{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PLIXIS3N3TBRN6LOPLXZ4PSIRK","short_pith_number":"pith:PLIXIS3N","canonical_record":{"source":{"id":"1511.06764","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T21:00:00Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"a22d91752e67dcb84b15f2c7b28c59401490e45204c1108f0da82d04d5a1934f","abstract_canon_sha256":"a4223cb0415bc2aa1c248eeb66154ea73e3d121702510b10b110b48120fcfba4"},"schema_version":"1.0"},"canonical_sha256":"7ad1744b6ddcc316f96e7aef9e3e488ab55d08c7c23410926fb02d494e3c87d0","source":{"kind":"arxiv","id":"1511.06764","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.06764","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"arxiv_version","alias_value":"1511.06764v2","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06764","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"pith_short_12","alias_value":"PLIXIS3N3TBR","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PLIXIS3N3TBRN6LO","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PLIXIS3N","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PLIXIS3N3TBRN6LOPLXZ4PSIRK","target":"record","payload":{"canonical_record":{"source":{"id":"1511.06764","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T21:00:00Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"a22d91752e67dcb84b15f2c7b28c59401490e45204c1108f0da82d04d5a1934f","abstract_canon_sha256":"a4223cb0415bc2aa1c248eeb66154ea73e3d121702510b10b110b48120fcfba4"},"schema_version":"1.0"},"canonical_sha256":"7ad1744b6ddcc316f96e7aef9e3e488ab55d08c7c23410926fb02d494e3c87d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:19.157916Z","signature_b64":"qx6LG0fOTqRrl1vrJ0HoFGa00FC7Jd510UN1x3uqwpK7MuD1P/BQ8RboulBR0aretxQDM9QXSvoIp8MG/C9SBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ad1744b6ddcc316f96e7aef9e3e488ab55d08c7c23410926fb02d494e3c87d0","last_reissued_at":"2026-05-18T01:21:19.157284Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:19.157284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.06764","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:21:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HCJeP2kIp33NP0gmERlndyCPyeNVkTHoXiMIL6wmL4kBWMgrFW6qwcyLvPMBnjxvZTLeA4Dhu8jOaktRqpW1CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:29:54.953882Z"},"content_sha256":"2b96d280e3abe893f59c7600c0a4e58b2132798793c995117e7d5ce4875f0f5a","schema_version":"1.0","event_id":"sha256:2b96d280e3abe893f59c7600c0a4e58b2132798793c995117e7d5ce4875f0f5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PLIXIS3N3TBRN6LOPLXZ4PSIRK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin asymmetries for vector boson production in polarized p+p collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"hep-ph","authors_text":"Hongxi Xing, Ivan Vitev, Jin Huang, Zhong-Bo Kang","submitted_at":"2015-11-20T21:00:00Z","abstract_excerpt":"We study the cross section for vector boson ($W^{\\pm}/Z^0/\\gamma^*$) production in polarized nucleon-nucleon collisions for low transverse momentum of the observed vector boson. For the case where one measures the transverse momentum and azimuthal angle of the vector bosons, we present the cross sections and the associated spin asymmetries in terms of transverse momentum dependent parton distribution functions (TMDs) at tree level within the TMD factorization formalism. To assess the feasibility of experimental measurements, we estimate the spin asymmetries for $W^{\\pm}/Z^0$ boson production i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06764","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:21:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qeWiIQNYBHlgNZYh9rVqyA/e29TpHx9QGIOOTIc6SdNQnNcLe6uaFv0PrGIz4/4DiRZ3LLtmkxLK4IkV/gxWDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:29:54.954295Z"},"content_sha256":"9a47bb8f27839d8049de94d551b91ffb94521b43b825956d5b4b2d9f51df2dc9","schema_version":"1.0","event_id":"sha256:9a47bb8f27839d8049de94d551b91ffb94521b43b825956d5b4b2d9f51df2dc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/bundle.json","state_url":"https://pith.science/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/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":"2026-05-28T00:29:54Z","links":{"resolver":"https://pith.science/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK","bundle":"https://pith.science/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/bundle.json","state":"https://pith.science/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLIXIS3N3TBRN6LOPLXZ4PSIRK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PLIXIS3N3TBRN6LOPLXZ4PSIRK","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":"a4223cb0415bc2aa1c248eeb66154ea73e3d121702510b10b110b48120fcfba4","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T21:00:00Z","title_canon_sha256":"a22d91752e67dcb84b15f2c7b28c59401490e45204c1108f0da82d04d5a1934f"},"schema_version":"1.0","source":{"id":"1511.06764","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.06764","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"arxiv_version","alias_value":"1511.06764v2","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06764","created_at":"2026-05-18T01:21:19Z"},{"alias_kind":"pith_short_12","alias_value":"PLIXIS3N3TBR","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PLIXIS3N3TBRN6LO","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PLIXIS3N","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:9a47bb8f27839d8049de94d551b91ffb94521b43b825956d5b4b2d9f51df2dc9","target":"graph","created_at":"2026-05-18T01:21:19Z","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":"We study the cross section for vector boson ($W^{\\pm}/Z^0/\\gamma^*$) production in polarized nucleon-nucleon collisions for low transverse momentum of the observed vector boson. For the case where one measures the transverse momentum and azimuthal angle of the vector bosons, we present the cross sections and the associated spin asymmetries in terms of transverse momentum dependent parton distribution functions (TMDs) at tree level within the TMD factorization formalism. To assess the feasibility of experimental measurements, we estimate the spin asymmetries for $W^{\\pm}/Z^0$ boson production i","authors_text":"Hongxi Xing, Ivan Vitev, Jin Huang, Zhong-Bo Kang","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T21:00:00Z","title":"Spin asymmetries for vector boson production in polarized p+p collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06764","kind":"arxiv","version":2},"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":"sha256:2b96d280e3abe893f59c7600c0a4e58b2132798793c995117e7d5ce4875f0f5a","target":"record","created_at":"2026-05-18T01:21:19Z","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":"a4223cb0415bc2aa1c248eeb66154ea73e3d121702510b10b110b48120fcfba4","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-20T21:00:00Z","title_canon_sha256":"a22d91752e67dcb84b15f2c7b28c59401490e45204c1108f0da82d04d5a1934f"},"schema_version":"1.0","source":{"id":"1511.06764","kind":"arxiv","version":2}},"canonical_sha256":"7ad1744b6ddcc316f96e7aef9e3e488ab55d08c7c23410926fb02d494e3c87d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ad1744b6ddcc316f96e7aef9e3e488ab55d08c7c23410926fb02d494e3c87d0","first_computed_at":"2026-05-18T01:21:19.157284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:19.157284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qx6LG0fOTqRrl1vrJ0HoFGa00FC7Jd510UN1x3uqwpK7MuD1P/BQ8RboulBR0aretxQDM9QXSvoIp8MG/C9SBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:19.157916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.06764","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b96d280e3abe893f59c7600c0a4e58b2132798793c995117e7d5ce4875f0f5a","sha256:9a47bb8f27839d8049de94d551b91ffb94521b43b825956d5b4b2d9f51df2dc9"],"state_sha256":"f3697165ae2c26f47ff963f58092bc7e892ff2b0278e3c945b8e479968576c93"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6iDGej++lg8c8oH4tcYV8ol9rQI3zX/hfLuMPm7C14TpvsTA9kIc7i/9kaXTS8WTEBvV5HQwkstMcuwNKshNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:29:54.956855Z","bundle_sha256":"51f5e5ee05f1c6d90e1a4321adb045e770c69218d221fe84b3d64e1a75d04d79"}}