{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:N3XPNGSSD5ARTUR3UOUW7OIKOF","short_pith_number":"pith:N3XPNGSS","canonical_record":{"source":{"id":"1207.4068","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-07-17T17:12:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9450f1bf0231f9e0afa97c0b3e20705e447acfb2fab0c9bb2b6711f3efc41643","abstract_canon_sha256":"7d2b6db49561ce3d761766223f2c1493c3d6349d89a6aad12a46af5f5544d871"},"schema_version":"1.0"},"canonical_sha256":"6eeef69a521f4119d23ba3a96fb90a7163d80a0261c9544930a1f10979130dd7","source":{"kind":"arxiv","id":"1207.4068","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.4068","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"arxiv_version","alias_value":"1207.4068v1","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.4068","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"pith_short_12","alias_value":"N3XPNGSSD5AR","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"N3XPNGSSD5ARTUR3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"N3XPNGSS","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:N3XPNGSSD5ARTUR3UOUW7OIKOF","target":"record","payload":{"canonical_record":{"source":{"id":"1207.4068","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-07-17T17:12:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"9450f1bf0231f9e0afa97c0b3e20705e447acfb2fab0c9bb2b6711f3efc41643","abstract_canon_sha256":"7d2b6db49561ce3d761766223f2c1493c3d6349d89a6aad12a46af5f5544d871"},"schema_version":"1.0"},"canonical_sha256":"6eeef69a521f4119d23ba3a96fb90a7163d80a0261c9544930a1f10979130dd7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:01.617115Z","signature_b64":"DoL8b5czTxv7zRRk8p7lYs68vljkr7ONhwm1pH/xzAQe6YDn+OZkEv8X/PtopqjAnZ0JCipTpOeMJMvR5TI6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6eeef69a521f4119d23ba3a96fb90a7163d80a0261c9544930a1f10979130dd7","last_reissued_at":"2026-05-18T03:27:01.616673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:01.616673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.4068","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:27:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"srJUTWiY5FRm/wkrLgwlspEVkbVIi1iPeHGrRLf9ImBmFPZf5pJwl5qCqAwpjwghatsnQsorfq/LlpGbRiWRBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:34:43.152148Z"},"content_sha256":"f9f9766ad2ec7713da1087e3457ccdaa7f50d19baca84cfe39189ceab3d397c5","schema_version":"1.0","event_id":"sha256:f9f9766ad2ec7713da1087e3457ccdaa7f50d19baca84cfe39189ceab3d397c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:N3XPNGSSD5ARTUR3UOUW7OIKOF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density-wave phases of dipolar fermions in a bilayer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.quant-gas","authors_text":"F. M. Marchetti, M. M. Parish","submitted_at":"2012-07-17T17:12:53Z","abstract_excerpt":"We investigate the phase diagram of dipolar fermions with aligned dipole moments in a two-dimensional (2D) bilayer. Using a version of the Singwi-Tosi-Land-Sjolander scheme recently adapted to dipolar fermions in a single layer [M. M. Parish and F. M. Marchetti, Phys. Rev. Lett. 108, 145304 (2012)], we determine the density-wave instabilities of the bilayer system within linear response theory. We find that the bilayer geometry can stabilize the collapse of the 2D dipolar Fermi gas with intralayer attraction to form a new density wave phase that has an orientation perpendicular to the density "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.4068","kind":"arxiv","version":1},"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":"2026-05-18T03:27:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7PXL2x3vJTGchkzI+WyNTuq7mYaiGB7U0nN3dqd6SLEB8KYrOH4gQhCH+1XqE9uXVbTFwhYzVhe1U3hLLbthDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:34:43.152511Z"},"content_sha256":"69c822d4653a54af0b93b57e71464de951cfc8d913b9274ef7f169388e10c318","schema_version":"1.0","event_id":"sha256:69c822d4653a54af0b93b57e71464de951cfc8d913b9274ef7f169388e10c318"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/bundle.json","state_url":"https://pith.science/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/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":"2026-06-03T05:34:43Z","links":{"resolver":"https://pith.science/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF","bundle":"https://pith.science/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/bundle.json","state":"https://pith.science/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N3XPNGSSD5ARTUR3UOUW7OIKOF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:N3XPNGSSD5ARTUR3UOUW7OIKOF","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":"7d2b6db49561ce3d761766223f2c1493c3d6349d89a6aad12a46af5f5544d871","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-07-17T17:12:53Z","title_canon_sha256":"9450f1bf0231f9e0afa97c0b3e20705e447acfb2fab0c9bb2b6711f3efc41643"},"schema_version":"1.0","source":{"id":"1207.4068","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.4068","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"arxiv_version","alias_value":"1207.4068v1","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.4068","created_at":"2026-05-18T03:27:01Z"},{"alias_kind":"pith_short_12","alias_value":"N3XPNGSSD5AR","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"N3XPNGSSD5ARTUR3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"N3XPNGSS","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:69c822d4653a54af0b93b57e71464de951cfc8d913b9274ef7f169388e10c318","target":"graph","created_at":"2026-05-18T03:27:01Z","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 investigate the phase diagram of dipolar fermions with aligned dipole moments in a two-dimensional (2D) bilayer. Using a version of the Singwi-Tosi-Land-Sjolander scheme recently adapted to dipolar fermions in a single layer [M. M. Parish and F. M. Marchetti, Phys. Rev. Lett. 108, 145304 (2012)], we determine the density-wave instabilities of the bilayer system within linear response theory. We find that the bilayer geometry can stabilize the collapse of the 2D dipolar Fermi gas with intralayer attraction to form a new density wave phase that has an orientation perpendicular to the density ","authors_text":"F. M. Marchetti, M. M. Parish","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-07-17T17:12:53Z","title":"Density-wave phases of dipolar fermions in a bilayer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.4068","kind":"arxiv","version":1},"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:f9f9766ad2ec7713da1087e3457ccdaa7f50d19baca84cfe39189ceab3d397c5","target":"record","created_at":"2026-05-18T03:27:01Z","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":"7d2b6db49561ce3d761766223f2c1493c3d6349d89a6aad12a46af5f5544d871","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-07-17T17:12:53Z","title_canon_sha256":"9450f1bf0231f9e0afa97c0b3e20705e447acfb2fab0c9bb2b6711f3efc41643"},"schema_version":"1.0","source":{"id":"1207.4068","kind":"arxiv","version":1}},"canonical_sha256":"6eeef69a521f4119d23ba3a96fb90a7163d80a0261c9544930a1f10979130dd7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6eeef69a521f4119d23ba3a96fb90a7163d80a0261c9544930a1f10979130dd7","first_computed_at":"2026-05-18T03:27:01.616673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:01.616673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DoL8b5czTxv7zRRk8p7lYs68vljkr7ONhwm1pH/xzAQe6YDn+OZkEv8X/PtopqjAnZ0JCipTpOeMJMvR5TI6DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:01.617115Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.4068","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9f9766ad2ec7713da1087e3457ccdaa7f50d19baca84cfe39189ceab3d397c5","sha256:69c822d4653a54af0b93b57e71464de951cfc8d913b9274ef7f169388e10c318"],"state_sha256":"eef1e13579aa906e4fef27988e7b822bb066245e0c1e21d1de7895f4eaa8d614"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gm3+Vdyz6De4n0/sVOLeXQHyaP3eVS7tpcGEVbSdghHPBQKK+O0/9PtafXZPAAgwdmqynifWapOQaTpf8JcZDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:34:43.154458Z","bundle_sha256":"711f5667876ec21a05141584a2420fdd621ae88515cd91b562a6ef4f358a42fa"}}