{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:34KMA5TL7LYIFSAHZCFDISCITL","short_pith_number":"pith:34KMA5TL","canonical_record":{"source":{"id":"2003.03939","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-09T06:27:09Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"b5534c6068209c31c11c99c3ddf0697d4273c3b43fdf30629b3127bc83492292","abstract_canon_sha256":"905e501326ff499de35bab1212293abd7f202fef22eb2fa8a624d0ba12688ec4"},"schema_version":"1.0"},"canonical_sha256":"df14c0766bfaf082c807c88a3448489af51cda7ceedcdfa6206682d4d18a9014","source":{"kind":"arxiv","id":"2003.03939","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.03939","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"arxiv_version","alias_value":"2003.03939v1","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.03939","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_12","alias_value":"34KMA5TL7LYI","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_16","alias_value":"34KMA5TL7LYIFSAH","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_8","alias_value":"34KMA5TL","created_at":"2026-07-05T00:46:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:34KMA5TL7LYIFSAHZCFDISCITL","target":"record","payload":{"canonical_record":{"source":{"id":"2003.03939","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-09T06:27:09Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"b5534c6068209c31c11c99c3ddf0697d4273c3b43fdf30629b3127bc83492292","abstract_canon_sha256":"905e501326ff499de35bab1212293abd7f202fef22eb2fa8a624d0ba12688ec4"},"schema_version":"1.0"},"canonical_sha256":"df14c0766bfaf082c807c88a3448489af51cda7ceedcdfa6206682d4d18a9014","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:46:37.757676Z","signature_b64":"YQNF2t/5Q/6goFP99ETcOh5JHYI0UoyL2Xzqqp1uXUVIgQX9elnqot7l6ZDG0EMlqdxR5hpTlY2TPPoScHN1BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df14c0766bfaf082c807c88a3448489af51cda7ceedcdfa6206682d4d18a9014","last_reissued_at":"2026-07-05T00:46:37.757228Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:46:37.757228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.03939","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":"2026-07-05T00:46:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QGxoo1hpiDUk77nMhGE7OFQv/2LCWky7phfmixF7KtIh8PaXvpoMNBg0O2+c7exFzZmk8yUN55pviCqF5RLyAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T14:55:02.412850Z"},"content_sha256":"56f5a4182e41259c57b755e80d772f94737332c258c12f8ffc46b96d81103b2d","schema_version":"1.0","event_id":"sha256:56f5a4182e41259c57b755e80d772f94737332c258c12f8ffc46b96d81103b2d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:34KMA5TL7LYIFSAHZCFDISCITL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Uncommon clustering in dilute Ti-Fe alloys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. W. Boukhvalov, M. I. Katsnelson, Yu. N. Gornostyrev","submitted_at":"2020-03-09T06:27:09Z","abstract_excerpt":"We present the results of ab initio modeling of structure of dilute Ti-Fe, a typical representative of quenched Ti-based transition-metal alloys. We have demonstrated that beyond the solubility limit this alloy cannot be described in common terms of substitutional and interstitial alloys. Instead, very stable local clusters are formed in both low-temperature hcp and high-temperature bcc phases of alloys, with almost identical local structures. This gives an example of geometrically frustrated state and explains unusual concentration behavior of M\\\"ossbauer spectra discovered long ago for this "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.03939","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/2003.03939/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":"2026-07-05T00:46:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lRAWgIVIjSDl94Aa+g4VajXkADsYlhBx9OcYW1zG4987qC1lMzLEXazfpzIN2VN1hEgLnYyzt8xo6PgcSxBeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T14:55:02.413230Z"},"content_sha256":"a25262bf560295ef6150814b5abfb54e1d0d0b8e0cfb8485c55033cd5eb2a1fc","schema_version":"1.0","event_id":"sha256:a25262bf560295ef6150814b5abfb54e1d0d0b8e0cfb8485c55033cd5eb2a1fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34KMA5TL7LYIFSAHZCFDISCITL/bundle.json","state_url":"https://pith