{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RJT5S3EV4RLSN2KLC547QCVMVM","short_pith_number":"pith:RJT5S3EV","canonical_record":{"source":{"id":"1303.6903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-27T17:24:42Z","cross_cats_sorted":[],"title_canon_sha256":"50710248f368e414528aaa8e37e58b4dfa8ffcfd20e7617a84ac51e3313bdf6f","abstract_canon_sha256":"7f92e55dfde737fad59dc81691c3a7c32ac5a757b3bce7fa93f294e8ec4fe576"},"schema_version":"1.0"},"canonical_sha256":"8a67d96c95e45726e94b1779f80aacab2c8bdf0e104495984478f9d1eec9d16b","source":{"kind":"arxiv","id":"1303.6903","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.6903","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"arxiv_version","alias_value":"1303.6903v2","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.6903","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"pith_short_12","alias_value":"RJT5S3EV4RLS","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJT5S3EV4RLSN2KL","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJT5S3EV","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RJT5S3EV4RLSN2KLC547QCVMVM","target":"record","payload":{"canonical_record":{"source":{"id":"1303.6903","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-27T17:24:42Z","cross_cats_sorted":[],"title_canon_sha256":"50710248f368e414528aaa8e37e58b4dfa8ffcfd20e7617a84ac51e3313bdf6f","abstract_canon_sha256":"7f92e55dfde737fad59dc81691c3a7c32ac5a757b3bce7fa93f294e8ec4fe576"},"schema_version":"1.0"},"canonical_sha256":"8a67d96c95e45726e94b1779f80aacab2c8bdf0e104495984478f9d1eec9d16b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:21:23.501418Z","signature_b64":"KaMQ0YlKMbi+HOYfXRpOaqsZTQQ9dPA+KGdykYGNXk9/eq0bPiDbXeO3VBhcsV6fZxYkjpAAksXZew1TM5RNCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a67d96c95e45726e94b1779f80aacab2c8bdf0e104495984478f9d1eec9d16b","last_reissued_at":"2026-05-18T03:21:23.500969Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:21:23.500969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.6903","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":"2026-05-18T03:21:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GCiNZtQr8wjsBt3qp+Qayym7aiu8mDG4zEDamFrm1cgWUS59kAfk90psVCpmdx6R8LwUil0opL4rStDeFUe/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:02:01.971431Z"},"content_sha256":"e29de1201b71f63e01ba2c39b60610ed35a5dc7bbb10c8b46261f82f1698901a","schema_version":"1.0","event_id":"sha256:e29de1201b71f63e01ba2c39b60610ed35a5dc7bbb10c8b46261f82f1698901a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RJT5S3EV4RLSN2KLC547QCVMVM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superstripes and the excitation spectrum of a spin-orbit-coupled Bose-Einstein condensate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Giovanni I. Martone, Lev P. Pitaevskii, Sandro Stringari, Yun Li","submitted_at":"2013-03-27T17:24:42Z","abstract_excerpt":"Using Bogoliubov theory we calculate the excitation spectrum of a spinor Bose-Einstein condensed gas with equal Rashba and Dresselhaus spin-orbit coupling in the stripe phase. The emergence of a double gapless band structure is pointed out as a key signature of Bose-Einstein condensation and of the spontaneous breaking of translational invariance symmetry. In the long wavelength limit the lower and upper branches exhibit, respectively, a clear spin and density nature. For wave vectors close to the first Brillouin zone, the lower branch acquires an important density character responsible for th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.6903","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":"2026-05-18T03:21:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vrZfu6AWefhLsChbtusmdwHmovePqrT3L3blwovzJw0Qv7utx5/SUAlA49pSHFlGgBf24TH9jma5SNuQEinMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T21:02:01.972031Z"},"content_sha256":"dea012f817d67fbbff6d6af213081118635b849ea529f127638ba4b88b05ee10","schema_version":"1.0","event_id":"sha256:dea012f817d67fbbff6d6af213081118635b849ea529f127638ba4b88b05ee10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJT5S3EV4RLSN2KLC547QCVMVM/bundle.json","state_url":"https://pith.science