{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GNPFYWPEX3GHVGUOMPHUKMQ43R","short_pith_number":"pith:GNPFYWPE","canonical_record":{"source":{"id":"2406.03536","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-05T18:00:01Z","cross_cats_sorted":["hep-lat","quant-ph"],"title_canon_sha256":"263c3f0ae351ce38588fe022bb794da4017fa3b0238edb5875a07e045977d344","abstract_canon_sha256":"066cd139f5722a8f77096334255db949d434d63606e4e5363043a01f06c2b9eb"},"schema_version":"1.0"},"canonical_sha256":"335e5c59e4becc7a9a8e63cf45321cdc40e21c8463678963d44612885cf61a2d","source":{"kind":"arxiv","id":"2406.03536","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.03536","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"2406.03536v2","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.03536","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"GNPFYWPEX3GH","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_16","alias_value":"GNPFYWPEX3GHVGUO","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_8","alias_value":"GNPFYWPE","created_at":"2026-07-05T10:45:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GNPFYWPEX3GHVGUOMPHUKMQ43R","target":"record","payload":{"canonical_record":{"source":{"id":"2406.03536","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-05T18:00:01Z","cross_cats_sorted":["hep-lat","quant-ph"],"title_canon_sha256":"263c3f0ae351ce38588fe022bb794da4017fa3b0238edb5875a07e045977d344","abstract_canon_sha256":"066cd139f5722a8f77096334255db949d434d63606e4e5363043a01f06c2b9eb"},"schema_version":"1.0"},"canonical_sha256":"335e5c59e4becc7a9a8e63cf45321cdc40e21c8463678963d44612885cf61a2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:45:08.857431Z","signature_b64":"9OQR9SOba7YpcMpZPYCbYjLK9W6Z3oNZOKdVx6pBWRbWSUYMEHZLYMkeiONU55I4RH5HupuR/069txs3oYdCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"335e5c59e4becc7a9a8e63cf45321cdc40e21c8463678963d44612885cf61a2d","last_reissued_at":"2026-07-05T10:45:08.856916Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:45:08.856916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.03536","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":"2026-07-05T10:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+v0S/c/KRKrIancRNyHEkfiLQohbTv50Key2dhRZ7PkMWwjt7GV4LaRWtmElclT4l2qd9UDQzu1XMv/cEFPTCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T22:46:32.749493Z"},"content_sha256":"6bc2ed8915336ed5008987e9327f41cb2ad20845fd046c82287436f1c2ee3fc9","schema_version":"1.0","event_id":"sha256:6bc2ed8915336ed5008987e9327f41cb2ad20845fd046c82287436f1c2ee3fc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GNPFYWPEX3GHVGUOMPHUKMQ43R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards a Real-Time Computation of Timelike Hadronic Vacuum Polarization and Light-by-Light Scattering: Schwinger Model Tests","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-lat","quant-ph"],"primary_cat":"hep-ph","authors_text":"Jo\\~ao Barata, Jonathan Raghoonanan, Kazuki Ikeda, Swagato Mukherjee","submitted_at":"2024-06-05T18:00:01Z","abstract_excerpt":"Hadronic vacuum polarization (HVP) and light-by-light scattering (HLBL) are crucial for evaluating the Standard Model predictions concerning the muon's anomalous magnetic moment. However, direct first-principle lattice gauge theory-based calculations of these observables in the timelike region remain challenging. Discrepancies persist between lattice quantum chromodynamics (QCD) calculations in the spacelike region and dispersive approaches relying on experimental data parametrization from the timelike region. Here, we introduce a methodology employing 1+1-dimensional quantum electrodynamics ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.03536","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/2406.03536/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":"2026-07-05T10:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knyZ1UaOsIKnkKY3l3kUHnHO3lBiHC8nNkB3bRgiUhjwqixVTjO0MGEfg36Q83JR0K/nUSYzpo/WSw8IIAITDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T22:46:32.750677Z"},"content_sha256":"8fc4f63c354a458ad60e5c7832a373585755bd381cdca1beefb280ff7fcd02aa","schema_version":"1.0","event_id":"sha256:8fc4f63c354a458ad60e5c7832a373585755bd381cdca1beefb280ff7fcd02aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/bundle.json","state_url":"https://pith.science