{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:MEEEOX7X75KU7LVA6LHVWJTFW3","short_pith_number":"pith:MEEEOX7X","canonical_record":{"source":{"id":"1212.2998","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-12-12T22:04:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"2444e61c590d3d5bf479c072fb6619ecaf30531c272b9f763d8579d3b9832ac2","abstract_canon_sha256":"bfaf57a562286a4e44494714d78f93af75b58ed9f65fc863cbb0a7db5323415f"},"schema_version":"1.0"},"canonical_sha256":"6108475ff7ff554faea0f2cf5b2665b6c62ab555b9c9c36259eada6e07c67258","source":{"kind":"arxiv","id":"1212.2998","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2998","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2998v2","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2998","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"MEEEOX7X75KU","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MEEEOX7X75KU7LVA","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MEEEOX7X","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:MEEEOX7X75KU7LVA6LHVWJTFW3","target":"record","payload":{"canonical_record":{"source":{"id":"1212.2998","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-12-12T22:04:11Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"2444e61c590d3d5bf479c072fb6619ecaf30531c272b9f763d8579d3b9832ac2","abstract_canon_sha256":"bfaf57a562286a4e44494714d78f93af75b58ed9f65fc863cbb0a7db5323415f"},"schema_version":"1.0"},"canonical_sha256":"6108475ff7ff554faea0f2cf5b2665b6c62ab555b9c9c36259eada6e07c67258","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:03.955240Z","signature_b64":"GyzlTE385GDav/dIl1oYzzk+aZRERPkw+D+rcu1G+M4BgZuWdZLlB5BMfh03GexBo3P9MA7Uxp1n/QcSP5kdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6108475ff7ff554faea0f2cf5b2665b6c62ab555b9c9c36259eada6e07c67258","last_reissued_at":"2026-05-18T03:36:03.954631Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:03.954631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.2998","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":"2026-05-18T03:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X5Gs5INSez/CiUoCE2dxOIQHwkrRzNLtKqbJwHKEtSmFa/1Ip7JFqdGrozzE78ym8vYu32vaRhllxKUj5H+VBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:03:14.667352Z"},"content_sha256":"eb490e50536854e086ccc3be9eb6da7be124240afadd45ede7000a8064d297c7","schema_version":"1.0","event_id":"sha256:eb490e50536854e086ccc3be9eb6da7be124240afadd45ede7000a8064d297c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:MEEEOX7X75KU7LVA6LHVWJTFW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metal-insulator transition in holography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"hep-th","authors_text":"Aristomenis Donos, Sean A. Hartnoll","submitted_at":"2012-12-12T22:04:11Z","abstract_excerpt":"We exhibit an interaction-driven metal-insulator quantum phase transition in a holographic model. Use of a helical lattice enables us to break translation invariance while preserving homogeneity. The metallic phase is characterized by a sharp Drude peak and a d.c. resistivity that increases with temperature. In the insulating phase the Drude spectral weight is transferred into a `mid-infrared' peak and to energy scales of order the chemical potential. The d.c. resistivity now decreases with temperature. In the metallic phase, operators breaking translation invariance are irrelevant at low ener"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2998","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":"2026-05-18T03:36:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xFUc9c6aXp/tnv5Xup84a/gQ4fbz7FrOrCE25XT1s/d9HdaHNvXOi1uc1KtBxjQRYAd+5PRz9+oP25rM8/5pDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:03:14.667765Z"},"content_sha256":"eb9834e703250ad6f416d2bb77230e2cf31a3d8986002f6c4c04327d5a963b2f","schema_version":"1.0","event_id":"sha256:eb9834e703250ad6f416d2bb77230e2cf31a3d8986002f6c4c04327d5a963b2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/bundle.json","state_url":"https://pith.science/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/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":"2026-06-05T06:03:14Z","links":{"resolver":"https://pith.science/pith/MEEEOX7X75KU7LVA6LHVWJTFW3","bundle":"https://pith.science/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/bundle.json","state":"https://pith.science/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MEEEOX7X75KU7LVA6LHVWJTFW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:MEEEOX7X75KU7LVA6LHVWJTFW3","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":"bfaf57a562286a4e44494714d78f93af75b58ed9f65fc863cbb0a7db5323415f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-12-12T22:04:11Z","title_canon_sha256":"2444e61c590d3d5bf479c072fb6619ecaf30531c272b9f763d8579d3b9832ac2"},"schema_version":"1.0","source":{"id":"1212.2998","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.2998","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"arxiv_version","alias_value":"1212.2998v2","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.2998","created_at":"2026-05-18T03:36:03Z"},{"alias_kind":"pith_short_12","alias_value":"MEEEOX7X75KU","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"MEEEOX7X75KU7LVA","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"MEEEOX7X","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:eb9834e703250ad6f416d2bb77230e2cf31a3d8986002f6c4c04327d5a963b2f","target":"graph","created_at":"2026-05-18T03:36:03Z","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 exhibit an interaction-driven metal-insulator quantum phase transition in a holographic model. Use of a helical lattice enables us to break translation invariance while preserving homogeneity. The metallic phase is characterized by a sharp Drude peak and a d.c. resistivity that increases with temperature. In the insulating phase the Drude spectral weight is transferred into a `mid-infrared' peak and to energy scales of order the chemical potential. The d.c. resistivity now decreases with temperature. In the metallic phase, operators breaking translation invariance are irrelevant at low ener","authors_text":"Aristomenis Donos, Sean A. Hartnoll","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-12-12T22:04:11Z","title":"Metal-insulator transition in holography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.2998","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:eb490e50536854e086ccc3be9eb6da7be124240afadd45ede7000a8064d297c7","target":"record","created_at":"2026-05-18T03:36:03Z","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":"bfaf57a562286a4e44494714d78f93af75b58ed9f65fc863cbb0a7db5323415f","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-12-12T22:04:11Z","title_canon_sha256":"2444e61c590d3d5bf479c072fb6619ecaf30531c272b9f763d8579d3b9832ac2"},"schema_version":"1.0","source":{"id":"1212.2998","kind":"arxiv","version":2}},"canonical_sha256":"6108475ff7ff554faea0f2cf5b2665b6c62ab555b9c9c36259eada6e07c67258","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6108475ff7ff554faea0f2cf5b2665b6c62ab555b9c9c36259eada6e07c67258","first_computed_at":"2026-05-18T03:36:03.954631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:03.954631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GyzlTE385GDav/dIl1oYzzk+aZRERPkw+D+rcu1G+M4BgZuWdZLlB5BMfh03GexBo3P9MA7Uxp1n/QcSP5kdBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:03.955240Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.2998","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb490e50536854e086ccc3be9eb6da7be124240afadd45ede7000a8064d297c7","sha256:eb9834e703250ad6f416d2bb77230e2cf31a3d8986002f6c4c04327d5a963b2f"],"state_sha256":"32c89b9192666a0c346cd26cec99efcf02086aa4169fc1fc0e170aa6d4e7e589"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FT0ALw7GCOlFBSZge7Mbg09a2J/xGLYKeXTlGTz8oHV4p9ha2S4TI8s00k6zU/baOrIZskugWboE7pOkej7dCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T06:03:14.671139Z","bundle_sha256":"eaae6d9a112ecbba8f211bfdf98642af1c5ccd9c9f036667076eb66cc1a00286"}}