{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:JDWA4YVONMY5JDVU7WAMNWWK66","short_pith_number":"pith:JDWA4YVO","canonical_record":{"source":{"id":"1307.2340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-09T06:17:22Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"4b2e2d21a349b24b101b2099aa3bab7fb80c31c7cfafa0ab60e5091b502ed41a","abstract_canon_sha256":"a96824fb9b282f57781168aa76f6163fcf5372fbb145d1338da41c85373e3a80"},"schema_version":"1.0"},"canonical_sha256":"48ec0e62ae6b31d48eb4fd80c6dacaf7addd82af716ed17f48774b7c1554d5b9","source":{"kind":"arxiv","id":"1307.2340","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2340","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2340v1","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2340","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"JDWA4YVONMY5","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JDWA4YVONMY5JDVU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JDWA4YVO","created_at":"2026-05-18T12:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:JDWA4YVONMY5JDVU7WAMNWWK66","target":"record","payload":{"canonical_record":{"source":{"id":"1307.2340","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-09T06:17:22Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"4b2e2d21a349b24b101b2099aa3bab7fb80c31c7cfafa0ab60e5091b502ed41a","abstract_canon_sha256":"a96824fb9b282f57781168aa76f6163fcf5372fbb145d1338da41c85373e3a80"},"schema_version":"1.0"},"canonical_sha256":"48ec0e62ae6b31d48eb4fd80c6dacaf7addd82af716ed17f48774b7c1554d5b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:58.408694Z","signature_b64":"iD5OGgu9EBrQVZydC0jP9iNrBx4+/0MMjkmCmHi2EHlx70InA8o03MzpM1ndGelQ0ADUT4k5ES+uiz3dVb7HDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48ec0e62ae6b31d48eb4fd80c6dacaf7addd82af716ed17f48774b7c1554d5b9","last_reissued_at":"2026-05-18T01:48:58.408241Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:58.408241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.2340","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":"2026-05-18T01:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SWnIt78AKCIYiqOixSoYnorVEb7B+oybCWAWzX+/XkU4i3Q6n7w8KsAN2wJllmAq4pfM6Jw7D/6xjxTC5DxYCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:16:34.348696Z"},"content_sha256":"a61825a5526f630738de617ebcceba5aee0e9e81a517b0086a0715eab98822ed","schema_version":"1.0","event_id":"sha256:a61825a5526f630738de617ebcceba5aee0e9e81a517b0086a0715eab98822ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:JDWA4YVONMY5JDVU7WAMNWWK66","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proton polarizabilities: status, relevance, prospects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"U. Mainz), Vladimir Pascalutsa (KPH","submitted_at":"2013-07-09T06:17:22Z","abstract_excerpt":"This is a brief review of the status of understanding the proton polarizabilities in chiral perturbation theory and of their relevance to the `proton charge radius puzzle'."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2340","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":""},"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":"2026-05-18T01:48:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jahNUtyMhdMibP2Jo2EuM2b5rwNlIbo1JMuw/8lwcMQdMOQccfS6iF9bZ5Ffeo8Kkyf0vdn4vMm2JaiauuF5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T01:16:34.349370Z"},"content_sha256":"ba475971daedc8e680c9941a19d99f9ffd7b410b26b7e7265bb8e537db05c41d","schema_version":"1.0","event_id":"sha256:ba475971daedc8e680c9941a19d99f9ffd7b410b26b7e7265bb8e537db05c41d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JDWA4YVONMY5JDVU7WAMNWWK66/bundle.json","state_url":"https://pith.science/pith/JDWA4YVONMY5JDVU7WAMNWWK66/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JDWA4YVONMY5JDVU7WAMNWWK66/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":"2026-06-08T01:16:34Z","links":{"resolver":"https://pith.science/pith/JDWA4YVONMY5JDVU7WAMNWWK66","bundle":"https://pith.science/pith/JDWA4YVONMY5JDVU7WAMNWWK66/bundle.json","state":"https://pith.science/pith/JDWA4YVONMY5JDVU7WAMNWWK66/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JDWA4YVONMY5JDVU7WAMNWWK66/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:JDWA4YVONMY5JDVU7WAMNWWK66","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":"a96824fb9b282f57781168aa76f6163fcf5372fbb145d1338da41c85373e3a80","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-09T06:17:22Z","title_canon_sha256":"4b2e2d21a349b24b101b2099aa3bab7fb80c31c7cfafa0ab60e5091b502ed41a"},"schema_version":"1.0","source":{"id":"1307.2340","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.2340","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"arxiv_version","alias_value":"1307.2340v1","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.2340","created_at":"2026-05-18T01:48:58Z"},{"alias_kind":"pith_short_12","alias_value":"JDWA4YVONMY5","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"JDWA4YVONMY5JDVU","created_at":"2026-05-18T12:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"JDWA4YVO","created_at":"2026-05-18T12:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:ba475971daedc8e680c9941a19d99f9ffd7b410b26b7e7265bb8e537db05c41d","target":"graph","created_at":"2026-05-18T01:48:58Z","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":"This is a brief review of the status of understanding the proton polarizabilities in chiral perturbation theory and of their relevance to the `proton charge radius puzzle'.","authors_text":"U. Mainz), Vladimir Pascalutsa (KPH","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-09T06:17:22Z","title":"Proton polarizabilities: status, relevance, prospects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.2340","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:a61825a5526f630738de617ebcceba5aee0e9e81a517b0086a0715eab98822ed","target":"record","created_at":"2026-05-18T01:48:58Z","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":"a96824fb9b282f57781168aa76f6163fcf5372fbb145d1338da41c85373e3a80","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-07-09T06:17:22Z","title_canon_sha256":"4b2e2d21a349b24b101b2099aa3bab7fb80c31c7cfafa0ab60e5091b502ed41a"},"schema_version":"1.0","source":{"id":"1307.2340","kind":"arxiv","version":1}},"canonical_sha256":"48ec0e62ae6b31d48eb4fd80c6dacaf7addd82af716ed17f48774b7c1554d5b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48ec0e62ae6b31d48eb4fd80c6dacaf7addd82af716ed17f48774b7c1554d5b9","first_computed_at":"2026-05-18T01:48:58.408241Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:58.408241Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iD5OGgu9EBrQVZydC0jP9iNrBx4+/0MMjkmCmHi2EHlx70InA8o03MzpM1ndGelQ0ADUT4k5ES+uiz3dVb7HDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:58.408694Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.2340","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a61825a5526f630738de617ebcceba5aee0e9e81a517b0086a0715eab98822ed","sha256:ba475971daedc8e680c9941a19d99f9ffd7b410b26b7e7265bb8e537db05c41d"],"state_sha256":"4bd833bef67531389a79bfd420aa7cb290fe60ec775b388ca852b527e34a8e9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+rL8W/UDuaAD0n6I+SqT/mCgYgfhxjfcVf1OJaIaGncHRR6SK4R0nu+qd+hIKHQAlABKIAAYq/PjSMqzG6IkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T01:16:34.352269Z","bundle_sha256":"979bc1f6a9395d7de4e572f9779218964149f74e686f128bf8ed08c9a96026a2"}}