{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LLXQSSIPLUTQGODW3EPHZK6I5F","short_pith_number":"pith:LLXQSSIP","canonical_record":{"source":{"id":"2503.11821","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.TH","submitted_at":"2025-03-14T19:18:29Z","cross_cats_sorted":[],"title_canon_sha256":"6b90ef456eaf1b1d9ed2962d617e30020b797be7841d9aec62884ec734504c73","abstract_canon_sha256":"82ca4d9aaa1943c5ef00da37f22bb8e51ec4e6413fd67192e3f6fc4eeccf7e48"},"schema_version":"1.0"},"canonical_sha256":"5aef09490f5d27033876d91e7cabc8e96b7f315035a46607d09d18f681b2d81f","source":{"kind":"arxiv","id":"2503.11821","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.11821","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"2503.11821v1","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.11821","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"LLXQSSIPLUTQ","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_16","alias_value":"LLXQSSIPLUTQGODW","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_8","alias_value":"LLXQSSIP","created_at":"2026-07-05T10:32:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LLXQSSIPLUTQGODW3EPHZK6I5F","target":"record","payload":{"canonical_record":{"source":{"id":"2503.11821","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.TH","submitted_at":"2025-03-14T19:18:29Z","cross_cats_sorted":[],"title_canon_sha256":"6b90ef456eaf1b1d9ed2962d617e30020b797be7841d9aec62884ec734504c73","abstract_canon_sha256":"82ca4d9aaa1943c5ef00da37f22bb8e51ec4e6413fd67192e3f6fc4eeccf7e48"},"schema_version":"1.0"},"canonical_sha256":"5aef09490f5d27033876d91e7cabc8e96b7f315035a46607d09d18f681b2d81f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:32:00.400682Z","signature_b64":"SC4ViK4qCzZHN2pOku3vCBhnqwkJ3GhkE6NMyc5ii7C0CC8HGQi/pl3DFraUzKynCPoURjsbC6b6gW2UVagqAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5aef09490f5d27033876d91e7cabc8e96b7f315035a46607d09d18f681b2d81f","last_reissued_at":"2026-07-05T10:32:00.400134Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:32:00.400134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.11821","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":"2026-07-05T10:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CBD5HJH3sW/ZfKGNTI69XGtGaDrLy4LVWYE2QGyoP2Nb53oOCYZz8bAk5AnblqoEG0TX6zinR64DJW9TnBTECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T07:43:11.782749Z"},"content_sha256":"f6cc8524e7236d575c70911ea2bec72f5536696b564cebc05f74e1de26331fad","schema_version":"1.0","event_id":"sha256:f6cc8524e7236d575c70911ea2bec72f5536696b564cebc05f74e1de26331fad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LLXQSSIPLUTQGODW3EPHZK6I5F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Note on Obvious Manipulations of Quantile Stable Mechanisms","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"econ.TH","authors_text":"Eliana Pepa-Risma, R. Pablo Arribillaga","submitted_at":"2025-03-14T19:18:29Z","abstract_excerpt":"In two-sided matching markets with contracts, quantile (or generalized median) stable mechanisms represent an interesting class that produces stable allocations which can be viewed as compromises between both sides of the market. These mechanisms balance the competing priorities of the parties while maintaining stability. This paper explores obvious manipulations of quantile stable mechanisms. Unfortunately, we get that any quantile stable mechanism different to the doctor-proposal DA is obviously manipulable. Our findings highlight the trade-offs between robustness to manipulation and other d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.11821","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/2503.11821/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":"2026-07-05T10:32:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lvEMQjxqFvtxZJmIuZwKG0It0P0u8pS7jr+CrIhYbYSYc5TQLUrCQ7AovbOlr6XXpsVxt6/d40qYihYR6ua8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T07:43:11.783293Z"},"content_sha256":"0f9411b8fc0b1d452026c80764427f5f1daf36984c380f4b9ea786f8ab5ebcbb","schema_version":"1.0","event_id":"sha256:0f9411b8fc0b1d452026c80764427f5f1daf36984c380f4b9ea786f8ab5ebcbb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/bundle.json","state_url":"https://pith.science/