{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:UN5OLTMEIIAQTZXIEGWGVAATZH","short_pith_number":"pith:UN5OLTME","canonical_record":{"source":{"id":"1507.02819","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-10T09:27:42Z","cross_cats_sorted":[],"title_canon_sha256":"50c3ce3c1ef03061dc0bba148483a4a92e0bb8f6b00c1af5d1c141f1ef89bdd5","abstract_canon_sha256":"2b8c71566f72d3c434247c7e4839d108106bce2f60128cbcc03732fd35b17462"},"schema_version":"1.0"},"canonical_sha256":"a37ae5cd84420109e6e821ac6a8013c9db08cb936952e7d1cd90181023956529","source":{"kind":"arxiv","id":"1507.02819","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02819","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02819v1","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02819","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"UN5OLTMEIIAQ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UN5OLTMEIIAQTZXI","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UN5OLTME","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:UN5OLTMEIIAQTZXIEGWGVAATZH","target":"record","payload":{"canonical_record":{"source":{"id":"1507.02819","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-10T09:27:42Z","cross_cats_sorted":[],"title_canon_sha256":"50c3ce3c1ef03061dc0bba148483a4a92e0bb8f6b00c1af5d1c141f1ef89bdd5","abstract_canon_sha256":"2b8c71566f72d3c434247c7e4839d108106bce2f60128cbcc03732fd35b17462"},"schema_version":"1.0"},"canonical_sha256":"a37ae5cd84420109e6e821ac6a8013c9db08cb936952e7d1cd90181023956529","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:45.436389Z","signature_b64":"SLZ8YGlfic4rkPYhWgTjgjfs6C6v+aANfdvknMsYrDAh0rYYyqQWGKcPuzOb3vMoTYA9srlL+EqTZkvm3tCzAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a37ae5cd84420109e6e821ac6a8013c9db08cb936952e7d1cd90181023956529","last_reissued_at":"2026-05-18T01:29:45.435964Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:45.435964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.02819","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":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zkYCRzhAYtRGPcrQB1gEPtZVU4wFocCOxh142CGmrClL/r9VVGSKjpOSxoxsnv7BwxiFxMgLPwDshnTG8ofQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:50:54.946610Z"},"content_sha256":"edbbd71682729280bd7decb05752f465669905ae1cdcb5e493a10487e51e5fc6","schema_version":"1.0","event_id":"sha256:edbbd71682729280bd7decb05752f465669905ae1cdcb5e493a10487e51e5fc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:UN5OLTMEIIAQTZXIEGWGVAATZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A note on the scale dependence of the Burkardt sum rule","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jian Zhou","submitted_at":"2015-07-10T09:27:42Z","abstract_excerpt":"In this short note, we argue that the Burkardt sum rule for the Sivers functions can be used to check the consistency of evolution equations of three-parton correlators."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02819","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":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jdqd5TqVqDc0xkl50MKWDVZnaicsonfKtSybMds101FU322cI0ExuBl46Xh6gooEd3/frA+q6JvMV9yA0sbeAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:50:54.947303Z"},"content_sha256":"e8aea11a73d3101c92bb40f59282435602c90865bd639eaab4a6d3f1cf83afd0","schema_version":"1.0","event_id":"sha256:e8aea11a73d3101c92bb40f59282435602c90865bd639eaab4a6d3f1cf83afd0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/bundle.json","state_url":"https://pith.science/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/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":"2026-05-29T16:50:54Z","links":{"resolver":"https://pith.science/pith/UN5OLTMEIIAQTZXIEGWGVAATZH","bundle":"https://pith.science/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/bundle.json","state":"https://pith.science/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UN5OLTMEIIAQTZXIEGWGVAATZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:UN5OLTMEIIAQTZXIEGWGVAATZH","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":"2b8c71566f72d3c434247c7e4839d108106bce2f60128cbcc03732fd35b17462","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-10T09:27:42Z","title_canon_sha256":"50c3ce3c1ef03061dc0bba148483a4a92e0bb8f6b00c1af5d1c141f1ef89bdd5"},"schema_version":"1.0","source":{"id":"1507.02819","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02819","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02819v1","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02819","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"UN5OLTMEIIAQ","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"UN5OLTMEIIAQTZXI","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"UN5OLTME","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:e8aea11a73d3101c92bb40f59282435602c90865bd639eaab4a6d3f1cf83afd0","target":"graph","created_at":"2026-05-18T01:29:45Z","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":"In this short note, we argue that the Burkardt sum rule for the Sivers functions can be used to check the consistency of evolution equations of three-parton correlators.","authors_text":"Jian Zhou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-10T09:27:42Z","title":"A note on the scale dependence of the Burkardt sum rule"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02819","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:edbbd71682729280bd7decb05752f465669905ae1cdcb5e493a10487e51e5fc6","target":"record","created_at":"2026-05-18T01:29:45Z","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":"2b8c71566f72d3c434247c7e4839d108106bce2f60128cbcc03732fd35b17462","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-07-10T09:27:42Z","title_canon_sha256":"50c3ce3c1ef03061dc0bba148483a4a92e0bb8f6b00c1af5d1c141f1ef89bdd5"},"schema_version":"1.0","source":{"id":"1507.02819","kind":"arxiv","version":1}},"canonical_sha256":"a37ae5cd84420109e6e821ac6a8013c9db08cb936952e7d1cd90181023956529","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a37ae5cd84420109e6e821ac6a8013c9db08cb936952e7d1cd90181023956529","first_computed_at":"2026-05-18T01:29:45.435964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:45.435964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SLZ8YGlfic4rkPYhWgTjgjfs6C6v+aANfdvknMsYrDAh0rYYyqQWGKcPuzOb3vMoTYA9srlL+EqTZkvm3tCzAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:45.436389Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.02819","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edbbd71682729280bd7decb05752f465669905ae1cdcb5e493a10487e51e5fc6","sha256:e8aea11a73d3101c92bb40f59282435602c90865bd639eaab4a6d3f1cf83afd0"],"state_sha256":"12354d312142f11af4b1d585ecd5d9c09fb6adf972a7343bd2058c55421a3ee2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jPfehVikF5zUIBlabPrHiyUKNjoR85/H7510gzQbIeYoyRsbhKiDFEf0JpCxs3a8RNFhWBRqhi/mZY+n9UNJBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:50:54.951277Z","bundle_sha256":"6a876a2cf498e5f3afec590ecd8523acd8b121c6e9b54ec8ee13cbe5b4375680"}}