{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LMX4AFWOBN27XSDSYP2T5HLFF3","short_pith_number":"pith:LMX4AFWO","canonical_record":{"source":{"id":"1311.3453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-11-14T10:55:32Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other"],"title_canon_sha256":"bd0b2dba65788bf6ba70c1786ed551336be7084e6e56e55f8989c2634eb2104a","abstract_canon_sha256":"0a60f1bd162f8b24f7adfaa770e45eaa32238037098dcf6a49938ff942620f9d"},"schema_version":"1.0"},"canonical_sha256":"5b2fc016ce0b75fbc872c3f53e9d652efdda0fb80b28cced90252439d6ded3d8","source":{"kind":"arxiv","id":"1311.3453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3453","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3453v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3453","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"LMX4AFWOBN27","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LMX4AFWOBN27XSDS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LMX4AFWO","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LMX4AFWOBN27XSDSYP2T5HLFF3","target":"record","payload":{"canonical_record":{"source":{"id":"1311.3453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-11-14T10:55:32Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other"],"title_canon_sha256":"bd0b2dba65788bf6ba70c1786ed551336be7084e6e56e55f8989c2634eb2104a","abstract_canon_sha256":"0a60f1bd162f8b24f7adfaa770e45eaa32238037098dcf6a49938ff942620f9d"},"schema_version":"1.0"},"canonical_sha256":"5b2fc016ce0b75fbc872c3f53e9d652efdda0fb80b28cced90252439d6ded3d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:31.086196Z","signature_b64":"nfuCBgJOZZaX2/o5HH8VVN2MV4HuT3KG769eSBdideD3NxXIa/TXS0Viw+hFOcZJfLe4IxNakaBLZpNGpXnPDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b2fc016ce0b75fbc872c3f53e9d652efdda0fb80b28cced90252439d6ded3d8","last_reissued_at":"2026-05-18T01:46:31.085741Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:31.085741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.3453","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":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dUo3HYq1O7uvKs6z0DIsKMTqxpDaX4IIJrNhlUR0LkCpVkTtsXzROvWnGJQqLiMB47uq+/xcLeyJOJYVP3RgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T18:47:45.465361Z"},"content_sha256":"5de24c34423b6b4b2cd74a76180eb04fece8db2e36517dd37d6e9af3ab10b91f","schema_version":"1.0","event_id":"sha256:5de24c34423b6b4b2cd74a76180eb04fece8db2e36517dd37d6e9af3ab10b91f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LMX4AFWOBN27XSDSYP2T5HLFF3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fractal energy spectrum of a polariton gas in a Fibonacci quasi-periodic potential","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.other"],"primary_cat":"cond-mat.quant-gas","authors_text":"Alberto Amo, Aristide Lema\\^itre, Dimitrii Tanese, Elisabeth Galopin, Eric Akkermans, Evgeni Gurevich, Florent Baboux, Isabelle Sagnes, Jacqueline Bloch, Thibaut Jacqmin","submitted_at":"2013-11-14T10:55:32Z","abstract_excerpt":"We report on the study of a polariton gas confined in a quasi-periodic one dimensional cavity, described by a Fibonacci sequence. Imaging the polariton modes both in real and reciprocal space, we observe features characteristic of their fractal energy spectrum such as the opening of mini-gaps obeying the gap labeling theorem and log-periodic oscillations of the integrated density of states. These observations are accurately reproduced solving an effective 1D Schr\\\"{o}dinger equation, illustrating the potential of cavity polaritons as a quantum simulator in complex topological geometries."