{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:4ADEQWQAGQIMOCPJN5JMRWTIQY","short_pith_number":"pith:4ADEQWQA","canonical_record":{"source":{"id":"2507.22048","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-07-29T17:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"8fabfdea0e52678e57b02cf8c31ab1ffbb1fdc61bac50ce411c46de9ff5d5844","abstract_canon_sha256":"bc1594831f478354a558c971eb7b19dced91675c804a85ad8abdbff7dcec1ab6"},"schema_version":"1.0"},"canonical_sha256":"e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13","source":{"kind":"arxiv","id":"2507.22048","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22048","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22048v1","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22048","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_12","alias_value":"4ADEQWQAGQIM","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_16","alias_value":"4ADEQWQAGQIMOCPJ","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_8","alias_value":"4ADEQWQA","created_at":"2026-07-05T11:45:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:4ADEQWQAGQIMOCPJN5JMRWTIQY","target":"record","payload":{"canonical_record":{"source":{"id":"2507.22048","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-07-29T17:53:07Z","cross_cats_sorted":[],"title_canon_sha256":"8fabfdea0e52678e57b02cf8c31ab1ffbb1fdc61bac50ce411c46de9ff5d5844","abstract_canon_sha256":"bc1594831f478354a558c971eb7b19dced91675c804a85ad8abdbff7dcec1ab6"},"schema_version":"1.0"},"canonical_sha256":"e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:45:12.238777Z","signature_b64":"kroGNGVX68haeFz7mehnNxCMYD2FPFqJQrN/S1G3W1bBAyTHaCnnWNcEF1EuxangiKh6kxyoySrRbh7VPXj5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13","last_reissued_at":"2026-07-05T11:45:12.238345Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:45:12.238345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.22048","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":"2026-07-05T11:45:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KHAElVUmQeXLhmT4O+lc4X5g7NJRlJ9W1+7PxylAJbJcUPyqps0XyvXxbm0uO5nq5jcQKofeb3zsSlIRD2B0Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:36:21.365067Z"},"content_sha256":"43638c8b3fa90156b7e60e402de307bafb65d9e2a888be711287dbfbde8dfd86","schema_version":"1.0","event_id":"sha256:43638c8b3fa90156b7e60e402de307bafb65d9e2a888be711287dbfbde8dfd86"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:4ADEQWQAGQIMOCPJN5JMRWTIQY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Composable Effect Handling for Programming LLM-integrated Scripts","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.PL","authors_text":"Di Wang","submitted_at":"2025-07-29T17:53:07Z","abstract_excerpt":"Implementing LLM-integrated scripts introduces challenges in modularity and performance, as scripts are often coupled to specific LLM implementations and fail to exploit parallelization opportunities. This paper proposes using composable effect handling to separate workflow logic from effectful operations, such as LLM calls, I/O, and concurrency, enabling modularity without sacrificing the opportunity for performance optimization. By treating these operations as abstract interfaces and discharging them via effect handlers, this paper shows that scripts can achieve significant speedups (e.g., 1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22048","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/2507.22048/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":"2026-07-05T11:45:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bsF/RqVNSpJkyyI7NvWFbPRv7Ac3xw8qqVQ4vRAsD+lLRzTCkkY8+mCTSFr/4L7aRQ6k9TFregkqQEnP5zf2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:36:21.365573Z"},"content_sha256":"ae16071c36e3151c7f01c8ec82aa6cc81fbc8141bf2cc22a22991db664b9caeb","schema_version":"1.0","event_id":"sha256:ae16071c36e3151c7f01c8ec82aa6cc81fbc8141bf2cc22a22991db664b9caeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/bundle.json","state_url":"https://pith.science/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/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":"2026-08-09T01:36:21Z","links":{"resolver":"https://pith.science/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY","bundle":"https://pith.science/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/bundle.json","state":"https://pith.science/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ADEQWQAGQIMOCPJN5JMRWTIQY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4ADEQWQAGQIMOCPJN5JMRWTIQY","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":"bc1594831f478354a558c971eb7b19dced91675c804a85ad8abdbff7dcec1ab6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-07-29T17:53:07Z","title_canon_sha256":"8fabfdea0e52678e57b02cf8c31ab1ffbb1fdc61bac50ce411c46de9ff5d5844"},"schema_version":"1.0","source":{"id":"2507.22048","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22048","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22048v1","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22048","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_12","alias_value":"4ADEQWQAGQIM","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_16","alias_value":"4ADEQWQAGQIMOCPJ","created_at":"2026-07-05T11:45:12Z"},{"alias_kind":"pith_short_8","alias_value":"4ADEQWQA","created_at":"2026-07-05T11:45:12Z"}],"graph_snapshots":[{"event_id":"sha256:ae16071c36e3151c7f01c8ec82aa6cc81fbc8141bf2cc22a22991db664b9caeb","target":"graph","created_at":"2026-07-05T11:45:12Z","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/2507.22048/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Implementing LLM-integrated scripts introduces challenges in modularity and performance, as scripts are often coupled to specific LLM implementations and fail to exploit parallelization opportunities. This paper proposes using composable effect handling to separate workflow logic from effectful operations, such as LLM calls, I/O, and concurrency, enabling modularity without sacrificing the opportunity for performance optimization. By treating these operations as abstract interfaces and discharging them via effect handlers, this paper shows that scripts can achieve significant speedups (e.g., 1","authors_text":"Di Wang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-07-29T17:53:07Z","title":"Composable Effect Handling for Programming LLM-integrated Scripts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22048","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":"sha256:43638c8b3fa90156b7e60e402de307bafb65d9e2a888be711287dbfbde8dfd86","target":"record","created_at":"2026-07-05T11:45:12Z","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":"bc1594831f478354a558c971eb7b19dced91675c804a85ad8abdbff7dcec1ab6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-07-29T17:53:07Z","title_canon_sha256":"8fabfdea0e52678e57b02cf8c31ab1ffbb1fdc61bac50ce411c46de9ff5d5844"},"schema_version":"1.0","source":{"id":"2507.22048","kind":"arxiv","version":1}},"canonical_sha256":"e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e006485a003410c709e96f52c8da68860066d1325fa497d1cd6008868adb9f13","first_computed_at":"2026-07-05T11:45:12.238345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:45:12.238345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kroGNGVX68haeFz7mehnNxCMYD2FPFqJQrN/S1G3W1bBAyTHaCnnWNcEF1EuxangiKh6kxyoySrRbh7VPXj5Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:45:12.238777Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.22048","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:43638c8b3fa90156b7e60e402de307bafb65d9e2a888be711287dbfbde8dfd86","sha256:ae16071c36e3151c7f01c8ec82aa6cc81fbc8141bf2cc22a22991db664b9caeb"],"state_sha256":"1914f9ed21e3ca8f098fc35d9d562fb20271a7c2b8ec5363e5236ee45460482a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fWfTCn5ZKXqxtC2iUKS76JAa/QQAJmSC7TB1xj6bfLOJf3WtGYWeKRHm2b8YOlkMjGeUqzm2NAVC29F72JlBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:36:21.371040Z","bundle_sha256":"f83faada74d758dc02fad29389688ca779ebbd1200317cddf75e262ee5b24ddb"}}