{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MEVLBQ4WYXUAQMIC5ZQOWN7UCZ","short_pith_number":"pith:MEVLBQ4W","canonical_record":{"source":{"id":"1210.7604","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-29T09:54:34Z","cross_cats_sorted":[],"title_canon_sha256":"44e8f4b72793e9fdf7de0f3be646f33d3bcdf7ccecfe83d4bb093ce31ac10f0c","abstract_canon_sha256":"b06689c78be1fd7bc06b577ab900018258f670d3912761e9e1fb9ce1a1c221bf"},"schema_version":"1.0"},"canonical_sha256":"612ab0c396c5e8083102ee60eb37f41664dc4bad9ea1c254c2c0e98dfb60236f","source":{"kind":"arxiv","id":"1210.7604","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7604","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7604v2","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7604","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"pith_short_12","alias_value":"MEVLBQ4WYXUA","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MEVLBQ4WYXUAQMIC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MEVLBQ4W","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MEVLBQ4WYXUAQMIC5ZQOWN7UCZ","target":"record","payload":{"canonical_record":{"source":{"id":"1210.7604","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-29T09:54:34Z","cross_cats_sorted":[],"title_canon_sha256":"44e8f4b72793e9fdf7de0f3be646f33d3bcdf7ccecfe83d4bb093ce31ac10f0c","abstract_canon_sha256":"b06689c78be1fd7bc06b577ab900018258f670d3912761e9e1fb9ce1a1c221bf"},"schema_version":"1.0"},"canonical_sha256":"612ab0c396c5e8083102ee60eb37f41664dc4bad9ea1c254c2c0e98dfb60236f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:36.457713Z","signature_b64":"r3pI5jKYzj+KAF5qRVwvTTa2tA6vjFJO2vHDbQ8PL5nhHgJON8sxI13KHuA8QG0BkWPZgw6WmmvCEq3R5ixbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"612ab0c396c5e8083102ee60eb37f41664dc4bad9ea1c254c2c0e98dfb60236f","last_reissued_at":"2026-05-18T01:53:36.457088Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:36.457088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.7604","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:53:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"71BOZnPbKZlii7HqeJsjtoZubLEM708CKdfTpYl2pObkjaFiaGLyga3RKxBr6BoxJaJdQZa32mA1MTZVo/UlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T13:17:59.055182Z"},"content_sha256":"b06ad100ecc138b3cfc6ff83425693dbfa3f2e582d1cf8849074e6b33211262f","schema_version":"1.0","event_id":"sha256:b06ad100ecc138b3cfc6ff83425693dbfa3f2e582d1cf8849074e6b33211262f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MEVLBQ4WYXUAQMIC5ZQOWN7UCZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shock waves in disordered media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"C. Conti, E. DelRe, N. Ghofraniha, S. Gentilini, V. Folli","submitted_at":"2012-10-29T09:54:34Z","abstract_excerpt":"We experimentally investigate the interplay between spatial shock waves and the degree of disorder during nonlinear optical propagation in a thermal defocusing medium. We characterize the way the shock point is affected by the amount of disorder and scales with wave amplitude. Evidence for the existence of a phase diagram in terms of nonlinearity and amount of randomness is reported. The results are in quantitative agreement with a theoretical approach based on the hydrodynamic approximation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7604","kind":"arxiv","version":2},"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":"2026-05-18T01:53:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Erl4jxzB4YWzpIea7nVxIQ6tr257OndCHNqN9VRMgQ1sPS5PJQe79HOtnWwdkjwR3lLLPi1H4HUgzYQNUosCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T13:17:59.055864Z"},"content_sha256":"fa229ccf8a70042a4db4c6b20fc4372bc557e8a8f0ab64aa9f14410790c95c65","schema_version":"1.0","event_id":"sha256:fa229ccf8a70042a4db4c6b20fc4372bc557e8a8f0ab64aa9f14410790c95c65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/bundle.json","state_url":"https://pith.science/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/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":"2026-06-02T13:17:59Z","links":{"resolver":"https://pith.science/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ","bundle":"https://pith.science/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/bundle.json","state":"https://pith.science/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MEVLBQ4WYXUAQMIC5ZQOWN7UCZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MEVLBQ4WYXUAQMIC5ZQOWN7UCZ","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":"b06689c78be1fd7bc06b577ab900018258f670d3912761e9e1fb9ce1a1c221bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-29T09:54:34Z","title_canon_sha256":"44e8f4b72793e9fdf7de0f3be646f33d3bcdf7ccecfe83d4bb093ce31ac10f0c"},"schema_version":"1.0","source":{"id":"1210.7604","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.7604","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"arxiv_version","alias_value":"1210.7604v2","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7604","created_at":"2026-05-18T01:53:36Z"},{"alias_kind":"pith_short_12","alias_value":"MEVLBQ4WYXUA","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MEVLBQ4WYXUAQMIC","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MEVLBQ4W","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:fa229ccf8a70042a4db4c6b20fc4372bc557e8a8f0ab64aa9f14410790c95c65","target":"graph","created_at":"2026-05-18T01:53:36Z","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 experimentally investigate the interplay between spatial shock waves and the degree of disorder during nonlinear optical propagation in a thermal defocusing medium. We characterize the way the shock point is affected by the amount of disorder and scales with wave amplitude. Evidence for the existence of a phase diagram in terms of nonlinearity and amount of randomness is reported. The results are in quantitative agreement with a theoretical approach based on the hydrodynamic approximation.","authors_text":"C. Conti, E. DelRe, N. Ghofraniha, S. Gentilini, V. Folli","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-29T09:54:34Z","title":"Shock waves in disordered media"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7604","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:b06ad100ecc138b3cfc6ff83425693dbfa3f2e582d1cf8849074e6b33211262f","target":"record","created_at":"2026-05-18T01:53:36Z","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":"b06689c78be1fd7bc06b577ab900018258f670d3912761e9e1fb9ce1a1c221bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-10-29T09:54:34Z","title_canon_sha256":"44e8f4b72793e9fdf7de0f3be646f33d3bcdf7ccecfe83d4bb093ce31ac10f0c"},"schema_version":"1.0","source":{"id":"1210.7604","kind":"arxiv","version":2}},"canonical_sha256":"612ab0c396c5e8083102ee60eb37f41664dc4bad9ea1c254c2c0e98dfb60236f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"612ab0c396c5e8083102ee60eb37f41664dc4bad9ea1c254c2c0e98dfb60236f","first_computed_at":"2026-05-18T01:53:36.457088Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:36.457088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r3pI5jKYzj+KAF5qRVwvTTa2tA6vjFJO2vHDbQ8PL5nhHgJON8sxI13KHuA8QG0BkWPZgw6WmmvCEq3R5ixbAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:36.457713Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.7604","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b06ad100ecc138b3cfc6ff83425693dbfa3f2e582d1cf8849074e6b33211262f","sha256:fa229ccf8a70042a4db4c6b20fc4372bc557e8a8f0ab64aa9f14410790c95c65"],"state_sha256":"a78014667142f8b3742771efbdc042fefd6e459dd6067fcbaf7d4784a3e5f9da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tm8CU/DP9zAk2Nk+M+jHp24FJWhYg5sZVP7dDOSC5F3oLwiuoCQNwGMQUPG6vt42EimGZX2n7GTMYtViL2IUDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T13:17:59.058351Z","bundle_sha256":"55097802046e968565cb5b40a025b575636005d0a7c8643afff4058669cbd830"}}