{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UNM3ID4ARJ2RSEXUBCSPSZBVAA","short_pith_number":"pith:UNM3ID4A","canonical_record":{"source":{"id":"2607.03287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-03T12:56:59Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"58e817abb0fb603c4d6fbb95d3554759085dc052eea436578bad855cfeae6e9b","abstract_canon_sha256":"599798634160ddc60ed1328fb29ee0cede4f31e13bd12236206026ad297ec8d9"},"schema_version":"1.0"},"canonical_sha256":"a359b40f808a751912f408a4f964350031fc59b3377592e22b34250c28af91b9","source":{"kind":"arxiv","id":"2607.03287","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03287","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03287v1","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03287","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_12","alias_value":"UNM3ID4ARJ2R","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_16","alias_value":"UNM3ID4ARJ2RSEXU","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_8","alias_value":"UNM3ID4A","created_at":"2026-07-07T02:17:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UNM3ID4ARJ2RSEXUBCSPSZBVAA","target":"record","payload":{"canonical_record":{"source":{"id":"2607.03287","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-03T12:56:59Z","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"title_canon_sha256":"58e817abb0fb603c4d6fbb95d3554759085dc052eea436578bad855cfeae6e9b","abstract_canon_sha256":"599798634160ddc60ed1328fb29ee0cede4f31e13bd12236206026ad297ec8d9"},"schema_version":"1.0"},"canonical_sha256":"a359b40f808a751912f408a4f964350031fc59b3377592e22b34250c28af91b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:17:35.579866Z","signature_b64":"sw9ls8bImcCxWfxQe95atwBpFq/7xU6jx9gU5Q/NrSD2BXjIqi4Ni3dswPKRQ9/1EjgRHJg+jrupTZ+pgsF/CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a359b40f808a751912f408a4f964350031fc59b3377592e22b34250c28af91b9","last_reissued_at":"2026-07-07T02:17:35.578682Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:17:35.578682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.03287","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":"2026-07-07T02:17:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ObtKk7drXT0j2+FqeUN1Hi7YKpPMOolZtsDm+RIOiZemFi+i8NszJtiUc5GQt185VJ/hDp7gcCsxDt6LsH7CDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:35:27.666244Z"},"content_sha256":"bd7b2f0c1fe7a5a071d61c7bd6a0588de6020e4dde589e3337f44a5fe037cc39","schema_version":"1.0","event_id":"sha256:bd7b2f0c1fe7a5a071d61c7bd6a0588de6020e4dde589e3337f44a5fe037cc39"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UNM3ID4ARJ2RSEXUBCSPSZBVAA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous Structural Response of Quasi-One-Dimensional Antiferromagnetic Metal KMn6Bi5 under high pressure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bosen Wang, Genfu Chen, Hanming Ma, Jianping Sun, Jinguang Cheng, Pengtao Yang, Qingxin Dong, Shaoheng Ruan, Tong Shi, Xiaohui Yu, Xiaoli Ma, Yoshiya Uwatoko, Zhaoming Tian, Zhongjin Wu","submitted_at":"2026-07-03T12:56:59Z","abstract_excerpt":"We report high-pressure single-crystal X-ray diffraction measurements on the quasi-one-dimensional (Q1D) antiferromagnetic metal KMn6Bi5 up to 12.5 GPa, revealing the detailed pressure evolution of its atomic coordination environment. We find that the lattice exhibits pronounced anisotropic compressibility-the relative changes in the a and b lattice parameters reach a/a0=0.91 and b/b0 = 0.94 at 12.5 GPa-and a distinct structural anomaly emerges near 11 GPa without any symmetry-breaking. Detailed structural analysis further uncovers an anomalous hardening of the Mn nanotubes between 5 and 11 GP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03287","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/2607.03287/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":"2026-07-07T02:17:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qt51pgUbnUBSLQH7GROTVhAG1DK2OJ9vPlKKs5O0rDzOwr9YIh0HEuuksrYZQKlmYYFc+ZXdQP4D3eDOT2p3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T23:35:27.667178Z"},"content_sha256":"d5e8e4ae184f0fc6cfd671750acb0596193ee12251b0b3a9a29e1c24d8071847","schema_version":"1.0","event_id":"sha256:d5e8e4ae184f0fc6cfd671750acb0596193ee12251b0b3a9a29e1c24d8071847"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/bundle.json","state_url":"https://pith.science/