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/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":"2026-08-14T07:43:11Z","links":{"resolver":"https://pith.science/pith/LLXQSSIPLUTQGODW3EPHZK6I5F","bundle":"https://pith.science/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/bundle.json","state":"https://pith.science/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LLXQSSIPLUTQGODW3EPHZK6I5F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LLXQSSIPLUTQGODW3EPHZK6I5F","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":"82ca4d9aaa1943c5ef00da37f22bb8e51ec4e6413fd67192e3f6fc4eeccf7e48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.TH","submitted_at":"2025-03-14T19:18:29Z","title_canon_sha256":"6b90ef456eaf1b1d9ed2962d617e30020b797be7841d9aec62884ec734504c73"},"schema_version":"1.0","source":{"id":"2503.11821","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.11821","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"arxiv_version","alias_value":"2503.11821v1","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.11821","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_12","alias_value":"LLXQSSIPLUTQ","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_16","alias_value":"LLXQSSIPLUTQGODW","created_at":"2026-07-05T10:32:00Z"},{"alias_kind":"pith_short_8","alias_value":"LLXQSSIP","created_at":"2026-07-05T10:32:00Z"}],"graph_snapshots":[{"event_id":"sha256:0f9411b8fc0b1d452026c80764427f5f1daf36984c380f4b9ea786f8ab5ebcbb","target":"graph","created_at":"2026-07-05T10:32:00Z","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/2503.11821/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In two-sided matching markets with contracts, quantile (or generalized median) stable mechanisms represent an interesting class that produces stable allocations which can be viewed as compromises between both sides of the market. These mechanisms balance the competing priorities of the parties while maintaining stability. This paper explores obvious manipulations of quantile stable mechanisms. Unfortunately, we get that any quantile stable mechanism different to the doctor-proposal DA is obviously manipulable. Our findings highlight the trade-offs between robustness to manipulation and other d","authors_text":"Eliana Pepa-Risma, R. Pablo Arribillaga","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.TH","submitted_at":"2025-03-14T19:18:29Z","title":"A Note on Obvious Manipulations of Quantile Stable Mechanisms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.11821","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:f6cc8524e7236d575c70911ea2bec72f5536696b564cebc05f74e1de26331fad","target":"record","created_at":"2026-07-05T10:32:00Z","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":"82ca4d9aaa1943c5ef00da37f22bb8e51ec4e6413fd67192e3f6fc4eeccf7e48","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"econ.TH","submitted_at":"2025-03-14T19:18:29Z","title_canon_sha256":"6b90ef456eaf1b1d9ed2962d617e30020b797be7841d9aec62884ec734504c73"},"schema_version":"1.0","source":{"id":"2503.11821","kind":"arxiv","version":1}},"canonical_sha256":"5aef09490f5d27033876d91e7cabc8e96b7f315035a46607d09d18f681b2d81f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5aef09490f5d27033876d91e7cabc8e96b7f315035a46607d09d18f681b2d81f","first_computed_at":"2026-07-05T10:32:00.400134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:32:00.400134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SC4ViK4qCzZHN2pOku3vCBhnqwkJ3GhkE6NMyc5ii7C0CC8HGQi/pl3DFraUzKynCPoURjsbC6b6gW2UVagqAw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:32:00.400682Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.11821","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f6cc8524e7236d575c70911ea2bec72f5536696b564cebc05f74e1de26331fad","sha256:0f9411b8fc0b1d452026c80764427f5f1daf36984c380f4b9ea786f8ab5ebcbb"],"state_sha256":"d7a4f54fb83986905dc5ec62ed2d682981de4b30046788632f94cfb0e4ae6dfa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UuIvYvqNc3lSxmVL8agCmlZGeSYEz1GGVgw4b4aYAStIBI0Ez7isbanlZHNWY045ymFDFF5uNttuxuSDwdzQDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T07:43:11.789152Z","bundle_sha256":"c599e7ff154a13221b239454f72472b993ea25dd08a27e0d15258110282e50c8"}}