{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WP5ERLTPD3NKFLRJCXVUG33OBE","short_pith_number":"pith:WP5ERLTP","canonical_record":{"source":{"id":"1707.03777","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T15:53:35Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"95d45614068f7f59728df3e0ea779a1a883d0f2ab63e5d60b22e1b63644acee4","abstract_canon_sha256":"e471e061f4ddff7b38d573185f1808b8e430a8a2a9b1c4b439c31bdc9ef5869b"},"schema_version":"1.0"},"canonical_sha256":"b3fa48ae6f1edaa2ae2915eb436f6e092d845bf7f6f8a5051da597c3fb916ec1","source":{"kind":"arxiv","id":"1707.03777","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.03777","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"1707.03777v1","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03777","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"WP5ERLTPD3NK","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WP5ERLTPD3NKFLRJ","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WP5ERLTP","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WP5ERLTPD3NKFLRJCXVUG33OBE","target":"record","payload":{"canonical_record":{"source":{"id":"1707.03777","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T15:53:35Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"95d45614068f7f59728df3e0ea779a1a883d0f2ab63e5d60b22e1b63644acee4","abstract_canon_sha256":"e471e061f4ddff7b38d573185f1808b8e430a8a2a9b1c4b439c31bdc9ef5869b"},"schema_version":"1.0"},"canonical_sha256":"b3fa48ae6f1edaa2ae2915eb436f6e092d845bf7f6f8a5051da597c3fb916ec1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:24.835546Z","signature_b64":"Xy2Y8H9siefcb+hHVapmTrlT1DN8pZzPtjbjs4nos6HnK+H86EQnx1CxbdfaZ0+8MCmu7K2T/oi9zHhNCs/oCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3fa48ae6f1edaa2ae2915eb436f6e092d845bf7f6f8a5051da597c3fb916ec1","last_reissued_at":"2026-05-18T00:40:24.835007Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:24.835007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.03777","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":"2026-05-18T00:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pS0dyZwH58hX74MhsR9N5PxShF1BrhqxrXsUrxYSmQ67uB3+91+6wT2pDaW5XSLRLbqmt0VLLwxM6mAQEQrJAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:14:29.105727Z"},"content_sha256":"c900dd708fb0b8ac164a7842816598c8b7a9416f898501ee18356aa60e69d138","schema_version":"1.0","event_id":"sha256:c900dd708fb0b8ac164a7842816598c8b7a9416f898501ee18356aa60e69d138"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WP5ERLTPD3NKFLRJCXVUG33OBE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reorientational solitons in nematic liquid crystals with modulated alignment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Antonmaria A. Minzoni, Filip A. Sala, Gaetano Assanto, Miros{\\l}aw A. Karpierz, Noel F. Smyth, Urszula A. Laudyn","submitted_at":"2017-07-12T15:53:35Z","abstract_excerpt":"In uniaxial soft matter with a reorientational nonlinearity, such as nematic liquid crystals, a light beam in the extraordinary polarization walks off its wavevector due to birefringence, while it undergoes self-focusing via an increase in refractive index and eventually forms a spatial soliton. Hereby the trajectory evolution of solitons in nematic liquid crystals- nematicons- in the presence of a linearly varying transverse orientation of the optic axis is analysed. In this study we use and compare two approaches: i) a slowly varying (adiabatic) approximation based on momentum conservation o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03777","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":"2026-05-18T00:40:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5eDGAPSCaXKTckWOfeSrB8/TZ3NUuF6JGRhFU2vsCGmqn1QHEg24xG9610XvcrxFd0cUEviDAi6j/mxSyD4uCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T14:14:29.106087Z"},"content_sha256":"58c7b3d22fd4c253742d6e44068a5484ca4ef891c23b95567f0bc7339ecbafac","schema_version":"1.0","event_id":"sha256:58c7b3d22fd4c253742d6e44068a5484ca4ef891c23b95567f0bc7339ecbafac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/bundle.json","state_url":"https://pith.science/