{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:O4I5MJV32XSPXKGZUMCDFB5O6Z","short_pith_number":"pith:O4I5MJV3","canonical_record":{"source":{"id":"2502.10237","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-02-14T15:46:52Z","cross_cats_sorted":[],"title_canon_sha256":"cab2f6dc7a30ed8dbea7be0aed6d151c16542100717ed7a8f48eace1fcb8b907","abstract_canon_sha256":"38e5b1ee2db0c63874891442cfa575c519ec41407e8bd3b579af07b9c3781504"},"schema_version":"1.0"},"canonical_sha256":"7711d626bbd5e4fba8d9a3043287aef64f4ea7606c7f266d62f8646daec16e28","source":{"kind":"arxiv","id":"2502.10237","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.10237","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"2502.10237v1","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.10237","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"O4I5MJV32XSP","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_16","alias_value":"O4I5MJV32XSPXKGZ","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_8","alias_value":"O4I5MJV3","created_at":"2026-07-05T10:14:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:O4I5MJV32XSPXKGZUMCDFB5O6Z","target":"record","payload":{"canonical_record":{"source":{"id":"2502.10237","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-02-14T15:46:52Z","cross_cats_sorted":[],"title_canon_sha256":"cab2f6dc7a30ed8dbea7be0aed6d151c16542100717ed7a8f48eace1fcb8b907","abstract_canon_sha256":"38e5b1ee2db0c63874891442cfa575c519ec41407e8bd3b579af07b9c3781504"},"schema_version":"1.0"},"canonical_sha256":"7711d626bbd5e4fba8d9a3043287aef64f4ea7606c7f266d62f8646daec16e28","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:14:30.437578Z","signature_b64":"3LgPk9d0caEYKYV+ORkk7iQmHixFWxIduIPWTRqhNiWyRPlcbjwYzAFdZM+NiXNCJueG5Rth7gcHpfzYbKSpCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7711d626bbd5e4fba8d9a3043287aef64f4ea7606c7f266d62f8646daec16e28","last_reissued_at":"2026-07-05T10:14:30.437015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:14:30.437015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.10237","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":"2026-07-05T10:14:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQZpQJKOhqQSAeey8uGI4EZEu+E4O2m8XDPTlQq4Lj1H9SYD+KPSE0Sm5xJXuUg2vBckw8NhZ41LpaVqmCfBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:25:09.611935Z"},"content_sha256":"bf9720d093541bb232b9ad6b660b866c4b1111ed337bbddab0ce4286df30efae","schema_version":"1.0","event_id":"sha256:bf9720d093541bb232b9ad6b660b866c4b1111ed337bbddab0ce4286df30efae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:O4I5MJV32XSPXKGZUMCDFB5O6Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Machine-learning techniques as noise reduction strategies in lattice calculations of the muon $g-2$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Alessandro Conigli, Alexander Segner, Hartmut Wittig, Lukas Geyer, Simon Kuberski, Thomas Blum","submitted_at":"2025-02-14T15:46:52Z","abstract_excerpt":"Lattice calculations of the hadronic contributions to the muon anomalous magnetic moment are numerically highly demanding due to the necessity of reaching total errors at the sub-percent level. Noise-reduction techniques such as low-mode averaging have been applied successfully to determine the vector-vector correlator with high statistical precision in the long-distance regime, but display an unfavourable scaling in terms of numerical cost. This is particularly true for the mixed contribution in which one of the two quark propagators is described in terms of low modes. Here we report on an on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.10237","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/2502.10237/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":"2026-07-05T10:14:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I3QNMY6KPBHRK0XJwqiq+I17jh7/QFAMqG6S0Mj/bb76bDdS3qSfHS9dItQm4JQDPZirhl0uWEvnDJ3YWetGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T03:25:09.612596Z"},"content_sha256":"1a10e2a385542a099dc941907b356ae2feb0ff739cd9621756d7a60069850eee","schema_version":"1.0","event_id":"sha256:1a10e2a385542a099dc941907b356ae2feb0ff739cd9621756d7a60069850eee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/bundle.json","state_url":"https://