{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MBTSL7KZKAYOWURAB635QUUCRC","short_pith_number":"pith:MBTSL7KZ","canonical_record":{"source":{"id":"1706.01922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-06T18:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"c7c7aa4420fe2fc5f8cb361c4fd81c0d8a023258f5cd2df5349d2292dec33282","abstract_canon_sha256":"50f3e16611e1e6af2540c3a24bf2dcd03aa01af89a196f32a9f08a13720fd679"},"schema_version":"1.0"},"canonical_sha256":"606725fd595030eb52200fb7d85282888ceffce7220a74ae95bcbeae231c7f05","source":{"kind":"arxiv","id":"1706.01922","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01922","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01922v1","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01922","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"pith_short_12","alias_value":"MBTSL7KZKAYO","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MBTSL7KZKAYOWURA","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MBTSL7KZ","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MBTSL7KZKAYOWURAB635QUUCRC","target":"record","payload":{"canonical_record":{"source":{"id":"1706.01922","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-06T18:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"c7c7aa4420fe2fc5f8cb361c4fd81c0d8a023258f5cd2df5349d2292dec33282","abstract_canon_sha256":"50f3e16611e1e6af2540c3a24bf2dcd03aa01af89a196f32a9f08a13720fd679"},"schema_version":"1.0"},"canonical_sha256":"606725fd595030eb52200fb7d85282888ceffce7220a74ae95bcbeae231c7f05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:34.149495Z","signature_b64":"Zcb30kKBmLmj0JU9Ytq7JDo20p78GmOr+zptfkKEPXTJ/FoazfRHYwVPPk8FAkJzXJnoCy1mbMbI/APbGupXAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"606725fd595030eb52200fb7d85282888ceffce7220a74ae95bcbeae231c7f05","last_reissued_at":"2026-05-18T00:39:34.148753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:34.148753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.01922","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":"2026-05-18T00:39:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VE325gVvlgdtAmVzMRNsbMlo+gmtL+SRStM0eUqkhTpGjKn6wopD3b88NUaXYu5eSfOVitGVhsEpS3ZT7eWmBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T20:38:57.640550Z"},"content_sha256":"814d8d433e9fe84b25f1fb19a79210598f372beb395f5c4141137391cb37983b","schema_version":"1.0","event_id":"sha256:814d8d433e9fe84b25f1fb19a79210598f372beb395f5c4141137391cb37983b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MBTSL7KZKAYOWURAB635QUUCRC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perturbed Dissipative Solitons: A Variational Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ambaresh Sahoo, Govind P. Agrawal, Samudra Roy","submitted_at":"2017-06-06T18:39:36Z","abstract_excerpt":"We adopt a variational technique to study the dynamics of perturbed dissipative solitons, whose evolution is governed by a Ginzburg--Landau equation (GLE). As a specific example of such solitons, we consider a silicon-based active waveguide in which free carriers are generated through two-photon absorption. In this case, dissipative solitons are perturbed by physical processes such as third-order dispersion, intrapulse Raman scattering, self-steepening, and free-carrier generation. To solve the variational problem, we adopt the Pereira--Stenflo soliton as an ansatz since this soliton is the ex"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01922","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":"2026-05-18T00:39:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0WoZSOXgAs6qC1JrJfcDTpmjwjJ2FCeYXPi/l7eEmuQ8NBXD7tghwFfxE5H6WdwQ9SLDN1UgYJ1WpcL38EAXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T20:38:57.640893Z"},"content_sha256":"b9a07a185cff28e7771e9be65d8603cc2adf36c43721cad1e566b63e663f47af","schema_version":"1.0","event_id":"sha256:b9a07a185cff28e7771e9be65d8603cc2adf36c43721cad1e566b63e663f47af"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBTSL7KZKAYOWURAB635QUUCRC/bundle.json","state_url":"https://pith.science/pith/MBTSL7KZKAYOWURAB635QUUCRC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBTSL7KZKAYOWURAB635QUUCRC/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":"2026-05-22T20:38:57Z","links":{"resolver":"https://pith.science/pith/MBTSL7KZKAYOWURAB635QUUCRC","bundle":"https://pith.science/pith/MBTSL7KZKAYOWURAB635QUUCRC/bundle.json","state":"https://pith.science/pith/MBTSL7KZKAYOWURAB635QUUCRC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBTSL7KZKAYOWURAB635QUUCRC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MBTSL7KZKAYOWURAB635QUUCRC","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":"50f3e16611e1e6af2540c3a24bf2dcd03aa01af89a196f32a9f08a13720fd679","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-06T18:39:36Z","title_canon_sha256":"c7c7aa4420fe2fc5f8cb361c4fd81c0d8a023258f5cd2df5349d2292dec33282"},"schema_version":"1.0","source":{"id":"1706.01922","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.01922","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"arxiv_version","alias_value":"1706.01922v1","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01922","created_at":"2026-05-18T00:39:34Z"},{"alias_kind":"pith_short_12","alias_value":"MBTSL7KZKAYO","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MBTSL7KZKAYOWURA","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MBTSL7KZ","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:b9a07a185cff28e7771e9be65d8603cc2adf36c43721cad1e566b63e663f47af","target":"graph","created_at":"2026-05-18T00:39:34Z","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 adopt a variational technique to study the dynamics of perturbed dissipative solitons, whose evolution is governed by a Ginzburg--Landau equation (GLE). As a specific example of such solitons, we consider a silicon-based active waveguide in which free carriers are generated through two-photon absorption. In this case, dissipative solitons are perturbed by physical processes such as third-order dispersion, intrapulse Raman scattering, self-steepening, and free-carrier generation. To solve the variational problem, we adopt the Pereira--Stenflo soliton as an ansatz since this soliton is the ex","authors_text":"Ambaresh Sahoo, Govind P. Agrawal, Samudra Roy","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-06T18:39:36Z","title":"Perturbed Dissipative Solitons: A Variational Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01922","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":"sha256:814d8d433e9fe84b25f1fb19a79210598f372beb395f5c4141137391cb37983b","target":"record","created_at":"2026-05-18T00:39:34Z","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":"50f3e16611e1e6af2540c3a24bf2dcd03aa01af89a196f32a9f08a13720fd679","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-06-06T18:39:36Z","title_canon_sha256":"c7c7aa4420fe2fc5f8cb361c4fd81c0d8a023258f5cd2df5349d2292dec33282"},"schema_version":"1.0","source":{"id":"1706.01922","kind":"arxiv","version":1}},"canonical_sha256":"606725fd595030eb52200fb7d85282888ceffce7220a74ae95bcbeae231c7f05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"606725fd595030eb52200fb7d85282888ceffce7220a74ae95bcbeae231c7f05","first_computed_at":"2026-05-18T00:39:34.148753Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:34.148753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zcb30kKBmLmj0JU9Ytq7JDo20p78GmOr+zptfkKEPXTJ/FoazfRHYwVPPk8FAkJzXJnoCy1mbMbI/APbGupXAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:34.149495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.01922","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:814d8d433e9fe84b25f1fb19a79210598f372beb395f5c4141137391cb37983b","sha256:b9a07a185cff28e7771e9be65d8603cc2adf36c43721cad1e566b63e663f47af"],"state_sha256":"8bcecbbd1101c10e299a47fb77f382af8413cbce0d981daeba06aa363d0b18e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uygIyHhzuHuYFyaC3whLNAXKitVX0cUQCwxz5QJP6DlDnYZGGqnIOUcQtdlri2NzhtxMdoXCGEqMawpGp7Y1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T20:38:57.642771Z","bundle_sha256":"dea9dd9e8dc7db2ce53af6c97c26d8b2f475866119f92e2a059c8e21531b2e19"}}