{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FNNIVDHBPPSDGBUC25JQO3BYB6","short_pith_number":"pith:FNNIVDHB","canonical_record":{"source":{"id":"2608.12719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2026-08-13T02:04:26Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f49d68a7587fb8d562ccf233ee3cec1d21db0a031401955949ffdfd345803f5b","abstract_canon_sha256":"c721a52d8d6bc627d066db70c1c622fd6d40c0601408b63dc25357b5f58b99ef"},"schema_version":"1.0"},"canonical_sha256":"2b5a8a8ce17be4330682d753076c380f90acf8d5b8ae27bcbc16ec34d6e9f9ee","source":{"kind":"arxiv","id":"2608.12719","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.12719","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"arxiv_version","alias_value":"2608.12719v1","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.12719","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_12","alias_value":"FNNIVDHBPPSD","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_16","alias_value":"FNNIVDHBPPSDGBUC","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_8","alias_value":"FNNIVDHB","created_at":"2026-08-14T00:47:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FNNIVDHBPPSDGBUC25JQO3BYB6","target":"record","payload":{"canonical_record":{"source":{"id":"2608.12719","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2026-08-13T02:04:26Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"f49d68a7587fb8d562ccf233ee3cec1d21db0a031401955949ffdfd345803f5b","abstract_canon_sha256":"c721a52d8d6bc627d066db70c1c622fd6d40c0601408b63dc25357b5f58b99ef"},"schema_version":"1.0"},"canonical_sha256":"2b5a8a8ce17be4330682d753076c380f90acf8d5b8ae27bcbc16ec34d6e9f9ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-14T00:47:06.552947Z","signature_b64":"eMN2SzOsEAWu+v9/QAU0pel+VxbQthti+2eL4LSTR4B3SrK6uVEzRrJClvFMmXvYxblF8f6GIObgYFxNwMlTCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b5a8a8ce17be4330682d753076c380f90acf8d5b8ae27bcbc16ec34d6e9f9ee","last_reissued_at":"2026-08-14T00:47:06.550893Z","signature_status":"signed_v1","first_computed_at":"2026-08-14T00:47:06.550893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.12719","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":"2026-08-14T00:47:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tx1ngC9sC+h/z9l/zRZkHnVe3P/5mdP3klg9aGP1Z4yk2cuaomK+ZYwQy3pTE0Wvm0tN/y76068yHXvV/9DwCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T14:39:53.413726Z"},"content_sha256":"097a7227373b157922d62c4632cb6981581f3c4855bdaf43649ed20e1185a237","schema_version":"1.0","event_id":"sha256:097a7227373b157922d62c4632cb6981581f3c4855bdaf43649ed20e1185a237"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FNNIVDHBPPSDGBUC25JQO3BYB6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Error-Aware Reverse Auction Mechanism for Large Language Model Routing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.GT","authors_text":"Guangxu Zhu, Haolong Chen, Lei Xue, Liang Zhang, Zhengyuan Xin","submitted_at":"2026-08-13T02:04:26Z","abstract_excerpt":"Routing each query to a cost-effective large language model (LLM) is critical for balancing quality and cost, yet most routers rely on a centralized task center to predict model performance, creating an information-risk mismatch and a scalability bottleneck as the model pool grows. We propose a market-based routing paradigm that shifts ex-ante prediction to LLM providers via a reverse auction, where providers bid with self-predicted success probabilities and execution costs. To account for inherently noisy provider predictions and center evaluations, we introduce the \\textit{\\textbf{E}rror-\\te"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.12719","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/2608.12719/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":"2026-08-14T00:47:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kI9boUVWWs9ay7AE0g9+bnaTO7nSkURGiuzrjsZN+jf4eVq1wqeLH0EQFbfUM3eORZUxcP0cnH23V9cNBAatDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T14:39:53.414221Z"},"content_sha256":"855d4e1f2f914a6471a410e2410f3fddeecaa6c5bf0ac669fb9d45ebb8e253bf","schema_version":"1.0","event_id":"sha256:855d4e1f2f914a6471a410e2410f3fddeecaa6c5bf0ac669fb9d45ebb8e253bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/bundle.json","state_