{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FSHD2523NWXAR7HF4ZA7WNXLX3","short_pith_number":"pith:FSHD2523","canonical_record":{"source":{"id":"2404.16278","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-25T01:37:36Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"2fedfb75251d31548d4bd6b9a6ba3803bd0bab02e0bbdaf5cd0dbd35f05a560d","abstract_canon_sha256":"3b9b7695f211ecae9129cc283e280de19262bac9aa3e13620354e5bf67f05399"},"schema_version":"1.0"},"canonical_sha256":"2c8e3d775b6dae08fce5e641fb36ebbed3c28f456f135abaf26e3c9e3575c6fe","source":{"kind":"arxiv","id":"2404.16278","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.16278","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"arxiv_version","alias_value":"2404.16278v1","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.16278","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_12","alias_value":"FSHD2523NWXA","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_16","alias_value":"FSHD2523NWXAR7HF","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_8","alias_value":"FSHD2523","created_at":"2026-07-05T08:12:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FSHD2523NWXAR7HF4ZA7WNXLX3","target":"record","payload":{"canonical_record":{"source":{"id":"2404.16278","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-25T01:37:36Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"2fedfb75251d31548d4bd6b9a6ba3803bd0bab02e0bbdaf5cd0dbd35f05a560d","abstract_canon_sha256":"3b9b7695f211ecae9129cc283e280de19262bac9aa3e13620354e5bf67f05399"},"schema_version":"1.0"},"canonical_sha256":"2c8e3d775b6dae08fce5e641fb36ebbed3c28f456f135abaf26e3c9e3575c6fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:12:03.912387Z","signature_b64":"vpHdL4iqAhPLfdredKWITXa4rvec0qPx8z52zfDjNb+13PZlWRUxBRu0ahe2ehsxeVOZmQgyMM+JGnuS7gSeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c8e3d775b6dae08fce5e641fb36ebbed3c28f456f135abaf26e3c9e3575c6fe","last_reissued_at":"2026-07-05T08:12:03.911965Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:12:03.911965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.16278","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":"2026-07-05T08:12:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D9nPo7mF2R+nh1TgEyY/fqJIXY//qjRgemgchLXXB4mNC+xOQNPDBzpOAV47bU68lLnHIqDzCVUHcCisMnxNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T20:39:56.039139Z"},"content_sha256":"44c7f8f9a48132a8f98211fa4727e74da54106da79b29d63f4379d85b215194b","schema_version":"1.0","event_id":"sha256:44c7f8f9a48132a8f98211fa4727e74da54106da79b29d63f4379d85b215194b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FSHD2523NWXAR7HF4ZA7WNXLX3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tuning the electronic and magnetic properties of NiBr$_2$ via pressure","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Antia S. Botana, Jesse Kapeghian, Onur Erten, Soumen Bag","submitted_at":"2024-04-25T01:37:36Z","abstract_excerpt":"Transition metal dihalides (MX$_2$, M= transition metal, X= halide) have attracted much attention recently due to their intriguing low-dimensional magnetic properties. Particular focus has been placed in this family in the context of multiferroicity -- a common occurrence in MX$_2$ compounds that adopt non-collinear magnetic structures. One example of helimagnetic multiferroic material in the dihalide family is represented by NiBr$_2$. Here, we study the evolution of the electronic structure and magnetic properties of this material under pressure using first-principles calculations combined wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.16278","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/2404.16278/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":"2026-07-05T08:12:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yy8/pAKJhNyJrZpl+D4Oonf0neJv8CwM8q1Hi0/Ov61OjbqI2D887yCLftFzk/utSWJGz1TCgGyogRX7n/y9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T20:39:56.039664Z"},"content_sha256":"2e25d6f69e122b78f9b19e8b82caaa4e08645a1060fd602dd073407e8e3937ad","schema_version":"1.0","event_id":"sha256:2e25d6f69e122b78f9b19e8b82caaa4e08645a1060fd602dd073407e8e3937ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/bundle.json","state