{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OYMRXQJ5FZZNIFSFJ6CLVKND2O","short_pith_number":"pith:OYMRXQJ5","canonical_record":{"source":{"id":"1901.03882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-12T17:23:59Z","cross_cats_sorted":[],"title_canon_sha256":"ded47ae9a99a42ac75f571e6e1cc3464cd947d92a3cc990c9af7fb784e8730fc","abstract_canon_sha256":"d8a6f831983c97aa7c6f5629a5a2734072bc6ab65dd4d226f758e472bba936e8"},"schema_version":"1.0"},"canonical_sha256":"76191bc13d2e72d416454f84baa9a3d3a6268140e3979e67015f74be56a3f136","source":{"kind":"arxiv","id":"1901.03882","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03882","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03882v1","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03882","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"pith_short_12","alias_value":"OYMRXQJ5FZZN","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OYMRXQJ5FZZNIFSF","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OYMRXQJ5","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OYMRXQJ5FZZNIFSFJ6CLVKND2O","target":"record","payload":{"canonical_record":{"source":{"id":"1901.03882","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-12T17:23:59Z","cross_cats_sorted":[],"title_canon_sha256":"ded47ae9a99a42ac75f571e6e1cc3464cd947d92a3cc990c9af7fb784e8730fc","abstract_canon_sha256":"d8a6f831983c97aa7c6f5629a5a2734072bc6ab65dd4d226f758e472bba936e8"},"schema_version":"1.0"},"canonical_sha256":"76191bc13d2e72d416454f84baa9a3d3a6268140e3979e67015f74be56a3f136","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:26.827428Z","signature_b64":"jrPLYcRp+/9cKImvh7d33WalWOnPhUDTpMjTaqOGTafDIrM9FZBpoIIXMhW2RM0lksPe/oq8ww5hwR4JqrxkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76191bc13d2e72d416454f84baa9a3d3a6268140e3979e67015f74be56a3f136","last_reissued_at":"2026-05-17T23:56:26.826989Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:26.826989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.03882","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":"2026-05-17T23:56:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"anar2JXzLeBTEQLaddZ2cAikI9laO6g/2yWZjUAjpD7PrqzTfrgj8basqHu2vfD4WS0lJFR9zmgT+H1utMjOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:33:48.299666Z"},"content_sha256":"7a6b47ed923996302392599d678d789be15be676a82012c811901c1b4fbe1ade","schema_version":"1.0","event_id":"sha256:7a6b47ed923996302392599d678d789be15be676a82012c811901c1b4fbe1ade"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OYMRXQJ5FZZNIFSFJ6CLVKND2O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temporal dynamics of light-written waveguides in unbiased liquid crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alessandro Alberucci, Chandroth P. Jisha, Raouf Barboza, Stefan Nolte","submitted_at":"2019-01-12T17:23:59Z","abstract_excerpt":"The control of light by light is one of the main aims in modern photonics. In this context, a fundamental cornerstone is the realization of light-written waveguides in real time, resulting in all-optical reconfigurability of communication networks. Light-written waveguides are often associated with spatial solitons, that is, non-diffracting waves due to a nonlinear self-focusing effect in the harmonic regime. From an applicative point of view, it is important to establish the temporal dynamics for the formation of such light-written guides. Here we investigate theoretically the temporal dynami"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03882","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":"2026-05-17T23:56:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vsrECBeAlxs5XMY+mHcVx/JwejFOAgWGjRHEWmx2BOfIBCRR401U9qswGOsr71PikYT3xX5TuHUF8b76xAknBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:33:48.300014Z"},"content_sha256":"5c25a149b184a4ad7a14caff5509be215a85b00371623ab459ef82d643ed9256","schema_version":"1.0","event_id":"sha256:5c25a149b184a4ad7a14caff5509be215a85b00371623ab459ef82d643ed9256"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/bundle.json","state_url":"https://pith.science/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/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":"2026-06-02T04:33:48Z","links":{"resolver":"https://pith.science/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O","bundle":"https://pith.science/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/bundle.json","state":"https://pith.science/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OYMRXQJ5FZZNIFSFJ6CLVKND2O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OYMRXQJ5FZZNIFSFJ6CLVKND2O","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":"d8a6f831983c97aa7c6f5629a5a2734072bc6ab65dd4d226f758e472bba936e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-12T17:23:59Z","title_canon_sha256":"ded47ae9a99a42ac75f571e6e1cc3464cd947d92a3cc990c9af7fb784e8730fc"},"schema_version":"1.0","source":{"id":"1901.03882","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03882","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03882v1","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03882","created_at":"2026-05-17T23:56:26Z"},{"alias_kind":"pith_short_12","alias_value":"OYMRXQJ5FZZN","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OYMRXQJ5FZZNIFSF","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OYMRXQJ5","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:5c25a149b184a4ad7a14caff5509be215a85b00371623ab459ef82d643ed9256","target":"graph","created_at":"2026-05-17T23:56:26Z","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 control of light by light is one of the main aims in modern photonics. In this context, a fundamental cornerstone is the realization of light-written waveguides in real time, resulting in all-optical reconfigurability of communication networks. Light-written waveguides are often associated with spatial solitons, that is, non-diffracting waves due to a nonlinear self-focusing effect in the harmonic regime. From an applicative point of view, it is important to establish the temporal dynamics for the formation of such light-written guides. Here we investigate theoretically the temporal dynami","authors_text":"Alessandro Alberucci, Chandroth P. Jisha, Raouf Barboza, Stefan Nolte","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-12T17:23:59Z","title":"Temporal dynamics of light-written waveguides in unbiased liquid crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03882","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":"sha256:7a6b47ed923996302392599d678d789be15be676a82012c811901c1b4fbe1ade","target":"record","created_at":"2026-05-17T23:56:26Z","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":"d8a6f831983c97aa7c6f5629a5a2734072bc6ab65dd4d226f758e472bba936e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-01-12T17:23:59Z","title_canon_sha256":"ded47ae9a99a42ac75f571e6e1cc3464cd947d92a3cc990c9af7fb784e8730fc"},"schema_version":"1.0","source":{"id":"1901.03882","kind":"arxiv","version":1}},"canonical_sha256":"76191bc13d2e72d416454f84baa9a3d3a6268140e3979e67015f74be56a3f136","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76191bc13d2e72d416454f84baa9a3d3a6268140e3979e67015f74be56a3f136","first_computed_at":"2026-05-17T23:56:26.826989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:26.826989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jrPLYcRp+/9cKImvh7d33WalWOnPhUDTpMjTaqOGTafDIrM9FZBpoIIXMhW2RM0lksPe/oq8ww5hwR4JqrxkBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:26.827428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03882","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a6b47ed923996302392599d678d789be15be676a82012c811901c1b4fbe1ade","sha256:5c25a149b184a4ad7a14caff5509be215a85b00371623ab459ef82d643ed9256"],"state_sha256":"398062fb1db5e754e451ca32dea1443bac34cd3615da8a0cf9d6e4a3c8d3edbb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AknulXYs4aoM0oqJa6lWQVTky3iR7aeKFdiM/p8by5KKpsXSfRqW06WkllbHGJweJERxWpjHBXXQCAfCdBziBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T04:33:48.301992Z","bundle_sha256":"7e5492c43dcfa8b1b20080187b8e6835aa7b5f83f04b5f37344306536319ed6a"}}