url":"https://pith.science/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/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":"2026-08-18T14:39:53Z","links":{"resolver":"https://pith.science/pith/FNNIVDHBPPSDGBUC25JQO3BYB6","bundle":"https://pith.science/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/bundle.json","state":"https://pith.science/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FNNIVDHBPPSDGBUC25JQO3BYB6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FNNIVDHBPPSDGBUC25JQO3BYB6","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":"c721a52d8d6bc627d066db70c1c622fd6d40c0601408b63dc25357b5f58b99ef","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2026-08-13T02:04:26Z","title_canon_sha256":"f49d68a7587fb8d562ccf233ee3cec1d21db0a031401955949ffdfd345803f5b"},"schema_version":"1.0","source":{"id":"2608.12719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.12719","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"arxiv_version","alias_value":"2608.12719v1","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.12719","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_12","alias_value":"FNNIVDHBPPSD","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_16","alias_value":"FNNIVDHBPPSDGBUC","created_at":"2026-08-14T00:47:06Z"},{"alias_kind":"pith_short_8","alias_value":"FNNIVDHB","created_at":"2026-08-14T00:47:06Z"}],"graph_snapshots":[{"event_id":"sha256:855d4e1f2f914a6471a410e2410f3fddeecaa6c5bf0ac669fb9d45ebb8e253bf","target":"graph","created_at":"2026-08-14T00:47:06Z","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/2608.12719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Routing each query to a cost-effective large language model (LLM) is critical for balancing quality and cost, yet most routers rely on a centralized task center to predict model performance, creating an information-risk mismatch and a scalability bottleneck as the model pool grows. We propose a market-based routing paradigm that shifts ex-ante prediction to LLM providers via a reverse auction, where providers bid with self-predicted success probabilities and execution costs. To account for inherently noisy provider predictions and center evaluations, we introduce the \\textit{\\textbf{E}rror-\\te","authors_text":"Guangxu Zhu, Haolong Chen, Lei Xue, Liang Zhang, Zhengyuan Xin","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2026-08-13T02:04:26Z","title":"Error-Aware Reverse Auction Mechanism for Large Language Model Routing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.12719","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":"sha256:097a7227373b157922d62c4632cb6981581f3c4855bdaf43649ed20e1185a237","target":"record","created_at":"2026-08-14T00:47:06Z","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":"c721a52d8d6bc627d066db70c1c622fd6d40c0601408b63dc25357b5f58b99ef","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.GT","submitted_at":"2026-08-13T02:04:26Z","title_canon_sha256":"f49d68a7587fb8d562ccf233ee3cec1d21db0a031401955949ffdfd345803f5b"},"schema_version":"1.0","source":{"id":"2608.12719","kind":"arxiv","version":1}},"canonical_sha256":"2b5a8a8ce17be4330682d753076c380f90acf8d5b8ae27bcbc16ec34d6e9f9ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b5a8a8ce17be4330682d753076c380f90acf8d5b8ae27bcbc16ec34d6e9f9ee","first_computed_at":"2026-08-14T00:47:06.550893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-14T00:47:06.550893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eMN2SzOsEAWu+v9/QAU0pel+VxbQthti+2eL4LSTR4B3SrK6uVEzRrJClvFMmXvYxblF8f6GIObgYFxNwMlTCA==","signature_status":"signed_v1","signed_at":"2026-08-14T00:47:06.552947Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.12719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:097a7227373b157922d62c4632cb6981581f3c4855bdaf43649ed20e1185a237","sha256:855d4e1f2f914a6471a410e2410f3fddeecaa6c5bf0ac669fb9d45ebb8e253bf"],"state_sha256":"58ae96d41f0a658a4e63e9f747c2e87f2b8f4d79c671753cc7b45cb54b8ae79d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7LMygGR34hfftNdH9ZIwr80B3OPjtu2YPtO12nW/xteZksC2sodo0vGcYNshpA6EbfgYhuXDqJTQyJNzf+KECg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T14:39:53.417933Z","bundle_sha256":"00a10f7646f612d0bbc5d500446fd868831478de3a66bbc66f25122b0db85d8c"}}