pith.science/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/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":"2026-07-07T03:25:09Z","links":{"resolver":"https://pith.science/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z","bundle":"https://pith.science/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/bundle.json","state":"https://pith.science/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O4I5MJV32XSPXKGZUMCDFB5O6Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:O4I5MJV32XSPXKGZUMCDFB5O6Z","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":"38e5b1ee2db0c63874891442cfa575c519ec41407e8bd3b579af07b9c3781504","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-02-14T15:46:52Z","title_canon_sha256":"cab2f6dc7a30ed8dbea7be0aed6d151c16542100717ed7a8f48eace1fcb8b907"},"schema_version":"1.0","source":{"id":"2502.10237","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.10237","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"2502.10237v1","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.10237","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"O4I5MJV32XSP","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_16","alias_value":"O4I5MJV32XSPXKGZ","created_at":"2026-07-05T10:14:30Z"},{"alias_kind":"pith_short_8","alias_value":"O4I5MJV3","created_at":"2026-07-05T10:14:30Z"}],"graph_snapshots":[{"event_id":"sha256:1a10e2a385542a099dc941907b356ae2feb0ff739cd9621756d7a60069850eee","target":"graph","created_at":"2026-07-05T10:14:30Z","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/2502.10237/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lattice calculations of the hadronic contributions to the muon anomalous magnetic moment are numerically highly demanding due to the necessity of reaching total errors at the sub-percent level. Noise-reduction techniques such as low-mode averaging have been applied successfully to determine the vector-vector correlator with high statistical precision in the long-distance regime, but display an unfavourable scaling in terms of numerical cost. This is particularly true for the mixed contribution in which one of the two quark propagators is described in terms of low modes. Here we report on an on","authors_text":"Alessandro Conigli, Alexander Segner, Hartmut Wittig, Lukas Geyer, Simon Kuberski, Thomas Blum","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-02-14T15:46:52Z","title":"Machine-learning techniques as noise reduction strategies in lattice calculations of the muon $g-2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.10237","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:bf9720d093541bb232b9ad6b660b866c4b1111ed337bbddab0ce4286df30efae","target":"record","created_at":"2026-07-05T10:14:30Z","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":"38e5b1ee2db0c63874891442cfa575c519ec41407e8bd3b579af07b9c3781504","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-02-14T15:46:52Z","title_canon_sha256":"cab2f6dc7a30ed8dbea7be0aed6d151c16542100717ed7a8f48eace1fcb8b907"},"schema_version":"1.0","source":{"id":"2502.10237","kind":"arxiv","version":1}},"canonical_sha256":"7711d626bbd5e4fba8d9a3043287aef64f4ea7606c7f266d62f8646daec16e28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7711d626bbd5e4fba8d9a3043287aef64f4ea7606c7f266d62f8646daec16e28","first_computed_at":"2026-07-05T10:14:30.437015Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:14:30.437015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3LgPk9d0caEYKYV+ORkk7iQmHixFWxIduIPWTRqhNiWyRPlcbjwYzAFdZM+NiXNCJueG5Rth7gcHpfzYbKSpCw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:14:30.437578Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.10237","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf9720d093541bb232b9ad6b660b866c4b1111ed337bbddab0ce4286df30efae","sha256:1a10e2a385542a099dc941907b356ae2feb0ff739cd9621756d7a60069850eee"],"state_sha256":"8f68a02ecff1afceba762b1e123b550d15aabd0f87b100cbdafbfc75fffd19c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VDc8FHkh+q2MAHn/4c/UXZdfhXoO7od0kzoC6FcgKfpuQjiazRHJO43K7E8iqroaBVyfHjsItghTUCXvcJRPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T03:25:09.617389Z","bundle_sha256":"3c06544c1d20a3d50fdfadda08910d106f5fc99bb93ad7c9c94cbbc558266606"}}