{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:UXXHIIUCEQZDIWH3DK5WY42K6O","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":"fb6b1c78128980dc23474b9208608d3359eae20dd7fe4b913ea0f7f41813c8dd","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2004-07-06T15:44:16Z","title_canon_sha256":"5ab9ea4f7887b26ac37d56ed9abc3c110f50aa187163d487888b4a8dafa8cc89"},"schema_version":"1.0","source":{"id":"cond-mat/0407134","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0407134","created_at":"2026-05-18T01:06:53Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0407134v2","created_at":"2026-05-18T01:06:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0407134","created_at":"2026-05-18T01:06:53Z"},{"alias_kind":"pith_short_12","alias_value":"UXXHIIUCEQZD","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"UXXHIIUCEQZDIWH3","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"UXXHIIUC","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:5059521722ffc94b7de46d112e158c34483b610eff875cf519f034dc201bad52","target":"graph","created_at":"2026-05-18T01:06:53Z","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":"The recently discovered phenomenon of nonlinear supratransmission consists in a sudden increase of the amplitude of a transmitted wave triggered by the excitation of nonlinear localized modes of the medium. We examine this process for the Fermi-Pasta-Ulam chain, sinusoidally driven at one edge and damped at the other. The supratransmission regime occurs for driving frequencies above the upper band-edge and originates from direct moving discrete breather creation. We derive approximate analytical estimates of the supratransmission threshold, which are in excellent agreement with numerics. When ","authors_text":"Ramaz Khomeriki, Stefano Lepri, Stefano Ruffo","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2004-07-06T15:44:16Z","title":"Nonlinear supratransmission and bistability in the Fermi-Pasta-Ulam model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0407134","kind":"arxiv","version":2},"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":"sha256:0b8e80a083c93d84bff15145543702b9c18182721f29f01e613fba32ebad9fa3","target":"record","created_at":"2026-05-18T01:06:53Z","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":"fb6b1c78128980dc23474b9208608d3359eae20dd7fe4b913ea0f7f41813c8dd","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2004-07-06T15:44:16Z","title_canon_sha256":"5ab9ea4f7887b26ac37d56ed9abc3c110f50aa187163d487888b4a8dafa8cc89"},"schema_version":"1.0","source":{"id":"cond-mat/0407134","kind":"arxiv","version":2}},"canonical_sha256":"a5ee74228224323458fb1abb6c734af3930fa5404deca7a2fab3439fa182a938","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5ee74228224323458fb1abb6c734af3930fa5404deca7a2fab3439fa182a938","first_computed_at":"2026-05-18T01:06:53.859587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:53.859587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rHNeYWRe9XYkbU9eVybIRao5qJG+x1i/NC2loDFwuMspUmmFATr4kRIEjdNdMNRIaZlH84/rM4RayW5FlvO7Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:53.860010Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0407134","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b8e80a083c93d84bff15145543702b9c18182721f29f01e613fba32ebad9fa3","sha256:5059521722ffc94b7de46d112e158c34483b610eff875cf519f034dc201bad52"],"state_sha256":"93ac62c61bfb41bd297f2720b943a71d8d62f3f219981cd4533e91cf847505fb"}