{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:X5ZPZUQ2IC54N3J7JRVPFDXTA5","short_pith_number":"pith:X5ZPZUQ2","canonical_record":{"source":{"id":"2606.01976","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-06-01T09:37:51Z","cross_cats_sorted":[],"title_canon_sha256":"f2dfd76e6cd8445688c1bb552fb462f17a1db4f80467e159a419c357c9816566","abstract_canon_sha256":"3d704a43a4143c204169d4056146501cdef29948129dcbbf3697c3e74baf3e36"},"schema_version":"1.0"},"canonical_sha256":"bf72fcd21a40bbc6ed3f4c6af28ef3076d8554ae41caed1c63a5f0912968497b","source":{"kind":"arxiv","id":"2606.01976","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01976","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01976v1","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01976","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_12","alias_value":"X5ZPZUQ2IC54","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_16","alias_value":"X5ZPZUQ2IC54N3J7","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_8","alias_value":"X5ZPZUQ2","created_at":"2026-06-02T02:05:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:X5ZPZUQ2IC54N3J7JRVPFDXTA5","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01976","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-06-01T09:37:51Z","cross_cats_sorted":[],"title_canon_sha256":"f2dfd76e6cd8445688c1bb552fb462f17a1db4f80467e159a419c357c9816566","abstract_canon_sha256":"3d704a43a4143c204169d4056146501cdef29948129dcbbf3697c3e74baf3e36"},"schema_version":"1.0"},"canonical_sha256":"bf72fcd21a40bbc6ed3f4c6af28ef3076d8554ae41caed1c63a5f0912968497b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:05:02.558566Z","signature_b64":"Ri0JGb3G0c7Nbx+kzgiXlPuJmfsiIP71GedjJ5u6J0pIXfP9oPjtSjKQ+aQFikEUU8u+J2Sg7lJLAkYZM3tjCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf72fcd21a40bbc6ed3f4c6af28ef3076d8554ae41caed1c63a5f0912968497b","last_reissued_at":"2026-06-02T02:05:02.558083Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:05:02.558083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01976","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":"2026-06-02T02:05:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y0/yAQYl2cOyx7f6U5g0l9Q+yE/jqYKw4L30gFPgbBvwEY5fmpu1h5blV8vBMIkydsxZar7H0szf1qTfgO8qAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:08:44.447756Z"},"content_sha256":"aa6a25a4d2729ce184ee3d6e514b7416e0bc0233433b14586d8c0baae1617336","schema_version":"1.0","event_id":"sha256:aa6a25a4d2729ce184ee3d6e514b7416e0bc0233433b14586d8c0baae1617336"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:X5ZPZUQ2IC54N3J7JRVPFDXTA5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AutoBG: A Board Game Design Assistant with Interactive Ideation, Iterative Rulebook Generation, and Individualized Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Chuanhao Li, Fanrui Zhang, Jianwen Sun, Kaipeng Zhang, Mingzhu Sun, Yibin Wang, Yifei Huang, Yukang Feng, Zizhen Li","submitted_at":"2026-06-01T09:37:51Z","abstract_excerpt":"Designing a board game demands both thinking as a designer and experiencing as a player, while iterating through repeated prototyping and playtesting cycles, making it a cognitively intensive creative task well suited for human-AI collaboration. However, current systems lack end-to-end support to guide designers through the complete workflow from vague early ideation to iterative rulebook revision and audience testing. To this end, we present AutoBG, a board game design assistant built around critic-driven iterative refinement, comprising four specialized modules: BG-Ideator guides designers v"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01976","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/2606.01976/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":"2026-06-02T02:05:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tXQ1Vyo+QtpBsybzBW1UZ8z7CWyixG7HFp93gMb4pfAkPH6HeQm20sNoSwJEVhTjzklryUANyJhByXu+JYOBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:08:44.448139Z"},"content_sha256":"8e5d49ec8fab00f8da7745685ca65f307975a24e7be21706b68946677ea99a03","schema_version":"1.0","event_id":"sha256:8e5d49ec8fab00f8da7745685ca65f307975a24e7be21706b68946677ea99a03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/bundle.json","state_url":"https://pith.science