{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:F3T3CBGAOAYRHMH7PHTHUTBAEA","short_pith_number":"pith:F3T3CBGA","canonical_record":{"source":{"id":"2203.06650","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2022-03-13T13:00:20Z","cross_cats_sorted":[],"title_canon_sha256":"04e2efbeff29efb588ec7a5bfa5df6a50d073483d37de39b200f1e3c4d3b1af3","abstract_canon_sha256":"295f85eeb8c00b68f5c6b0f19366df61e002d8e0bc5413168691abe16dcbe015"},"schema_version":"1.0"},"canonical_sha256":"2ee7b104c0703113b0ff79e67a4c20200aaefbf1f0058e7bb1de55c7b823c986","source":{"kind":"arxiv","id":"2203.06650","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06650","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06650v2","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06650","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_12","alias_value":"F3T3CBGAOAYR","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_16","alias_value":"F3T3CBGAOAYRHMH7","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_8","alias_value":"F3T3CBGA","created_at":"2026-07-05T09:18:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:F3T3CBGAOAYRHMH7PHTHUTBAEA","target":"record","payload":{"canonical_record":{"source":{"id":"2203.06650","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2022-03-13T13:00:20Z","cross_cats_sorted":[],"title_canon_sha256":"04e2efbeff29efb588ec7a5bfa5df6a50d073483d37de39b200f1e3c4d3b1af3","abstract_canon_sha256":"295f85eeb8c00b68f5c6b0f19366df61e002d8e0bc5413168691abe16dcbe015"},"schema_version":"1.0"},"canonical_sha256":"2ee7b104c0703113b0ff79e67a4c20200aaefbf1f0058e7bb1de55c7b823c986","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:18:17.622194Z","signature_b64":"j3aAQvMzD2iLYLljNMuBSnfdYK9F3vG9n7yrj/0XZXC2d40VYTeSnOd9aYDuhXSHPF7PX92KWMxtcL1PPyDZAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ee7b104c0703113b0ff79e67a4c20200aaefbf1f0058e7bb1de55c7b823c986","last_reissued_at":"2026-07-05T09:18:17.621644Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:18:17.621644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.06650","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":"2026-07-05T09:18:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Egpu2UC9XaVbzzM6QeF/H5Bj+siw/iQc6/8K2drLJlyTSfck0FJs17JiCq3CT/tT48nd3Uoluq8FTOUyh73aAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T04:14:26.189824Z"},"content_sha256":"42158a96b46f66891af6ca921b55df7f318751014546509c0bcf30565d0f311a","schema_version":"1.0","event_id":"sha256:42158a96b46f66891af6ca921b55df7f318751014546509c0bcf30565d0f311a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:F3T3CBGAOAYRHMH7PHTHUTBAEA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong Magneto-Elastic Coupling in Mn$_3$X (X = Ge, Sn)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. J. Ramshaw, Florian Theuss, Oleg Tchernyshyov, Satoru Nakatsuji, Sayak Ghosh, Taishi Chen","submitted_at":"2022-03-13T13:00:20Z","abstract_excerpt":"We measure the full elastic tensors of Mn$_3$Ge and Mn$_3$Sn as a function of temperature through their respective antiferromagnetic phase transitions. Large discontinuities in the bulk moduli at the N\\'eel transitions indicate strong magnetoelastic coupling in both compounds. Strikingly, the discontinuities are nearly a factor of 10 larger in Mn$_3$Ge than in Mn$_3$Sn. We use the magnitudes of the discontinuities to calculate the pressure derivatives of the N\\'eel temperature, which are 39 K/GPa 14.3 K/GPa for Mn$_3$Ge and Mn$_3$Sn, respectively. We measured in-plane shear modulus $c_{66}$, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06650","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/2203.06650/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":"2026-07-05T09:18:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iWDcpU5+eFFg2vgLNdWd8fuDnwe+It93tYfZJk+l6nYXwpwpMAGRIZpH5+C6JAQJFHPzfg1RL9y1J717PRylBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-29T04:14:26.190206Z"},"content_sha256":"bc481186ebb8411c87b8a71ce1ac348e97071abfa07f0cc8add30290763c506b","schema_version":"1.0","event_id":"sha256:bc481186ebb8411c87b8a71ce1ac348e97071abfa07f0cc8add30290763c506b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/bundle.json","state_url":"https://pith.science/