{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:HE65KEH24EHET3RLXINX6O53SZ","short_pith_number":"pith:HE65KEH2","canonical_record":{"source":{"id":"solv-int/9810020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"solv-int","submitted_at":"1998-10-29T17:38:25Z","cross_cats_sorted":["nlin.SI"],"title_canon_sha256":"27a797c34dc4cbfa7ead8077f1afbdeb27b747d454c40fc8964a2c74504becaa","abstract_canon_sha256":"fdb6a14c6c0b025b8ed0ff070ae4e3dc7d0b065a493c004c890ec6da9cfe2905"},"schema_version":"1.0"},"canonical_sha256":"393dd510fae10e49ee2bba1b7f3bbb96647e8ceb6e9ddbc6e8c30b60527dd29c","source":{"kind":"arxiv","id":"solv-int/9810020","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"solv-int/9810020","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"arxiv_version","alias_value":"solv-int/9810020v1","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.solv-int/9810020","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_12","alias_value":"HE65KEH24EHE","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_16","alias_value":"HE65KEH24EHET3RL","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_8","alias_value":"HE65KEH2","created_at":"2026-07-04T14:47:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:HE65KEH24EHET3RLXINX6O53SZ","target":"record","payload":{"canonical_record":{"source":{"id":"solv-int/9810020","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"solv-int","submitted_at":"1998-10-29T17:38:25Z","cross_cats_sorted":["nlin.SI"],"title_canon_sha256":"27a797c34dc4cbfa7ead8077f1afbdeb27b747d454c40fc8964a2c74504becaa","abstract_canon_sha256":"fdb6a14c6c0b025b8ed0ff070ae4e3dc7d0b065a493c004c890ec6da9cfe2905"},"schema_version":"1.0"},"canonical_sha256":"393dd510fae10e49ee2bba1b7f3bbb96647e8ceb6e9ddbc6e8c30b60527dd29c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:47:32.324300Z","signature_b64":"CSw9PjMqE/j3GnlN22z8AUQCxOGEjVcR7PUbtZ+Eto9SrGIAOXb+C82xebPLoAKG51+WSSOmAhs1Kv8wha6uDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"393dd510fae10e49ee2bba1b7f3bbb96647e8ceb6e9ddbc6e8c30b60527dd29c","last_reissued_at":"2026-07-04T14:47:32.323823Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:47:32.323823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"solv-int/9810020","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":"2026-07-04T14:47:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8aoqNAnEUkPMYqwmSOR1lBYyp9G1EUyvRvQrhf9bCHj4yGt5XYVJj4Xl6YhzBtfT1XKx1mIslXtLnM5QzVSFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:41:28.234624Z"},"content_sha256":"5136d4496c4cf62dde8eeaf92c625a40d6b9b09a9a2b71d09c95d86e4e833a2b","schema_version":"1.0","event_id":"sha256:5136d4496c4cf62dde8eeaf92c625a40d6b9b09a9a2b71d09c95d86e4e833a2b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:HE65KEH24EHET3RLXINX6O53SZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Integrability and Chaos in Discrete Systems","license":"","headline":"","cross_cats":["nlin.SI"],"primary_cat":"solv-int","authors_text":"A. D. Trubatch, M. J. Ablowitz, Y. Ohta","submitted_at":"1998-10-29T17:38:25Z","abstract_excerpt":"The scalar nonlinear Schrodinger (NLS) equation and a suitable discretization are well known integrable systems which exhibit the phenomena of ``effective'' chaos. Vector generalizations of both the continuous and discrete system are discussed. Some attention is directed upon the issue of the integrability of a discrete version of the vector NLS equation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"solv-int/9810020","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/solv-int/9810020/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":"2026-07-04T14:47:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MOZdzvIuhDStCEzIeCFV7sQJTiN8G+LDXoi9ts92sFQoSZzqkTFdpQRTrANoNXAaogCq4Rs05VuNroQMdmn7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:41:28.235144Z"},"content_sha256":"33bace10d5c33cb1678eed5a0acbcb757d1a29c12cd07047a3be644086bddc6d","schema_version":"1.0","event_id":"sha256:33bace10d5c33cb1678eed5a0acbcb757d1a29c12cd07047a3be644086bddc6d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HE65KEH24EHET3RLXINX6O53SZ/bundle.json","state_url":"https://pith.science