/pith/RJT5S3EV4RLSN2KLC547QCVMVM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJT5S3EV4RLSN2KLC547QCVMVM/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":"2026-06-06T21:02:01Z","links":{"resolver":"https://pith.science/pith/RJT5S3EV4RLSN2KLC547QCVMVM","bundle":"https://pith.science/pith/RJT5S3EV4RLSN2KLC547QCVMVM/bundle.json","state":"https://pith.science/pith/RJT5S3EV4RLSN2KLC547QCVMVM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJT5S3EV4RLSN2KLC547QCVMVM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RJT5S3EV4RLSN2KLC547QCVMVM","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":"7f92e55dfde737fad59dc81691c3a7c32ac5a757b3bce7fa93f294e8ec4fe576","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-27T17:24:42Z","title_canon_sha256":"50710248f368e414528aaa8e37e58b4dfa8ffcfd20e7617a84ac51e3313bdf6f"},"schema_version":"1.0","source":{"id":"1303.6903","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.6903","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"arxiv_version","alias_value":"1303.6903v2","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.6903","created_at":"2026-05-18T03:21:23Z"},{"alias_kind":"pith_short_12","alias_value":"RJT5S3EV4RLS","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RJT5S3EV4RLSN2KL","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RJT5S3EV","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:dea012f817d67fbbff6d6af213081118635b849ea529f127638ba4b88b05ee10","target":"graph","created_at":"2026-05-18T03:21:23Z","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":"Using Bogoliubov theory we calculate the excitation spectrum of a spinor Bose-Einstein condensed gas with equal Rashba and Dresselhaus spin-orbit coupling in the stripe phase. The emergence of a double gapless band structure is pointed out as a key signature of Bose-Einstein condensation and of the spontaneous breaking of translational invariance symmetry. In the long wavelength limit the lower and upper branches exhibit, respectively, a clear spin and density nature. For wave vectors close to the first Brillouin zone, the lower branch acquires an important density character responsible for th","authors_text":"Giovanni I. Martone, Lev P. Pitaevskii, Sandro Stringari, Yun Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-27T17:24:42Z","title":"Superstripes and the excitation spectrum of a spin-orbit-coupled Bose-Einstein condensate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.6903","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:e29de1201b71f63e01ba2c39b60610ed35a5dc7bbb10c8b46261f82f1698901a","target":"record","created_at":"2026-05-18T03:21:23Z","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":"7f92e55dfde737fad59dc81691c3a7c32ac5a757b3bce7fa93f294e8ec4fe576","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-03-27T17:24:42Z","title_canon_sha256":"50710248f368e414528aaa8e37e58b4dfa8ffcfd20e7617a84ac51e3313bdf6f"},"schema_version":"1.0","source":{"id":"1303.6903","kind":"arxiv","version":2}},"canonical_sha256":"8a67d96c95e45726e94b1779f80aacab2c8bdf0e104495984478f9d1eec9d16b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a67d96c95e45726e94b1779f80aacab2c8bdf0e104495984478f9d1eec9d16b","first_computed_at":"2026-05-18T03:21:23.500969Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:21:23.500969Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KaMQ0YlKMbi+HOYfXRpOaqsZTQQ9dPA+KGdykYGNXk9/eq0bPiDbXeO3VBhcsV6fZxYkjpAAksXZew1TM5RNCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:21:23.501418Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.6903","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e29de1201b71f63e01ba2c39b60610ed35a5dc7bbb10c8b46261f82f1698901a","sha256:dea012f817d67fbbff6d6af213081118635b849ea529f127638ba4b88b05ee10"],"state_sha256":"180b95c9ca3517cd90e76c30abd4e1bebad268b2ca567857c0553024e78133b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oPT31hcVkFd+yl4dS2DWDABYhlceH9pyKDVl57nj/tO1FsFHCHKlgyYNMBIm0oKFRo2BySRqbAFfdJOWbunIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T21:02:01.975536Z","bundle_sha256":"9d87827186709ce48a54112db9bdcfe2b9e78e2b89c021846551290317776ad1"}}