{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MXNKECZFQGXYDYLLJ5LDFPKSC6","short_pith_number":"pith:MXNKECZF","canonical_record":{"source":{"id":"2403.08043","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-12T19:34:54Z","cross_cats_sorted":[],"title_canon_sha256":"9c169ef597d484e86bc35934940adbf8d08605680b4627c9c79e1c4f5a277d46","abstract_canon_sha256":"0d159357500ba2cc15a11f1d04413fd5372baf9e4e1dc4520d5ff2a150cff79d"},"schema_version":"1.0"},"canonical_sha256":"65daa20b2581af81e16b4f5632bd5217b6c845c4f5020ec2a3580cd91d6e54e0","source":{"kind":"arxiv","id":"2403.08043","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.08043","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"2403.08043v2","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.08043","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"MXNKECZFQGXY","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_16","alias_value":"MXNKECZFQGXYDYLL","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_8","alias_value":"MXNKECZF","created_at":"2026-07-05T08:49:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MXNKECZFQGXYDYLLJ5LDFPKSC6","target":"record","payload":{"canonical_record":{"source":{"id":"2403.08043","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-12T19:34:54Z","cross_cats_sorted":[],"title_canon_sha256":"9c169ef597d484e86bc35934940adbf8d08605680b4627c9c79e1c4f5a277d46","abstract_canon_sha256":"0d159357500ba2cc15a11f1d04413fd5372baf9e4e1dc4520d5ff2a150cff79d"},"schema_version":"1.0"},"canonical_sha256":"65daa20b2581af81e16b4f5632bd5217b6c845c4f5020ec2a3580cd91d6e54e0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:49:31.436351Z","signature_b64":"QFB4ddP9T7KpNFBXpQRM2xsa3ez0dLZeOH6+IDa+ejV/7HkdbZ4J/v3uif/z5fg8qmwh78QWaddRpYkXE74vCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"65daa20b2581af81e16b4f5632bd5217b6c845c4f5020ec2a3580cd91d6e54e0","last_reissued_at":"2026-07-05T08:49:31.435758Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:49:31.435758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.08043","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":"2026-07-05T08:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bD3g9PTYkE0s1YesU+MVlr/K5VM037VcbZDdbCXNdfKMA0znTMVtjg+7m3F544H3CTyyRgVVrCd/RD4WNbsgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:12:11.706577Z"},"content_sha256":"81fc3c54b6e2bde216b5adbb5670602e81ae371d6151e1a11eab98788753943b","schema_version":"1.0","event_id":"sha256:81fc3c54b6e2bde216b5adbb5670602e81ae371d6151e1a11eab98788753943b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MXNKECZFQGXYDYLLJ5LDFPKSC6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Authorship Style Transfer with Policy Optimization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CL","authors_text":"Jonathan May, Shantanu Agarwal, Shuai Liu","submitted_at":"2024-03-12T19:34:54Z","abstract_excerpt":"Authorship style transfer aims to rewrite a given text into a specified target while preserving the original meaning in the source. Existing approaches rely on the availability of a large number of target style exemplars for model training. However, these overlook cases where a limited number of target style examples are available. The development of parameter-efficient transfer learning techniques and policy optimization (PO) approaches suggest lightweight PO is a feasible approach to low-resource style transfer. In this work, we propose a simple two-stage tune-and-optimize technique for low-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.08043","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2403.08043/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":"2026-07-05T08:49:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQzhZwQWBqV1LdLlVuWJ1x6pHF7AfxZL9D9jbBBI0O5qQ6JPnIce6ToBCDYyljyZWTaNDw/DZNWLYZgbYcXIAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:12:11.707428Z"},"content_sha256":"d8ffd19113c5638c0bf7af833692f22131ccc1240f5455a6bf0f9c9d3b56a95a","schema_version":"1.0","event_id":"sha256:d8ffd19113c5638c0bf7af833692f22131ccc1240f5455a6bf0f9c9d3b56a95a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/bundle.json","state_url":"https://pith.science/