{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TEEL7ERLOGNBCNWZUFXJW63UGI","short_pith_number":"pith:TEEL7ERL","canonical_record":{"source":{"id":"2504.13793","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-04-18T16:48:30Z","cross_cats_sorted":[],"title_canon_sha256":"b63e5d552cc8f5d5439284a000c22e0df1a26b9cda43e2f3f7395e1843fcc118","abstract_canon_sha256":"0e3e866c9af7fc6de3edb487884024226e91268f8de246a21c2e789f277836c5"},"schema_version":"1.0"},"canonical_sha256":"9908bf922b719a1136d9a16e9b7b74321e235c6eea8b2bcc66b14ffdac32b5d3","source":{"kind":"arxiv","id":"2504.13793","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13793","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13793v1","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13793","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_12","alias_value":"TEEL7ERLOGNB","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_16","alias_value":"TEEL7ERLOGNBCNWZ","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_8","alias_value":"TEEL7ERL","created_at":"2026-07-05T10:51:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TEEL7ERLOGNBCNWZUFXJW63UGI","target":"record","payload":{"canonical_record":{"source":{"id":"2504.13793","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-04-18T16:48:30Z","cross_cats_sorted":[],"title_canon_sha256":"b63e5d552cc8f5d5439284a000c22e0df1a26b9cda43e2f3f7395e1843fcc118","abstract_canon_sha256":"0e3e866c9af7fc6de3edb487884024226e91268f8de246a21c2e789f277836c5"},"schema_version":"1.0"},"canonical_sha256":"9908bf922b719a1136d9a16e9b7b74321e235c6eea8b2bcc66b14ffdac32b5d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:51:02.276027Z","signature_b64":"/sLCjoS4I2ZPLZGCqNOfujW+NGvFkHUGyRUuWw03yOUmENuGfnzXdmGyFGg9vyjQ6MpGFQ1jQULSHH2id3UgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9908bf922b719a1136d9a16e9b7b74321e235c6eea8b2bcc66b14ffdac32b5d3","last_reissued_at":"2026-07-05T10:51:02.275548Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:51:02.275548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.13793","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":"2026-07-05T10:51:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Wjp1F4A4zPNT3ZfgUtjxVsRw0+WGNhKgpKkTQWrIjeuK6W8atV/ZOns5GvpotFXLc4pblT5Z2eX05+bTTI7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:59:07.422003Z"},"content_sha256":"9f0dd9eb4f55f0452d0648cbb384e4edbea98dab5e73d72ff021b8c11a378738","schema_version":"1.0","event_id":"sha256:9f0dd9eb4f55f0452d0648cbb384e4edbea98dab5e73d72ff021b8c11a378738"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TEEL7ERLOGNBCNWZUFXJW63UGI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ChatNekoHacker: Real-Time Fan Engagement with Conversational Agents","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Takuya Sera, Yusuke Hamano","submitted_at":"2025-04-18T16:48:30Z","abstract_excerpt":"ChatNekoHacker is a real-time conversational agent system that strengthens fan engagement for musicians. It integrates Amazon Bedrock Agents for autonomous dialogue, Unity for immersive 3D livestream sets, and VOICEVOX for high quality Japanese text-to-speech, enabling two virtual personas to represent the music duo Neko Hacker. In a one-hour YouTube Live with 30 participants, we evaluated the impact of the system. Regression analysis showed that agent interaction significantly elevated fan interest, with perceived fun as the dominant predictor. The participants also expressed a stronger inten"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13793","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/2504.13793/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":"2026-07-05T10:51:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NHFkwpjjBKxvmVdw8J1hOIvBikgh27lSj3mjLK9MW882bahdF9OA8on0n7Ec44BPzCXy4YXvfzVJib1b12/mAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T09:59:07.422784Z"},"content_sha256":"b32f9bc96c8ad907c473f3d275dd1b0f0ed95e485f56c3b5ad49e14a18420684","schema_version":"1.0","event_id":"sha256:b32f9bc96c8ad907c473f3d275dd1b0f0ed95e485f56c3b5ad49e14a18420684"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/bundle.json","state_url":