{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:KTS65DEE2HFCV4ZWLQKAQNZNFH","short_pith_number":"pith:KTS65DEE","canonical_record":{"source":{"id":"2409.19338","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2024-09-28T12:49:02Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"206ad55ab800abf00d2c8ffe45ebadd7ed500d14c2df7d9b977591a75a8f5a6c","abstract_canon_sha256":"8138a1b2d4163abc5670694e0a5405e6f37952389ede2172af86ac175e20b5c6"},"schema_version":"1.0"},"canonical_sha256":"54e5ee8c84d1ca2af3365c1408372d29f186edeec14061dc56ba97f367c3d358","source":{"kind":"arxiv","id":"2409.19338","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.19338","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"2409.19338v2","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.19338","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"KTS65DEE2HFC","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"KTS65DEE2HFCV4ZW","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"KTS65DEE","created_at":"2026-07-05T10:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:KTS65DEE2HFCV4ZWLQKAQNZNFH","target":"record","payload":{"canonical_record":{"source":{"id":"2409.19338","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2024-09-28T12:49:02Z","cross_cats_sorted":["cs.CL"],"title_canon_sha256":"206ad55ab800abf00d2c8ffe45ebadd7ed500d14c2df7d9b977591a75a8f5a6c","abstract_canon_sha256":"8138a1b2d4163abc5670694e0a5405e6f37952389ede2172af86ac175e20b5c6"},"schema_version":"1.0"},"canonical_sha256":"54e5ee8c84d1ca2af3365c1408372d29f186edeec14061dc56ba97f367c3d358","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:28:22.759885Z","signature_b64":"EvhZTzxbUerZ+BbOo0f/rycL2RwEZNhNe0tTzaBU0M2JZ8wiIDXeL6Hd3Tg4FJVbaczpXHFyCmqmXUK5I7kSDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54e5ee8c84d1ca2af3365c1408372d29f186edeec14061dc56ba97f367c3d358","last_reissued_at":"2026-07-05T10:28:22.759404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:28:22.759404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.19338","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":"2026-07-05T10:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XwBdVdGWZfpDVcXTcb14WY/Lvs693RFALlQ2QezIQ+8rCeWluiwGVenmUF6pwDbKQ23t8nbH63oQZmX+vrhYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:21:54.118553Z"},"content_sha256":"3dcbc39f916adb435b321ecf4b7e11f6ca5bc6849883fe8d588d27ec75f7e13a","schema_version":"1.0","event_id":"sha256:3dcbc39f916adb435b321ecf4b7e11f6ca5bc6849883fe8d588d27ec75f7e13a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:KTS65DEE2HFCV4ZWLQKAQNZNFH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decoding Echo Chambers: LLM-Powered Simulations Revealing Polarization in Social Networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL"],"primary_cat":"cs.SI","authors_text":"Chenxi Wang, Dequan Yang, Xiuying Chen, Zongfang Liu","submitted_at":"2024-09-28T12:49:02Z","abstract_excerpt":"The impact of social media on critical issues such as echo chambers needs to be addressed, as these phenomena can have disruptive consequences for our society. Traditional research often oversimplifies emotional tendencies and opinion evolution into numbers and formulas, neglecting that news and communication are conveyed through text, which limits these approaches. Hence, in this work, we propose an LLM-based simulation for the social opinion network to evaluate and counter polarization phenomena. We first construct three typical network structures to simulate different characteristics of soc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.19338","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/2409.19338/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":"2026-07-05T10:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTvN7CL5zIhs8/K12rAW5HOyU6UXnWtpSTcDiChJ+U1ot9+4Y9DYRqpLpVZYOPXCyV0TgchrnUuKKKZapEDnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T11:21:54.119121Z"},"content_sha256":"123edf6eaec02fc236305ec09226adc9babd9417d0bc1a8cb70fd8cc89c35ea4","schema_version":"1.0","event_id":"sha256:123edf6eaec02fc236305ec09226adc9babd9417d0bc1a8cb70fd8cc89c35ea4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/bundle.json","state_url":