{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HYEUTNTPXERWQ7E3NPHQ6PUHI5","short_pith_number":"pith:HYEUTNTP","canonical_record":{"source":{"id":"2606.18268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2026-06-03T01:29:01Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"fff95e7633cae9a6628e817c1d88443ffcea78a12d2245131293a37a822f9bf2","abstract_canon_sha256":"05ffe0031af96c6262dcf5e02657a4370178704b37242b5baab80f44768df5e6"},"schema_version":"1.0"},"canonical_sha256":"3e0949b66fb923687c9b6bcf0f3e874740389a9f044963a3a78b886712d52d0a","source":{"kind":"arxiv","id":"2606.18268","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18268","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18268v1","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18268","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"HYEUTNTPXERW","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"HYEUTNTPXERWQ7E3","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"HYEUTNTP","created_at":"2026-06-19T16:10:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HYEUTNTPXERWQ7E3NPHQ6PUHI5","target":"record","payload":{"canonical_record":{"source":{"id":"2606.18268","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2026-06-03T01:29:01Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"fff95e7633cae9a6628e817c1d88443ffcea78a12d2245131293a37a822f9bf2","abstract_canon_sha256":"05ffe0031af96c6262dcf5e02657a4370178704b37242b5baab80f44768df5e6"},"schema_version":"1.0"},"canonical_sha256":"3e0949b66fb923687c9b6bcf0f3e874740389a9f044963a3a78b886712d52d0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:10:56.590919Z","signature_b64":"8hAOA8GKvAywGEE9mKW/8v5gBedv9g16mcusfjel7pt++kqjEiQQHWBhLcEO157xzgtWb29JZ2aFJLzlxC3WDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e0949b66fb923687c9b6bcf0f3e874740389a9f044963a3a78b886712d52d0a","last_reissued_at":"2026-06-19T16:10:56.590570Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:10:56.590570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.18268","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":"2026-06-19T16:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKLxAPp+4PeivRgP7gS66TWKzWkGtx2Apgu0ceG7e1fuweS7gnuJuC3qZ/OqzUdoLnpdAo7oDpz9No8MK4jXDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T11:17:49.028759Z"},"content_sha256":"c972114a477ddf9b995d086da5b4957970b5ba3e1adebc43118b2ea885fd32d7","schema_version":"1.0","event_id":"sha256:c972114a477ddf9b995d086da5b4957970b5ba3e1adebc43118b2ea885fd32d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HYEUTNTPXERWQ7E3NPHQ6PUHI5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Multi-Agent-Simulation-Based Community Note Evaluation","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.SI","authors_text":"Bohao Chu, Changxi Wen, Dai Shi, Hewu Li, Hui Wang, Shuning Zhang, Xin Yi, Yuwei Chuai","submitted_at":"2026-06-03T01:29:01Z","abstract_excerpt":"Community-based fact-checking that relies on cross-consensus is expanding rapidly on social media platforms. However, the delay and low-ratio of cross-consensus community fact-checks rated by human contributors remains a significant challenge. To address this, we first created ComRate, a large-scale dataset comprising 2.5 million community notes and over 209 million ratings sourced from $\\mathbb{X}$. We then propose MultiCom, a persona-guided multi-agent rating framework for community note evaluation. MultiCom simulates diverse rater population by clustering contributors in a matrix-factorized"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18268","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/2606.18268/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":"2026-06-19T16:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qAr9oArQkPhOjUCIzg+Osh2STdasSFVNu80zafjhMQ7eOzlbbbvGarYBY823aXa+4eA96fN+ntcqxCoipwKEDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T11:17:49.029138Z"},"content_sha256":"959b697f2791d15a01d255d35c3eaba63043a5ffd0d95fada67fb5a192cf74ba","schema_version":"1.0","event_id":"sha256:959b697f2791d15a01d255d35c3eaba63043a5ffd0d95fada67fb5a192cf74ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/bundle.json","state_url":"https://pith.science/