{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DUAHL44RR5Y2WFORF3XEICUL24","short_pith_number":"pith:DUAHL44R","canonical_record":{"source":{"id":"2006.16124","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-06-29T15:41:14Z","cross_cats_sorted":["hep-lat","hep-ph","nucl-ex"],"title_canon_sha256":"e130e7206044ececfbbd8e20bdeeb1165d19481b7abdb5d7edfdc27ce9562a56","abstract_canon_sha256":"f9e3a0a1bf91699d43eeb6381956e7fcc8b01b4a881a8e45a3cccdba78264996"},"schema_version":"1.0"},"canonical_sha256":"1d0075f3918f71ab15d12eee440a8bd714202b4c15cdd2e42a29df6db9845584","source":{"kind":"arxiv","id":"2006.16124","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.16124","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"arxiv_version","alias_value":"2006.16124v3","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.16124","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_12","alias_value":"DUAHL44RR5Y2","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_16","alias_value":"DUAHL44RR5Y2WFOR","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_8","alias_value":"DUAHL44R","created_at":"2026-07-05T01:42:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DUAHL44RR5Y2WFORF3XEICUL24","target":"record","payload":{"canonical_record":{"source":{"id":"2006.16124","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-06-29T15:41:14Z","cross_cats_sorted":["hep-lat","hep-ph","nucl-ex"],"title_canon_sha256":"e130e7206044ececfbbd8e20bdeeb1165d19481b7abdb5d7edfdc27ce9562a56","abstract_canon_sha256":"f9e3a0a1bf91699d43eeb6381956e7fcc8b01b4a881a8e45a3cccdba78264996"},"schema_version":"1.0"},"canonical_sha256":"1d0075f3918f71ab15d12eee440a8bd714202b4c15cdd2e42a29df6db9845584","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:42:38.779716Z","signature_b64":"so2Edvk3ibFK5Ech6TYgwadFC0nAO8U4LSJ4jmvI9Fybzc19EXUT7pqWU38BfyI2qswFNoK3AACxJ5/gnBPkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d0075f3918f71ab15d12eee440a8bd714202b4c15cdd2e42a29df6db9845584","last_reissued_at":"2026-07-05T01:42:38.779328Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:42:38.779328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.16124","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":"2026-07-05T01:42:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"riSiW0RAQtQBv/BZlf8T/w0/hm+ukeoxfblEFzNg09oOMBzYnY/dyk/YHhOpvM2Bn6g2/Dc/RmhdKc6VysooAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:04:49.467656Z"},"content_sha256":"c45c0bfe6aab93d0e211a07a44213be171efd317e4805595c68103d39c30ea40","schema_version":"1.0","event_id":"sha256:c45c0bfe6aab93d0e211a07a44213be171efd317e4805595c68103d39c30ea40"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DUAHL44RR5Y2WFORF3XEICUL24","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nucleon Polarizabilities and Compton Scattering as a Playground for Chiral Perturbation Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Franziska Hagelstein (AEC Bern)","submitted_at":"2020-06-29T15:41:14Z","abstract_excerpt":"I give a summary of recent results on nucleon polarizabilities, with emphasis on chiral perturbation theory. The predictive calculations of Compton scattering off the nucleon are compared to recent empirical determinations and lattice QCD calculations of the polarizabilities, thereby testing chiral perturbation theory in the single-baryon sector."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.16124","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/2006.16124/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":"2026-07-05T01:42:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YTAdb/aCm804ApAW4Jdew6UmSS36xiMN/gVabv4s68w+VghbJifkP9KZPcXpb2LQJYV6ddN+3XlQ41A3tSsSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T09:04:49.468255Z"},"content_sha256":"f57b99ccfbc21fc500bca85a06031886f6ecd2cab1fc2b56a4a8d975e2a34c5c","schema_version":"1.0","event_id":"sha256:f57b99ccfbc21fc500bca85a06031886f6ecd2cab1fc2b56a4a8d975e2a34c5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DUAHL44RR5Y2WFORF3XEICUL24/bundle.json","state_url":"https://pith.science/pith/DUAHL44RR