"https://pith.science/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/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":"2026-08-08T11:21:54Z","links":{"resolver":"https://pith.science/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH","bundle":"https://pith.science/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/bundle.json","state":"https://pith.science/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KTS65DEE2HFCV4ZWLQKAQNZNFH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KTS65DEE2HFCV4ZWLQKAQNZNFH","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":"8138a1b2d4163abc5670694e0a5405e6f37952389ede2172af86ac175e20b5c6","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2024-09-28T12:49:02Z","title_canon_sha256":"206ad55ab800abf00d2c8ffe45ebadd7ed500d14c2df7d9b977591a75a8f5a6c"},"schema_version":"1.0","source":{"id":"2409.19338","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.19338","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"2409.19338v2","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.19338","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"KTS65DEE2HFC","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"KTS65DEE2HFCV4ZW","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"KTS65DEE","created_at":"2026-07-05T10:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:123edf6eaec02fc236305ec09226adc9babd9417d0bc1a8cb70fd8cc89c35ea4","target":"graph","created_at":"2026-07-05T10:28:22Z","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/2409.19338/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The impact of social media on critical issues such as echo chambers needs to be addressed, as these phenomena can have disruptive consequences for our society. Traditional research often oversimplifies emotional tendencies and opinion evolution into numbers and formulas, neglecting that news and communication are conveyed through text, which limits these approaches. Hence, in this work, we propose an LLM-based simulation for the social opinion network to evaluate and counter polarization phenomena. We first construct three typical network structures to simulate different characteristics of soc","authors_text":"Chenxi Wang, Dequan Yang, Xiuying Chen, Zongfang Liu","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2024-09-28T12:49:02Z","title":"Decoding Echo Chambers: LLM-Powered Simulations Revealing Polarization in Social Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.19338","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":"sha256:3dcbc39f916adb435b321ecf4b7e11f6ca5bc6849883fe8d588d27ec75f7e13a","target":"record","created_at":"2026-07-05T10:28:22Z","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":"8138a1b2d4163abc5670694e0a5405e6f37952389ede2172af86ac175e20b5c6","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SI","submitted_at":"2024-09-28T12:49:02Z","title_canon_sha256":"206ad55ab800abf00d2c8ffe45ebadd7ed500d14c2df7d9b977591a75a8f5a6c"},"schema_version":"1.0","source":{"id":"2409.19338","kind":"arxiv","version":2}},"canonical_sha256":"54e5ee8c84d1ca2af3365c1408372d29f186edeec14061dc56ba97f367c3d358","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54e5ee8c84d1ca2af3365c1408372d29f186edeec14061dc56ba97f367c3d358","first_computed_at":"2026-07-05T10:28:22.759404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:28:22.759404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EvhZTzxbUerZ+BbOo0f/rycL2RwEZNhNe0tTzaBU0M2JZ8wiIDXeL6Hd3Tg4FJVbaczpXHFyCmqmXUK5I7kSDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:28:22.759885Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.19338","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3dcbc39f916adb435b321ecf4b7e11f6ca5bc6849883fe8d588d27ec75f7e13a","sha256:123edf6eaec02fc236305ec09226adc9babd9417d0bc1a8cb70fd8cc89c35ea4"],"state_sha256":"62f0a5f7e07e8a4eb7c0d5c2f6dfd5e5ff8d16d534b5cf710b92ac6d3407d027"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g2d+L9Xb85deVMU+6kpgd2UxeBCfV0Yn4hrjg29Gzptx+UzpNc7Abc+q4tCg8YpFkGULJOGpr2j/iEHAS+MKBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T11:21:54.123669Z","bundle_sha256":"01ab9739f46414b8285ca10cf121300152975de316bc07cd9241a0ea960fa4e6"}}