{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:EZX6SYZTBNNVBTIHVZ7H66BAOI","short_pith_number":"pith:EZX6SYZT","canonical_record":{"source":{"id":"1109.4556","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-21T15:29:47Z","cross_cats_sorted":[],"title_canon_sha256":"3be011364a1bc70ff2740da2fe6a400ef3aae8a3bd729ac0259ac33ab4e261eb","abstract_canon_sha256":"a63ee27727318acf0dff48a3d4fed6ebdc624efdc09850c2ad6dd0f51334f57c"},"schema_version":"1.0"},"canonical_sha256":"266fe963330b5b50cd07ae7e7f782072121dfaf23711b674ecb782b81e5348d7","source":{"kind":"arxiv","id":"1109.4556","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.4556","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"1109.4556v2","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4556","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"EZX6SYZTBNNV","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EZX6SYZTBNNVBTIH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EZX6SYZT","created_at":"2026-05-18T12:26:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:EZX6SYZTBNNVBTIHVZ7H66BAOI","target":"record","payload":{"canonical_record":{"source":{"id":"1109.4556","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-21T15:29:47Z","cross_cats_sorted":[],"title_canon_sha256":"3be011364a1bc70ff2740da2fe6a400ef3aae8a3bd729ac0259ac33ab4e261eb","abstract_canon_sha256":"a63ee27727318acf0dff48a3d4fed6ebdc624efdc09850c2ad6dd0f51334f57c"},"schema_version":"1.0"},"canonical_sha256":"266fe963330b5b50cd07ae7e7f782072121dfaf23711b674ecb782b81e5348d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:33.301044Z","signature_b64":"buOafwyBSiCg5jRReAIPCCKl0tYDmlawVU0Tkvu6ujQLv39ZSMlOZH9qAbqkQNAV6xjDryIEVGNOJw1PtX7EAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"266fe963330b5b50cd07ae7e7f782072121dfaf23711b674ecb782b81e5348d7","last_reissued_at":"2026-05-18T04:12:33.300422Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:33.300422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.4556","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":"2026-05-18T04:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yjewftsMkl4Z3Gol6CzxYneaQbKW5yMLfMgH/hmmnDtFW4Mxq2OY2a06RGlOPSqZfLI7AZ7scbtkrf88kiP3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:12:13.151896Z"},"content_sha256":"71e8ab53d590d203703e3c9644fffce529a42c7c90d925eb7637d13a343db21a","schema_version":"1.0","event_id":"sha256:71e8ab53d590d203703e3c9644fffce529a42c7c90d925eb7637d13a343db21a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:EZX6SYZTBNNVBTIHVZ7H66BAOI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Grey solitons in doped nonlinear fibers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Challenger Mishra, P. K. Panigrahi, T. N. Dey","submitted_at":"2011-09-21T15:29:47Z","abstract_excerpt":"Grey solitons, with complex envelope, are obtained as exact solutions of the coupled system describing doped optical nonlinear fibers. The phase degree of freedom plays a crucial role in removing the restrictive equal frequency conditions on the tanh-sech paired pulses, identified earlier [1]. The cross-phase modulation is found to control the speed of the grey soliton, which has an upper bound. The coupled soliton solution obtained here was found to be stable in a wide parameter range."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4556","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":"2026-05-18T04:12:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vNAF98b6DapuoqaxPr+JdKxrgJWo1WjouSSuiQjsqVa643YoPKItPTZ16b71/sS80HYUlu1c+NnNMrrczHhQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T22:12:13.152562Z"},"content_sha256":"5b3e18b8d272119c47c083d149b6b62202ebf5fb72c8d41df1cfa0bb0b7aa025","schema_version":"1.0","event_id":"sha256:5b3e18b8d272119c47c083d149b6b62202ebf5fb72c8d41df1cfa0bb0b7aa025"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/bundle.json","state_url":"https://pith.science/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/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":"2026-05-28T22:12:13Z","links":{"resolver":"https://pith.science/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI","bundle":"https://pith.science/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/bundle.json","state":"https://pith.science/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZX6SYZTBNNVBTIHVZ7H66BAOI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:EZX6SYZTBNNVBTIHVZ7H66BAOI","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":"a63ee27727318acf0dff48a3d4fed6ebdc624efdc09850c2ad6dd0f51334f57c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-21T15:29:47Z","title_canon_sha256":"3be011364a1bc70ff2740da2fe6a400ef3aae8a3bd729ac0259ac33ab4e261eb"},"schema_version":"1.0","source":{"id":"1109.4556","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.4556","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"arxiv_version","alias_value":"1109.4556v2","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4556","created_at":"2026-05-18T04:12:33Z"},{"alias_kind":"pith_short_12","alias_value":"EZX6SYZTBNNV","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_16","alias_value":"EZX6SYZTBNNVBTIH","created_at":"2026-05-18T12:26:28Z"},{"alias_kind":"pith_short_8","alias_value":"EZX6SYZT","created_at":"2026-05-18T12:26:28Z"}],"graph_snapshots":[{"event_id":"sha256:5b3e18b8d272119c47c083d149b6b62202ebf5fb72c8d41df1cfa0bb0b7aa025","target":"graph","created_at":"2026-05-18T04:12:33Z","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":"Grey solitons, with complex envelope, are obtained as exact solutions of the coupled system describing doped optical nonlinear fibers. The phase degree of freedom plays a crucial role in removing the restrictive equal frequency conditions on the tanh-sech paired pulses, identified earlier [1]. The cross-phase modulation is found to control the speed of the grey soliton, which has an upper bound. The coupled soliton solution obtained here was found to be stable in a wide parameter range.","authors_text":"Challenger Mishra, P. K. Panigrahi, T. N. Dey","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-21T15:29:47Z","title":"Grey solitons in doped nonlinear fibers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4556","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":"sha256:71e8ab53d590d203703e3c9644fffce529a42c7c90d925eb7637d13a343db21a","target":"record","created_at":"2026-05-18T04:12:33Z","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":"a63ee27727318acf0dff48a3d4fed6ebdc624efdc09850c2ad6dd0f51334f57c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-21T15:29:47Z","title_canon_sha256":"3be011364a1bc70ff2740da2fe6a400ef3aae8a3bd729ac0259ac33ab4e261eb"},"schema_version":"1.0","source":{"id":"1109.4556","kind":"arxiv","version":2}},"canonical_sha256":"266fe963330b5b50cd07ae7e7f782072121dfaf23711b674ecb782b81e5348d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"266fe963330b5b50cd07ae7e7f782072121dfaf23711b674ecb782b81e5348d7","first_computed_at":"2026-05-18T04:12:33.300422Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:12:33.300422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"buOafwyBSiCg5jRReAIPCCKl0tYDmlawVU0Tkvu6ujQLv39ZSMlOZH9qAbqkQNAV6xjDryIEVGNOJw1PtX7EAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:12:33.301044Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.4556","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71e8ab53d590d203703e3c9644fffce529a42c7c90d925eb7637d13a343db21a","sha256:5b3e18b8d272119c47c083d149b6b62202ebf5fb72c8d41df1cfa0bb0b7aa025"],"state_sha256":"8dd2416ff10ab6ebcc83bf04b083aeea034737bfe6c02384e00af96860db1723"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"afQiBAFm6dBC0bn2dXyYZatKsIJJuPO2IIVe2NUFBesAsNKOOWcLjwySnFddDvSipRijuLYMWRk4qoMB9H29CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T22:12:13.156202Z","bundle_sha256":"92a742c6cdc99c4e55cd3b62fe76a0a0356104d30f4cf2b9ab2194f86962c117"}}