{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IAFF6QPSPEBDCC3VJJ6IH6LPUN","short_pith_number":"pith:IAFF6QPS","canonical_record":{"source":{"id":"2109.04714","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-10T07:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"1079f86f00ff28d553bd91782a21c59641ab3c9785b70b2650b0ec04a985c2df","abstract_canon_sha256":"b08b84616816b35ecbdf0b2aa201eda15deaa2822a955a0cf94115f14695b379"},"schema_version":"1.0"},"canonical_sha256":"400a5f41f27902310b754a7c83f96fa356f7a11b6df27998bf134bef7b9d611c","source":{"kind":"arxiv","id":"2109.04714","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.04714","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.04714v2","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.04714","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_12","alias_value":"IAFF6QPSPEBD","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_16","alias_value":"IAFF6QPSPEBDCC3V","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_8","alias_value":"IAFF6QPS","created_at":"2026-07-05T03:56:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IAFF6QPSPEBDCC3VJJ6IH6LPUN","target":"record","payload":{"canonical_record":{"source":{"id":"2109.04714","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-10T07:42:47Z","cross_cats_sorted":[],"title_canon_sha256":"1079f86f00ff28d553bd91782a21c59641ab3c9785b70b2650b0ec04a985c2df","abstract_canon_sha256":"b08b84616816b35ecbdf0b2aa201eda15deaa2822a955a0cf94115f14695b379"},"schema_version":"1.0"},"canonical_sha256":"400a5f41f27902310b754a7c83f96fa356f7a11b6df27998bf134bef7b9d611c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:56:03.526303Z","signature_b64":"EJtF4yn0K1ojnbJ1SW1keDiU4a8DYJPRJoZIJ3eqY/2F87ECGq7hzusO7WU0fKnvg4F9wqQffV8RAMuPauVLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"400a5f41f27902310b754a7c83f96fa356f7a11b6df27998bf134bef7b9d611c","last_reissued_at":"2026-07-05T03:56:03.525877Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:56:03.525877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.04714","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":"2026-07-05T03:56:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AKPt9wqHHb2/yJTnqZ0KPHohsIUGRHLN5fPJx4fwQydujg35irYZ9/UQPmngO5VkaOYrHNuENUWG9QkWTj0NBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:25:33.286202Z"},"content_sha256":"f3e419b012f6da6615ed897a677f293c929adeabd6e4c3a84228b71b28ddc735","schema_version":"1.0","event_id":"sha256:f3e419b012f6da6615ed897a677f293c929adeabd6e4c3a84228b71b28ddc735"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IAFF6QPSPEBDCC3VJJ6IH6LPUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutron-diffraction and linear {Gr\\\"uneisen} parameter studies of magnetism in NdFe$_2$Ga$_8$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Bo Liu, Chin-Wei Wang, Cuixiang Wang, Gang Li, Ke Jia, Shiliang Li, Xiaoping Wang, Xiaoyan Ma, Xingyu Wang, Yi-feng Yang, Youguo Shi","submitted_at":"2021-09-10T07:42:47Z","abstract_excerpt":"We study the magnetism in NdFe$_2$Ga$_8$ by the neutron-diffraction and temperature-modulated linear {Gr\\\"uneisen} parameter measurements. Previous thermodynamical measurements have demonstrated that there are two magnetic transitions at 10 and 14.5 K, respectively. Neutron-diffraction measurements confirm that the lower one is an antiferromagnetic (AFM) transition with a commensurate magnetic structure. Both the commensurate and the incommensurate (IC) magnetic peaks are found below the higher transition but their intensities only gradually increase with decreasing temperature. Below 10 K, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.04714","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2109.04714/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":"2026-07-05T03:56:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbrtWCPPCBpeqQ5uYVnJYXM0tfhb+beZJBYyDXw1TDlgZ84IUtg9yraweu7uJ1z7ukplIBHc/2n8jMhseYOkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:25:33.286629Z"},"content_sha256":"5d5780aec7031237ee3e87260ff65e9e2900fe71ece866aba1f736814a875eb2","schema_version":"1.0","event_id":"sha256:5d5780aec7031237ee3e87260ff65e9e2900fe71ece866aba1f736814a875eb2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/bundle.json","state_url":"https://pith.science/