{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GYMHXQB43H5BBDZB23Y6L3ECXM","short_pith_number":"pith:GYMHXQB4","canonical_record":{"source":{"id":"1807.00865","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-02T19:27:01Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"95c60159756254201c3fffa6bcdccce5b7a1a505a7c6aa7de8f7a69de47b5eeb","abstract_canon_sha256":"66af8173b123f3440cf8fa3732266b27774a179e51e6866d17139b49bd4f93f7"},"schema_version":"1.0"},"canonical_sha256":"36187bc03cd9fa108f21d6f1e5ec82bb3b7bb14a2a656c627e1d0e2ece8d838d","source":{"kind":"arxiv","id":"1807.00865","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.00865","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"arxiv_version","alias_value":"1807.00865v1","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.00865","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"pith_short_12","alias_value":"GYMHXQB43H5B","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GYMHXQB43H5BBDZB","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GYMHXQB4","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GYMHXQB43H5BBDZB23Y6L3ECXM","target":"record","payload":{"canonical_record":{"source":{"id":"1807.00865","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-02T19:27:01Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"95c60159756254201c3fffa6bcdccce5b7a1a505a7c6aa7de8f7a69de47b5eeb","abstract_canon_sha256":"66af8173b123f3440cf8fa3732266b27774a179e51e6866d17139b49bd4f93f7"},"schema_version":"1.0"},"canonical_sha256":"36187bc03cd9fa108f21d6f1e5ec82bb3b7bb14a2a656c627e1d0e2ece8d838d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:16.021420Z","signature_b64":"B9K2RWKJxqRAhkyydr1h8LZGrZe6yXoa1XudsfW5MEntuPyvgbz41+rmi16SSzwaBMAC6qdC/jZHuF7ruWXNDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36187bc03cd9fa108f21d6f1e5ec82bb3b7bb14a2a656c627e1d0e2ece8d838d","last_reissued_at":"2026-05-18T00:03:16.020813Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:16.020813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.00865","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":"2026-05-18T00:03:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z0Z7yuOK98TqnR29Gs+5PjxFXHC1kbBKZSa3OhwsvmYGZQ/0/sljTkxXNIus2z5+7Qf+Yc5V/dqyHPx/AIkABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:29.885061Z"},"content_sha256":"aa2e9006c4c839d6ba731c59157644d892c8814032d1ce8bb77f5d4d124e13d0","schema_version":"1.0","event_id":"sha256:aa2e9006c4c839d6ba731c59157644d892c8814032d1ce8bb77f5d4d124e13d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GYMHXQB43H5BBDZB23Y6L3ECXM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic structure of topological superconductor candidate Au${}_{2}$Pb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Adam Kaminski, Benjamin Schrunk, Daixiang Mou, Duane. D. Johnson, Gil Drachuck, Lin-Lin Wang, Lunan Huang, P. C. Canfield, Przemyslaw Swatek, S. L. Bud'ko, Yun Wu","submitted_at":"2018-07-02T19:27:01Z","abstract_excerpt":"We use magnetization measurements, high-resolution angle-resolved photoemission spectroscopy (ARPES), and density functional theory (DFT) calculations to study the electronic properties of Au${}_{2}$Pb, a topological superconductor candidate. The magnetization measurements reveal three discontinuities at 40, 51, and 99~K that agree well with reported structural phase transitions. ARPES measurements of the Au${}_{2}$Pb (111) surface at 110~K shows a shallow hole pocket at the center and flower-petal-like surface states at the corners of the Brillouin zone. These observations match the results o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.00865","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":"2026-05-18T00:03:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlRCA5Kn9eNItNQBb/ds9hmuQCD3PuC7k5CNGFbb+jSbYL5Xq0BDU2/3iGGvsjAKOW0TkVH2so8x/leL45YtAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T16:37:29.885781Z"},"content_sha256":"716f52e7c4ef36696c80dcfda4effd0fb45f6cc6c290cd10e4e5bd2aec8b8d75","schema_version":"1.0","event_id":"sha256:716f52e7c4ef36696c80dcfda4effd0fb45f6cc6c290cd10e4e5bd2aec8b8d75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/bundle.json","state_url":"https://pith.science/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/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":"2026-05-26T16:37:29Z","links":{"resolver":"https://pith.science/pith/GYMHXQB43H5BBDZB23Y6L3ECXM","bundle":"https://pith.science/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/bundle.json","state":"https://pith.science/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GYMHXQB43H5BBDZB23Y6L3ECXM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GYMHXQB43H5BBDZB23Y6L3ECXM","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":"66af8173b123f3440cf8fa3732266b27774a179e51e6866d17139b49bd4f93f7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-02T19:27:01Z","title_canon_sha256":"95c60159756254201c3fffa6bcdccce5b7a1a505a7c6aa7de8f7a69de47b5eeb"},"schema_version":"1.0","source":{"id":"1807.00865","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.00865","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"arxiv_version","alias_value":"1807.00865v1","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.00865","created_at":"2026-05-18T00:03:16Z"},{"alias_kind":"pith_short_12","alias_value":"GYMHXQB43H5B","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GYMHXQB43H5BBDZB","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GYMHXQB4","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:716f52e7c4ef36696c80dcfda4effd0fb45f6cc6c290cd10e4e5bd2aec8b8d75","target":"graph","created_at":"2026-05-18T00:03:16Z","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 use magnetization measurements, high-resolution angle-resolved photoemission spectroscopy (ARPES), and density functional theory (DFT) calculations to study the electronic properties of Au${}_{2}$Pb, a topological superconductor candidate. The magnetization measurements reveal three discontinuities at 40, 51, and 99~K that agree well with reported structural phase transitions. ARPES measurements of the Au${}_{2}$Pb (111) surface at 110~K shows a shallow hole pocket at the center and flower-petal-like surface states at the corners of the Brillouin zone. These observations match the results o","authors_text":"Adam Kaminski, Benjamin Schrunk, Daixiang Mou, Duane. D. Johnson, Gil Drachuck, Lin-Lin Wang, Lunan Huang, P. C. Canfield, Przemyslaw Swatek, S. L. Bud'ko, Yun Wu","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-02T19:27:01Z","title":"Electronic structure of topological superconductor candidate Au${}_{2}$Pb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.00865","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:aa2e9006c4c839d6ba731c59157644d892c8814032d1ce8bb77f5d4d124e13d0","target":"record","created_at":"2026-05-18T00:03:16Z","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":"66af8173b123f3440cf8fa3732266b27774a179e51e6866d17139b49bd4f93f7","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-02T19:27:01Z","title_canon_sha256":"95c60159756254201c3fffa6bcdccce5b7a1a505a7c6aa7de8f7a69de47b5eeb"},"schema_version":"1.0","source":{"id":"1807.00865","kind":"arxiv","version":1}},"canonical_sha256":"36187bc03cd9fa108f21d6f1e5ec82bb3b7bb14a2a656c627e1d0e2ece8d838d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36187bc03cd9fa108f21d6f1e5ec82bb3b7bb14a2a656c627e1d0e2ece8d838d","first_computed_at":"2026-05-18T00:03:16.020813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:16.020813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B9K2RWKJxqRAhkyydr1h8LZGrZe6yXoa1XudsfW5MEntuPyvgbz41+rmi16SSzwaBMAC6qdC/jZHuF7ruWXNDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:16.021420Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.00865","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa2e9006c4c839d6ba731c59157644d892c8814032d1ce8bb77f5d4d124e13d0","sha256:716f52e7c4ef36696c80dcfda4effd0fb45f6cc6c290cd10e4e5bd2aec8b8d75"],"state_sha256":"9021296a14587f1523ba30e4d32cb54d20a3363f9fbbd57bc30d09eb160854fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AdUXfdmnCTLouh8MycpOWUIPewI11J6aAOPznRJXE+dQolCdRc0xS3q/zTca9IffFiT32RKB5OmkvqELqKchBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T16:37:29.888908Z","bundle_sha256":"1e41c7b763897bbd4aa9483115524135db11b6ecdfb753545e068d0e663a6921"}}