{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YD2S4ONBXL2LLHJMHONCPNOVFW","short_pith_number":"pith:YD2S4ONB","canonical_record":{"source":{"id":"1809.04382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-09-12T12:34:30Z","cross_cats_sorted":["cs.GT"],"title_canon_sha256":"831584ff1b6f6ca107680b9d71013d923a8ce3bd95a9bed590bfaf192eda4801","abstract_canon_sha256":"d2751fa25bf8adcbbba6dd1c28fed34d0c0651b5d5897ad95198afb42b2cafef"},"schema_version":"1.0"},"canonical_sha256":"c0f52e39a1baf4b59d2c3b9a27b5d52da508930ea99a8e88be02fad95229c563","source":{"kind":"arxiv","id":"1809.04382","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04382","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04382v1","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04382","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"pith_short_12","alias_value":"YD2S4ONBXL2L","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YD2S4ONBXL2LLHJM","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YD2S4ONB","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YD2S4ONBXL2LLHJMHONCPNOVFW","target":"record","payload":{"canonical_record":{"source":{"id":"1809.04382","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-09-12T12:34:30Z","cross_cats_sorted":["cs.GT"],"title_canon_sha256":"831584ff1b6f6ca107680b9d71013d923a8ce3bd95a9bed590bfaf192eda4801","abstract_canon_sha256":"d2751fa25bf8adcbbba6dd1c28fed34d0c0651b5d5897ad95198afb42b2cafef"},"schema_version":"1.0"},"canonical_sha256":"c0f52e39a1baf4b59d2c3b9a27b5d52da508930ea99a8e88be02fad95229c563","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:05:52.577772Z","signature_b64":"AkbHDbhdhhFCVjbfri3hwBuMRMLSoZnxRrx4DK7qZbEG+a3ykf5HIdtdqwJ3GSpEVQuxZZ2MUAuYkwveqfitBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0f52e39a1baf4b59d2c3b9a27b5d52da508930ea99a8e88be02fad95229c563","last_reissued_at":"2026-05-18T00:05:52.577073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:05:52.577073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.04382","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":"2026-05-18T00:05:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N5J36f0/qDe194uQ+LWmK5t/EQMEfdyrTJIxezfi5aX3GSAt4dm95/xH4ujBbalboarJcj+0bJ9BCrRTsDWmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:28:47.967439Z"},"content_sha256":"b974f69c610e576d64085847d4a445bd87aefae7d1bc44792d62e009acb2772c","schema_version":"1.0","event_id":"sha256:b974f69c610e576d64085847d4a445bd87aefae7d1bc44792d62e009acb2772c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YD2S4ONBXL2LLHJMHONCPNOVFW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Framework for Approval-based Budgeting Methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GT"],"primary_cat":"cs.AI","authors_text":"Nimrod Talmon, Piotr Faliszewski","submitted_at":"2018-09-12T12:34:30Z","abstract_excerpt":"We define and study a general framework for approval-based budgeting methods and compare certain methods within this framework by their axiomatic and computational properties. Furthermore, we visualize their behavior on certain Euclidean distributions and analyze them experimentally."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04382","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":"2026-05-18T00:05:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7de5HlqZrIo2nSPdnYGH1nLd5SF0yoLhwu2yl/8XiElLwNMLB66tkr6LiKk11ul/ph+E9WxbVAT1l8VApEiKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T02:28:47.967774Z"},"content_sha256":"9f238ad0869e50498e38624d577a2d2d4f5a6a047a5604c22da52e112d99b6ec","schema_version":"1.0","event_id":"sha256:9f238ad0869e50498e38624d577a2d2d4f5a6a047a5604c22da52e112d99b6ec"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/bundle.json","state_url":"https://pith.science/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/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":"2026-06-02T02:28:47Z","links":{"resolver":"https://pith.science/pith/YD2S4ONBXL2LLHJMHONCPNOVFW","bundle":"https://pith.science/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/bundle.json","state":"https://pith.science/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YD2S4ONBXL2LLHJMHONCPNOVFW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YD2S4ONBXL2LLHJMHONCPNOVFW","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":"d2751fa25bf8adcbbba6dd1c28fed34d0c0651b5d5897ad95198afb42b2cafef","cross_cats_sorted":["cs.GT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-09-12T12:34:30Z","title_canon_sha256":"831584ff1b6f6ca107680b9d71013d923a8ce3bd95a9bed590bfaf192eda4801"},"schema_version":"1.0","source":{"id":"1809.04382","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.04382","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"arxiv_version","alias_value":"1809.04382v1","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.04382","created_at":"2026-05-18T00:05:52Z"},{"alias_kind":"pith_short_12","alias_value":"YD2S4ONBXL2L","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YD2S4ONBXL2LLHJM","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YD2S4ONB","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:9f238ad0869e50498e38624d577a2d2d4f5a6a047a5604c22da52e112d99b6ec","target":"graph","created_at":"2026-05-18T00:05:52Z","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":"We define and study a general framework for approval-based budgeting methods and compare certain methods within this framework by their axiomatic and computational properties. Furthermore, we visualize their behavior on certain Euclidean distributions and analyze them experimentally.","authors_text":"Nimrod Talmon, Piotr Faliszewski","cross_cats":["cs.GT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-09-12T12:34:30Z","title":"A Framework for Approval-based Budgeting Methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.04382","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:b974f69c610e576d64085847d4a445bd87aefae7d1bc44792d62e009acb2772c","target":"record","created_at":"2026-05-18T00:05:52Z","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":"d2751fa25bf8adcbbba6dd1c28fed34d0c0651b5d5897ad95198afb42b2cafef","cross_cats_sorted":["cs.GT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-09-12T12:34:30Z","title_canon_sha256":"831584ff1b6f6ca107680b9d71013d923a8ce3bd95a9bed590bfaf192eda4801"},"schema_version":"1.0","source":{"id":"1809.04382","kind":"arxiv","version":1}},"canonical_sha256":"c0f52e39a1baf4b59d2c3b9a27b5d52da508930ea99a8e88be02fad95229c563","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0f52e39a1baf4b59d2c3b9a27b5d52da508930ea99a8e88be02fad95229c563","first_computed_at":"2026-05-18T00:05:52.577073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:05:52.577073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AkbHDbhdhhFCVjbfri3hwBuMRMLSoZnxRrx4DK7qZbEG+a3ykf5HIdtdqwJ3GSpEVQuxZZ2MUAuYkwveqfitBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:05:52.577772Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.04382","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b974f69c610e576d64085847d4a445bd87aefae7d1bc44792d62e009acb2772c","sha256:9f238ad0869e50498e38624d577a2d2d4f5a6a047a5604c22da52e112d99b6ec"],"state_sha256":"35373ff9c3dbb3cb9926cb0f5513ba3c571fbb3fec8407b1c66515a88adf1984"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cAJ2fKZqOuyuWiQJoBwDiZy8+Jn1HQZFdOesHxoUPZQap3wPb7hsRHoMJAUHmWk+WLjFkmx38kw7vTZ9oZjXBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T02:28:47.969631Z","bundle_sha256":"2809c67f4971f8aab4dfde58d3b775f3e367ccf31e103bb3fb62f41ac5e4219c"}}