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/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":"2026-07-07T15:25:33Z","links":{"resolver":"https://pith.science/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN","bundle":"https://pith.science/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/bundle.json","state":"https://pith.science/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAFF6QPSPEBDCC3VJJ6IH6LPUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IAFF6QPSPEBDCC3VJJ6IH6LPUN","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":"b08b84616816b35ecbdf0b2aa201eda15deaa2822a955a0cf94115f14695b379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-10T07:42:47Z","title_canon_sha256":"1079f86f00ff28d553bd91782a21c59641ab3c9785b70b2650b0ec04a985c2df"},"schema_version":"1.0","source":{"id":"2109.04714","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.04714","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"arxiv_version","alias_value":"2109.04714v2","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.04714","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_12","alias_value":"IAFF6QPSPEBD","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_16","alias_value":"IAFF6QPSPEBDCC3V","created_at":"2026-07-05T03:56:03Z"},{"alias_kind":"pith_short_8","alias_value":"IAFF6QPS","created_at":"2026-07-05T03:56:03Z"}],"graph_snapshots":[{"event_id":"sha256:5d5780aec7031237ee3e87260ff65e9e2900fe71ece866aba1f736814a875eb2","target":"graph","created_at":"2026-07-05T03:56:03Z","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/2109.04714/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the magnetism in NdFe$_2$Ga$_8$ by the neutron-diffraction and temperature-modulated linear {Gr\\\"uneisen} parameter measurements. Previous thermodynamical measurements have demonstrated that there are two magnetic transitions at 10 and 14.5 K, respectively. Neutron-diffraction measurements confirm that the lower one is an antiferromagnetic (AFM) transition with a commensurate magnetic structure. Both the commensurate and the incommensurate (IC) magnetic peaks are found below the higher transition but their intensities only gradually increase with decreasing temperature. Below 10 K, th","authors_text":"Bo Liu, Chin-Wei Wang, Cuixiang Wang, Gang Li, Ke Jia, Shiliang Li, Xiaoping Wang, Xiaoyan Ma, Xingyu Wang, Yi-feng Yang, Youguo Shi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-10T07:42:47Z","title":"Neutron-diffraction and linear {Gr\\\"uneisen} parameter studies of magnetism in NdFe$_2$Ga$_8$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.04714","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:f3e419b012f6da6615ed897a677f293c929adeabd6e4c3a84228b71b28ddc735","target":"record","created_at":"2026-07-05T03:56:03Z","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":"b08b84616816b35ecbdf0b2aa201eda15deaa2822a955a0cf94115f14695b379","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2021-09-10T07:42:47Z","title_canon_sha256":"1079f86f00ff28d553bd91782a21c59641ab3c9785b70b2650b0ec04a985c2df"},"schema_version":"1.0","source":{"id":"2109.04714","kind":"arxiv","version":2}},"canonical_sha256":"400a5f41f27902310b754a7c83f96fa356f7a11b6df27998bf134bef7b9d611c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"400a5f41f27902310b754a7c83f96fa356f7a11b6df27998bf134bef7b9d611c","first_computed_at":"2026-07-05T03:56:03.525877Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:56:03.525877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EJtF4yn0K1ojnbJ1SW1keDiU4a8DYJPRJoZIJ3eqY/2F87ECGq7hzusO7WU0fKnvg4F9wqQffV8RAMuPauVLCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:56:03.526303Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.04714","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3e419b012f6da6615ed897a677f293c929adeabd6e4c3a84228b71b28ddc735","sha256:5d5780aec7031237ee3e87260ff65e9e2900fe71ece866aba1f736814a875eb2"],"state_sha256":"fe956ed1ae121dc38cbc369e6d7f8e79837c123c6d4a0f0e6b74c2ed6aab2259"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w8/S3Hes7wdH4CeSeFzixdnT1sa9ozlCQ34I9pA7ZNjSqJ9T6FlpSCTcUNCiMWu3DV1izWAAWWbXUBj94LkWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:25:33.288788Z","bundle_sha256":"dddd50e586db06508f89281c23d1eca78537ab9e16fa8f419eb3b663c13073ff"}}