{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6TUTGISZABA3XLTYKGMUOTQI3Y","short_pith_number":"pith:6TUTGISZ","canonical_record":{"source":{"id":"1309.4580","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-09-18T08:57:39Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"26e28478f7368bba78ca0ac26dea9f71b920e9bd42617790ad98a6ca5fe7c3c1","abstract_canon_sha256":"2f61262de61ffeef9d80521e55dbd330283c7d91542647a4faeba1fb616c320c"},"schema_version":"1.0"},"canonical_sha256":"f4e93322590041bbae785199474e08de0836f522ef657b0865d7ba50aa857baf","source":{"kind":"arxiv","id":"1309.4580","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4580","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4580v2","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4580","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"6TUTGISZABA3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6TUTGISZABA3XLTY","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6TUTGISZ","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6TUTGISZABA3XLTYKGMUOTQI3Y","target":"record","payload":{"canonical_record":{"source":{"id":"1309.4580","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-09-18T08:57:39Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"26e28478f7368bba78ca0ac26dea9f71b920e9bd42617790ad98a6ca5fe7c3c1","abstract_canon_sha256":"2f61262de61ffeef9d80521e55dbd330283c7d91542647a4faeba1fb616c320c"},"schema_version":"1.0"},"canonical_sha256":"f4e93322590041bbae785199474e08de0836f522ef657b0865d7ba50aa857baf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:33.807597Z","signature_b64":"fkln2EJ+T2MfPc0RC5C9OQICbKn+0E45EthR2CLo6t2viaVAqm03hoV7M6Zb6pM/4jZT3asqldeSNT2pO1H/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4e93322590041bbae785199474e08de0836f522ef657b0865d7ba50aa857baf","last_reissued_at":"2026-05-18T03:07:33.807071Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:33.807071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.4580","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":"2026-05-18T03:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5IvV9ZcDCRonlqGUKLcr53e20lVhm8R0qilt4keGtBPiiMtiJ6G0VgYq1AFP6zs06kKMIE3AFEYweqszWeuDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:00:50.644338Z"},"content_sha256":"d2092fa6ce4096fd5a22106539c292791ffb0e3fc30725e44b4d493f95ebe8f9","schema_version":"1.0","event_id":"sha256:d2092fa6ce4096fd5a22106539c292791ffb0e3fc30725e44b4d493f95ebe8f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6TUTGISZABA3XLTYKGMUOTQI3Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holographic Lattice in Einstein-Maxwell-Dilaton Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Chao Niu, Jian-Pin Wu, Yi Ling, Zhuo-Yu Xian","submitted_at":"2013-09-18T08:57:39Z","abstract_excerpt":"We construct an ionic lattice background in the framework of Einstein-Maxwell-dilaton theory in four dimensional space time. The optical conductivity of the dual field theory on the boundary is investigated. Due to the lattice effects, we find the imaginary part of the conductivity is manifestly suppressed in the zero frequency limit, while the DC conductivity approaches a finite value such that the previous delta function reflecting the translation symmetry is absent. Such a behavior can be exactly fit by the Drude law at low frequency. Moreover, we find that the modulus of the optical conduc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4580","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":"2026-05-18T03:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aEsTwWrlpDvGl5IDyh9Ldt/HqkyKWCDNAJw/JZt4qrCKLq/kPGxsP6rN1WjFtq6khyV3boFJCJEHLGS05FMMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T04:00:50.644690Z"},"content_sha256":"0c864f3a08007e8ea2f76037f8aa8584bf63201028c0f6b59eda99afa528da2a","schema_version":"1.0","event_id":"sha256:0c864f3a08007e8ea2f76037f8aa8584bf63201028c0f6b59eda99afa528da2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/bundle.json","state_url":"https://pith.science/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/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":"2026-06-04T04:00:50Z","links":{"resolver":"https://pith.science/pith/6TUTGISZABA3XLTYKGMUOTQI3Y","bundle":"https://pith.science/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/bundle.json","state":"https://pith.science/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6TUTGISZABA3XLTYKGMUOTQI3Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6TUTGISZABA3XLTYKGMUOTQI3Y","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":"2f61262de61ffeef9d80521e55dbd330283c7d91542647a4faeba1fb616c320c","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-09-18T08:57:39Z","title_canon_sha256":"26e28478f7368bba78ca0ac26dea9f71b920e9bd42617790ad98a6ca5fe7c3c1"},"schema_version":"1.0","source":{"id":"1309.4580","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.4580","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"1309.4580v2","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4580","created_at":"2026-05-18T03:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"6TUTGISZABA3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6TUTGISZABA3XLTY","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6TUTGISZ","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:0c864f3a08007e8ea2f76037f8aa8584bf63201028c0f6b59eda99afa528da2a","target":"graph","created_at":"2026-05-18T03:07:33Z","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":"We construct an ionic lattice background in the framework of Einstein-Maxwell-dilaton theory in four dimensional space time. The optical conductivity of the dual field theory on the boundary is investigated. Due to the lattice effects, we find the imaginary part of the conductivity is manifestly suppressed in the zero frequency limit, while the DC conductivity approaches a finite value such that the previous delta function reflecting the translation symmetry is absent. Such a behavior can be exactly fit by the Drude law at low frequency. Moreover, we find that the modulus of the optical conduc","authors_text":"Chao Niu, Jian-Pin Wu, Yi Ling, Zhuo-Yu Xian","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-09-18T08:57:39Z","title":"Holographic Lattice in Einstein-Maxwell-Dilaton Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4580","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:d2092fa6ce4096fd5a22106539c292791ffb0e3fc30725e44b4d493f95ebe8f9","target":"record","created_at":"2026-05-18T03:07:33Z","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":"2f61262de61ffeef9d80521e55dbd330283c7d91542647a4faeba1fb616c320c","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-09-18T08:57:39Z","title_canon_sha256":"26e28478f7368bba78ca0ac26dea9f71b920e9bd42617790ad98a6ca5fe7c3c1"},"schema_version":"1.0","source":{"id":"1309.4580","kind":"arxiv","version":2}},"canonical_sha256":"f4e93322590041bbae785199474e08de0836f522ef657b0865d7ba50aa857baf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4e93322590041bbae785199474e08de0836f522ef657b0865d7ba50aa857baf","first_computed_at":"2026-05-18T03:07:33.807071Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:33.807071Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fkln2EJ+T2MfPc0RC5C9OQICbKn+0E45EthR2CLo6t2viaVAqm03hoV7M6Zb6pM/4jZT3asqldeSNT2pO1H/AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:33.807597Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.4580","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2092fa6ce4096fd5a22106539c292791ffb0e3fc30725e44b4d493f95ebe8f9","sha256:0c864f3a08007e8ea2f76037f8aa8584bf63201028c0f6b59eda99afa528da2a"],"state_sha256":"c47fe4a7464883509ccfb228c23927a9779e9d1789c020b30e2d1f0f5e580374"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XDAhlB3+VCaf88uCvs4qyUlV0Dv9W9a6aVuUtUNtSwHN1/lRiN568zKpW7hJXFjPu1dADczTTYd7iYYNuia/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T04:00:50.646774Z","bundle_sha256":"5a84b9fc688e52a566124135892a25152f9e50be685c0a226c6d7ff8122f2638"}}