{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SIXSK5U2KSH46SR374F6GI6UBD","short_pith_number":"pith:SIXSK5U2","canonical_record":{"source":{"id":"1609.04279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-09-14T14:03:47Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"78772c758b8136657b8b1bb75c733efdfccad9bdde88c91f796a8758f807c173","abstract_canon_sha256":"fc385d32227adc4124f8e5ac65351f62372666e4e10da5a69d98414124a45148"},"schema_version":"1.0"},"canonical_sha256":"922f25769a548fcf4a3bff0be323d408d4206aed6ae8dc53d6fa32714474a51c","source":{"kind":"arxiv","id":"1609.04279","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.04279","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1609.04279v2","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.04279","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"SIXSK5U2KSH4","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SIXSK5U2KSH46SR3","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SIXSK5U2","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SIXSK5U2KSH46SR374F6GI6UBD","target":"record","payload":{"canonical_record":{"source":{"id":"1609.04279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-09-14T14:03:47Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"78772c758b8136657b8b1bb75c733efdfccad9bdde88c91f796a8758f807c173","abstract_canon_sha256":"fc385d32227adc4124f8e5ac65351f62372666e4e10da5a69d98414124a45148"},"schema_version":"1.0"},"canonical_sha256":"922f25769a548fcf4a3bff0be323d408d4206aed6ae8dc53d6fa32714474a51c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:34.030264Z","signature_b64":"f2WuvkTUNZbO3FceG8gih/yKmrIrYM17cfitHzm6SlztPlVgsuQ/1xOfqPg89PxywmObiei9fPU/IVBwfy63CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"922f25769a548fcf4a3bff0be323d408d4206aed6ae8dc53d6fa32714474a51c","last_reissued_at":"2026-05-18T00:52:34.029771Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:34.029771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.04279","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":"2026-05-18T00:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GsYzrocpMRQRUHEIh400QYUT2Xr1cdFdKqIVEvNfb/wfvZbPcDTI89OVQBHMC1BalR+fvbVWMCWGMQeF3d1CCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:41:25.186092Z"},"content_sha256":"c15a821a84f5c8879082257ff1b1357903dca637c83c60b93d886fb4e1449df3","schema_version":"1.0","event_id":"sha256:c15a821a84f5c8879082257ff1b1357903dca637c83c60b93d886fb4e1449df3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SIXSK5U2KSH46SR374F6GI6UBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic field effects in electron systems with imperfect nesting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A.L. Rakhmanov, A.O. Sboychakov, A.V. Rozhkov, Franco Nori, K.I. Kugel","submitted_at":"2016-09-14T14:03:47Z","abstract_excerpt":"We analyze the effects of an applied magnetic field on the phase diagram of a weakly-correlated electron system with imperfect nesting. The Hamiltonian under study describes two bands: electron and hole ones. Both bands have spherical Fermi surfaces, whose radii are slightly mismatched due to doping. These types of models are often used in the analysis of magnetic states in chromium and its alloys, superconducting iron pnictides, AA-type bilayer graphene, borides, etc. At zero magnetic field, the uniform ground state of the system turns out to be unstable against electronic phase separation. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.04279","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":"2026-05-18T00:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"krfaa/lR1a6x7w87eXcMwisNTcvvtV2aQiQ7vztmcMXGF82lTpoKszZ7HlUreX/+OOXjEL3vDAL1b8rbo8iZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:41:25.186726Z"},"content_sha256":"83e4571e51b38e50ea31bfe10f714b74bac2bcdffee44ed0403a820f12edf41e","schema_version":"1.0","event_id":"sha256:83e4571e51b38e50ea31bfe10f714b74bac2bcdffee44ed0403a820f12edf41e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SIXSK5U2KSH46SR374F6GI6UBD/bundle.json","state_url":"https://pith.science/pith/SIXSK5U2KSH46SR374F6GI6UBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SIXSK5U2KSH46SR374F6GI6UBD/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":"2026-05-26T19:41:25Z","links":{"resolver":"https://pith.science/pith/SIXSK5U2KSH46SR374F6GI6UBD","bundle":"https://pith.science/pith/SIXSK5U2KSH46SR374F6GI6UBD/bundle.json","state":"https://pith.science/pith/SIXSK5U2KSH46SR374F6GI6UBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SIXSK5U2KSH46SR374F6GI6UBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SIXSK5U2KSH46SR374F6GI6UBD","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":"fc385d32227adc4124f8e5ac65351f62372666e4e10da5a69d98414124a45148","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-09-14T14:03:47Z","title_canon_sha256":"78772c758b8136657b8b1bb75c733efdfccad9bdde88c91f796a8758f807c173"},"schema_version":"1.0","source":{"id":"1609.04279","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.04279","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1609.04279v2","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.04279","created_at":"2026-05-18T00:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"SIXSK5U2KSH4","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SIXSK5U2KSH46SR3","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SIXSK5U2","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:83e4571e51b38e50ea31bfe10f714b74bac2bcdffee44ed0403a820f12edf41e","target":"graph","created_at":"2026-05-18T00:52:34Z","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 analyze the effects of an applied magnetic field on the phase diagram of a weakly-correlated electron system with imperfect nesting. The Hamiltonian under study describes two bands: electron and hole ones. Both bands have spherical Fermi surfaces, whose radii are slightly mismatched due to doping. These types of models are often used in the analysis of magnetic states in chromium and its alloys, superconducting iron pnictides, AA-type bilayer graphene, borides, etc. At zero magnetic field, the uniform ground state of the system turns out to be unstable against electronic phase separation. T","authors_text":"A.L. Rakhmanov, A.O. Sboychakov, A.V. Rozhkov, Franco Nori, K.I. Kugel","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-09-14T14:03:47Z","title":"Magnetic field effects in electron systems with imperfect nesting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.04279","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:c15a821a84f5c8879082257ff1b1357903dca637c83c60b93d886fb4e1449df3","target":"record","created_at":"2026-05-18T00:52:34Z","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":"fc385d32227adc4124f8e5ac65351f62372666e4e10da5a69d98414124a45148","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-09-14T14:03:47Z","title_canon_sha256":"78772c758b8136657b8b1bb75c733efdfccad9bdde88c91f796a8758f807c173"},"schema_version":"1.0","source":{"id":"1609.04279","kind":"arxiv","version":2}},"canonical_sha256":"922f25769a548fcf4a3bff0be323d408d4206aed6ae8dc53d6fa32714474a51c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"922f25769a548fcf4a3bff0be323d408d4206aed6ae8dc53d6fa32714474a51c","first_computed_at":"2026-05-18T00:52:34.029771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:34.029771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f2WuvkTUNZbO3FceG8gih/yKmrIrYM17cfitHzm6SlztPlVgsuQ/1xOfqPg89PxywmObiei9fPU/IVBwfy63CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:34.030264Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.04279","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c15a821a84f5c8879082257ff1b1357903dca637c83c60b93d886fb4e1449df3","sha256:83e4571e51b38e50ea31bfe10f714b74bac2bcdffee44ed0403a820f12edf41e"],"state_sha256":"2e60b158b8740d0f003dacbf540ebe567949049297adf05f762b62414f2a69b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vCql6VlzVg5wdQ72s1zGRxAIlAC7Wq9ywHXzS9tzAtNgKBGgILyyDc/HXiiVFlXVR1ZQnxt4HnkJgfuV4hd9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:41:25.190020Z","bundle_sha256":"a40a6cd4464e2b45c2b6a883db04217be37fb6dbc8ca8e8157e32d41a63c4d96"}}