{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:VJ46ELFR3PSHYXG7SJLI5YPR5U","short_pith_number":"pith:VJ46ELFR","canonical_record":{"source":{"id":"1510.00716","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-02T20:04:41Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"895f8f222a45d45d5d9030c8b5eb5d2d6c634e81a75868162a09453d58912061","abstract_canon_sha256":"5ad69f7609684637b4c9f1fab5c6712714764236bda50e46eb7558bd937a9b87"},"schema_version":"1.0"},"canonical_sha256":"aa79e22cb1dbe47c5cdf92568ee1f1ed0c7d86628b06ad52a17b082f1ecc3572","source":{"kind":"arxiv","id":"1510.00716","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.00716","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"arxiv_version","alias_value":"1510.00716v2","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.00716","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"pith_short_12","alias_value":"VJ46ELFR3PSH","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VJ46ELFR3PSHYXG7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VJ46ELFR","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:VJ46ELFR3PSHYXG7SJLI5YPR5U","target":"record","payload":{"canonical_record":{"source":{"id":"1510.00716","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-02T20:04:41Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"895f8f222a45d45d5d9030c8b5eb5d2d6c634e81a75868162a09453d58912061","abstract_canon_sha256":"5ad69f7609684637b4c9f1fab5c6712714764236bda50e46eb7558bd937a9b87"},"schema_version":"1.0"},"canonical_sha256":"aa79e22cb1dbe47c5cdf92568ee1f1ed0c7d86628b06ad52a17b082f1ecc3572","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:52.458536Z","signature_b64":"eaV2896AJw1Z1TISw/kKtroLvLmKPLPmHJpcG0OQRbIXYZ6a3yLvU7DApO2XACkDOcfD26Zc0DTeaPeUBSG4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa79e22cb1dbe47c5cdf92568ee1f1ed0c7d86628b06ad52a17b082f1ecc3572","last_reissued_at":"2026-05-18T01:21:52.457881Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:52.457881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.00716","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":"2026-05-18T01:21:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BEVdXuH4Tci6/7yfRxxvJDMuu2UJE8s7BaxKmWCZmei1iTKv/9xjh5vB1KrCR0xHRB8yaQvZmcMA8AjIPliTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:38:02.585256Z"},"content_sha256":"01d1000b90100507223a5aaf4768bac5fbd83a620d11c61cda251e53b0e37477","schema_version":"1.0","event_id":"sha256:01d1000b90100507223a5aaf4768bac5fbd83a620d11c61cda251e53b0e37477"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:VJ46ELFR3PSHYXG7SJLI5YPR5U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weyl and Dirac Loop Superconductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Rahul Nandkishore","submitted_at":"2015-10-02T20:04:41Z","abstract_excerpt":"We study three dimensional systems where the parent metallic state contains a loop of Weyl or Dirac points. We introduce the minimal $\\vec{k} \\cdot \\vec{p}$ Hamiltonian , and discuss its symmetries. Guided by this symmetry analysis, we classify the superconducting instabilities that may arise. For a doped Weyl loop material, we argue that - independent of microscopic details - the leading superconducting instability should be to a fully gapped chiral superconductor in three dimensions- an unusual state made possible only by the non-trivial topology of the Fermi surface. This state - which we d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.00716","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":"2026-05-18T01:21:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AMO3lV/4BYXt3s5vSnrO86D+qsnfYiTO5imWjwmRSHSsOh7L4KeKVPmc32HX0MMfVILnTeE82Y9rd9NyOEQPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T03:38:02.585634Z"},"content_sha256":"c68267bae17ab1553a59311f7e8bbb190874fb60945502f06a26c638b5598b32","schema_version":"1.0","event_id":"sha256:c68267bae17ab1553a59311f7e8bbb190874fb60945502f06a26c638b5598b32"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/bundle.json","state_url":"https://pith.science/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/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":"2026-05-28T03:38:02Z","links":{"resolver":"https://pith.science/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U","bundle":"https://pith.science/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/bundle.json","state":"https://pith.science/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VJ46ELFR3PSHYXG7SJLI5YPR5U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:VJ46ELFR3PSHYXG7SJLI5YPR5U","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":"5ad69f7609684637b4c9f1fab5c6712714764236bda50e46eb7558bd937a9b87","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-02T20:04:41Z","title_canon_sha256":"895f8f222a45d45d5d9030c8b5eb5d2d6c634e81a75868162a09453d58912061"},"schema_version":"1.0","source":{"id":"1510.00716","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.00716","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"arxiv_version","alias_value":"1510.00716v2","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.00716","created_at":"2026-05-18T01:21:52Z"},{"alias_kind":"pith_short_12","alias_value":"VJ46ELFR3PSH","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"VJ46ELFR3PSHYXG7","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"VJ46ELFR","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:c68267bae17ab1553a59311f7e8bbb190874fb60945502f06a26c638b5598b32","target":"graph","created_at":"2026-05-18T01:21:52Z","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 three dimensional systems where the parent metallic state contains a loop of Weyl or Dirac points. We introduce the minimal $\\vec{k} \\cdot \\vec{p}$ Hamiltonian , and discuss its symmetries. Guided by this symmetry analysis, we classify the superconducting instabilities that may arise. For a doped Weyl loop material, we argue that - independent of microscopic details - the leading superconducting instability should be to a fully gapped chiral superconductor in three dimensions- an unusual state made possible only by the non-trivial topology of the Fermi surface. This state - which we d","authors_text":"Rahul Nandkishore","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-02T20:04:41Z","title":"Weyl and Dirac Loop Superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.00716","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":"sha256:01d1000b90100507223a5aaf4768bac5fbd83a620d11c61cda251e53b0e37477","target":"record","created_at":"2026-05-18T01:21:52Z","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":"5ad69f7609684637b4c9f1fab5c6712714764236bda50e46eb7558bd937a9b87","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-10-02T20:04:41Z","title_canon_sha256":"895f8f222a45d45d5d9030c8b5eb5d2d6c634e81a75868162a09453d58912061"},"schema_version":"1.0","source":{"id":"1510.00716","kind":"arxiv","version":2}},"canonical_sha256":"aa79e22cb1dbe47c5cdf92568ee1f1ed0c7d86628b06ad52a17b082f1ecc3572","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa79e22cb1dbe47c5cdf92568ee1f1ed0c7d86628b06ad52a17b082f1ecc3572","first_computed_at":"2026-05-18T01:21:52.457881Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:52.457881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eaV2896AJw1Z1TISw/kKtroLvLmKPLPmHJpcG0OQRbIXYZ6a3yLvU7DApO2XACkDOcfD26Zc0DTeaPeUBSG4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:52.458536Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.00716","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:01d1000b90100507223a5aaf4768bac5fbd83a620d11c61cda251e53b0e37477","sha256:c68267bae17ab1553a59311f7e8bbb190874fb60945502f06a26c638b5598b32"],"state_sha256":"b718ebfab9caa704860bd6212033e64c3249ff3f899047f8fc9577be7669eadb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S+Il8rg5Nam9y+LN8TAATnqcLgWcrChCehev73GXjyKmBU6B4/+gMFF8vzG6E8AmANeKblFYNBv/3AG5T5HmDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T03:38:02.587666Z","bundle_sha256":"f139e2e9f5bc213f2c92d70e4d61718244535413f3310d3650e13909d981857b"}}