{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:IWPKY4UGUGJCBSA2ZK6NW6PVG3","short_pith_number":"pith:IWPKY4UG","canonical_record":{"source":{"id":"2509.04854","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-05T07:10:23Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"619e181bad5654dcd9e7a9b7ea699866cd4eeb34630fc4c7531b03cd3a33e0d1","abstract_canon_sha256":"b3c9036419554746ef1106275ffcfbfb8141b00554b0717e095b88416a57c728"},"schema_version":"1.0"},"canonical_sha256":"459eac7286a19220c81acabcdb79f536dc762ca509a2f88b45f26d5591d91bfa","source":{"kind":"arxiv","id":"2509.04854","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.04854","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"2509.04854v1","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.04854","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"IWPKY4UGUGJC","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_16","alias_value":"IWPKY4UGUGJCBSA2","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_8","alias_value":"IWPKY4UG","created_at":"2026-07-05T12:05:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:IWPKY4UGUGJCBSA2ZK6NW6PVG3","target":"record","payload":{"canonical_record":{"source":{"id":"2509.04854","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-05T07:10:23Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"619e181bad5654dcd9e7a9b7ea699866cd4eeb34630fc4c7531b03cd3a33e0d1","abstract_canon_sha256":"b3c9036419554746ef1106275ffcfbfb8141b00554b0717e095b88416a57c728"},"schema_version":"1.0"},"canonical_sha256":"459eac7286a19220c81acabcdb79f536dc762ca509a2f88b45f26d5591d91bfa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:05:30.993836Z","signature_b64":"aViCa+AtfLzpoHUa8U1j8kTtrJ8seLw6hzR/uLsIgXNBsw67Po2fjACC1z89CmeGpreuxd+PMoQDGl/ZMY5uCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"459eac7286a19220c81acabcdb79f536dc762ca509a2f88b45f26d5591d91bfa","last_reissued_at":"2026-07-05T12:05:30.993387Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:05:30.993387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.04854","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":"2026-07-05T12:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t4TLuquviPosQ/upv4VpP4rFf4BAcSHZPafNKlRubeXcuP88dL9SpwutcPSnJIE5MjopfDAzSpQbjdMNZqHVCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T02:47:26.809309Z"},"content_sha256":"47c85d68c2ed0decac2f201558540c570fc82f7e5c45d575a5ac255553cf971c","schema_version":"1.0","event_id":"sha256:47c85d68c2ed0decac2f201558540c570fc82f7e5c45d575a5ac255553cf971c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:IWPKY4UGUGJCBSA2ZK6NW6PVG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dissipative contributions to spin polarization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Matteo Buzzegoli","submitted_at":"2025-09-05T07:10:23Z","abstract_excerpt":"Utilizing the Zubarev non-equilibrium density operator method and a first-order gradient expansion, we provide a comprehensive classification of all possible spin polarization effects. A key finding is that, with the unique exception of those induced by the gradient of the spin potential, all first-order dissipative corrections are chiral, implying their dependence on parity-breaking interactions or chiral imbalance. The work also introduces new non-dissipative phenomena akin to the Spin Hall Effect, including the Chiral Spin Hall Effect, which offers a novel observable to probe QCD topologica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.04854","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.04854/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":"2026-07-05T12:05:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKSBxxUcRXlHG0YGnEQu9TeGXtIGdwO5oPgjEEo+JAssNP7M0dUJV6md/x1FKvwNSzr4KkycyBDlKNTNoZ4xAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T02:47:26.809801Z"},"content_sha256":"77fc396202ddee6c4619f3370a65c789af43ef82599f569f9afeda0d3ac2ccb6","schema_version":"1.0","event_id":"sha256:77fc396202ddee6c4619f3370a65c789af43ef82599f569f9afeda0d3ac2ccb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/bundle.json","state_url":"https://pith.science/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/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":"2026-08-16T02:47:26Z","links":{"resolver":"https://pith.science/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3","bundle":"https://pith.science/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/bundle.json","state":"https://pith.science/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IWPKY4UGUGJCBSA2ZK6NW6PVG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IWPKY4UGUGJCBSA2ZK6NW6PVG3","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":"b3c9036419554746ef1106275ffcfbfb8141b00554b0717e095b88416a57c728","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-05T07:10:23Z","title_canon_sha256":"619e181bad5654dcd9e7a9b7ea699866cd4eeb34630fc4c7531b03cd3a33e0d1"},"schema_version":"1.0","source":{"id":"2509.04854","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.04854","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"arxiv_version","alias_value":"2509.04854v1","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.04854","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_12","alias_value":"IWPKY4UGUGJC","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_16","alias_value":"IWPKY4UGUGJCBSA2","created_at":"2026-07-05T12:05:30Z"},{"alias_kind":"pith_short_8","alias_value":"IWPKY4UG","created_at":"2026-07-05T12:05:30Z"}],"graph_snapshots":[{"event_id":"sha256:77fc396202ddee6c4619f3370a65c789af43ef82599f569f9afeda0d3ac2ccb6","target":"graph","created_at":"2026-07-05T12:05:30Z","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/2509.04854/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Utilizing the Zubarev non-equilibrium density operator method and a first-order gradient expansion, we provide a comprehensive classification of all possible spin polarization effects. A key finding is that, with the unique exception of those induced by the gradient of the spin potential, all first-order dissipative corrections are chiral, implying their dependence on parity-breaking interactions or chiral imbalance. The work also introduces new non-dissipative phenomena akin to the Spin Hall Effect, including the Chiral Spin Hall Effect, which offers a novel observable to probe QCD topologica","authors_text":"Matteo Buzzegoli","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-05T07:10:23Z","title":"Dissipative contributions to spin polarization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.04854","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":"sha256:47c85d68c2ed0decac2f201558540c570fc82f7e5c45d575a5ac255553cf971c","target":"record","created_at":"2026-07-05T12:05:30Z","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":"b3c9036419554746ef1106275ffcfbfb8141b00554b0717e095b88416a57c728","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-09-05T07:10:23Z","title_canon_sha256":"619e181bad5654dcd9e7a9b7ea699866cd4eeb34630fc4c7531b03cd3a33e0d1"},"schema_version":"1.0","source":{"id":"2509.04854","kind":"arxiv","version":1}},"canonical_sha256":"459eac7286a19220c81acabcdb79f536dc762ca509a2f88b45f26d5591d91bfa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"459eac7286a19220c81acabcdb79f536dc762ca509a2f88b45f26d5591d91bfa","first_computed_at":"2026-07-05T12:05:30.993387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:05:30.993387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aViCa+AtfLzpoHUa8U1j8kTtrJ8seLw6hzR/uLsIgXNBsw67Po2fjACC1z89CmeGpreuxd+PMoQDGl/ZMY5uCg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:05:30.993836Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.04854","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:47c85d68c2ed0decac2f201558540c570fc82f7e5c45d575a5ac255553cf971c","sha256:77fc396202ddee6c4619f3370a65c789af43ef82599f569f9afeda0d3ac2ccb6"],"state_sha256":"33ad6bdff4a99bc9f8b2f307c740af56cfb31a9ff90ad64f038bfa5eba15e3f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3SWWqZFq6P7uDj5vhsaPF6BNAA73lAO/O2KCDqJ/yq+02nqWdnvysMeTnhfpi7ofmn3M3KcaBfky41xRHXRBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T02:47:26.814099Z","bundle_sha256":"deddca02f6ec5d22393d315287c5156c2e71187cee5c920116fc33a91db88110"}}