_url":"https://pith.science/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/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":"2026-07-31T20:39:56Z","links":{"resolver":"https://pith.science/pith/FSHD2523NWXAR7HF4ZA7WNXLX3","bundle":"https://pith.science/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/bundle.json","state":"https://pith.science/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FSHD2523NWXAR7HF4ZA7WNXLX3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FSHD2523NWXAR7HF4ZA7WNXLX3","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":"3b9b7695f211ecae9129cc283e280de19262bac9aa3e13620354e5bf67f05399","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-25T01:37:36Z","title_canon_sha256":"2fedfb75251d31548d4bd6b9a6ba3803bd0bab02e0bbdaf5cd0dbd35f05a560d"},"schema_version":"1.0","source":{"id":"2404.16278","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.16278","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"arxiv_version","alias_value":"2404.16278v1","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.16278","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_12","alias_value":"FSHD2523NWXA","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_16","alias_value":"FSHD2523NWXAR7HF","created_at":"2026-07-05T08:12:03Z"},{"alias_kind":"pith_short_8","alias_value":"FSHD2523","created_at":"2026-07-05T08:12:03Z"}],"graph_snapshots":[{"event_id":"sha256:2e25d6f69e122b78f9b19e8b82caaa4e08645a1060fd602dd073407e8e3937ad","target":"graph","created_at":"2026-07-05T08:12:03Z","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/2404.16278/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transition metal dihalides (MX$_2$, M= transition metal, X= halide) have attracted much attention recently due to their intriguing low-dimensional magnetic properties. Particular focus has been placed in this family in the context of multiferroicity -- a common occurrence in MX$_2$ compounds that adopt non-collinear magnetic structures. One example of helimagnetic multiferroic material in the dihalide family is represented by NiBr$_2$. Here, we study the evolution of the electronic structure and magnetic properties of this material under pressure using first-principles calculations combined wi","authors_text":"Antia S. Botana, Jesse Kapeghian, Onur Erten, Soumen Bag","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-25T01:37:36Z","title":"Tuning the electronic and magnetic properties of NiBr$_2$ via pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.16278","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":"sha256:44c7f8f9a48132a8f98211fa4727e74da54106da79b29d63f4379d85b215194b","target":"record","created_at":"2026-07-05T08:12:03Z","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":"3b9b7695f211ecae9129cc283e280de19262bac9aa3e13620354e5bf67f05399","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-25T01:37:36Z","title_canon_sha256":"2fedfb75251d31548d4bd6b9a6ba3803bd0bab02e0bbdaf5cd0dbd35f05a560d"},"schema_version":"1.0","source":{"id":"2404.16278","kind":"arxiv","version":1}},"canonical_sha256":"2c8e3d775b6dae08fce5e641fb36ebbed3c28f456f135abaf26e3c9e3575c6fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c8e3d775b6dae08fce5e641fb36ebbed3c28f456f135abaf26e3c9e3575c6fe","first_computed_at":"2026-07-05T08:12:03.911965Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:12:03.911965Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vpHdL4iqAhPLfdredKWITXa4rvec0qPx8z52zfDjNb+13PZlWRUxBRu0ahe2ehsxeVOZmQgyMM+JGnuS7gSeBA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:12:03.912387Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.16278","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44c7f8f9a48132a8f98211fa4727e74da54106da79b29d63f4379d85b215194b","sha256:2e25d6f69e122b78f9b19e8b82caaa4e08645a1060fd602dd073407e8e3937ad"],"state_sha256":"5787690a0837e802483ccda018159f821e998c6b76ed4ebf1c799726f6d64ec9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YtyBqv0ws3JdFRgaSLI1pOBGrO+Mqx3EuAZzkzAzU38L5F8n8U/53R3NhoxagSS5N8JH0mgdlZyVAjRqgdr5Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T20:39:56.044477Z","bundle_sha256":"4a99da205690fc0812eec0efd93497591d6d2fb739035e42e4182205b675635a"}}