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/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":"2026-07-29T04:14:26Z","links":{"resolver":"https://pith.science/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA","bundle":"https://pith.science/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/bundle.json","state":"https://pith.science/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F3T3CBGAOAYRHMH7PHTHUTBAEA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:F3T3CBGAOAYRHMH7PHTHUTBAEA","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":"295f85eeb8c00b68f5c6b0f19366df61e002d8e0bc5413168691abe16dcbe015","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2022-03-13T13:00:20Z","title_canon_sha256":"04e2efbeff29efb588ec7a5bfa5df6a50d073483d37de39b200f1e3c4d3b1af3"},"schema_version":"1.0","source":{"id":"2203.06650","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.06650","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"arxiv_version","alias_value":"2203.06650v2","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.06650","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_12","alias_value":"F3T3CBGAOAYR","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_16","alias_value":"F3T3CBGAOAYRHMH7","created_at":"2026-07-05T09:18:17Z"},{"alias_kind":"pith_short_8","alias_value":"F3T3CBGA","created_at":"2026-07-05T09:18:17Z"}],"graph_snapshots":[{"event_id":"sha256:bc481186ebb8411c87b8a71ce1ac348e97071abfa07f0cc8add30290763c506b","target":"graph","created_at":"2026-07-05T09:18:17Z","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/2203.06650/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We measure the full elastic tensors of Mn$_3$Ge and Mn$_3$Sn as a function of temperature through their respective antiferromagnetic phase transitions. Large discontinuities in the bulk moduli at the N\\'eel transitions indicate strong magnetoelastic coupling in both compounds. Strikingly, the discontinuities are nearly a factor of 10 larger in Mn$_3$Ge than in Mn$_3$Sn. We use the magnitudes of the discontinuities to calculate the pressure derivatives of the N\\'eel temperature, which are 39 K/GPa 14.3 K/GPa for Mn$_3$Ge and Mn$_3$Sn, respectively. We measured in-plane shear modulus $c_{66}$, w","authors_text":"B. J. Ramshaw, Florian Theuss, Oleg Tchernyshyov, Satoru Nakatsuji, Sayak Ghosh, Taishi Chen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2022-03-13T13:00:20Z","title":"Strong Magneto-Elastic Coupling in Mn$_3$X (X = Ge, Sn)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.06650","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":"sha256:42158a96b46f66891af6ca921b55df7f318751014546509c0bcf30565d0f311a","target":"record","created_at":"2026-07-05T09:18:17Z","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":"295f85eeb8c00b68f5c6b0f19366df61e002d8e0bc5413168691abe16dcbe015","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2022-03-13T13:00:20Z","title_canon_sha256":"04e2efbeff29efb588ec7a5bfa5df6a50d073483d37de39b200f1e3c4d3b1af3"},"schema_version":"1.0","source":{"id":"2203.06650","kind":"arxiv","version":2}},"canonical_sha256":"2ee7b104c0703113b0ff79e67a4c20200aaefbf1f0058e7bb1de55c7b823c986","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ee7b104c0703113b0ff79e67a4c20200aaefbf1f0058e7bb1de55c7b823c986","first_computed_at":"2026-07-05T09:18:17.621644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:18:17.621644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j3aAQvMzD2iLYLljNMuBSnfdYK9F3vG9n7yrj/0XZXC2d40VYTeSnOd9aYDuhXSHPF7PX92KWMxtcL1PPyDZAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:18:17.622194Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.06650","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42158a96b46f66891af6ca921b55df7f318751014546509c0bcf30565d0f311a","sha256:bc481186ebb8411c87b8a71ce1ac348e97071abfa07f0cc8add30290763c506b"],"state_sha256":"fb8ae6853908374e6882471596707a71d595fd8e6e15d0e0145b5eb45144202b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoX/WDDXRsf9Ph7anWboqCVfHM6xT/fsqi+1PXTUSGnvala0mMU0sNjrebJeG/5BbfAaYhwu0cfYwP7ygWQYAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-29T04:14:26.192421Z","bundle_sha256":"dd776c9082b6ed81f9eaf6ddabc02d66e681b3f5ccae27646b280acf4056ca41"}}