{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KI4QX6CQD4A2PNTI4HREZN4SDD","short_pith_number":"pith:KI4QX6CQ","canonical_record":{"source":{"id":"2606.13348","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-11T13:36:05Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4f758c3ed5b73aa4c6bbd5128e37fe38009ab677e4f4d96c87baf9cf9ff56e97","abstract_canon_sha256":"391c1af1d51c36af67636fd1c68d932dc26d916c3012be400ac3e2c47a2bf03e"},"schema_version":"1.0"},"canonical_sha256":"52390bf8501f01a7b668e1e24cb79218e9732da4bd29752d7a022afe6f8df593","source":{"kind":"arxiv","id":"2606.13348","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13348","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13348v1","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13348","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"KI4QX6CQD4A2","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"KI4QX6CQD4A2PNTI","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"KI4QX6CQ","created_at":"2026-06-12T01:09:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KI4QX6CQD4A2PNTI4HREZN4SDD","target":"record","payload":{"canonical_record":{"source":{"id":"2606.13348","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-11T13:36:05Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4f758c3ed5b73aa4c6bbd5128e37fe38009ab677e4f4d96c87baf9cf9ff56e97","abstract_canon_sha256":"391c1af1d51c36af67636fd1c68d932dc26d916c3012be400ac3e2c47a2bf03e"},"schema_version":"1.0"},"canonical_sha256":"52390bf8501f01a7b668e1e24cb79218e9732da4bd29752d7a022afe6f8df593","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-12T01:09:53.737974Z","signature_b64":"N/fmXTvbnlEWZq5IdM2YKRFOXJW48Vtx8ZvMOMQtoMzqape23Wl/jgD6bboDEOq5F4hYj2qEEwNC3VVhwZlgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52390bf8501f01a7b668e1e24cb79218e9732da4bd29752d7a022afe6f8df593","last_reissued_at":"2026-06-12T01:09:53.737124Z","signature_status":"signed_v1","first_computed_at":"2026-06-12T01:09:53.737124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.13348","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":"2026-06-12T01:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Td3eLjPkNo7EAUMEv+duk+FNXcqO/a8sg2YfiTLaDUMSzDUxMD3yFoEk0Nmq8RTmQC7TsAQj9Y5YOiandNp1AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:14:59.487111Z"},"content_sha256":"35112c6d0b09166e87ac0eb66c5bb1834583ec6f7018bc6f362188b6d943873f","schema_version":"1.0","event_id":"sha256:35112c6d0b09166e87ac0eb66c5bb1834583ec6f7018bc6f362188b6d943873f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KI4QX6CQD4A2PNTI4HREZN4SDD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IVIE: A Neuro-symbolic Approach to Incremental and Validated Generation of Interactive Fiction Worlds","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CL","authors_text":"Luis Chiruzzo, Micaela Vaucher, Santiago G\\'ongora, Santiago Silveira","submitted_at":"2026-06-11T13:36:05Z","abstract_excerpt":"Computational creativity in Interactive Fiction faces a fundamental tension: Large Language Models (LLM) may produce creative narratives but struggle with world coherence, while symbolic systems ensure consistency but lack creative flexibility. We present IVIE (Incremental & Validated Interactive Experiences), a neuro-symbolic approach to generating complete and playable interactive fiction worlds from scratch. Building upon PAYADOR's neuro-symbolic framework, IVIE implements a four-stage incremental generation pipeline that delegates creative decisions--setting and character creation, puzzle "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13348","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/2606.13348/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":"2026-06-12T01:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C9nJh7kC44KOJipeOFkPF15igrtxgrxuaj/E3L/khuoSD07jkfStLWUWtSz4fBUyQJQzXDtQ1hUigRPRBqZ9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:14:59.487501Z"},"content_sha256":"8b61bf0eb96eb6efa7691af1b4a648f9573fd8946b4f3c351f45aeebc5b3ed0d","schema_version":"1.0","event_id":"sha256:8b61bf0eb96eb6efa7691af1b4a648f9573fd8946b4f3c351f45aeebc5b3ed0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/bundle.json","state_url":"https://