{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TMXUV5EECFNWYY7TB6BDGPWAIH","short_pith_number":"pith:TMXUV5EE","canonical_record":{"source":{"id":"1105.2676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-13T09:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"5c0903185a7a0c743e0b489ff77b78b36efb21a0099a2c9eeff5b8731bd7a4ae","abstract_canon_sha256":"8b630d5a5d5c0ff61ffa6f297d86556825597351dd74bed3f280f06276bc3e8e"},"schema_version":"1.0"},"canonical_sha256":"9b2f4af484115b6c63f30f82333ec041cb9d05c3d78cb1680bc1ffdc2d5cf6a1","source":{"kind":"arxiv","id":"1105.2676","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2676","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2676v1","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2676","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"pith_short_12","alias_value":"TMXUV5EECFNW","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TMXUV5EECFNWYY7T","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TMXUV5EE","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TMXUV5EECFNWYY7TB6BDGPWAIH","target":"record","payload":{"canonical_record":{"source":{"id":"1105.2676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-13T09:59:06Z","cross_cats_sorted":[],"title_canon_sha256":"5c0903185a7a0c743e0b489ff77b78b36efb21a0099a2c9eeff5b8731bd7a4ae","abstract_canon_sha256":"8b630d5a5d5c0ff61ffa6f297d86556825597351dd74bed3f280f06276bc3e8e"},"schema_version":"1.0"},"canonical_sha256":"9b2f4af484115b6c63f30f82333ec041cb9d05c3d78cb1680bc1ffdc2d5cf6a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:22:09.817847Z","signature_b64":"FkKrhU0NFTcqC+19iGQ2VBrn9W4joGjLnD8MPWw6pnmJKz1Tilu9LHOG2ugAKmdCjKARcEzszIKOUwDA3A9oBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b2f4af484115b6c63f30f82333ec041cb9d05c3d78cb1680bc1ffdc2d5cf6a1","last_reissued_at":"2026-05-18T04:22:09.817433Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:22:09.817433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.2676","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":"2026-05-18T04:22:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IdsGffaHmIOkm6l4+asNjIAcSuVqFvCX4tDgrVl7c7N147FZEnzkZfXWXdxKqhMH1t6Fh+2rwwkhBJFRZsKtAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:05:45.012270Z"},"content_sha256":"ec282e12d9f48268105ee11ab7a314eceed9048ff8718e7e0b39c36ba0c1fb61","schema_version":"1.0","event_id":"sha256:ec282e12d9f48268105ee11ab7a314eceed9048ff8718e7e0b39c36ba0c1fb61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TMXUV5EECFNWYY7TB6BDGPWAIH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High-pressure phase transitions in BiFeO3: hydrostatic vs. non-hydrostatic conditions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gaston Garbarino, Jens Kreisel, Mael Guennou, Pierre Bouvier, Rapha\\\"el Haumont","submitted_at":"2011-05-13T09:59:06Z","abstract_excerpt":"We report high-pressure x-ray diffraction experiments on BiFeO3 (BFO) single crystals in diamond-anvil cells up to 14 GPa. Two data sets are compared, one in hydrostatic conditions, with helium used as pressure-transmitting medium, and the other in non-hydrostatic conditions, with silicon oil as pressure-transmitting medium. It is shown that the crystal undergoes different phase transitions in the two cases, highlighting the high sensitivity of BFO to non-hydrostatic stress. Consequences for the interpretation of high-pressure structural studies are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2676","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":""},"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":"2026-05-18T04:22:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gUyxQCRgzu39Y9ZVThw0GdvjCMFsJ5n95d/RICyY6gbOmaWRkM6J9jEfCQYAG9HRMNPuB2iAgbzBC4QerhO6Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T07:05:45.012934Z"},"content_sha256":"25e89723b0f0e5e2cd54d7412df6ea8fc65c0d9c1bccb22085774c5463a4f258","schema_version":"1.0","event_id":"sha256:25e89723b0f0e5e2cd54d7412df6ea8fc65c0d9c1bccb22085774c5463a4f258"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/bundle.json","