{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XPH527LRNCN4XLRQLCI2RWBLBR","short_pith_number":"pith:XPH527LR","canonical_record":{"source":{"id":"1301.0555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2012-12-12T15:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"af9842eb5498288124b2ea59127f6c8182e00ea0c62d110a8ed6b6e783c91b96","abstract_canon_sha256":"0aefe5155211a5f0d1ceea8f6ff55970283fad0ef836fbc4d7693f8c290bd53d"},"schema_version":"1.0"},"canonical_sha256":"bbcfdd7d71689bcbae305891a8d82b0c5a46d4dd387e18a24e63be34ade2de93","source":{"kind":"arxiv","id":"1301.0555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0555","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0555v1","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0555","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"XPH527LRNCN4","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XPH527LRNCN4XLRQ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XPH527LR","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XPH527LRNCN4XLRQLCI2RWBLBR","target":"record","payload":{"canonical_record":{"source":{"id":"1301.0555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2012-12-12T15:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"af9842eb5498288124b2ea59127f6c8182e00ea0c62d110a8ed6b6e783c91b96","abstract_canon_sha256":"0aefe5155211a5f0d1ceea8f6ff55970283fad0ef836fbc4d7693f8c290bd53d"},"schema_version":"1.0"},"canonical_sha256":"bbcfdd7d71689bcbae305891a8d82b0c5a46d4dd387e18a24e63be34ade2de93","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:18.604625Z","signature_b64":"pwOU4v4tDyHVcfa6B81r1hBVf5rnVAxS3XKUpwFfDSNgYBoRtDyFWiQpFgxIFEmDuJNkEcbG4VSr1FUuoDHwDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbcfdd7d71689bcbae305891a8d82b0c5a46d4dd387e18a24e63be34ade2de93","last_reissued_at":"2026-05-18T03:37:18.603941Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:18.603941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.0555","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":"2026-05-18T03:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1xsbUNtuH2AaOpsFVF6K5y0J0ZTp0hLyID85kzcFtXhq5g3ZktEK0oB00nKkvoJ0e9AYV5GdAE8ZDYj2phspBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:44:43.310273Z"},"content_sha256":"75cc9581e07aede1bce74a9a5f129ae2b614bd207246048a449977c9100cf397","schema_version":"1.0","event_id":"sha256:75cc9581e07aede1bce74a9a5f129ae2b614bd207246048a449977c9100cf397"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XPH527LRNCN4XLRQLCI2RWBLBR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bipolar Possibilistic Representations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Didier Dubois, Henri Prade, Salem Benferhat, Souhila Kaci","submitted_at":"2012-12-12T15:55:21Z","abstract_excerpt":"Recently, it has been emphasized that the possibility theory framework allows us to distinguish between i) what is possible because it is not ruled out by the available knowledge, and ii) what is possible for sure. This distinction may be useful when representing knowledge, for modelling values which are not impossible because they are consistent with the available knowledge on the one hand, and values guaranteed to be possible because reported from observations on the other hand. It is also of interest when expressing preferences, to point out values which are positively desired among those w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0555","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":""},"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":"2026-05-18T03:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F3IDoZ9IqUxgnQ9L4DQFM58DHOesDWWPzOHeh+i+cqtIEWQiXGAWVUKeHXkLfFQe6bag3ztm2F4AnxX56W8vBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T14:44:43.310635Z"},"content_sha256":"ccd79564a94469b21cefa55756464916b53988a55830b11e807bd8dde179312b","schema_version":"1.0","event_id":"sha256:ccd79564a94469b21cefa55756464916b53988a55830b11e807bd8dde179312b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPH527LRNCN4XLRQLCI2RWBLBR/bundle.json","state_url":"https://pith.science/pith/XPH527LRNCN4XLRQLCI2RWBLBR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPH527LRNCN4XLRQLCI2RWBLBR/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":"2026-05-31T14:44:43Z","links":{"resolver":"https://pith.science/pith/XPH527LRNCN4XLRQLCI2RWBLBR","bundle":"https://pith.science/pith/XPH527LRNCN4XLRQLCI2RWBLBR/bundle.json","state":"https://pith.science/pith/XPH527LRNCN4XLRQLCI2RWBLBR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPH527LRNCN4XLRQLCI2RWBLBR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XPH527LRNCN4XLRQLCI2RWBLBR","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":"0aefe5155211a5f0d1ceea8f6ff55970283fad0ef836fbc4d7693f8c290bd53d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2012-12-12T15:55:21Z","title_canon_sha256":"af9842eb5498288124b2ea59127f6c8182e00ea0c62d110a8ed6b6e783c91b96"},"schema_version":"1.0","source":{"id":"1301.0555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0555","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0555v1","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0555","created_at":"2026-05-18T03:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"XPH527LRNCN4","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XPH527LRNCN4XLRQ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XPH527LR","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:ccd79564a94469b21cefa55756464916b53988a55830b11e807bd8dde179312b","target":"graph","created_at":"2026-05-18T03:37:18Z","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"},"paper":{"abstract_excerpt":"Recently, it has been emphasized that the possibility theory framework allows us to distinguish between i) what is possible because it is not ruled out by the available knowledge, and ii) what is possible for sure. This distinction may be useful when representing knowledge, for modelling values which are not impossible because they are consistent with the available knowledge on the one hand, and values guaranteed to be possible because reported from observations on the other hand. It is also of interest when expressing preferences, to point out values which are positively desired among those w","authors_text":"Didier Dubois, Henri Prade, Salem Benferhat, Souhila Kaci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2012-12-12T15:55:21Z","title":"Bipolar Possibilistic Representations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0555","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":"sha256:75cc9581e07aede1bce74a9a5f129ae2b614bd207246048a449977c9100cf397","target":"record","created_at":"2026-05-18T03:37:18Z","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":"0aefe5155211a5f0d1ceea8f6ff55970283fad0ef836fbc4d7693f8c290bd53d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2012-12-12T15:55:21Z","title_canon_sha256":"af9842eb5498288124b2ea59127f6c8182e00ea0c62d110a8ed6b6e783c91b96"},"schema_version":"1.0","source":{"id":"1301.0555","kind":"arxiv","version":1}},"canonical_sha256":"bbcfdd7d71689bcbae305891a8d82b0c5a46d4dd387e18a24e63be34ade2de93","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbcfdd7d71689bcbae305891a8d82b0c5a46d4dd387e18a24e63be34ade2de93","first_computed_at":"2026-05-18T03:37:18.603941Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:37:18.603941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pwOU4v4tDyHVcfa6B81r1hBVf5rnVAxS3XKUpwFfDSNgYBoRtDyFWiQpFgxIFEmDuJNkEcbG4VSr1FUuoDHwDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:37:18.604625Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.0555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75cc9581e07aede1bce74a9a5f129ae2b614bd207246048a449977c9100cf397","sha256:ccd79564a94469b21cefa55756464916b53988a55830b11e807bd8dde179312b"],"state_sha256":"da12d076c0f6712eb4e8e429b160754556c0cebc6a44fbf6d5e4baedbcea23bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8a/9Zc4/6kFTI23d+EQBaJFrKV0Moi2BOusded6vtu+WMIohcwpO88zqgOJqcVBvgrEM/gmd+4NCjxzFKYhUBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T14:44:43.312768Z","bundle_sha256":"b2420a0269490d22ab611f156506cc79523216b13a3fed4d666590c5f9650bad"}}