{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:E3KEN2GLCKLKQHSXQOWOFNSS5F","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":"58b630b6c8ae73f8b9c99d9a12a74f6013a3279b39ad2e786f64e84c43fb61b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2010-03-03T05:30:26Z","title_canon_sha256":"29eb8dd7ebe9df712c3d80d9fb954efb33afeff8073cdf48dbc1a7df67b78cc3"},"schema_version":"1.0","source":{"id":"1003.0730","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1003.0730","created_at":"2026-05-18T02:08:47Z"},{"alias_kind":"arxiv_version","alias_value":"1003.0730v1","created_at":"2026-05-18T02:08:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1003.0730","created_at":"2026-05-18T02:08:47Z"},{"alias_kind":"pith_short_12","alias_value":"E3KEN2GLCKLK","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"E3KEN2GLCKLKQHSX","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"E3KEN2GL","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:8103e00c6052f089b808721267618697b570197f2c832ad466bac3f43a504779","target":"graph","created_at":"2026-05-18T02:08:47Z","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 propose a simple procedure to identify the collective coordinate $Q$ which is used to generate the isochronous Hamiltonian. The new isochronous Hamiltonian generates more and more isochronous oscillators, recursively.","authors_text":"A. Durga Devi, M. Lakshmanan, V. K. Chandrasekar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2010-03-03T05:30:26Z","title":"Recursive Generation of Isochronous Hamiltonian Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1003.0730","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":"sha256:07b89ab77c599efaee6755fafa21d03bc4c0548019280b96ff074c2f15baec9c","target":"record","created_at":"2026-05-18T02:08:47Z","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":"58b630b6c8ae73f8b9c99d9a12a74f6013a3279b39ad2e786f64e84c43fb61b9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.SI","submitted_at":"2010-03-03T05:30:26Z","title_canon_sha256":"29eb8dd7ebe9df712c3d80d9fb954efb33afeff8073cdf48dbc1a7df67b78cc3"},"schema_version":"1.0","source":{"id":"1003.0730","kind":"arxiv","version":1}},"canonical_sha256":"26d446e8cb1296a81e5783ace2b652e942f067e60d7c4db87c6b70e8f860ea7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"26d446e8cb1296a81e5783ace2b652e942f067e60d7c4db87c6b70e8f860ea7c","first_computed_at":"2026-05-18T02:08:47.260728Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:47.260728Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BqhKdyGT/j9k21ffXxmn8liUSwsNW0OJ3o3ckSbffwlrnUGo8krtsRkHgNaTC+4/wnbnR27lF/vVNLD/oQ8TCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:47.261162Z","signed_message":"canonical_sha256_bytes"},"source_id":"1003.0730","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07b89ab77c599efaee6755fafa21d03bc4c0548019280b96ff074c2f15baec9c","sha256:8103e00c6052f089b808721267618697b570197f2c832ad466bac3f43a504779"],"state_sha256":"bd7940914131b2a515d8726f84df937fe7be7e6c8fdabfdd9c52a0113df03528"}