/pith/HE65KEH24EHET3RLXINX6O53SZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HE65KEH24EHET3RLXINX6O53SZ/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":"2026-08-18T04:41:28Z","links":{"resolver":"https://pith.science/pith/HE65KEH24EHET3RLXINX6O53SZ","bundle":"https://pith.science/pith/HE65KEH24EHET3RLXINX6O53SZ/bundle.json","state":"https://pith.science/pith/HE65KEH24EHET3RLXINX6O53SZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HE65KEH24EHET3RLXINX6O53SZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:HE65KEH24EHET3RLXINX6O53SZ","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":"fdb6a14c6c0b025b8ed0ff070ae4e3dc7d0b065a493c004c890ec6da9cfe2905","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"solv-int","submitted_at":"1998-10-29T17:38:25Z","title_canon_sha256":"27a797c34dc4cbfa7ead8077f1afbdeb27b747d454c40fc8964a2c74504becaa"},"schema_version":"1.0","source":{"id":"solv-int/9810020","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"solv-int/9810020","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"arxiv_version","alias_value":"solv-int/9810020v1","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.solv-int/9810020","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_12","alias_value":"HE65KEH24EHE","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_16","alias_value":"HE65KEH24EHET3RL","created_at":"2026-07-04T14:47:32Z"},{"alias_kind":"pith_short_8","alias_value":"HE65KEH2","created_at":"2026-07-04T14:47:32Z"}],"graph_snapshots":[{"event_id":"sha256:33bace10d5c33cb1678eed5a0acbcb757d1a29c12cd07047a3be644086bddc6d","target":"graph","created_at":"2026-07-04T14:47:32Z","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/solv-int/9810020/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The scalar nonlinear Schrodinger (NLS) equation and a suitable discretization are well known integrable systems which exhibit the phenomena of ``effective'' chaos. Vector generalizations of both the continuous and discrete system are discussed. Some attention is directed upon the issue of the integrability of a discrete version of the vector NLS equation.","authors_text":"A. D. Trubatch, M. J. Ablowitz, Y. Ohta","cross_cats":["nlin.SI"],"headline":"","license":"","primary_cat":"solv-int","submitted_at":"1998-10-29T17:38:25Z","title":"On Integrability and Chaos in Discrete Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"solv-int/9810020","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":"sha256:5136d4496c4cf62dde8eeaf92c625a40d6b9b09a9a2b71d09c95d86e4e833a2b","target":"record","created_at":"2026-07-04T14:47:32Z","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":"fdb6a14c6c0b025b8ed0ff070ae4e3dc7d0b065a493c004c890ec6da9cfe2905","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"solv-int","submitted_at":"1998-10-29T17:38:25Z","title_canon_sha256":"27a797c34dc4cbfa7ead8077f1afbdeb27b747d454c40fc8964a2c74504becaa"},"schema_version":"1.0","source":{"id":"solv-int/9810020","kind":"arxiv","version":1}},"canonical_sha256":"393dd510fae10e49ee2bba1b7f3bbb96647e8ceb6e9ddbc6e8c30b60527dd29c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"393dd510fae10e49ee2bba1b7f3bbb96647e8ceb6e9ddbc6e8c30b60527dd29c","first_computed_at":"2026-07-04T14:47:32.323823Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:47:32.323823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CSw9PjMqE/j3GnlN22z8AUQCxOGEjVcR7PUbtZ+Eto9SrGIAOXb+C82xebPLoAKG51+WSSOmAhs1Kv8wha6uDg==","signature_status":"signed_v1","signed_at":"2026-07-04T14:47:32.324300Z","signed_message":"canonical_sha256_bytes"},"source_id":"solv-int/9810020","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5136d4496c4cf62dde8eeaf92c625a40d6b9b09a9a2b71d09c95d86e4e833a2b","sha256:33bace10d5c33cb1678eed5a0acbcb757d1a29c12cd07047a3be644086bddc6d"],"state_sha256":"0cf1b857945cdd419b81e5f35a3268cc617f3bf828d3833032b1e16d1b70d3c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zIPRDY1C1TDYV18ZZRvwbjM2Mit6g0nrYnBhLKfMD3zIZnUZraeNOkErG3NKsNxB2TjRQZSUd8+6HRF5cc0eDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T04:41:28.240286Z","bundle_sha256":"57afe8b781d180f15b2f738436d74d99c74cda6acbba23791ac37ac7e95341f8"}}