{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TRFUPEZKBCKOCUNALMGXW5D5J4","short_pith_number":"pith:TRFUPEZK","canonical_record":{"source":{"id":"2411.19550","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-29T08:52:23Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"6077cc2e249bee3d083b57feb4d35f55cdbcd729cac12075742ef6b0d91815a4","abstract_canon_sha256":"819173e41fc54665d29e9140ef582d0d958fce303e2b255928d0dd156141296c"},"schema_version":"1.0"},"canonical_sha256":"9c4b47932a0894e151a05b0d7b747d4f1fbab1b64e8063f79529d711fd86ebfa","source":{"kind":"arxiv","id":"2411.19550","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19550","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19550v1","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19550","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_12","alias_value":"TRFUPEZKBCKO","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_16","alias_value":"TRFUPEZKBCKOCUNA","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_8","alias_value":"TRFUPEZK","created_at":"2026-07-05T09:42:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TRFUPEZKBCKOCUNALMGXW5D5J4","target":"record","payload":{"canonical_record":{"source":{"id":"2411.19550","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-29T08:52:23Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"6077cc2e249bee3d083b57feb4d35f55cdbcd729cac12075742ef6b0d91815a4","abstract_canon_sha256":"819173e41fc54665d29e9140ef582d0d958fce303e2b255928d0dd156141296c"},"schema_version":"1.0"},"canonical_sha256":"9c4b47932a0894e151a05b0d7b747d4f1fbab1b64e8063f79529d711fd86ebfa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:42:04.302596Z","signature_b64":"8zDmL3euBiYO4iWEZmPdZmpw0skIe4i2NjM8ubuM8qUZBe0KJsvNRVO9g3YmSOOd9lb1BQ+6DVc3U2IS17YqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c4b47932a0894e151a05b0d7b747d4f1fbab1b64e8063f79529d711fd86ebfa","last_reissued_at":"2026-07-05T09:42:04.301848Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:42:04.301848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.19550","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":"2026-07-05T09:42:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9JRAvYaHBlL+tUYW4OHIhagLswWiyCjWxarmtGD53AZm7do9jmu/2nox6EVKquxbNsrDIKGpnuhEk8lS9kBzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:31:24.503875Z"},"content_sha256":"2713673641845bbee17d4e13556f288650edfb4e2f1549c810ecead70da82b80","schema_version":"1.0","event_id":"sha256:2713673641845bbee17d4e13556f288650edfb4e2f1549c810ecead70da82b80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TRFUPEZKBCKOCUNALMGXW5D5J4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin polarization for massive fermion in a shear flow: complete results at $O(\\partial)$","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Shu Lin, Ziyue Wang","submitted_at":"2024-11-29T08:52:23Z","abstract_excerpt":"Motivated by the key role of shear induced polarization in understanding the local spin polarization puzzle of $\\Lambda$ hyperons in heavy ion collisions, we perform a complete analysis of spin polarization of massive fermion in a quantum electrodynamic plasma with shear flow. Apart from the well-known spin-shear coupling in free theory, we include two more collision dependent contributions: one is a non-dynamical contribution fixed by shifted spin-averaged distribution in steady state; the other is a dynamical contribution following from spin evolution. Despite of the dependencies on collisio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19550","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/2411.19550/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":"2026-07-05T09:42:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fm+UIufyAIMiVrXinvJ4XhcdyKRkhyxlPbo/FXY5OzN3oUY+2HV9sHSebgiS5Hidui6vocm0sgJgfUkbebbhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T19:31:24.504804Z"},"content_sha256":"8d42f47b82f1766c9bfb5d579539ea3de34a21ceccac83ff4a5c91338190c9fe","schema_version":"1.0","event_id":"sha256:8d42f47b82f1766c9bfb5d579539ea3de34a21ceccac83ff4a5c91338190c9fe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/bundle.json","state_url":"https://pith.science/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/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":"2026-08-12T19:31:24Z","links":{"resolver":"https://pith.science/pith/TRFUPEZKBCKOCUNALMGXW5D5J4","bundle":"https://pith.science/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/bundle.json","state":"https://pith.science/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TRFUPEZKBCKOCUNALMGXW5D5J4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TRFUPEZKBCKOCUNALMGXW5D5J4","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":"819173e41fc54665d29e9140ef582d0d958fce303e2b255928d0dd156141296c","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-29T08:52:23Z","title_canon_sha256":"6077cc2e249bee3d083b57feb4d35f55cdbcd729cac12075742ef6b0d91815a4"},"schema_version":"1.0","source":{"id":"2411.19550","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19550","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19550v1","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19550","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_12","alias_value":"TRFUPEZKBCKO","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_16","alias_value":"TRFUPEZKBCKOCUNA","created_at":"2026-07-05T09:42:04Z"},{"alias_kind":"pith_short_8","alias_value":"TRFUPEZK","created_at":"2026-07-05T09:42:04Z"}],"graph_snapshots":[{"event_id":"sha256:8d42f47b82f1766c9bfb5d579539ea3de34a21ceccac83ff4a5c91338190c9fe","target":"graph","created_at":"2026-07-05T09:42:04Z","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/2411.19550/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by the key role of shear induced polarization in understanding the local spin polarization puzzle of $\\Lambda$ hyperons in heavy ion collisions, we perform a complete analysis of spin polarization of massive fermion in a quantum electrodynamic plasma with shear flow. Apart from the well-known spin-shear coupling in free theory, we include two more collision dependent contributions: one is a non-dynamical contribution fixed by shifted spin-averaged distribution in steady state; the other is a dynamical contribution following from spin evolution. Despite of the dependencies on collisio","authors_text":"Shu Lin, Ziyue Wang","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-29T08:52:23Z","title":"Spin polarization for massive fermion in a shear flow: complete results at $O(\\partial)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19550","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":"sha256:2713673641845bbee17d4e13556f288650edfb4e2f1549c810ecead70da82b80","target":"record","created_at":"2026-07-05T09:42:04Z","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":"819173e41fc54665d29e9140ef582d0d958fce303e2b255928d0dd156141296c","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2024-11-29T08:52:23Z","title_canon_sha256":"6077cc2e249bee3d083b57feb4d35f55cdbcd729cac12075742ef6b0d91815a4"},"schema_version":"1.0","source":{"id":"2411.19550","kind":"arxiv","version":1}},"canonical_sha256":"9c4b47932a0894e151a05b0d7b747d4f1fbab1b64e8063f79529d711fd86ebfa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c4b47932a0894e151a05b0d7b747d4f1fbab1b64e8063f79529d711fd86ebfa","first_computed_at":"2026-07-05T09:42:04.301848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:42:04.301848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8zDmL3euBiYO4iWEZmPdZmpw0skIe4i2NjM8ubuM8qUZBe0KJsvNRVO9g3YmSOOd9lb1BQ+6DVc3U2IS17YqCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:42:04.302596Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.19550","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2713673641845bbee17d4e13556f288650edfb4e2f1549c810ecead70da82b80","sha256:8d42f47b82f1766c9bfb5d579539ea3de34a21ceccac83ff4a5c91338190c9fe"],"state_sha256":"fcbd7076cfe5fb545d978952dc3c827397bb61497e492572d885a4360c86a968"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t/AGZEgYj1b2J0B60eEgPejT7y9xnuzaP+VqChklA9qdZM22VutWbpmY4dI8OUD/ixGSkYLKZg7fWp94xi8pBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T19:31:24.510883Z","bundle_sha256":"633cdbd9fd402bfd9db2e30d4ab925d9c76e86b7994101674dbbef3791c9309c"}}