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/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":"2026-08-17T23:35:27Z","links":{"resolver":"https://pith.science/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA","bundle":"https://pith.science/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/bundle.json","state":"https://pith.science/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UNM3ID4ARJ2RSEXUBCSPSZBVAA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UNM3ID4ARJ2RSEXUBCSPSZBVAA","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":"599798634160ddc60ed1328fb29ee0cede4f31e13bd12236206026ad297ec8d9","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-03T12:56:59Z","title_canon_sha256":"58e817abb0fb603c4d6fbb95d3554759085dc052eea436578bad855cfeae6e9b"},"schema_version":"1.0","source":{"id":"2607.03287","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03287","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03287v1","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03287","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_12","alias_value":"UNM3ID4ARJ2R","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_16","alias_value":"UNM3ID4ARJ2RSEXU","created_at":"2026-07-07T02:17:35Z"},{"alias_kind":"pith_short_8","alias_value":"UNM3ID4A","created_at":"2026-07-07T02:17:35Z"}],"graph_snapshots":[{"event_id":"sha256:d5e8e4ae184f0fc6cfd671750acb0596193ee12251b0b3a9a29e1c24d8071847","target":"graph","created_at":"2026-07-07T02:17:35Z","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/2607.03287/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report high-pressure single-crystal X-ray diffraction measurements on the quasi-one-dimensional (Q1D) antiferromagnetic metal KMn6Bi5 up to 12.5 GPa, revealing the detailed pressure evolution of its atomic coordination environment. We find that the lattice exhibits pronounced anisotropic compressibility-the relative changes in the a and b lattice parameters reach a/a0=0.91 and b/b0 = 0.94 at 12.5 GPa-and a distinct structural anomaly emerges near 11 GPa without any symmetry-breaking. Detailed structural analysis further uncovers an anomalous hardening of the Mn nanotubes between 5 and 11 GP","authors_text":"Bosen Wang, Genfu Chen, Hanming Ma, Jianping Sun, Jinguang Cheng, Pengtao Yang, Qingxin Dong, Shaoheng Ruan, Tong Shi, Xiaohui Yu, Xiaoli Ma, Yoshiya Uwatoko, Zhaoming Tian, Zhongjin Wu","cross_cats":["cond-mat.str-el","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-03T12:56:59Z","title":"Anomalous Structural Response of Quasi-One-Dimensional Antiferromagnetic Metal KMn6Bi5 under high pressure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03287","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:bd7b2f0c1fe7a5a071d61c7bd6a0588de6020e4dde589e3337f44a5fe037cc39","target":"record","created_at":"2026-07-07T02:17:35Z","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":"599798634160ddc60ed1328fb29ee0cede4f31e13bd12236206026ad297ec8d9","cross_cats_sorted":["cond-mat.str-el","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-07-03T12:56:59Z","title_canon_sha256":"58e817abb0fb603c4d6fbb95d3554759085dc052eea436578bad855cfeae6e9b"},"schema_version":"1.0","source":{"id":"2607.03287","kind":"arxiv","version":1}},"canonical_sha256":"a359b40f808a751912f408a4f964350031fc59b3377592e22b34250c28af91b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a359b40f808a751912f408a4f964350031fc59b3377592e22b34250c28af91b9","first_computed_at":"2026-07-07T02:17:35.578682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:17:35.578682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sw9ls8bImcCxWfxQe95atwBpFq/7xU6jx9gU5Q/NrSD2BXjIqi4Ni3dswPKRQ9/1EjgRHJg+jrupTZ+pgsF/CQ==","signature_status":"signed_v1","signed_at":"2026-07-07T02:17:35.579866Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.03287","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd7b2f0c1fe7a5a071d61c7bd6a0588de6020e4dde589e3337f44a5fe037cc39","sha256:d5e8e4ae184f0fc6cfd671750acb0596193ee12251b0b3a9a29e1c24d8071847"],"state_sha256":"cb45607cab39c264476a7e9326a5c0b0875bb046b13f890942701d10cb033529"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KdNYQkcqNqAn3ilXjdk0EqIFpzHajBMNcwuPQnk8w0QhnXDJv5OpToH8HebRIqh4IHfUE1V8A0wZQvtQgAcBDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T23:35:27.681206Z","bundle_sha256":"f9f40b5db2f9173357e0c61f539381fec447315931c01b1d1d3ad1aa350c3407"}}