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/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":"2026-06-08T14:14:29Z","links":{"resolver":"https://pith.science/pith/WP5ERLTPD3NKFLRJCXVUG33OBE","bundle":"https://pith.science/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/bundle.json","state":"https://pith.science/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WP5ERLTPD3NKFLRJCXVUG33OBE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WP5ERLTPD3NKFLRJCXVUG33OBE","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":"e471e061f4ddff7b38d573185f1808b8e430a8a2a9b1c4b439c31bdc9ef5869b","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T15:53:35Z","title_canon_sha256":"95d45614068f7f59728df3e0ea779a1a883d0f2ab63e5d60b22e1b63644acee4"},"schema_version":"1.0","source":{"id":"1707.03777","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.03777","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"arxiv_version","alias_value":"1707.03777v1","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.03777","created_at":"2026-05-18T00:40:24Z"},{"alias_kind":"pith_short_12","alias_value":"WP5ERLTPD3NK","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WP5ERLTPD3NKFLRJ","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WP5ERLTP","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:58c7b3d22fd4c253742d6e44068a5484ca4ef891c23b95567f0bc7339ecbafac","target":"graph","created_at":"2026-05-18T00:40:24Z","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":"In uniaxial soft matter with a reorientational nonlinearity, such as nematic liquid crystals, a light beam in the extraordinary polarization walks off its wavevector due to birefringence, while it undergoes self-focusing via an increase in refractive index and eventually forms a spatial soliton. Hereby the trajectory evolution of solitons in nematic liquid crystals- nematicons- in the presence of a linearly varying transverse orientation of the optic axis is analysed. In this study we use and compare two approaches: i) a slowly varying (adiabatic) approximation based on momentum conservation o","authors_text":"Antonmaria A. Minzoni, Filip A. Sala, Gaetano Assanto, Miros{\\l}aw A. Karpierz, Noel F. Smyth, Urszula A. Laudyn","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T15:53:35Z","title":"Reorientational solitons in nematic liquid crystals with modulated alignment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.03777","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:c900dd708fb0b8ac164a7842816598c8b7a9416f898501ee18356aa60e69d138","target":"record","created_at":"2026-05-18T00:40:24Z","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":"e471e061f4ddff7b38d573185f1808b8e430a8a2a9b1c4b439c31bdc9ef5869b","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-12T15:53:35Z","title_canon_sha256":"95d45614068f7f59728df3e0ea779a1a883d0f2ab63e5d60b22e1b63644acee4"},"schema_version":"1.0","source":{"id":"1707.03777","kind":"arxiv","version":1}},"canonical_sha256":"b3fa48ae6f1edaa2ae2915eb436f6e092d845bf7f6f8a5051da597c3fb916ec1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3fa48ae6f1edaa2ae2915eb436f6e092d845bf7f6f8a5051da597c3fb916ec1","first_computed_at":"2026-05-18T00:40:24.835007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:24.835007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xy2Y8H9siefcb+hHVapmTrlT1DN8pZzPtjbjs4nos6HnK+H86EQnx1CxbdfaZ0+8MCmu7K2T/oi9zHhNCs/oCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:24.835546Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.03777","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c900dd708fb0b8ac164a7842816598c8b7a9416f898501ee18356aa60e69d138","sha256:58c7b3d22fd4c253742d6e44068a5484ca4ef891c23b95567f0bc7339ecbafac"],"state_sha256":"808a643a22d612561c3895fef0c614b2ab14acb52359c9357c65a66fb6cd271f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NOAHNIEKui3Ia3DdY4Hlwm0CMtUysmp1Njt9s9YEsF2KQlvHEBK7iGL9biFBBQEsXoV8z0930S5C9bPAbQLABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T14:14:29.108647Z","bundle_sha256":"75450d4154e6051ec3c4ec674bf7864f46551d9101e1009aedfe42b4aeee78db"}}