{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:S7UAMYPK3D5ZXG7SNGZ3AGOFUQ","short_pith_number":"pith:S7UAMYPK","canonical_record":{"source":{"id":"1911.13150","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-11-29T15:24:23Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"adcdcefe7d8e10eba774745c2a6693846740958d31c29ab8bc849c6281dbf30b","abstract_canon_sha256":"d9e594148e738ee6c269538daf64ff39e2336f45a3806ba8229dbbd8631df476"},"schema_version":"1.0"},"canonical_sha256":"97e80661ead8fb9b9bf269b3b019c5a437b7e58418f9d4a707dcc1fdb3243091","source":{"kind":"arxiv","id":"1911.13150","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.13150","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"1911.13150v3","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.13150","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"S7UAMYPK3D5Z","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_16","alias_value":"S7UAMYPK3D5ZXG7S","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_8","alias_value":"S7UAMYPK","created_at":"2026-07-05T01:06:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:S7UAMYPK3D5ZXG7SNGZ3AGOFUQ","target":"record","payload":{"canonical_record":{"source":{"id":"1911.13150","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-11-29T15:24:23Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"adcdcefe7d8e10eba774745c2a6693846740958d31c29ab8bc849c6281dbf30b","abstract_canon_sha256":"d9e594148e738ee6c269538daf64ff39e2336f45a3806ba8229dbbd8631df476"},"schema_version":"1.0"},"canonical_sha256":"97e80661ead8fb9b9bf269b3b019c5a437b7e58418f9d4a707dcc1fdb3243091","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:06:32.109268Z","signature_b64":"jQFigbLjQKs0a+/H7xrBGmpoIxFEB4ye630TxnxNP3spnP8NT6wVqkm2YRkL/XSN8vWLqIPE3ZKlrWeqqD40Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97e80661ead8fb9b9bf269b3b019c5a437b7e58418f9d4a707dcc1fdb3243091","last_reissued_at":"2026-07-05T01:06:32.108809Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:06:32.108809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.13150","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:06:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wqBA5ctSvrz9X6SQF/iQvCfVz84l8qHnm1Irs7sQiBHu1i2V6nFUX5q1BRHc1cdZ5nHfSjFJkPb4JszmjJrnDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T18:32:35.904218Z"},"content_sha256":"c08e6e908fe82b91c6118492f8d9bc47e6e2580b83878a12e1e805740d192443","schema_version":"1.0","event_id":"sha256:c08e6e908fe82b91c6118492f8d9bc47e6e2580b83878a12e1e805740d192443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:S7UAMYPK3D5ZXG7SNGZ3AGOFUQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleon axial structure from lattice QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Andreas Sch\\\"afer, Gunnar S. Bali, Lorenzo Barca, Marius L\\\"offler, Michael Gruber, Philipp Wein, Sara Collins, Simon Weish\\\"aupl, Thomas Wurm, Wolfgang S\\\"oldner","submitted_at":"2019-11-29T15:24:23Z","abstract_excerpt":"We present a new analysis method that allows one to understand and model excited state contributions in observables that are dominated by a pion pole. We apply this method to extract axial and (induced) pseudoscalar nucleon isovector form factors, which satisfy the constraints due to the partial conservation of the axial current up to expected discretization effects. Effective field theory predicts that the leading contribution to the (induced) pseudoscalar form factor originates from an exchange of a virtual pion, and thus exhibits pion pole dominance. Using our new method, we can recover thi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.13150","kind":"arxiv","version":3},"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/1911.13150/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":"2026-07-05T01:06:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5a4JPScDYWltEAZc8zRRG9ww8EqIQZgePSfat3fkVCNfqRnsKoiPuGWk5g3fcKcoC2lT0gAZZo9jD+r/TI1dAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T18:32:35.904856Z"},"content_sha256":"d4eec48299d9d4264b6c83a3162bb457da54068fdc49794c681e4d6dd27e05ee","schema_version":"1.0","event_id":"sha256:d4eec48299d9d4264b6c83a3162bb457da54068fdc49794c681e4d6dd27e05ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/bundle.json","state_url":"https://pith.science/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/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":"2026-08-05T18:32:35Z","links":{"resolver":"https://pith.science/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ","bundle":"https://pith.science/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/bundle.json","state":"https://pith.science/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S7UAMYPK3D5ZXG7SNGZ3AGOFUQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:S7UAMYPK3D5ZXG7SNGZ3AGOFUQ","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":"d9e594148e738ee6c269538daf64ff39e2336f45a3806ba8229dbbd8631df476","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-11-29T15:24:23Z","title_canon_sha256":"adcdcefe7d8e10eba774745c2a6693846740958d31c29ab8bc849c6281dbf30b"},"schema_version":"1.0","source":{"id":"1911.13150","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.13150","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"1911.13150v3","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.13150","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"S7UAMYPK3D5Z","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_16","alias_value":"S7UAMYPK3D5ZXG7S","created_at":"2026-07-05T01:06:32Z"},{"alias_kind":"pith_short_8","alias_value":"S7UAMYPK","created_at":"2026-07-05T01:06:32Z"}],"graph_snapshots":[{"event_id":"sha256:d4eec48299d9d4264b6c83a3162bb457da54068fdc49794c681e4d6dd27e05ee","target":"graph","created_at":"2026-07-05T01:06:32Z","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/1911.13150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a new analysis method that allows one to understand and model excited state contributions in observables that are dominated by a pion pole. We apply this method to extract axial and (induced) pseudoscalar nucleon isovector form factors, which satisfy the constraints due to the partial conservation of the axial current up to expected discretization effects. Effective field theory predicts that the leading contribution to the (induced) pseudoscalar form factor originates from an exchange of a virtual pion, and thus exhibits pion pole dominance. Using our new method, we can recover thi","authors_text":"Andreas Sch\\\"afer, Gunnar S. Bali, Lorenzo Barca, Marius L\\\"offler, Michael Gruber, Philipp Wein, Sara Collins, Simon Weish\\\"aupl, Thomas Wurm, Wolfgang S\\\"oldner","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-11-29T15:24:23Z","title":"Nucleon axial structure from lattice QCD"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.13150","kind":"arxiv","version":3},"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:c08e6e908fe82b91c6118492f8d9bc47e6e2580b83878a12e1e805740d192443","target":"record","created_at":"2026-07-05T01:06:32Z","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":"d9e594148e738ee6c269538daf64ff39e2336f45a3806ba8229dbbd8631df476","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-11-29T15:24:23Z","title_canon_sha256":"adcdcefe7d8e10eba774745c2a6693846740958d31c29ab8bc849c6281dbf30b"},"schema_version":"1.0","source":{"id":"1911.13150","kind":"arxiv","version":3}},"canonical_sha256":"97e80661ead8fb9b9bf269b3b019c5a437b7e58418f9d4a707dcc1fdb3243091","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97e80661ead8fb9b9bf269b3b019c5a437b7e58418f9d4a707dcc1fdb3243091","first_computed_at":"2026-07-05T01:06:32.108809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:06:32.108809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jQFigbLjQKs0a+/H7xrBGmpoIxFEB4ye630TxnxNP3spnP8NT6wVqkm2YRkL/XSN8vWLqIPE3ZKlrWeqqD40Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T01:06:32.109268Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.13150","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c08e6e908fe82b91c6118492f8d9bc47e6e2580b83878a12e1e805740d192443","sha256:d4eec48299d9d4264b6c83a3162bb457da54068fdc49794c681e4d6dd27e05ee"],"state_sha256":"9d0fdfc33403a5818f6f067f728c6c9a8d512e0c82a07aecab7a2fb943d3bd44"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lfklx+pER4CM4xp6ECJiMULjSlM2X637hbjJctH+TJ1L6X7vCQFP6yak6ZdUV1768RXySgt2TRZEwcElGCbiDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T18:32:35.908944Z","bundle_sha256":"96edb0c97276639983245588c4abb446a4512a86e6102f93e2df234bb91cc521"}}