{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WEV3Y4M6B2OWCGAHDEMCZW5BQ3","short_pith_number":"pith:WEV3Y4M6","canonical_record":{"source":{"id":"1602.04575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2016-02-15T07:14:17Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"e6db14c64f1d73cb7962be9d5ea5e73d9ae9ac430457e61efb3b2fe260af6fe8","abstract_canon_sha256":"5088efb0b0c54f7b5f8b573dd52aa0669be59ba001a78571fb67fa0a2757919d"},"schema_version":"1.0"},"canonical_sha256":"b12bbc719e0e9d61180719182cdba186d69cec5ee3ee8b961d72447095919b2c","source":{"kind":"arxiv","id":"1602.04575","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04575","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04575v1","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04575","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"pith_short_12","alias_value":"WEV3Y4M6B2OW","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WEV3Y4M6B2OWCGAH","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WEV3Y4M6","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WEV3Y4M6B2OWCGAHDEMCZW5BQ3","target":"record","payload":{"canonical_record":{"source":{"id":"1602.04575","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2016-02-15T07:14:17Z","cross_cats_sorted":["math.MP"],"title_canon_sha256":"e6db14c64f1d73cb7962be9d5ea5e73d9ae9ac430457e61efb3b2fe260af6fe8","abstract_canon_sha256":"5088efb0b0c54f7b5f8b573dd52aa0669be59ba001a78571fb67fa0a2757919d"},"schema_version":"1.0"},"canonical_sha256":"b12bbc719e0e9d61180719182cdba186d69cec5ee3ee8b961d72447095919b2c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:49.618371Z","signature_b64":"lejiWeNgEXIu86VwlPZMDVFZY+OsSFV3MgZwNS5ugjn9x7u3HneLHiGnSTsh2HphgoSYAwXxxYodn+y02qZCDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b12bbc719e0e9d61180719182cdba186d69cec5ee3ee8b961d72447095919b2c","last_reissued_at":"2026-05-18T01:20:49.617863Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:49.617863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.04575","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":"2026-05-18T01:20:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PcT+Zif2FE3n5T/Bb+TN3Z69/ZboXi9S61BsmAzJQs/C3MQb7Wb4BclD6qg7QyQ1uKjxqV1lQQXWMIxjZ5koBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T11:30:24.643817Z"},"content_sha256":"320e7e6f8c74b13dfc76463b455510073d5a20c3f3f2eb1b686fc7f6ddd033a2","schema_version":"1.0","event_id":"sha256:320e7e6f8c74b13dfc76463b455510073d5a20c3f3f2eb1b686fc7f6ddd033a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WEV3Y4M6B2OWCGAHDEMCZW5BQ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A reciprocal transformation for a 3-component Camassa-Holm type system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.MP"],"primary_cat":"math-ph","authors_text":"NianHua Li","submitted_at":"2016-02-15T07:14:17Z","abstract_excerpt":"A reciprocal transformation for a 3-component Camassa-Holm type system is constructed to connect it with the first negative flow of a generalized MKdV hierarchy, and a bi-Hamiltonian structure for the transformed system is also considered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04575","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":"2026-05-18T01:20:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YImnG/fPSGBcSmvkNIGJ1QqX6JnSPF0vcK3z3M1fMsxWwGByr8O0VOrW4zrwjGC1TA9aMqsKhy0g6r90NZjqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T11:30:24.644159Z"},"content_sha256":"149a0e458b52d58b5a5e48628fce4c0af9c7eacfaa3ef7fab5ed0f762fa62ae0","schema_version":"1.0","event_id":"sha256:149a0e458b52d58b5a5e48628fce4c0af9c7eacfaa3ef7fab5ed0f762fa62ae0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/bundle.json","state_url":"https://pith.science/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/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":"2026-06-21T11:30:24Z","links":{"resolver":"https://pith.science/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3","bundle":"https://pith.science/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/bundle.json","state":"https://pith.science/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WEV3Y4M6B2OWCGAHDEMCZW5BQ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WEV3Y4M6B2OWCGAHDEMCZW5BQ3","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":"5088efb0b0c54f7b5f8b573dd52aa0669be59ba001a78571fb67fa0a2757919d","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2016-02-15T07:14:17Z","title_canon_sha256":"e6db14c64f1d73cb7962be9d5ea5e73d9ae9ac430457e61efb3b2fe260af6fe8"},"schema_version":"1.0","source":{"id":"1602.04575","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.04575","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"arxiv_version","alias_value":"1602.04575v1","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.04575","created_at":"2026-05-18T01:20:49Z"},{"alias_kind":"pith_short_12","alias_value":"WEV3Y4M6B2OW","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WEV3Y4M6B2OWCGAH","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WEV3Y4M6","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:149a0e458b52d58b5a5e48628fce4c0af9c7eacfaa3ef7fab5ed0f762fa62ae0","target":"graph","created_at":"2026-05-18T01:20:49Z","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":"A reciprocal transformation for a 3-component Camassa-Holm type system is constructed to connect it with the first negative flow of a generalized MKdV hierarchy, and a bi-Hamiltonian structure for the transformed system is also considered.","authors_text":"NianHua Li","cross_cats":["math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2016-02-15T07:14:17Z","title":"A reciprocal transformation for a 3-component Camassa-Holm type system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.04575","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":"sha256:320e7e6f8c74b13dfc76463b455510073d5a20c3f3f2eb1b686fc7f6ddd033a2","target":"record","created_at":"2026-05-18T01:20:49Z","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":"5088efb0b0c54f7b5f8b573dd52aa0669be59ba001a78571fb67fa0a2757919d","cross_cats_sorted":["math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2016-02-15T07:14:17Z","title_canon_sha256":"e6db14c64f1d73cb7962be9d5ea5e73d9ae9ac430457e61efb3b2fe260af6fe8"},"schema_version":"1.0","source":{"id":"1602.04575","kind":"arxiv","version":1}},"canonical_sha256":"b12bbc719e0e9d61180719182cdba186d69cec5ee3ee8b961d72447095919b2c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b12bbc719e0e9d61180719182cdba186d69cec5ee3ee8b961d72447095919b2c","first_computed_at":"2026-05-18T01:20:49.617863Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:20:49.617863Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lejiWeNgEXIu86VwlPZMDVFZY+OsSFV3MgZwNS5ugjn9x7u3HneLHiGnSTsh2HphgoSYAwXxxYodn+y02qZCDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:20:49.618371Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.04575","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:320e7e6f8c74b13dfc76463b455510073d5a20c3f3f2eb1b686fc7f6ddd033a2","sha256:149a0e458b52d58b5a5e48628fce4c0af9c7eacfaa3ef7fab5ed0f762fa62ae0"],"state_sha256":"b64bb1f467e377277888a12e7117953cd5a02f8a3424b4b9e3d0a10d3d9f80db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WiPsDhS2dPYq9OQu1ocB5Ym3Fcu9l3zMusR2yqwm2C3VLunJr6owLGdSBFXH8k6Ef8OSVzuyu7u4NwqFZ0OlAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T11:30:24.646134Z","bundle_sha256":"3a263657e4596c66dab410fece3d5cb1b13315bfdb2c48a17121dbe5e310b473"}}