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3453","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":"2026-05-18T01:46:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QzRULWCxK5toeneSRBjObEZdAwu8Z4Cy5VEpz/gmHvTpYx1ZirbanIIuRytdz/3fRQBPOiTHivQHBdP4LMlgAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T18:47:45.466016Z"},"content_sha256":"6e693268e4fd06aa6d9f7c34a950655a181a8082123cb8dc9fd1e74da590132a","schema_version":"1.0","event_id":"sha256:6e693268e4fd06aa6d9f7c34a950655a181a8082123cb8dc9fd1e74da590132a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/bundle.json","state_url":"https://pith.science/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/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":"2026-05-18T18:47:45Z","links":{"resolver":"https://pith.science/pith/LMX4AFWOBN27XSDSYP2T5HLFF3","bundle":"https://pith.science/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/bundle.json","state":"https://pith.science/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LMX4AFWOBN27XSDSYP2T5HLFF3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LMX4AFWOBN27XSDSYP2T5HLFF3","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":"0a60f1bd162f8b24f7adfaa770e45eaa32238037098dcf6a49938ff942620f9d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-11-14T10:55:32Z","title_canon_sha256":"bd0b2dba65788bf6ba70c1786ed551336be7084e6e56e55f8989c2634eb2104a"},"schema_version":"1.0","source":{"id":"1311.3453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.3453","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"arxiv_version","alias_value":"1311.3453v2","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3453","created_at":"2026-05-18T01:46:31Z"},{"alias_kind":"pith_short_12","alias_value":"LMX4AFWOBN27","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LMX4AFWOBN27XSDS","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LMX4AFWO","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:6e693268e4fd06aa6d9f7c34a950655a181a8082123cb8dc9fd1e74da590132a","target":"graph","created_at":"2026-05-18T01:46:31Z","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 report on the study of a polariton gas confined in a quasi-periodic one dimensional cavity, described by a Fibonacci sequence. Imaging the polariton modes both in real and reciprocal space, we observe features characteristic of their fractal energy spectrum such as the opening of mini-gaps obeying the gap labeling theorem and log-periodic oscillations of the integrated density of states. These observations are accurately reproduced solving an effective 1D Schr\\\"{o}dinger equation, illustrating the potential of cavity polaritons as a quantum simulator in complex topological geometries.","authors_text":"Alberto Amo, Aristide Lema\\^itre, Dimitrii Tanese, Elisabeth Galopin, Eric Akkermans, Evgeni Gurevich, Florent Baboux, Isabelle Sagnes, Jacqueline Bloch, Thibaut Jacqmin","cross_cats":["cond-mat.mes-hall","cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-11-14T10:55:32Z","title":"Fractal energy spectrum of a polariton gas in a Fibonacci quasi-periodic potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3453","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":"sha256:5de24c34423b6b4b2cd74a76180eb04fece8db2e36517dd37d6e9af3ab10b91f","target":"record","created_at":"2026-05-18T01:46:31Z","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":"0a60f1bd162f8b24f7adfaa770e45eaa32238037098dcf6a49938ff942620f9d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-11-14T10:55:32Z","title_canon_sha256":"bd0b2dba65788bf6ba70c1786ed551336be7084e6e56e55f8989c2634eb2104a"},"schema_version":"1.0","source":{"id":"1311.3453","kind":"arxiv","version":2}},"canonical_sha256":"5b2fc016ce0b75fbc872c3f53e9d652efdda0fb80b28cced90252439d6ded3d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b2fc016ce0b75fbc872c3f53e9d652efdda0fb80b28cced90252439d6ded3d8","first_computed_at":"2026-05-18T01:46:31.085741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:31.085741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nfuCBgJOZZaX2/o5HH8VVN2MV4HuT3KG769eSBdideD3NxXIa/TXS0Viw+hFOcZJfLe4IxNakaBLZpNGpXnPDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:31.086196Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.3453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5de24c34423b6b4b2cd74a76180eb04fece8db2e36517dd37d6e9af3ab10b91f","sha256:6e693268e4fd06aa6d9f7c34a950655a181a8082123cb8dc9fd1e74da590132a"],"state_sha256":"abd380a03fe2f3ad8396ff72f1619425650b99ed64f6280e2c7af823c4f6c3e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0AxYBFHurLa+0mrAU8FomPLWqVbrbE6K4q4aWBqYVlRRSIBmN6dr3vJ8zCtt0CAGTTB5aud+rYXhZ19MHlUaDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T18:47:45.468083Z","bundle_sha256":"ba0093b486713dec15f163f0d0636f2cf67d6645d38e4ede292a7832b94d2f46"}}