{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6YKCUIE2GFHMEXZ2IKPJZ2HZCC","short_pith_number":"pith:6YKCUIE2","canonical_record":{"source":{"id":"2501.16331","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-fin.TR","submitted_at":"2024-12-15T11:22:25Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"790dbbed1462dc8d4fa07e7ca9e042071e40a231d0be7371c57ecb0cd47e2d22","abstract_canon_sha256":"ac9cd77ff37f1b1c037c1e2bbb8898f42ada2f004f5ab562dee7404f8fc40c1f"},"schema_version":"1.0"},"canonical_sha256":"f6142a209a314ec25f3a429e9ce8f910a4f8e73c3ce76dc9e99f712298b0fdd4","source":{"kind":"arxiv","id":"2501.16331","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16331","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16331v1","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16331","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"6YKCUIE2GFHM","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_16","alias_value":"6YKCUIE2GFHMEXZ2","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_8","alias_value":"6YKCUIE2","created_at":"2026-07-05T10:06:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6YKCUIE2GFHMEXZ2IKPJZ2HZCC","target":"record","payload":{"canonical_record":{"source":{"id":"2501.16331","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-fin.TR","submitted_at":"2024-12-15T11:22:25Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"790dbbed1462dc8d4fa07e7ca9e042071e40a231d0be7371c57ecb0cd47e2d22","abstract_canon_sha256":"ac9cd77ff37f1b1c037c1e2bbb8898f42ada2f004f5ab562dee7404f8fc40c1f"},"schema_version":"1.0"},"canonical_sha256":"f6142a209a314ec25f3a429e9ce8f910a4f8e73c3ce76dc9e99f712298b0fdd4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:06:11.440609Z","signature_b64":"I+TsrjCRAB4uR+ZJtUh0apODha8RbjPRPnetYCBZGn8fCE2pIMOIG6qpbh3vtaLXvc5R3ZhRPGRRDBkCFLOqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6142a209a314ec25f3a429e9ce8f910a4f8e73c3ce76dc9e99f712298b0fdd4","last_reissued_at":"2026-07-05T10:06:11.440180Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:06:11.440180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.16331","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":"2026-07-05T10:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D+bBqGgKu2LfaTg6Ruzm4zcrED5bPb7SlG6ThvIfRLIYiMzzcf/XIPnHcacNNQmmXnOylzxNcTTMEDV7tRH8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:46:20.233761Z"},"content_sha256":"6b5885bef2818895fe8cdd5e26853d67cc8579f877fa013ee23045e741200f96","schema_version":"1.0","event_id":"sha256:6b5885bef2818895fe8cdd5e26853d67cc8579f877fa013ee23045e741200f96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6YKCUIE2GFHMEXZ2IKPJZ2HZCC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decoding OTC Government Bond Market Liquidity: An ABM Model for Market Dynamics","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"q-fin.TR","authors_text":"Alicia Vidler, Toby Walsh","submitted_at":"2024-12-15T11:22:25Z","abstract_excerpt":"The over-the-counter (OTC) government bond markets are characterised by their bilateral trading structures, which pose unique challenges to understanding and ensuring market stability and liquidity. In this paper, we develop a bespoke ABM that simulates market-maker interactions within a stylised government bond market. The model focuses on the dynamics of liquidity and stability in the secondary trading of government bonds, particularly in concentrated markets like those found in Australia and the UK. Through this simulation, we test key hypotheses around improving market stability, focusing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16331","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/2501.16331/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":"2026-07-05T10:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ciBCbLiWcWdlchj106y5fBA4qD6T3v+avi8hO1wq5huvg7miRBAih2/rc+YDCO4vN8bzqLnFnvt+bWajKC+aBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:46:20.234306Z"},"content_sha256":"0f9ff7711a6a841cd42d64870f03c0f59d263a21401021d43884d57adfeec601","schema_version":"1.0","event_id":"sha256:0f9ff7711a6a841cd42d64870f03c0f59d263a21401021d43884d57adfeec601"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/bundle.json","state_url":"https://