{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:EV3GJVQCY7TKQFXRHTHF2IDDSP","short_pith_number":"pith:EV3GJVQC","canonical_record":{"source":{"id":"1609.00058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-31T22:22:04Z","cross_cats_sorted":[],"title_canon_sha256":"bf1f40048d14786de796b3f5d5ea4298db70d915b7cb00aa9137d8eda5eadf0b","abstract_canon_sha256":"b6e6d299cefe99796905c06c5ebe63539a0152dfbf6f66c49dc96e305c89da9b"},"schema_version":"1.0"},"canonical_sha256":"257664d602c7e6a816f13cce5d206393d36a6dc19f5d2777eabaf7fa6350f280","source":{"kind":"arxiv","id":"1609.00058","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00058","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00058v1","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00058","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"pith_short_12","alias_value":"EV3GJVQCY7TK","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"EV3GJVQCY7TKQFXR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"EV3GJVQC","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:EV3GJVQCY7TKQFXRHTHF2IDDSP","target":"record","payload":{"canonical_record":{"source":{"id":"1609.00058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-31T22:22:04Z","cross_cats_sorted":[],"title_canon_sha256":"bf1f40048d14786de796b3f5d5ea4298db70d915b7cb00aa9137d8eda5eadf0b","abstract_canon_sha256":"b6e6d299cefe99796905c06c5ebe63539a0152dfbf6f66c49dc96e305c89da9b"},"schema_version":"1.0"},"canonical_sha256":"257664d602c7e6a816f13cce5d206393d36a6dc19f5d2777eabaf7fa6350f280","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:34.362601Z","signature_b64":"qR5odpti5GvTfkJ2wBsuJMrxY3j0VmtM9qthZSUUZ1K7TUMiJuaveIVUhGJE1+de6EqyJw56V6iE4GYIpZMKCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"257664d602c7e6a816f13cce5d206393d36a6dc19f5d2777eabaf7fa6350f280","last_reissued_at":"2026-05-18T00:54:34.361895Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:34.361895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.00058","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":"2026-05-18T00:54:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZYgsUXrQ6cX71fkz6U085LoEL0TZ65L5HYiY/i0y4R3uBrDn+ebT7qzyaPaREK7exdXwx9aG8dDL3q5YET5MAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:58:08.533199Z"},"content_sha256":"b79a02f3551ebe526c863767c112e460c9c23a62354c7801d37d50cc829d34fa","schema_version":"1.0","event_id":"sha256:b79a02f3551ebe526c863767c112e460c9c23a62354c7801d37d50cc829d34fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:EV3GJVQCY7TKQFXRHTHF2IDDSP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting the zero-temperature phase diagram of stoichiometric SrCoO3 with first-principles methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Claudio Cazorla, Pablo Rivero","submitted_at":"2016-08-31T22:22:04Z","abstract_excerpt":"By using first-principles methods based on density functional theory we revisited the zero-temperature phase diagram of stoichiometric SrCoO3, a ferromagnetic metallic perovskite that undergoes significant structural, electronic, and magnetic changes as its content of oxygen is decreased. We considered both bulk and epitaxial thin film geometries. In the bulk case, we found that a tetragonal P4/mbm phase with moderate Jahn-Teller distortions and c/a ratio of ~1/sqrt{2} is consistently predicted to have a lower energy than the thus far assumed ground-state cubic Pm-3m phase. In thin films, we f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00058","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":"2026-05-18T00:54:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m4obn5K00WOkNGPmBybgi7arjofXuEtoynrCBlv+4V58Tr/NbXO9sL6KkrxZ6Cotws4EychYgmNUZC2TiQgHBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T15:58:08.533578Z"},"content_sha256":"283fc2f92803c962ca0673233d0fdb71114d2e6feff46e4caf97111269d701ab","schema_version":"1.0","event_id":"sha256:283fc2f92803c962ca0673233d0fdb71114d2e6feff46e4caf97111269d701ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/bundle.json","state_url":"https://pith.science/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/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":"2026-06-24T15:58:08Z","links":{"resolver":"https://pith.science/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP","bundle":"https://pith.science/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/bundle.json","state":"https://pith.science/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EV3GJVQCY7TKQFXRHTHF2IDDSP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:EV3GJVQCY7TKQFXRHTHF2IDDSP","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":"b6e6d299cefe99796905c06c5ebe63539a0152dfbf6f66c49dc96e305c89da9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-31T22:22:04Z","title_canon_sha256":"bf1f40048d14786de796b3f5d5ea4298db70d915b7cb00aa9137d8eda5eadf0b"},"schema_version":"1.0","source":{"id":"1609.00058","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00058","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00058v1","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00058","created_at":"2026-05-18T00:54:34Z"},{"alias_kind":"pith_short_12","alias_value":"EV3GJVQCY7TK","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"EV3GJVQCY7TKQFXR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"EV3GJVQC","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:283fc2f92803c962ca0673233d0fdb71114d2e6feff46e4caf97111269d701ab","target":"graph","created_at":"2026-05-18T00:54:34Z","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":"By using first-principles methods based on density functional theory we revisited the zero-temperature phase diagram of stoichiometric SrCoO3, a ferromagnetic metallic perovskite that undergoes significant structural, electronic, and magnetic changes as its content of oxygen is decreased. We considered both bulk and epitaxial thin film geometries. In the bulk case, we found that a tetragonal P4/mbm phase with moderate Jahn-Teller distortions and c/a ratio of ~1/sqrt{2} is consistently predicted to have a lower energy than the thus far assumed ground-state cubic Pm-3m phase. In thin films, we f","authors_text":"Claudio Cazorla, Pablo Rivero","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-31T22:22:04Z","title":"Revisiting the zero-temperature phase diagram of stoichiometric SrCoO3 with first-principles methods"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00058","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:b79a02f3551ebe526c863767c112e460c9c23a62354c7801d37d50cc829d34fa","target":"record","created_at":"2026-05-18T00:54:34Z","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":"b6e6d299cefe99796905c06c5ebe63539a0152dfbf6f66c49dc96e305c89da9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-08-31T22:22:04Z","title_canon_sha256":"bf1f40048d14786de796b3f5d5ea4298db70d915b7cb00aa9137d8eda5eadf0b"},"schema_version":"1.0","source":{"id":"1609.00058","kind":"arxiv","version":1}},"canonical_sha256":"257664d602c7e6a816f13cce5d206393d36a6dc19f5d2777eabaf7fa6350f280","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"257664d602c7e6a816f13cce5d206393d36a6dc19f5d2777eabaf7fa6350f280","first_computed_at":"2026-05-18T00:54:34.361895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:34.361895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qR5odpti5GvTfkJ2wBsuJMrxY3j0VmtM9qthZSUUZ1K7TUMiJuaveIVUhGJE1+de6EqyJw56V6iE4GYIpZMKCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:34.362601Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.00058","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b79a02f3551ebe526c863767c112e460c9c23a62354c7801d37d50cc829d34fa","sha256:283fc2f92803c962ca0673233d0fdb71114d2e6feff46e4caf97111269d701ab"],"state_sha256":"57a97cdb0d2d3e383217edcd8fe770c5375b6aa2eeaef2050c1de181d6183a3d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fJf3hftqJyOQ9nz/ixlD29612ol2yazB3Rd16qooQtaKRrc8BOlta5mvLHe0mRSjJ/30i+UyARrYthz7VJUAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T15:58:08.535557Z","bundle_sha256":"0ce3ab2376d0708e5d66b5ef4bb3be0c7aef9053e44fd32d609b101e5f920e7b"}}