/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/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":"2026-06-03T16:08:44Z","links":{"resolver":"https://pith.science/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5","bundle":"https://pith.science/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/bundle.json","state":"https://pith.science/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5ZPZUQ2IC54N3J7JRVPFDXTA5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:X5ZPZUQ2IC54N3J7JRVPFDXTA5","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":"3d704a43a4143c204169d4056146501cdef29948129dcbbf3697c3e74baf3e36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-06-01T09:37:51Z","title_canon_sha256":"f2dfd76e6cd8445688c1bb552fb462f17a1db4f80467e159a419c357c9816566"},"schema_version":"1.0","source":{"id":"2606.01976","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01976","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01976v1","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01976","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_12","alias_value":"X5ZPZUQ2IC54","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_16","alias_value":"X5ZPZUQ2IC54N3J7","created_at":"2026-06-02T02:05:02Z"},{"alias_kind":"pith_short_8","alias_value":"X5ZPZUQ2","created_at":"2026-06-02T02:05:02Z"}],"graph_snapshots":[{"event_id":"sha256:8e5d49ec8fab00f8da7745685ca65f307975a24e7be21706b68946677ea99a03","target":"graph","created_at":"2026-06-02T02:05:02Z","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/2606.01976/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Designing a board game demands both thinking as a designer and experiencing as a player, while iterating through repeated prototyping and playtesting cycles, making it a cognitively intensive creative task well suited for human-AI collaboration. However, current systems lack end-to-end support to guide designers through the complete workflow from vague early ideation to iterative rulebook revision and audience testing. To this end, we present AutoBG, a board game design assistant built around critic-driven iterative refinement, comprising four specialized modules: BG-Ideator guides designers v","authors_text":"Chuanhao Li, Fanrui Zhang, Jianwen Sun, Kaipeng Zhang, Mingzhu Sun, Yibin Wang, Yifei Huang, Yukang Feng, Zizhen Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-06-01T09:37:51Z","title":"AutoBG: A Board Game Design Assistant with Interactive Ideation, Iterative Rulebook Generation, and Individualized Feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01976","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:aa6a25a4d2729ce184ee3d6e514b7416e0bc0233433b14586d8c0baae1617336","target":"record","created_at":"2026-06-02T02:05:02Z","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":"3d704a43a4143c204169d4056146501cdef29948129dcbbf3697c3e74baf3e36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2026-06-01T09:37:51Z","title_canon_sha256":"f2dfd76e6cd8445688c1bb552fb462f17a1db4f80467e159a419c357c9816566"},"schema_version":"1.0","source":{"id":"2606.01976","kind":"arxiv","version":1}},"canonical_sha256":"bf72fcd21a40bbc6ed3f4c6af28ef3076d8554ae41caed1c63a5f0912968497b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf72fcd21a40bbc6ed3f4c6af28ef3076d8554ae41caed1c63a5f0912968497b","first_computed_at":"2026-06-02T02:05:02.558083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:05:02.558083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ri0JGb3G0c7Nbx+kzgiXlPuJmfsiIP71GedjJ5u6J0pIXfP9oPjtSjKQ+aQFikEUU8u+J2Sg7lJLAkYZM3tjCA==","signature_status":"signed_v1","signed_at":"2026-06-02T02:05:02.558566Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01976","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa6a25a4d2729ce184ee3d6e514b7416e0bc0233433b14586d8c0baae1617336","sha256:8e5d49ec8fab00f8da7745685ca65f307975a24e7be21706b68946677ea99a03"],"state_sha256":"a11a9fa816383094657082c8e22d6de4664d6d4128bffb255d33a98357d71c8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Sua0Itckj4DC+twxIl9CZQdZJKZMUOO67lmiDYx6481E2yY2T7wmxzQbNRRGZSJwPcWEJSTIRztHklaHL4cAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:08:44.450445Z","bundle_sha256":"4ca96bcc23cb68cfd3df5b4a7524d97b5256967063824acae68cc2524340fb23"}}