{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GWW3E37BHW5ZKBCWBZEPYO3SX6","short_pith_number":"pith:GWW3E37B","canonical_record":{"source":{"id":"2606.03731","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T14:49:15Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"6d7a5f04f4f5455fb912bc3c5c0c109011f78d175c17cd168d6b7c81dd76c9f5","abstract_canon_sha256":"d0263c01753b63924260e792033c59ac9d766a0e9d24e0b4de7fa5760543e0f3"},"schema_version":"1.0"},"canonical_sha256":"35adb26fe13dbb9504560e48fc3b72bfa789e05e37a725433d586ebf675797a1","source":{"kind":"arxiv","id":"2606.03731","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03731","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03731v1","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03731","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_12","alias_value":"GWW3E37BHW5Z","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_16","alias_value":"GWW3E37BHW5ZKBCW","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_8","alias_value":"GWW3E37B","created_at":"2026-06-03T01:06:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GWW3E37BHW5ZKBCWBZEPYO3SX6","target":"record","payload":{"canonical_record":{"source":{"id":"2606.03731","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T14:49:15Z","cross_cats_sorted":["stat.ML"],"title_canon_sha256":"6d7a5f04f4f5455fb912bc3c5c0c109011f78d175c17cd168d6b7c81dd76c9f5","abstract_canon_sha256":"d0263c01753b63924260e792033c59ac9d766a0e9d24e0b4de7fa5760543e0f3"},"schema_version":"1.0"},"canonical_sha256":"35adb26fe13dbb9504560e48fc3b72bfa789e05e37a725433d586ebf675797a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T01:06:05.644903Z","signature_b64":"NdtS9rKIvLkmBU2+icUJrNck4FKhlGpfy3CmhAT7G1o1pqTQQ+/AFH0icGCR7so7ifNPQm0t+67hZ2MTKes0Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"35adb26fe13dbb9504560e48fc3b72bfa789e05e37a725433d586ebf675797a1","last_reissued_at":"2026-06-03T01:06:05.644439Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T01:06:05.644439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.03731","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":"2026-06-03T01:06:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0n9/HbREauuqm7vmp662aKSqHoOOCS8QpeMNNXFWWFbkvWPfJhSv1KWDQuUsjcP3I3p9kB0bSh/oajRpiMZ6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:35:41.527299Z"},"content_sha256":"e393798be940763fa9090f7d5b12c2c96e5476c163a06418787f59aafe3ccc5c","schema_version":"1.0","event_id":"sha256:e393798be940763fa9090f7d5b12c2c96e5476c163a06418787f59aafe3ccc5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GWW3E37BHW5ZKBCWBZEPYO3SX6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Conformal Language Modeling via Posterior Sampling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.ML"],"primary_cat":"cs.LG","authors_text":"Armando Solar-Lezama, Chara Podimata, Nicolas Emmenegger, Theo X. Olausson","submitted_at":"2026-06-02T14:49:15Z","abstract_excerpt":"Large Language Models remain plagued by hallucinations. Recent work has sought to tame their prevalence using statistical techniques based on conformal prediction, with both theoretical and empirical success. However, these methods operate in a post-hoc fashion, treating the sampling procedure itself as atomic and then surgically altering samples to remove hallucinated claims. This disconnect between filtering and generation can result in samples that are incoherent, inconsistent, or simply unlikely under the model itself. Moreover, post-hoc surgery is unable to shift probability mass towards "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03731","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/2606.03731/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":"2026-06-03T01:06:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EJKeLLDKcE/guOI3sMoGReKk46HURk2n85qtxDyGgHxrmAyB1nZospqJyzZoEwlZ/ofFLLkV9h0z4LSQ5TiUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:35:41.527682Z"},"content_sha256":"86f92c097956130c51be36aa6cfffc7f42661a7c08d92ca14fa1b176bb622c00","schema_version":"1.0","event_id":"sha256:86f92c097956130c51be36aa6cfffc7f42661a7c08d92ca14fa1b176bb622c00"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/bundle.json","state_url":"https://pith.science/