{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QNTFMHNQHG7ECN3DSI7YQ2JSM6","short_pith_number":"pith:QNTFMHNQ","canonical_record":{"source":{"id":"1503.07646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-26T08:34:40Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"df1fd32e7c5deb7de265f2142e1d7b519710d2efd584e8ae9a66d412841b11aa","abstract_canon_sha256":"340fc1535303e552dda2befff7efa7bb9446e05311905afd8a2c2776d92368b8"},"schema_version":"1.0"},"canonical_sha256":"8366561db039be413763923f88693267a6564999b7ac4858a8ec4679a664ba73","source":{"kind":"arxiv","id":"1503.07646","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07646","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07646v1","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07646","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"QNTFMHNQHG7E","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QNTFMHNQHG7ECN3D","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QNTFMHNQ","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QNTFMHNQHG7ECN3DSI7YQ2JSM6","target":"record","payload":{"canonical_record":{"source":{"id":"1503.07646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-26T08:34:40Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"df1fd32e7c5deb7de265f2142e1d7b519710d2efd584e8ae9a66d412841b11aa","abstract_canon_sha256":"340fc1535303e552dda2befff7efa7bb9446e05311905afd8a2c2776d92368b8"},"schema_version":"1.0"},"canonical_sha256":"8366561db039be413763923f88693267a6564999b7ac4858a8ec4679a664ba73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:01.333486Z","signature_b64":"CAhnY6L7vl3hJpbNcOgO7V24yVrw47EN90/THYRKdPBFsvdA8E1fdCgbBQGCyqLpVbJ7zoBBP7ST1QjvTAHTAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8366561db039be413763923f88693267a6564999b7ac4858a8ec4679a664ba73","last_reissued_at":"2026-05-18T01:36:01.333062Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:01.333062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.07646","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":"2026-05-18T01:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bUqJx/dnzDT2AAUmu4EDJ9tD9vTpKVYEurdfsPzXoHfBEJMpc4T5HACO8uha1xsCOAlKlsERmUHI+JOMdlBbDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:08:10.890137Z"},"content_sha256":"a65ba661a7d621502776d47ec3063fe5833dcc6d4c12c32bca8f0d3b68ee2975","schema_version":"1.0","event_id":"sha256:a65ba661a7d621502776d47ec3063fe5833dcc6d4c12c32bca8f0d3b68ee2975"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QNTFMHNQHG7ECN3DSI7YQ2JSM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin nematic fluctuations near a spin-density-wave phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Hiroyuki Yamase, Roland Zeyher","submitted_at":"2015-03-26T08:34:40Z","abstract_excerpt":"We study an interacting electronic system exhibiting a spin nematic instability. Using a phenomenological form for the spin fluctuation spectrum near the spin-density-wave (SDW) phase, we compute the spin nematic susceptibility in energy and momentum space as a function of temperature and the magnetic correlation length xi. The spin nematic instability occurs when xi reaches a critical value xi_{cr}, i.e., its transition temperature T_{SN} is always higher than the SDW critical temperature T_{SDW}. In particular, xi_{cr} decreases monotonically with increasing T_{SN}. Concomitantly, low-energy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07646","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":"2026-05-18T01:36:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gwGjzcvES/WZGpNNgyDzvmEJkzpnlZysJw54XwGaHjq0giD6uWtMr2+z32JGPwKZlRWGN2MoejCb+DBKoVY6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:08:10.890487Z"},"content_sha256":"7953087ed5837ce14d8887e797439241ce4536250abe1580a1b4f2a5aba1c476","schema_version":"1.0","event_id":"sha256:7953087ed5837ce14d8887e797439241ce4536250abe1580a1b4f2a5aba1c476"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/bundle.json","state_url":"https://pith.science/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/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":"2026-06-03T19:08:10Z","links":{"resolver":"https://pith.science/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6","bundle":"https://pith.science/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/bundle.json","state":"https://pith.science/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QNTFMHNQHG7ECN3DSI7YQ2JSM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QNTFMHNQHG7ECN3DSI7YQ2JSM6","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":"340fc1535303e552dda2befff7efa7bb9446e05311905afd8a2c2776d92368b8","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-26T08:34:40Z","title_canon_sha256":"df1fd32e7c5deb7de265f2142e1d7b519710d2efd584e8ae9a66d412841b11aa"},"schema_version":"1.0","source":{"id":"1503.07646","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.07646","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"arxiv_version","alias_value":"1503.07646v1","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.07646","created_at":"2026-05-18T01:36:01Z"},{"alias_kind":"pith_short_12","alias_value":"QNTFMHNQHG7E","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QNTFMHNQHG7ECN3D","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QNTFMHNQ","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:7953087ed5837ce14d8887e797439241ce4536250abe1580a1b4f2a5aba1c476","target":"graph","created_at":"2026-05-18T01:36:01Z","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 study an interacting electronic system exhibiting a spin nematic instability. Using a phenomenological form for the spin fluctuation spectrum near the spin-density-wave (SDW) phase, we compute the spin nematic susceptibility in energy and momentum space as a function of temperature and the magnetic correlation length xi. The spin nematic instability occurs when xi reaches a critical value xi_{cr}, i.e., its transition temperature T_{SN} is always higher than the SDW critical temperature T_{SDW}. In particular, xi_{cr} decreases monotonically with increasing T_{SN}. Concomitantly, low-energy","authors_text":"Hiroyuki Yamase, Roland Zeyher","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-26T08:34:40Z","title":"Spin nematic fluctuations near a spin-density-wave phase"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.07646","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:a65ba661a7d621502776d47ec3063fe5833dcc6d4c12c32bca8f0d3b68ee2975","target":"record","created_at":"2026-05-18T01:36:01Z","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":"340fc1535303e552dda2befff7efa7bb9446e05311905afd8a2c2776d92368b8","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-03-26T08:34:40Z","title_canon_sha256":"df1fd32e7c5deb7de265f2142e1d7b519710d2efd584e8ae9a66d412841b11aa"},"schema_version":"1.0","source":{"id":"1503.07646","kind":"arxiv","version":1}},"canonical_sha256":"8366561db039be413763923f88693267a6564999b7ac4858a8ec4679a664ba73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8366561db039be413763923f88693267a6564999b7ac4858a8ec4679a664ba73","first_computed_at":"2026-05-18T01:36:01.333062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:01.333062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CAhnY6L7vl3hJpbNcOgO7V24yVrw47EN90/THYRKdPBFsvdA8E1fdCgbBQGCyqLpVbJ7zoBBP7ST1QjvTAHTAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:01.333486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.07646","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a65ba661a7d621502776d47ec3063fe5833dcc6d4c12c32bca8f0d3b68ee2975","sha256:7953087ed5837ce14d8887e797439241ce4536250abe1580a1b4f2a5aba1c476"],"state_sha256":"6ee5a81f7f9892bced158ad1aa19927156d28fcc82f14771fdd57137a0dd1a17"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gQfADRvRI+kg3mYlguJkLXlafA+Z35aRlQ4pswxpCDa8JiCnL93QTI9nWhEFUQjGoUc0ZJ4NbCrZjg430Et2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:08:10.892445Z","bundle_sha256":"e1f358a2293a8c91a3de21c9431b2e836927e76b85ec55dadc797a78de58d5e3"}}