pith.science/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/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":"2026-08-18T18:46:20Z","links":{"resolver":"https://pith.science/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC","bundle":"https://pith.science/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/bundle.json","state":"https://pith.science/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6YKCUIE2GFHMEXZ2IKPJZ2HZCC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6YKCUIE2GFHMEXZ2IKPJZ2HZCC","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":"ac9cd77ff37f1b1c037c1e2bbb8898f42ada2f004f5ab562dee7404f8fc40c1f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-fin.TR","submitted_at":"2024-12-15T11:22:25Z","title_canon_sha256":"790dbbed1462dc8d4fa07e7ca9e042071e40a231d0be7371c57ecb0cd47e2d22"},"schema_version":"1.0","source":{"id":"2501.16331","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16331","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16331v1","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16331","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"6YKCUIE2GFHM","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_16","alias_value":"6YKCUIE2GFHMEXZ2","created_at":"2026-07-05T10:06:11Z"},{"alias_kind":"pith_short_8","alias_value":"6YKCUIE2","created_at":"2026-07-05T10:06:11Z"}],"graph_snapshots":[{"event_id":"sha256:0f9ff7711a6a841cd42d64870f03c0f59d263a21401021d43884d57adfeec601","target":"graph","created_at":"2026-07-05T10:06:11Z","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/2501.16331/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The over-the-counter (OTC) government bond markets are characterised by their bilateral trading structures, which pose unique challenges to understanding and ensuring market stability and liquidity. In this paper, we develop a bespoke ABM that simulates market-maker interactions within a stylised government bond market. The model focuses on the dynamics of liquidity and stability in the secondary trading of government bonds, particularly in concentrated markets like those found in Australia and the UK. Through this simulation, we test key hypotheses around improving market stability, focusing ","authors_text":"Alicia Vidler, Toby Walsh","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-fin.TR","submitted_at":"2024-12-15T11:22:25Z","title":"Decoding OTC Government Bond Market Liquidity: An ABM Model for Market Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16331","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":"sha256:6b5885bef2818895fe8cdd5e26853d67cc8579f877fa013ee23045e741200f96","target":"record","created_at":"2026-07-05T10:06:11Z","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":"ac9cd77ff37f1b1c037c1e2bbb8898f42ada2f004f5ab562dee7404f8fc40c1f","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"q-fin.TR","submitted_at":"2024-12-15T11:22:25Z","title_canon_sha256":"790dbbed1462dc8d4fa07e7ca9e042071e40a231d0be7371c57ecb0cd47e2d22"},"schema_version":"1.0","source":{"id":"2501.16331","kind":"arxiv","version":1}},"canonical_sha256":"f6142a209a314ec25f3a429e9ce8f910a4f8e73c3ce76dc9e99f712298b0fdd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6142a209a314ec25f3a429e9ce8f910a4f8e73c3ce76dc9e99f712298b0fdd4","first_computed_at":"2026-07-05T10:06:11.440180Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:06:11.440180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I+TsrjCRAB4uR+ZJtUh0apODha8RbjPRPnetYCBZGn8fCE2pIMOIG6qpbh3vtaLXvc5R3ZhRPGRRDBkCFLOqDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:06:11.440609Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.16331","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b5885bef2818895fe8cdd5e26853d67cc8579f877fa013ee23045e741200f96","sha256:0f9ff7711a6a841cd42d64870f03c0f59d263a21401021d43884d57adfeec601"],"state_sha256":"7aa96f7af874f0c7aea1cf3478414659b54fa5621a5f7f15d727adc1f60671c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dkScSmCdEupFqSEJr/JzpQoZYRR5lQVXHwvdnHxwWSIYV95tBJwBwbZF9cBO7f9xXhTIBbMdWLrFbYXPg38VAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T18:46:20.240093Z","bundle_sha256":"bc0140caf9a15fd8fad5e2ddb642865fd68751d0fd1bababd53a64c2aa7a3681"}}