state_url":"https://pith.science/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/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":"2026-05-27T07:05:45Z","links":{"resolver":"https://pith.science/pith/TMXUV5EECFNWYY7TB6BDGPWAIH","bundle":"https://pith.science/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/bundle.json","state":"https://pith.science/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TMXUV5EECFNWYY7TB6BDGPWAIH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TMXUV5EECFNWYY7TB6BDGPWAIH","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":"8b630d5a5d5c0ff61ffa6f297d86556825597351dd74bed3f280f06276bc3e8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-13T09:59:06Z","title_canon_sha256":"5c0903185a7a0c743e0b489ff77b78b36efb21a0099a2c9eeff5b8731bd7a4ae"},"schema_version":"1.0","source":{"id":"1105.2676","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2676","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2676v1","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2676","created_at":"2026-05-18T04:22:09Z"},{"alias_kind":"pith_short_12","alias_value":"TMXUV5EECFNW","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TMXUV5EECFNWYY7T","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TMXUV5EE","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:25e89723b0f0e5e2cd54d7412df6ea8fc65c0d9c1bccb22085774c5463a4f258","target":"graph","created_at":"2026-05-18T04:22:09Z","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"},"paper":{"abstract_excerpt":"We report high-pressure x-ray diffraction experiments on BiFeO3 (BFO) single crystals in diamond-anvil cells up to 14 GPa. Two data sets are compared, one in hydrostatic conditions, with helium used as pressure-transmitting medium, and the other in non-hydrostatic conditions, with silicon oil as pressure-transmitting medium. It is shown that the crystal undergoes different phase transitions in the two cases, highlighting the high sensitivity of BFO to non-hydrostatic stress. Consequences for the interpretation of high-pressure structural studies are discussed.","authors_text":"Gaston Garbarino, Jens Kreisel, Mael Guennou, Pierre Bouvier, Rapha\\\"el Haumont","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-13T09:59:06Z","title":"High-pressure phase transitions in BiFeO3: hydrostatic vs. non-hydrostatic conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2676","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:ec282e12d9f48268105ee11ab7a314eceed9048ff8718e7e0b39c36ba0c1fb61","target":"record","created_at":"2026-05-18T04:22:09Z","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":"8b630d5a5d5c0ff61ffa6f297d86556825597351dd74bed3f280f06276bc3e8e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-05-13T09:59:06Z","title_canon_sha256":"5c0903185a7a0c743e0b489ff77b78b36efb21a0099a2c9eeff5b8731bd7a4ae"},"schema_version":"1.0","source":{"id":"1105.2676","kind":"arxiv","version":1}},"canonical_sha256":"9b2f4af484115b6c63f30f82333ec041cb9d05c3d78cb1680bc1ffdc2d5cf6a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9b2f4af484115b6c63f30f82333ec041cb9d05c3d78cb1680bc1ffdc2d5cf6a1","first_computed_at":"2026-05-18T04:22:09.817433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:22:09.817433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FkKrhU0NFTcqC+19iGQ2VBrn9W4joGjLnD8MPWw6pnmJKz1Tilu9LHOG2ugAKmdCjKARcEzszIKOUwDA3A9oBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:22:09.817847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.2676","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec282e12d9f48268105ee11ab7a314eceed9048ff8718e7e0b39c36ba0c1fb61","sha256:25e89723b0f0e5e2cd54d7412df6ea8fc65c0d9c1bccb22085774c5463a4f258"],"state_sha256":"a4abfd740560c27ec8316835081d09ed4a26e0c4d82967764d834dac88119806"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r57OZ1zSCqrNmp1A5yCQ5NOfU6Yqh61I/2eUhUGki7tb0xgDeNngBSlagNyTcryf+BxEPAwN4r2ESUS/Lm1RDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T07:05:45.018018Z","bundle_sha256":"e72259ffb9e754492d7c97133992b301bb39bcea6ecc92baa88b42ff0073f1b1"}}