{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:G5IESSWBIES7HMBOTYSZ6FJGIQ","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":"d20bb03a1656f4b013673398ce043da2321339f00dd43d1f5e83519fe26b7406","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-08T02:35:19Z","title_canon_sha256":"e09863fb2dccd5b004dcca01a4e84fb6ce1b53e8d6cc0309457f45554eedef94"},"schema_version":"1.0","source":{"id":"1711.02804","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02804","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02804v1","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02804","created_at":"2026-05-18T00:22:27Z"},{"alias_kind":"pith_short_12","alias_value":"G5IESSWBIES7","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G5IESSWBIES7HMBO","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G5IESSWB","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:f1685a2212a7fe17cc36048f54f159af227f43193d61795f3a5f2ff55868142a","target":"graph","created_at":"2026-05-18T00:22:27Z","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":"Generation of laser-like narrow bandwidth emissions from nitrogen molecular ions generated in intense near- and mid-infrared femtosecond laser fields has aroused much interest because of the mysterious physics underlying such a phenomenon as well as the potential application of such an effect in atmospheric spectroscopic sensing. Here, we perform a pump-probe measurement on the nonlinear interaction of rotational quantum wavepackets of nitrogen molecular ions generated in mid-infrared (e.g., at a wavelength centered at 1580 nm) femtosecond laser fields with an ultrashort probe pulse whose broa","authors_text":"Bo Xu, Jinming Chen, Jinping Yao, Wei Chu, Ya Cheng, Zhaoxiang Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-08T02:35:19Z","title":"Near-resonant Raman amplification in the rotational quantum wavepackets of nitrogen molecular ions generated by strong field ionization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02804","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:bdcaf072126201c835118dd37ea2a4b15e32a8c63f837ffc85e00901cadb543b","target":"record","created_at":"2026-05-18T00:22:27Z","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":"d20bb03a1656f4b013673398ce043da2321339f00dd43d1f5e83519fe26b7406","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-08T02:35:19Z","title_canon_sha256":"e09863fb2dccd5b004dcca01a4e84fb6ce1b53e8d6cc0309457f45554eedef94"},"schema_version":"1.0","source":{"id":"1711.02804","kind":"arxiv","version":1}},"canonical_sha256":"3750494ac14125f3b02e9e259f152644037d32827b497c5da10a097f32746583","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3750494ac14125f3b02e9e259f152644037d32827b497c5da10a097f32746583","first_computed_at":"2026-05-18T00:22:27.536918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:27.536918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MMPsJ9LxPbUYzABeF9eh7TfLPa0J1BztTBwCisSyhMlYSagwyhTDK3r5rVpMt4JJf/h5s/EHF0gMrxN/iBc7DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:27.537665Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.02804","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bdcaf072126201c835118dd37ea2a4b15e32a8c63f837ffc85e00901cadb543b","sha256:f1685a2212a7fe17cc36048f54f159af227f43193d61795f3a5f2ff55868142a"],"state_sha256":"c22dd74ce5a8f5a7e2239e311892186176484497a467fecbd7a05409a9c47e1d"}