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/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":"2026-06-29T19:35:41Z","links":{"resolver":"https://pith.science/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6","bundle":"https://pith.science/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/bundle.json","state":"https://pith.science/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWW3E37BHW5ZKBCWBZEPYO3SX6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GWW3E37BHW5ZKBCWBZEPYO3SX6","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":"d0263c01753b63924260e792033c59ac9d766a0e9d24e0b4de7fa5760543e0f3","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T14:49:15Z","title_canon_sha256":"6d7a5f04f4f5455fb912bc3c5c0c109011f78d175c17cd168d6b7c81dd76c9f5"},"schema_version":"1.0","source":{"id":"2606.03731","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.03731","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"arxiv_version","alias_value":"2606.03731v1","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.03731","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_12","alias_value":"GWW3E37BHW5Z","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_16","alias_value":"GWW3E37BHW5ZKBCW","created_at":"2026-06-03T01:06:05Z"},{"alias_kind":"pith_short_8","alias_value":"GWW3E37B","created_at":"2026-06-03T01:06:05Z"}],"graph_snapshots":[{"event_id":"sha256:86f92c097956130c51be36aa6cfffc7f42661a7c08d92ca14fa1b176bb622c00","target":"graph","created_at":"2026-06-03T01:06:05Z","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/2606.03731/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large Language Models remain plagued by hallucinations. Recent work has sought to tame their prevalence using statistical techniques based on conformal prediction, with both theoretical and empirical success. However, these methods operate in a post-hoc fashion, treating the sampling procedure itself as atomic and then surgically altering samples to remove hallucinated claims. This disconnect between filtering and generation can result in samples that are incoherent, inconsistent, or simply unlikely under the model itself. Moreover, post-hoc surgery is unable to shift probability mass towards ","authors_text":"Armando Solar-Lezama, Chara Podimata, Nicolas Emmenegger, Theo X. Olausson","cross_cats":["stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T14:49:15Z","title":"Conformal Language Modeling via Posterior Sampling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.03731","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:e393798be940763fa9090f7d5b12c2c96e5476c163a06418787f59aafe3ccc5c","target":"record","created_at":"2026-06-03T01:06:05Z","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":"d0263c01753b63924260e792033c59ac9d766a0e9d24e0b4de7fa5760543e0f3","cross_cats_sorted":["stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-06-02T14:49:15Z","title_canon_sha256":"6d7a5f04f4f5455fb912bc3c5c0c109011f78d175c17cd168d6b7c81dd76c9f5"},"schema_version":"1.0","source":{"id":"2606.03731","kind":"arxiv","version":1}},"canonical_sha256":"35adb26fe13dbb9504560e48fc3b72bfa789e05e37a725433d586ebf675797a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"35adb26fe13dbb9504560e48fc3b72bfa789e05e37a725433d586ebf675797a1","first_computed_at":"2026-06-03T01:06:05.644439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:06:05.644439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NdtS9rKIvLkmBU2+icUJrNck4FKhlGpfy3CmhAT7G1o1pqTQQ+/AFH0icGCR7so7ifNPQm0t+67hZ2MTKes0Cw==","signature_status":"signed_v1","signed_at":"2026-06-03T01:06:05.644903Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.03731","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e393798be940763fa9090f7d5b12c2c96e5476c163a06418787f59aafe3ccc5c","sha256:86f92c097956130c51be36aa6cfffc7f42661a7c08d92ca14fa1b176bb622c00"],"state_sha256":"a44d08b23d23590963a652009574ea4e3706f0679827f0adaba2d55b4c2153e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e36aIW3+XXDb9m6wVeJ/p3pYb3oFcbqxsL+6056aozAbNvdNgcQV273LULRyO/bAGQ7o3TeVWyQysMETq/SKBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T19:35:41.529644Z","bundle_sha256":"8dc760b466ebabd3550e88a4c309e4966925e8fb568dfd6c5e6efa2ec2a736a4"}}