/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/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":"2026-08-16T22:46:32Z","links":{"resolver":"https://pith.science/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R","bundle":"https://pith.science/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/bundle.json","state":"https://pith.science/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GNPFYWPEX3GHVGUOMPHUKMQ43R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GNPFYWPEX3GHVGUOMPHUKMQ43R","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":"066cd139f5722a8f77096334255db949d434d63606e4e5363043a01f06c2b9eb","cross_cats_sorted":["hep-lat","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-05T18:00:01Z","title_canon_sha256":"263c3f0ae351ce38588fe022bb794da4017fa3b0238edb5875a07e045977d344"},"schema_version":"1.0","source":{"id":"2406.03536","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.03536","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"2406.03536v2","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.03536","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"GNPFYWPEX3GH","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_16","alias_value":"GNPFYWPEX3GHVGUO","created_at":"2026-07-05T10:45:08Z"},{"alias_kind":"pith_short_8","alias_value":"GNPFYWPE","created_at":"2026-07-05T10:45:08Z"}],"graph_snapshots":[{"event_id":"sha256:8fc4f63c354a458ad60e5c7832a373585755bd381cdca1beefb280ff7fcd02aa","target":"graph","created_at":"2026-07-05T10:45:08Z","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/2406.03536/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hadronic vacuum polarization (HVP) and light-by-light scattering (HLBL) are crucial for evaluating the Standard Model predictions concerning the muon's anomalous magnetic moment. However, direct first-principle lattice gauge theory-based calculations of these observables in the timelike region remain challenging. Discrepancies persist between lattice quantum chromodynamics (QCD) calculations in the spacelike region and dispersive approaches relying on experimental data parametrization from the timelike region. Here, we introduce a methodology employing 1+1-dimensional quantum electrodynamics (","authors_text":"Jo\\~ao Barata, Jonathan Raghoonanan, Kazuki Ikeda, Swagato Mukherjee","cross_cats":["hep-lat","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-05T18:00:01Z","title":"Towards a Real-Time Computation of Timelike Hadronic Vacuum Polarization and Light-by-Light Scattering: Schwinger Model Tests"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.03536","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":"sha256:6bc2ed8915336ed5008987e9327f41cb2ad20845fd046c82287436f1c2ee3fc9","target":"record","created_at":"2026-07-05T10:45:08Z","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":"066cd139f5722a8f77096334255db949d434d63606e4e5363043a01f06c2b9eb","cross_cats_sorted":["hep-lat","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2024-06-05T18:00:01Z","title_canon_sha256":"263c3f0ae351ce38588fe022bb794da4017fa3b0238edb5875a07e045977d344"},"schema_version":"1.0","source":{"id":"2406.03536","kind":"arxiv","version":2}},"canonical_sha256":"335e5c59e4becc7a9a8e63cf45321cdc40e21c8463678963d44612885cf61a2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"335e5c59e4becc7a9a8e63cf45321cdc40e21c8463678963d44612885cf61a2d","first_computed_at":"2026-07-05T10:45:08.856916Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:45:08.856916Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9OQR9SOba7YpcMpZPYCbYjLK9W6Z3oNZOKdVx6pBWRbWSUYMEHZLYMkeiONU55I4RH5HupuR/069txs3oYdCBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:45:08.857431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.03536","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bc2ed8915336ed5008987e9327f41cb2ad20845fd046c82287436f1c2ee3fc9","sha256:8fc4f63c354a458ad60e5c7832a373585755bd381cdca1beefb280ff7fcd02aa"],"state_sha256":"5481b2532aeef7762888cdd6a46768986db75d6f540fec24bcf356dbfe72db92"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+GTOIvoulvHJMRrHbAoG6kf0WmcXB1FiAXBpqj0WJkD+I47XNdO9yUsuzrbwqEhI7AVbxjI9/kuhwP32qtlyAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T22:46:32.760740Z","bundle_sha256":"75fd6568f6cc587f683a16576ccb90c7030c82fb85269bc34d042962c45e1271"}}