pith.science/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/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":"2026-06-27T18:14:59Z","links":{"resolver":"https://pith.science/pith/KI4QX6CQD4A2PNTI4HREZN4SDD","bundle":"https://pith.science/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/bundle.json","state":"https://pith.science/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KI4QX6CQD4A2PNTI4HREZN4SDD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KI4QX6CQD4A2PNTI4HREZN4SDD","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":"391c1af1d51c36af67636fd1c68d932dc26d916c3012be400ac3e2c47a2bf03e","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-11T13:36:05Z","title_canon_sha256":"4f758c3ed5b73aa4c6bbd5128e37fe38009ab677e4f4d96c87baf9cf9ff56e97"},"schema_version":"1.0","source":{"id":"2606.13348","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13348","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13348v1","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13348","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"KI4QX6CQD4A2","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"KI4QX6CQD4A2PNTI","created_at":"2026-06-12T01:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"KI4QX6CQ","created_at":"2026-06-12T01:09:53Z"}],"graph_snapshots":[{"event_id":"sha256:8b61bf0eb96eb6efa7691af1b4a648f9573fd8946b4f3c351f45aeebc5b3ed0d","target":"graph","created_at":"2026-06-12T01:09:53Z","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/2606.13348/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Computational creativity in Interactive Fiction faces a fundamental tension: Large Language Models (LLM) may produce creative narratives but struggle with world coherence, while symbolic systems ensure consistency but lack creative flexibility. We present IVIE (Incremental & Validated Interactive Experiences), a neuro-symbolic approach to generating complete and playable interactive fiction worlds from scratch. Building upon PAYADOR's neuro-symbolic framework, IVIE implements a four-stage incremental generation pipeline that delegates creative decisions--setting and character creation, puzzle ","authors_text":"Luis Chiruzzo, Micaela Vaucher, Santiago G\\'ongora, Santiago Silveira","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-11T13:36:05Z","title":"IVIE: A Neuro-symbolic Approach to Incremental and Validated Generation of Interactive Fiction Worlds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13348","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":"sha256:35112c6d0b09166e87ac0eb66c5bb1834583ec6f7018bc6f362188b6d943873f","target":"record","created_at":"2026-06-12T01:09:53Z","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":"391c1af1d51c36af67636fd1c68d932dc26d916c3012be400ac3e2c47a2bf03e","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CL","submitted_at":"2026-06-11T13:36:05Z","title_canon_sha256":"4f758c3ed5b73aa4c6bbd5128e37fe38009ab677e4f4d96c87baf9cf9ff56e97"},"schema_version":"1.0","source":{"id":"2606.13348","kind":"arxiv","version":1}},"canonical_sha256":"52390bf8501f01a7b668e1e24cb79218e9732da4bd29752d7a022afe6f8df593","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52390bf8501f01a7b668e1e24cb79218e9732da4bd29752d7a022afe6f8df593","first_computed_at":"2026-06-12T01:09:53.737124Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:09:53.737124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N/fmXTvbnlEWZq5IdM2YKRFOXJW48Vtx8ZvMOMQtoMzqape23Wl/jgD6bboDEOq5F4hYj2qEEwNC3VVhwZlgCg==","signature_status":"signed_v1","signed_at":"2026-06-12T01:09:53.737974Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.13348","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35112c6d0b09166e87ac0eb66c5bb1834583ec6f7018bc6f362188b6d943873f","sha256:8b61bf0eb96eb6efa7691af1b4a648f9573fd8946b4f3c351f45aeebc5b3ed0d"],"state_sha256":"5071352eeb05fd5c1700d7b4b430dd2b666ab3cb8d3352d7eaadf20db7dc4ae9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Er5J9cz26eFMcioF/4KA9N3YbF1psmBJ/IQSoOq7iv3+vLBXrxgieNGUt0mEXkMhmPVGrFyfbAT68tTjHq0VBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T18:14:59.489482Z","bundle_sha256":"5c2ac3dd0aa1a012766b4db0155af2b86d0c70a590493e00a35c2fe151120160"}}