.science/pith/34KMA5TL7LYIFSAHZCFDISCITL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34KMA5TL7LYIFSAHZCFDISCITL/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":"2026-07-08T14:55:02Z","links":{"resolver":"https://pith.science/pith/34KMA5TL7LYIFSAHZCFDISCITL","bundle":"https://pith.science/pith/34KMA5TL7LYIFSAHZCFDISCITL/bundle.json","state":"https://pith.science/pith/34KMA5TL7LYIFSAHZCFDISCITL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34KMA5TL7LYIFSAHZCFDISCITL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:34KMA5TL7LYIFSAHZCFDISCITL","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":"905e501326ff499de35bab1212293abd7f202fef22eb2fa8a624d0ba12688ec4","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-09T06:27:09Z","title_canon_sha256":"b5534c6068209c31c11c99c3ddf0697d4273c3b43fdf30629b3127bc83492292"},"schema_version":"1.0","source":{"id":"2003.03939","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.03939","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"arxiv_version","alias_value":"2003.03939v1","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.03939","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_12","alias_value":"34KMA5TL7LYI","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_16","alias_value":"34KMA5TL7LYIFSAH","created_at":"2026-07-05T00:46:37Z"},{"alias_kind":"pith_short_8","alias_value":"34KMA5TL","created_at":"2026-07-05T00:46:37Z"}],"graph_snapshots":[{"event_id":"sha256:a25262bf560295ef6150814b5abfb54e1d0d0b8e0cfb8485c55033cd5eb2a1fc","target":"graph","created_at":"2026-07-05T00:46:37Z","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/2003.03939/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the results of ab initio modeling of structure of dilute Ti-Fe, a typical representative of quenched Ti-based transition-metal alloys. We have demonstrated that beyond the solubility limit this alloy cannot be described in common terms of substitutional and interstitial alloys. Instead, very stable local clusters are formed in both low-temperature hcp and high-temperature bcc phases of alloys, with almost identical local structures. This gives an example of geometrically frustrated state and explains unusual concentration behavior of M\\\"ossbauer spectra discovered long ago for this ","authors_text":"D. W. Boukhvalov, M. I. Katsnelson, Yu. N. Gornostyrev","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-09T06:27:09Z","title":"Uncommon clustering in dilute Ti-Fe alloys"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.03939","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":"sha256:56f5a4182e41259c57b755e80d772f94737332c258c12f8ffc46b96d81103b2d","target":"record","created_at":"2026-07-05T00:46:37Z","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":"905e501326ff499de35bab1212293abd7f202fef22eb2fa8a624d0ba12688ec4","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-09T06:27:09Z","title_canon_sha256":"b5534c6068209c31c11c99c3ddf0697d4273c3b43fdf30629b3127bc83492292"},"schema_version":"1.0","source":{"id":"2003.03939","kind":"arxiv","version":1}},"canonical_sha256":"df14c0766bfaf082c807c88a3448489af51cda7ceedcdfa6206682d4d18a9014","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df14c0766bfaf082c807c88a3448489af51cda7ceedcdfa6206682d4d18a9014","first_computed_at":"2026-07-05T00:46:37.757228Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:46:37.757228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YQNF2t/5Q/6goFP99ETcOh5JHYI0UoyL2Xzqqp1uXUVIgQX9elnqot7l6ZDG0EMlqdxR5hpTlY2TPPoScHN1BA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:46:37.757676Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.03939","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56f5a4182e41259c57b755e80d772f94737332c258c12f8ffc46b96d81103b2d","sha256:a25262bf560295ef6150814b5abfb54e1d0d0b8e0cfb8485c55033cd5eb2a1fc"],"state_sha256":"40405921f0e46399dfc0e7b822ecedd9a8da51877adf90363e677753c74233a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YuvcJ2KtxJLLg+g8WYfNCy6nIAKtkIRRbNEkV6m7lv77I7ni7cIt7R6Xl+53ko4++2ODA9TtGswI5cd8/TksDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T14:55:02.415411Z","bundle_sha256":"0e66b1a9e2dfc13383dbcb6743829bca8c29c61a8f916f95b2f00f509e8af0b2"}}