{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:K36Q42IWQSS74MD3W4DVD2ZIW5","short_pith_number":"pith:K36Q42IW","schema_version":"1.0","canonical_sha256":"56fd0e691684a5fe307bb70751eb28b76bd469229e8673bfa76e4f77eb157d24","source":{"kind":"arxiv","id":"1909.01864","version":2},"attestation_state":"computed","paper":{"title":"Holographic fundamental matter in multilayered media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alfonso V. Ramallo, Daniele Musso, Marcus Torns\\\"o, Niko Jokela, Ulf Gran","submitted_at":"2019-09-04T15:13:20Z","abstract_excerpt":"We describe a strongly coupled layered system in 3+1 dimensions by means of a top-down D-brane construction. Adjoint matter is encoded in a large-$N_c$ stack of D3-branes, while fundamental matter is confined to $(2+1)$-dimensional defects introduced by a large-$N_f$ stack of smeared D5-branes. To the anisotropic Lifshitz-like background geometry, we add a single flavor D7-brane treated in the probe limit. Such bulk setup corresponds to a partially quenched approximation for the dual field theory. The holographic model sheds light on the anisotropic physics induced by the layered structure, al"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1909.01864","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-09-04T15:13:20Z","cross_cats_sorted":[],"title_canon_sha256":"4b0c909cd0ba4e816f330d41a1f54910372debaa2f0e97626923a38cd1922dd9","abstract_canon_sha256":"739b172b63de0a5fb7592eb776f155c5651a0ae404a4a72b1d9283e723520b86"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:38:46.176064Z","signature_b64":"PlDCCjxkHMr94d1D1AHsO8wNYyIEw5u617sNohtzOmviY1nR66WPAVGrrd26jk5iWMsxVb9t7YpQ5cALfRwuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56fd0e691684a5fe307bb70751eb28b76bd469229e8673bfa76e4f77eb157d24","last_reissued_at":"2026-07-05T00:38:46.175654Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:38:46.175654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Holographic fundamental matter in multilayered media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alfonso V. Ramallo, Daniele Musso, Marcus Torns\\\"o, Niko Jokela, Ulf Gran","submitted_at":"2019-09-04T15:13:20Z","abstract_excerpt":"We describe a strongly coupled layered system in 3+1 dimensions by means of a top-down D-brane construction. Adjoint matter is encoded in a large-$N_c$ stack of D3-branes, while fundamental matter is confined to $(2+1)$-dimensional defects introduced by a large-$N_f$ stack of smeared D5-branes. To the anisotropic Lifshitz-like background geometry, we add a single flavor D7-brane treated in the probe limit. Such bulk setup corresponds to a partially quenched approximation for the dual field theory. The holographic model sheds light on the anisotropic physics induced by the layered structure, al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.01864","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.01864/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1909.01864","created_at":"2026-07-05T00:38:46.175716+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.01864v2","created_at":"2026-07-05T00:38:46.175716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.01864","created_at":"2026-07-05T00:38:46.175716+00:00"},{"alias_kind":"pith_short_12","alias_value":"K36Q42IWQSS7","created_at":"2026-07-05T00:38:46.175716+00:00"},{"alias_kind":"pith_short_16","alias_value":"K36Q42IWQSS74MD3","created_at":"2026-07-05T00:38:46.175716+00:00"},{"alias_kind":"pith_short_8","alias_value":"K36Q42IW","created_at":"2026-07-05T00:38:46.175716+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5","json":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5.json","graph_json":"https://pith.science/api/pith-number/K36Q42IWQSS74MD3W4DVD2ZIW5/graph.json","events_json":"https://pith.science/api/pith-number/K36Q42IWQSS74MD3W4DVD2ZIW5/events.json","paper":"https://pith.science/paper/K36Q42IW"},"agent_actions":{"view_html":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5","download_json":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5.json","view_paper":"https://pith.science/paper/K36Q42IW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.01864&json=true","fetch_graph":"https://pith.science/api/pith-number/K36Q42IWQSS74MD3W4DVD2ZIW5/graph.json","fetch_events":"https://pith.science/api/pith-number/K36Q42IWQSS74MD3W4DVD2ZIW5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5/action/storage_attestation","attest_author":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5/action/author_attestation","sign_citation":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5/action/citation_signature","submit_replication":"https://pith.science/pith/K36Q42IWQSS74MD3W4DVD2ZIW5/action/replication_record"}},"created_at":"2026-07-05T00:38:46.175716+00:00","updated_at":"2026-07-05T00:38:46.175716+00:00"}