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/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":"2026-06-24T11:17:49Z","links":{"resolver":"https://pith.science/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5","bundle":"https://pith.science/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/bundle.json","state":"https://pith.science/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HYEUTNTPXERWQ7E3NPHQ6PUHI5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HYEUTNTPXERWQ7E3NPHQ6PUHI5","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":"05ffe0031af96c6262dcf5e02657a4370178704b37242b5baab80f44768df5e6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2026-06-03T01:29:01Z","title_canon_sha256":"fff95e7633cae9a6628e817c1d88443ffcea78a12d2245131293a37a822f9bf2"},"schema_version":"1.0","source":{"id":"2606.18268","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.18268","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.18268v1","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.18268","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"HYEUTNTPXERW","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"HYEUTNTPXERWQ7E3","created_at":"2026-06-19T16:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"HYEUTNTP","created_at":"2026-06-19T16:10:56Z"}],"graph_snapshots":[{"event_id":"sha256:959b697f2791d15a01d255d35c3eaba63043a5ffd0d95fada67fb5a192cf74ba","target":"graph","created_at":"2026-06-19T16:10:56Z","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/2606.18268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Community-based fact-checking that relies on cross-consensus is expanding rapidly on social media platforms. However, the delay and low-ratio of cross-consensus community fact-checks rated by human contributors remains a significant challenge. To address this, we first created ComRate, a large-scale dataset comprising 2.5 million community notes and over 209 million ratings sourced from $\\mathbb{X}$. We then propose MultiCom, a persona-guided multi-agent rating framework for community note evaluation. MultiCom simulates diverse rater population by clustering contributors in a matrix-factorized","authors_text":"Bohao Chu, Changxi Wen, Dai Shi, Hewu Li, Hui Wang, Shuning Zhang, Xin Yi, Yuwei Chuai","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2026-06-03T01:29:01Z","title":"Towards Multi-Agent-Simulation-Based Community Note Evaluation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.18268","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:c972114a477ddf9b995d086da5b4957970b5ba3e1adebc43118b2ea885fd32d7","target":"record","created_at":"2026-06-19T16:10:56Z","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":"05ffe0031af96c6262dcf5e02657a4370178704b37242b5baab80f44768df5e6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.SI","submitted_at":"2026-06-03T01:29:01Z","title_canon_sha256":"fff95e7633cae9a6628e817c1d88443ffcea78a12d2245131293a37a822f9bf2"},"schema_version":"1.0","source":{"id":"2606.18268","kind":"arxiv","version":1}},"canonical_sha256":"3e0949b66fb923687c9b6bcf0f3e874740389a9f044963a3a78b886712d52d0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e0949b66fb923687c9b6bcf0f3e874740389a9f044963a3a78b886712d52d0a","first_computed_at":"2026-06-19T16:10:56.590570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:10:56.590570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8hAOA8GKvAywGEE9mKW/8v5gBedv9g16mcusfjel7pt++kqjEiQQHWBhLcEO157xzgtWb29JZ2aFJLzlxC3WDw==","signature_status":"signed_v1","signed_at":"2026-06-19T16:10:56.590919Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.18268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c972114a477ddf9b995d086da5b4957970b5ba3e1adebc43118b2ea885fd32d7","sha256:959b697f2791d15a01d255d35c3eaba63043a5ffd0d95fada67fb5a192cf74ba"],"state_sha256":"766213c0fa5c2f3c6b1ff6496f6237ba05f29fe5b493d643a278072bec1b5250"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k34BiHKZfcF9A/oAlSA8NH7P2UQMxYgl1FpvOReOpqETOcn01eeEpe7lRrh6/DKYClr0djlSIauCGm8eMqnzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T11:17:49.031180Z","bundle_sha256":"e98d1d4f385c42a2f34f8a9bc42a24d2d6a980d9a1e36f170f71f87a81dc9719"}}