNS","canonical_record":{"source":{"id":"1810.11027","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T18:00:02Z","cross_cats_sorted":["cs.CV","gr-qc"],"title_canon_sha256":"ce1235389a1575f5b1903d8b32047638d6c2384a4d613099d5902f04da20529a","abstract_canon_sha256":"5474e9714b4f89a838c3caebb9c1d2972391eaecccb4dc84e1d4e582e0c21a04"},"schema_version":"1.0"},"canonical_sha256":"4c9d0551b2efb3918f214177e67078b0cd7754636ff336e10955f5ebd5246e7b","source":{"kind":"arxiv","id":"1810.11027","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11027","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11027v2","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11027","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"pith_short_12","alias_value":"JSOQKUNS56ZZ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JSOQKUNS56ZZDDZB","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JSOQKUNS","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JSOQKUNS56ZZDDZBIF36M4DYWD","target":"record","payload":{"canonical_record":{"source":{"id":"1810.11027","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T18:00:02Z","cross_cats_sorted":["cs.CV","gr-qc"],"title_canon_sha256":"ce1235389a1575f5b1903d8b32047638d6c2384a4d613099d5902f04da20529a","abstract_canon_sha256":"5474e9714b4f89a838c3caebb9c1d2972391eaecccb4dc84e1d4e582e0c21a04"},"schema_version":"1.0"},"canonical_sha256":"4c9d0551b2efb3918f214177e67078b0cd7754636ff336e10955f5ebd5246e7b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:31.793799Z","signature_b64":"J0fLgRq7cicWCCIDHfVDPY4emNF+Jes6GaQgdxPPMPCj0c0ZggSF3lRmy1yCXgSUb9lCRBaN2Yug3ixopsCYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c9d0551b2efb3918f214177e67078b0cd7754636ff336e10955f5ebd5246e7b","last_reissued_at":"2026-05-17T23:48:31.793187Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:31.793187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.11027","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":"2026-05-17T23:48:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OxIFJ62LVjmj4QxE21atggL9JS2c4SFbdjyOCt9rdZhyCg/RAfk9gGPGaEzPZTMQ9Rtw8HxbZzUhugtE7N3KDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:44:08.388758Z"},"content_sha256":"c681c400b82050f4f712e390f3f4c5f0d0cf86a613ed4a87dacec866fa7e79e6","schema_version":"1.0","event_id":"sha256:c681c400b82050f4f712e390f3f4c5f0d0cf86a613ed4a87dacec866fa7e79e6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JSOQKUNS56ZZDDZBIF36M4DYWD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the dissection of degenerate cosmologies with machine learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Austin Peel, Carlo Giocoli, Florian Lalande, Jean-Luc Starck, Julian Merten, Marco Baldi, Massimo Meneghetti, Valeria Pettorino","submitted_at":"2018-10-25T18:00:02Z","abstract_excerpt":"Based on the DUSTGRAIN-pathfinder suite of simulations, we investigate observational degeneracies between nine models of modified gravity and massive neutrinos. Three types of machine learning techniques are tested for their ability to discriminate lensing convergence maps by extracting dimensional reduced representations of the data. Classical map descriptors such as the power spectrum, peak counts and Minkowski functionals are combined into a joint feature vector and compared to the descriptors and statistics that are common to the field of digital image processing. To learn new features dir"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11027","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":"2026-05-17T23:48:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H/p16e4Me0fVvhowAqXpmQEO8YFJdm8JK0HBmP37fxl2Dr2vT0hSY7asDFEY6NnTGnEVeJU6GwGsAz1ApiTFAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T23:44:08.389454Z"},"content_sha256":"9fe34ac231a1cd4b5137de56bd71c2670bc906f4b19ffdabe55f6d8131071d6b","schema_version":"1.0","event_id":"sha256:9fe34ac231a1cd4b5137de56bd71c2670bc906f4b19ffdabe55f6d8131071d6b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/bundle.json","state_url":"https://pith.science/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/