{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:W35AFNPCXNWM42D7S4ZMAVNZYL","short_pith_number":"pith:W35AFNPC","canonical_record":{"source":{"id":"2407.14481","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-19T17:34:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"61d6c0c743855d072c60555b093587d818d4668038187d873aa2e98bac6620a8","abstract_canon_sha256":"8794453a379a06d6d902077bc05dbdf686d4db126980f1278b985d14537fcf27"},"schema_version":"1.0"},"canonical_sha256":"b6fa02b5e2bb6cce687f9732c055b9c2cce3713bcb76d8801e5415cdf9094dff","source":{"kind":"arxiv","id":"2407.14481","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.14481","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"arxiv_version","alias_value":"2407.14481v1","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.14481","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_12","alias_value":"W35AFNPCXNWM","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_16","alias_value":"W35AFNPCXNWM42D7","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_8","alias_value":"W35AFNPC","created_at":"2026-07-05T08:46:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:W35AFNPCXNWM42D7S4ZMAVNZYL","target":"record","payload":{"canonical_record":{"source":{"id":"2407.14481","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-19T17:34:29Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"61d6c0c743855d072c60555b093587d818d4668038187d873aa2e98bac6620a8","abstract_canon_sha256":"8794453a379a06d6d902077bc05dbdf686d4db126980f1278b985d14537fcf27"},"schema_version":"1.0"},"canonical_sha256":"b6fa02b5e2bb6cce687f9732c055b9c2cce3713bcb76d8801e5415cdf9094dff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:46:13.318440Z","signature_b64":"rw9TE72TKEiN4Ky/xbLlALoPAyHctidphRm28sFpvl9pRZ7JMOgtVlv9qe8hNPYyiSM4RBqi8msCAzpm9RrRAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6fa02b5e2bb6cce687f9732c055b9c2cce3713bcb76d8801e5415cdf9094dff","last_reissued_at":"2026-07-05T08:46:13.317946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:46:13.317946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2407.14481","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":"2026-07-05T08:46:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9SMkKtjZncubQi4BYR072nCobr6Q8hVfKHh03UOaTGNcG123FKbodX5gohJKXaYAY2+pTkqJZEIs48xKi/g2Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T07:37:11.940679Z"},"content_sha256":"6a937963b51d2c08aad0ac6f2ce8a179066546a1d70c14a165ea98c47c682397","schema_version":"1.0","event_id":"sha256:6a937963b51d2c08aad0ac6f2ce8a179066546a1d70c14a165ea98c47c682397"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:W35AFNPCXNWM42D7S4ZMAVNZYL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of paramagnetic spin-degeneracy lifting in EuZn2Sb2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Anup Pradhan Sakhya, Arun Bansil, Bahadur Singh, Barun Ghosh, Dariusz Kaczorowski, Iftakhar Bin Elius, Madhab Neupane, Mazharul Islam Mondal, Milo X. Sprague, Nathan Valadez, Sabin Regmi, Tetiana Romanova","submitted_at":"2024-07-19T17:34:29Z","abstract_excerpt":"Taken together, time-reversal and spatial inversion symmetries impose a two-fold spin degeneracy of the electronic states in crystals. In centrosymmetric materials, this degeneracy can be lifted by introducing magnetism, either via an externally applied field or through internal magnetization. However, a correlated alignment of spins, even in the paramagnetic phase, can lift the spin degeneracy of electronic states. Here, we report an in-depth study of the electronic band structure of the Eu-ternary pnictide EuZn2Sb2 through a combination of high-resolution angle-resolved photoemission spectro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.14481","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.14481/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T08:46:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xj+Z7wqJY2GJItHM0Bs3qcxs2rsALM4WpOXyuDID894yWpIzjQIL/R7qzrV8a1zMMvQq2waPj8wT3W6XfCPfCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T07:37:11.941064Z"},"content_sha256":"a529046c590764499bfd7d5647a627711ed538b31186256c4744919304064fdf","schema_version":"1.0","event_id":"sha256:a529046c590764499bfd7d5647a627711ed538b31186256c4744919304064fdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/bundle.json","state_url":"https