{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:EI2JWRZWKPFQ5YK363QCFPGDRD","short_pith_number":"pith:EI2JWRZW","canonical_record":{"source":{"id":"1207.5953","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-07-25T11:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"972a59692b4087ee28c8a94f934a12cc545fe9bbb21287407bcf727e5c91c147","abstract_canon_sha256":"625b3377397d87bd4ffaf42739efa87989ae1c849ff97117c7d98c5fe6268d51"},"schema_version":"1.0"},"canonical_sha256":"22349b473653cb0ee15bf6e022bcc388cb50c915388c5cd82a4969a23d6a91d4","source":{"kind":"arxiv","id":"1207.5953","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.5953","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"1207.5953v2","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5953","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"EI2JWRZWKPFQ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EI2JWRZWKPFQ5YK3","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EI2JWRZW","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:EI2JWRZWKPFQ5YK363QCFPGDRD","target":"record","payload":{"canonical_record":{"source":{"id":"1207.5953","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-07-25T11:20:23Z","cross_cats_sorted":[],"title_canon_sha256":"972a59692b4087ee28c8a94f934a12cc545fe9bbb21287407bcf727e5c91c147","abstract_canon_sha256":"625b3377397d87bd4ffaf42739efa87989ae1c849ff97117c7d98c5fe6268d51"},"schema_version":"1.0"},"canonical_sha256":"22349b473653cb0ee15bf6e022bcc388cb50c915388c5cd82a4969a23d6a91d4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:07.849369Z","signature_b64":"HoEfqmTwApygfcfrlLB+yqf6T4wXFNPniln/vuRIVr+V8c6Vxu+QOaQ4vxkLH4iyhYsdbeje3xN2e4deYlkhCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22349b473653cb0ee15bf6e022bcc388cb50c915388c5cd82a4969a23d6a91d4","last_reissued_at":"2026-05-18T01:56:07.848827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:07.848827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.5953","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":"2026-05-18T01:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UwVL76f4issYzZUNMfIhkZRlvQZ1lYwc04xHUA7HcF7vSrOjX6c46BBJA4h2UfdqaLRMcw9fWtYuuhWtvAqvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:40:44.667391Z"},"content_sha256":"651bec95af27b07e8f13ae83d93b57714ecd04c6ec706a13a47244fbe71f98d4","schema_version":"1.0","event_id":"sha256:651bec95af27b07e8f13ae83d93b57714ecd04c6ec706a13a47244fbe71f98d4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:EI2JWRZWKPFQ5YK363QCFPGDRD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Review of Magnetic Phenomena in Probe-Brane Holographic Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Gilad Lifschytz, Johanna Erdmenger, Oren Bergman","submitted_at":"2012-07-25T11:20:23Z","abstract_excerpt":"Gauge/gravity duality is a useful and efficient tool for addressing and studying questions related to strongly interacting systems described by a gauge theory. In this manuscript we will review a number of interesting phenomena that occur in such systems when a background magnetic field is turned on. Specifically, we will discuss holographic models for systems that include matter fields in the fundamental representation of the gauge group, which are incorporated by adding probe branes into the gravitational background dual to the gauge theory. We include three models in this review: the D3-D7 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5953","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":"2026-05-18T01:56:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JhyBRFRuQCkn6mCNyzEhq4cjaX6hT11D5ejCCxOFRnVfXSjz8uK29+fyQtc9JBxOduKwg5EYKsNvu5ShP/SIAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T02:40:44.667983Z"},"content_sha256":"214b97f66524c082a88c69308e305bf71d828aba775993729a49619a5e25550e","schema_version":"1.0","event_id":"sha256:214b97f66524c082a88c69308e305bf71d828aba775993729a49619a5e25550e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/bundle.json","state_url":"https://pith.science/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/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":"2026-05-27T02:40:44Z","links":{"resolver":"https://pith.science/pith/EI2JWRZWKPFQ5YK363QCFPGDRD","bundle":"https://pith.science/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/bundle.json","state":"https://pith.science/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EI2JWRZWKPFQ5YK363QCFPGDRD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:EI2JWRZWKPFQ5YK363QCFPGDRD","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":"625b3377397d87bd4ffaf42739efa87989ae1c849ff97117c7d98c5fe6268d51","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-07-25T11:20:23Z","title_canon_sha256":"972a59692b4087ee28c8a94f934a12cc545fe9bbb21287407bcf727e5c91c147"},"schema_version":"1.0","source":{"id":"1207.5953","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.5953","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"arxiv_version","alias_value":"1207.5953v2","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.5953","created_at":"2026-05-18T01:56:07Z"},{"alias_kind":"pith_short_12","alias_value":"EI2JWRZWKPFQ","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"EI2JWRZWKPFQ5YK3","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"EI2JWRZW","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:214b97f66524c082a88c69308e305bf71d828aba775993729a49619a5e25550e","target":"graph","created_at":"2026-05-18T01:56:07Z","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":"Gauge/gravity duality is a useful and efficient tool for addressing and studying questions related to strongly interacting systems described by a gauge theory. In this manuscript we will review a number of interesting phenomena that occur in such systems when a background magnetic field is turned on. Specifically, we will discuss holographic models for systems that include matter fields in the fundamental representation of the gauge group, which are incorporated by adding probe branes into the gravitational background dual to the gauge theory. We include three models in this review: the D3-D7 ","authors_text":"Gilad Lifschytz, Johanna Erdmenger, Oren Bergman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-07-25T11:20:23Z","title":"A Review of Magnetic Phenomena in Probe-Brane Holographic Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.5953","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":"sha256:651bec95af27b07e8f13ae83d93b57714ecd04c6ec706a13a47244fbe71f98d4","target":"record","created_at":"2026-05-18T01:56:07Z","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":"625b3377397d87bd4ffaf42739efa87989ae1c849ff97117c7d98c5fe6268d51","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-07-25T11:20:23Z","title_canon_sha256":"972a59692b4087ee28c8a94f934a12cc545fe9bbb21287407bcf727e5c91c147"},"schema_version":"1.0","source":{"id":"1207.5953","kind":"arxiv","version":2}},"canonical_sha256":"22349b473653cb0ee15bf6e022bcc388cb50c915388c5cd82a4969a23d6a91d4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"22349b473653cb0ee15bf6e022bcc388cb50c915388c5cd82a4969a23d6a91d4","first_computed_at":"2026-05-18T01:56:07.848827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:07.848827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HoEfqmTwApygfcfrlLB+yqf6T4wXFNPniln/vuRIVr+V8c6Vxu+QOaQ4vxkLH4iyhYsdbeje3xN2e4deYlkhCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:07.849369Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.5953","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:651bec95af27b07e8f13ae83d93b57714ecd04c6ec706a13a47244fbe71f98d4","sha256:214b97f66524c082a88c69308e305bf71d828aba775993729a49619a5e25550e"],"state_sha256":"bc877445744dc62b91631301ccb2aaefd5c0d2e4c866b9573f0a6a95d0ef4247"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h2s4tD8aZ1uLgW24kY4sOHrr5kNs9kjQvSRUz9WQ7bRClipmQTrQxAZCVZS9L7LXXrGIl+0f8lA4aOPfnNYeDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T02:40:44.671118Z","bundle_sha256":"64da6d4026c7a5053415b6a4fe44bb356bb1ed49b5344880a062d49cb09b9183"}}