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":"2026-05-31T23:44:08Z","links":{"resolver":"https://pith.science/pith/JSOQKUNS56ZZDDZBIF36M4DYWD","bundle":"https://pith.science/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/bundle.json","state":"https://pith.science/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JSOQKUNS56ZZDDZBIF36M4DYWD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JSOQKUNS56ZZDDZBIF36M4DYWD","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":"5474e9714b4f89a838c3caebb9c1d2972391eaecccb4dc84e1d4e582e0c21a04","cross_cats_sorted":["cs.CV","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T18:00:02Z","title_canon_sha256":"ce1235389a1575f5b1903d8b32047638d6c2384a4d613099d5902f04da20529a"},"schema_version":"1.0","source":{"id":"1810.11027","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.11027","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"arxiv_version","alias_value":"1810.11027v2","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11027","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"pith_short_12","alias_value":"JSOQKUNS56ZZ","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JSOQKUNS56ZZDDZB","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JSOQKUNS","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:9fe34ac231a1cd4b5137de56bd71c2670bc906f4b19ffdabe55f6d8131071d6b","target":"graph","created_at":"2026-05-17T23:48:31Z","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":"Based on the DUSTGRAIN-pathfinder suite of simulations, we investigate observational degeneracies between nine models of modified gravity and massive neutrinos. Three types of machine learning techniques are tested for their ability to discriminate lensing convergence maps by extracting dimensional reduced representations of the data. Classical map descriptors such as the power spectrum, peak counts and Minkowski functionals are combined into a joint feature vector and compared to the descriptors and statistics that are common to the field of digital image processing. To learn new features dir","authors_text":"Austin Peel, Carlo Giocoli, Florian Lalande, Jean-Luc Starck, Julian Merten, Marco Baldi, Massimo Meneghetti, Valeria Pettorino","cross_cats":["cs.CV","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T18:00:02Z","title":"On the dissection of degenerate cosmologies with machine learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11027","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:c681c400b82050f4f712e390f3f4c5f0d0cf86a613ed4a87dacec866fa7e79e6","target":"record","created_at":"2026-05-17T23:48:31Z","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":"5474e9714b4f89a838c3caebb9c1d2972391eaecccb4dc84e1d4e582e0c21a04","cross_cats_sorted":["cs.CV","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T18:00:02Z","title_canon_sha256":"ce1235389a1575f5b1903d8b32047638d6c2384a4d613099d5902f04da20529a"},"schema_version":"1.0","source":{"id":"1810.11027","kind":"arxiv","version":2}},"canonical_sha256":"4c9d0551b2efb3918f214177e67078b0cd7754636ff336e10955f5ebd5246e7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c9d0551b2efb3918f214177e67078b0cd7754636ff336e10955f5ebd5246e7b","first_computed_at":"2026-05-17T23:48:31.793187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:31.793187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J0fLgRq7cicWCCIDHfVDPY4emNF+Jes6GaQgdxPPMPCj0c0ZggSF3lRmy1yCXgSUb9lCRBaN2Yug3ixopsCYAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:31.793799Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.11027","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c681c400b82050f4f712e390f3f4c5f0d0cf86a613ed4a87dacec866fa7e79e6","sha256:9fe34ac231a1cd4b5137de56bd71c2670bc906f4b19ffdabe55f6d8131071d6b"],"state_sha256":"c8d6571211ae30e7dde93cf84093b06f4e7c84949aa7df825ef9647202589a69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ym+z+8CmS4+v6Pyaj804ev3VlXUVflAXcPYmmNw51nPWYRrGOcLUgBWODQP5hhgUvWLvKMpFKs8InArmE+RjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T23:44:08.393474Z","bundle_sha256":"e91fddb81bfb5fdd148dba64a2a7d1468c7685712a4991bbe218792e8592dcb5"}}