"https://pith.science/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/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":"2026-08-20T09:59:07Z","links":{"resolver":"https://pith.science/pith/TEEL7ERLOGNBCNWZUFXJW63UGI","bundle":"https://pith.science/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/bundle.json","state":"https://pith.science/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TEEL7ERLOGNBCNWZUFXJW63UGI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TEEL7ERLOGNBCNWZUFXJW63UGI","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":"0e3e866c9af7fc6de3edb487884024226e91268f8de246a21c2e789f277836c5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-04-18T16:48:30Z","title_canon_sha256":"b63e5d552cc8f5d5439284a000c22e0df1a26b9cda43e2f3f7395e1843fcc118"},"schema_version":"1.0","source":{"id":"2504.13793","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13793","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13793v1","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13793","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_12","alias_value":"TEEL7ERLOGNB","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_16","alias_value":"TEEL7ERLOGNBCNWZ","created_at":"2026-07-05T10:51:02Z"},{"alias_kind":"pith_short_8","alias_value":"TEEL7ERL","created_at":"2026-07-05T10:51:02Z"}],"graph_snapshots":[{"event_id":"sha256:b32f9bc96c8ad907c473f3d275dd1b0f0ed95e485f56c3b5ad49e14a18420684","target":"graph","created_at":"2026-07-05T10:51:02Z","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/2504.13793/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"ChatNekoHacker is a real-time conversational agent system that strengthens fan engagement for musicians. It integrates Amazon Bedrock Agents for autonomous dialogue, Unity for immersive 3D livestream sets, and VOICEVOX for high quality Japanese text-to-speech, enabling two virtual personas to represent the music duo Neko Hacker. In a one-hour YouTube Live with 30 participants, we evaluated the impact of the system. Regression analysis showed that agent interaction significantly elevated fan interest, with perceived fun as the dominant predictor. The participants also expressed a stronger inten","authors_text":"Takuya Sera, Yusuke Hamano","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-04-18T16:48:30Z","title":"ChatNekoHacker: Real-Time Fan Engagement with Conversational Agents"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13793","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":"sha256:9f0dd9eb4f55f0452d0648cbb384e4edbea98dab5e73d72ff021b8c11a378738","target":"record","created_at":"2026-07-05T10:51:02Z","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":"0e3e866c9af7fc6de3edb487884024226e91268f8de246a21c2e789f277836c5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-04-18T16:48:30Z","title_canon_sha256":"b63e5d552cc8f5d5439284a000c22e0df1a26b9cda43e2f3f7395e1843fcc118"},"schema_version":"1.0","source":{"id":"2504.13793","kind":"arxiv","version":1}},"canonical_sha256":"9908bf922b719a1136d9a16e9b7b74321e235c6eea8b2bcc66b14ffdac32b5d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9908bf922b719a1136d9a16e9b7b74321e235c6eea8b2bcc66b14ffdac32b5d3","first_computed_at":"2026-07-05T10:51:02.275548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:51:02.275548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/sLCjoS4I2ZPLZGCqNOfujW+NGvFkHUGyRUuWw03yOUmENuGfnzXdmGyFGg9vyjQ6MpGFQ1jQULSHH2id3UgCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:51:02.276027Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.13793","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f0dd9eb4f55f0452d0648cbb384e4edbea98dab5e73d72ff021b8c11a378738","sha256:b32f9bc96c8ad907c473f3d275dd1b0f0ed95e485f56c3b5ad49e14a18420684"],"state_sha256":"8d68bb715a09fe2cf084f2febcac613d6ceab1a3d92bc5135728b3f94b780b89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a95SryB9od2b7bYjOUQnjusXf2uSPRiL/3wjlXe4HvqN42NkwQE0J84MDetstGDgXNRJDHbp/tCeEYoxWiSuAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T09:59:07.428245Z","bundle_sha256":"c75d7c7fac932633eb89fd51076d3a448d43d77b0f5863cf57a9cf15b7149879"}}