{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:63VE54V3JSU6LXH5I7ROVWSJBH","short_pith_number":"pith:63VE54V3","schema_version":"1.0","canonical_sha256":"f6ea4ef2bb4ca9e5dcfd47e2eada4909dce2f6e2443539b2b9f6888e98041432","source":{"kind":"arxiv","id":"1004.0268","version":2},"attestation_state":"computed","paper":{"title":"On Gauge-Invariant Decomposition of Nucleon Spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"M. Wakamatsu","submitted_at":"2010-04-02T00:48:54Z","abstract_excerpt":"We investigate the relation between the known decompositions of the nucleon spin into its constituents, thereby clarifying in what respect they are common and in what respect they are different essentially. The decomposition recently proposed by Chen et al. can be thought of as a nontrivial generalization of the gauge-variant Jaffe-Manohar decomposition so as to meet the gauge-invariance requirement of each term of the decomposition. We however point out that there is another gauge-invariant decomposition of the nucleon spin, which is closer to the Ji decomposition, while allowing the decompos"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1004.0268","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-04-02T00:48:54Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"b1b2eabcbfcc0d3d9bf42e2bf27081dbcef76ddc8774f0ce4f68f4cb05a39113","abstract_canon_sha256":"ea3c66626a4486fbf47b00e03f26a19478ac44ea5464ac1221355bec5f2b4638"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:39.802702Z","signature_b64":"NFZkTSe9v6YiLz+SlZEWBnhzzBpLDga9JeLk5nHVZ+6yXvHuPVdqVPapkvsMw0aP7O0hYscPPyXmHgeirnlMBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ea4ef2bb4ca9e5dcfd47e2eada4909dce2f6e2443539b2b9f6888e98041432","last_reissued_at":"2026-05-18T02:33:39.802127Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:39.802127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On Gauge-Invariant Decomposition of Nucleon Spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"M. Wakamatsu","submitted_at":"2010-04-02T00:48:54Z","abstract_excerpt":"We investigate the relation between the known decompositions of the nucleon spin into its constituents, thereby clarifying in what respect they are common and in what respect they are different essentially. The decomposition recently proposed by Chen et al. can be thought of as a nontrivial generalization of the gauge-variant Jaffe-Manohar decomposition so as to meet the gauge-invariance requirement of each term of the decomposition. We however point out that there is another gauge-invariant decomposition of the nucleon spin, which is closer to the Ji decomposition, while allowing the decompos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.0268","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1004.0268","created_at":"2026-05-18T02:33:39.802207+00:00"},{"alias_kind":"arxiv_version","alias_value":"1004.0268v2","created_at":"2026-05-18T02:33:39.802207+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.0268","created_at":"2026-05-18T02:33:39.802207+00:00"},{"alias_kind":"pith_short_12","alias_value":"63VE54V3JSU6","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"63VE54V3JSU6LXH5","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"63VE54V3","created_at":"2026-05-18T12:26:04.259169+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH","json":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH.json","graph_json":"https://pith.science/api/pith-number/63VE54V3JSU6LXH5I7ROVWSJBH/graph.json","events_json":"https://pith.science/api/pith-number/63VE54V3JSU6LXH5I7ROVWSJBH/events.json","paper":"https://pith.science/paper/63VE54V3"},"agent_actions":{"view_html":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH","download_json":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH.json","view_paper":"https://pith.science/paper/63VE54V3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1004.0268&json=true","fetch_graph":"https://pith.science/api/pith-number/63VE54V3JSU6LXH5I7ROVWSJBH/graph.json","fetch_events":"https://pith.science/api/pith-number/63VE54V3JSU6LXH5I7ROVWSJBH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH/action/storage_attestation","attest_author":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH/action/author_attestation","sign_citation":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH/action/citation_signature","submit_replication":"https://pith.science/pith/63VE54V3JSU6LXH5I7ROVWSJBH/action/replication_record"}},"created_at":"2026-05-18T02:33:39.802207+00:00","updated_at":"2026-05-18T02:33:39.802207+00:00"}