://pith.science/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/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":"2026-07-18T07:37:11Z","links":{"resolver":"https://pith.science/pith/W35AFNPCXNWM42D7S4ZMAVNZYL","bundle":"https://pith.science/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/bundle.json","state":"https://pith.science/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W35AFNPCXNWM42D7S4ZMAVNZYL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:W35AFNPCXNWM42D7S4ZMAVNZYL","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":"8794453a379a06d6d902077bc05dbdf686d4db126980f1278b985d14537fcf27","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-19T17:34:29Z","title_canon_sha256":"61d6c0c743855d072c60555b093587d818d4668038187d873aa2e98bac6620a8"},"schema_version":"1.0","source":{"id":"2407.14481","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.14481","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"arxiv_version","alias_value":"2407.14481v1","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.14481","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_12","alias_value":"W35AFNPCXNWM","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_16","alias_value":"W35AFNPCXNWM42D7","created_at":"2026-07-05T08:46:13Z"},{"alias_kind":"pith_short_8","alias_value":"W35AFNPC","created_at":"2026-07-05T08:46:13Z"}],"graph_snapshots":[{"event_id":"sha256:a529046c590764499bfd7d5647a627711ed538b31186256c4744919304064fdf","target":"graph","created_at":"2026-07-05T08:46:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.14481/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Taken together, time-reversal and spatial inversion symmetries impose a two-fold spin degeneracy of the electronic states in crystals. In centrosymmetric materials, this degeneracy can be lifted by introducing magnetism, either via an externally applied field or through internal magnetization. However, a correlated alignment of spins, even in the paramagnetic phase, can lift the spin degeneracy of electronic states. Here, we report an in-depth study of the electronic band structure of the Eu-ternary pnictide EuZn2Sb2 through a combination of high-resolution angle-resolved photoemission spectro","authors_text":"Anup Pradhan Sakhya, Arun Bansil, Bahadur Singh, Barun Ghosh, Dariusz Kaczorowski, Iftakhar Bin Elius, Madhab Neupane, Mazharul Islam Mondal, Milo X. Sprague, Nathan Valadez, Sabin Regmi, Tetiana Romanova","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-19T17:34:29Z","title":"Observation of paramagnetic spin-degeneracy lifting in EuZn2Sb2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.14481","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":"sha256:6a937963b51d2c08aad0ac6f2ce8a179066546a1d70c14a165ea98c47c682397","target":"record","created_at":"2026-07-05T08:46:13Z","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":"8794453a379a06d6d902077bc05dbdf686d4db126980f1278b985d14537fcf27","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-19T17:34:29Z","title_canon_sha256":"61d6c0c743855d072c60555b093587d818d4668038187d873aa2e98bac6620a8"},"schema_version":"1.0","source":{"id":"2407.14481","kind":"arxiv","version":1}},"canonical_sha256":"b6fa02b5e2bb6cce687f9732c055b9c2cce3713bcb76d8801e5415cdf9094dff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b6fa02b5e2bb6cce687f9732c055b9c2cce3713bcb76d8801e5415cdf9094dff","first_computed_at":"2026-07-05T08:46:13.317946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:46:13.317946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rw9TE72TKEiN4Ky/xbLlALoPAyHctidphRm28sFpvl9pRZ7JMOgtVlv9qe8hNPYyiSM4RBqi8msCAzpm9RrRAg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:46:13.318440Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.14481","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a937963b51d2c08aad0ac6f2ce8a179066546a1d70c14a165ea98c47c682397","sha256:a529046c590764499bfd7d5647a627711ed538b31186256c4744919304064fdf"],"state_sha256":"8382223d98da7a13e22a0e72e8c889a2297c9ac7057f09c11fb4985f3005cc00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BaPkuM85ABS/7H+QpJFK77gJ3wOxsATNcgPkvu17CbkrJeOUjF5i4GDVfFci2eGr+ALUyfuuknOYaPhG+BJ1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T07:37:11.943558Z","bundle_sha256":"53a68b3a0922aa4f972852666b6f27dfb54e2536abc82c28635e17f0747d61dd"}}