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/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":"2026-08-05T15:12:12Z","links":{"resolver":"https://pith.science/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6","bundle":"https://pith.science/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/bundle.json","state":"https://pith.science/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MXNKECZFQGXYDYLLJ5LDFPKSC6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MXNKECZFQGXYDYLLJ5LDFPKSC6","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":"0d159357500ba2cc15a11f1d04413fd5372baf9e4e1dc4520d5ff2a150cff79d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-12T19:34:54Z","title_canon_sha256":"9c169ef597d484e86bc35934940adbf8d08605680b4627c9c79e1c4f5a277d46"},"schema_version":"1.0","source":{"id":"2403.08043","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.08043","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"arxiv_version","alias_value":"2403.08043v2","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.08043","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_12","alias_value":"MXNKECZFQGXY","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_16","alias_value":"MXNKECZFQGXYDYLL","created_at":"2026-07-05T08:49:31Z"},{"alias_kind":"pith_short_8","alias_value":"MXNKECZF","created_at":"2026-07-05T08:49:31Z"}],"graph_snapshots":[{"event_id":"sha256:d8ffd19113c5638c0bf7af833692f22131ccc1240f5455a6bf0f9c9d3b56a95a","target":"graph","created_at":"2026-07-05T08:49:31Z","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/2403.08043/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Authorship style transfer aims to rewrite a given text into a specified target while preserving the original meaning in the source. Existing approaches rely on the availability of a large number of target style exemplars for model training. However, these overlook cases where a limited number of target style examples are available. The development of parameter-efficient transfer learning techniques and policy optimization (PO) approaches suggest lightweight PO is a feasible approach to low-resource style transfer. In this work, we propose a simple two-stage tune-and-optimize technique for low-","authors_text":"Jonathan May, Shantanu Agarwal, Shuai Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-12T19:34:54Z","title":"Authorship Style Transfer with Policy Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.08043","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":"sha256:81fc3c54b6e2bde216b5adbb5670602e81ae371d6151e1a11eab98788753943b","target":"record","created_at":"2026-07-05T08:49:31Z","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":"0d159357500ba2cc15a11f1d04413fd5372baf9e4e1dc4520d5ff2a150cff79d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2024-03-12T19:34:54Z","title_canon_sha256":"9c169ef597d484e86bc35934940adbf8d08605680b4627c9c79e1c4f5a277d46"},"schema_version":"1.0","source":{"id":"2403.08043","kind":"arxiv","version":2}},"canonical_sha256":"65daa20b2581af81e16b4f5632bd5217b6c845c4f5020ec2a3580cd91d6e54e0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65daa20b2581af81e16b4f5632bd5217b6c845c4f5020ec2a3580cd91d6e54e0","first_computed_at":"2026-07-05T08:49:31.435758Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:49:31.435758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QFB4ddP9T7KpNFBXpQRM2xsa3ez0dLZeOH6+IDa+ejV/7HkdbZ4J/v3uif/z5fg8qmwh78QWaddRpYkXE74vCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:49:31.436351Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.08043","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81fc3c54b6e2bde216b5adbb5670602e81ae371d6151e1a11eab98788753943b","sha256:d8ffd19113c5638c0bf7af833692f22131ccc1240f5455a6bf0f9c9d3b56a95a"],"state_sha256":"e50367322dd490b1695ac4f858a0f5d9161db98b7dcc66506ddcdfae93d6efb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8MOGiSdWutkaOZZVquTaXPBCWPe+z6vaNIkVycT+Ppk8bgWPH4aYJzsHM4KZGzFaOGImEFu+rMiOJyPkI1vfDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:12:12.063288Z","bundle_sha256":"80a5a3a615c07fae3e4e864cc46f8ad1591ee772b15cfb035c80ccac2270d121"}}