5Y2WFORF3XEICUL24/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DUAHL44RR5Y2WFORF3XEICUL24/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":"2026-08-09T09:04:49Z","links":{"resolver":"https://pith.science/pith/DUAHL44RR5Y2WFORF3XEICUL24","bundle":"https://pith.science/pith/DUAHL44RR5Y2WFORF3XEICUL24/bundle.json","state":"https://pith.science/pith/DUAHL44RR5Y2WFORF3XEICUL24/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DUAHL44RR5Y2WFORF3XEICUL24/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DUAHL44RR5Y2WFORF3XEICUL24","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":"f9e3a0a1bf91699d43eeb6381956e7fcc8b01b4a881a8e45a3cccdba78264996","cross_cats_sorted":["hep-lat","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-06-29T15:41:14Z","title_canon_sha256":"e130e7206044ececfbbd8e20bdeeb1165d19481b7abdb5d7edfdc27ce9562a56"},"schema_version":"1.0","source":{"id":"2006.16124","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.16124","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"arxiv_version","alias_value":"2006.16124v3","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.16124","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_12","alias_value":"DUAHL44RR5Y2","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_16","alias_value":"DUAHL44RR5Y2WFOR","created_at":"2026-07-05T01:42:38Z"},{"alias_kind":"pith_short_8","alias_value":"DUAHL44R","created_at":"2026-07-05T01:42:38Z"}],"graph_snapshots":[{"event_id":"sha256:f57b99ccfbc21fc500bca85a06031886f6ecd2cab1fc2b56a4a8d975e2a34c5c","target":"graph","created_at":"2026-07-05T01:42:38Z","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/2006.16124/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"I give a summary of recent results on nucleon polarizabilities, with emphasis on chiral perturbation theory. The predictive calculations of Compton scattering off the nucleon are compared to recent empirical determinations and lattice QCD calculations of the polarizabilities, thereby testing chiral perturbation theory in the single-baryon sector.","authors_text":"Franziska Hagelstein (AEC Bern)","cross_cats":["hep-lat","hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-06-29T15:41:14Z","title":"Nucleon Polarizabilities and Compton Scattering as a Playground for Chiral Perturbation Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.16124","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:c45c0bfe6aab93d0e211a07a44213be171efd317e4805595c68103d39c30ea40","target":"record","created_at":"2026-07-05T01:42:38Z","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":"f9e3a0a1bf91699d43eeb6381956e7fcc8b01b4a881a8e45a3cccdba78264996","cross_cats_sorted":["hep-lat","hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-06-29T15:41:14Z","title_canon_sha256":"e130e7206044ececfbbd8e20bdeeb1165d19481b7abdb5d7edfdc27ce9562a56"},"schema_version":"1.0","source":{"id":"2006.16124","kind":"arxiv","version":3}},"canonical_sha256":"1d0075f3918f71ab15d12eee440a8bd714202b4c15cdd2e42a29df6db9845584","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d0075f3918f71ab15d12eee440a8bd714202b4c15cdd2e42a29df6db9845584","first_computed_at":"2026-07-05T01:42:38.779328Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:42:38.779328Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"so2Edvk3ibFK5Ech6TYgwadFC0nAO8U4LSJ4jmvI9Fybzc19EXUT7pqWU38BfyI2qswFNoK3AACxJ5/gnBPkAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:42:38.779716Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.16124","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c45c0bfe6aab93d0e211a07a44213be171efd317e4805595c68103d39c30ea40","sha256:f57b99ccfbc21fc500bca85a06031886f6ecd2cab1fc2b56a4a8d975e2a34c5c"],"state_sha256":"b2c6fc2104d30cfab16e53150d38bbae439ad7211d304b5b5f4a34d4f723b1e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxuxG+NM9YjCu+zu76zIzzHe2q0mey9GVUhACk3Kw/vR+7L521YiRgd82+cno36T8GbGiunSqKNuLIm7eEETBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T09:04:49.473575Z","bundle_sha256":"0960b1d3e3338704ad44a6f141121feae518850a9048ece74bd6125d6b6abd2e"}}