{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VF64YGL2JXFPSMCZ6DJCFVS3WT","short_pith_number":"pith:VF64YGL2","canonical_record":{"source":{"id":"2101.05705","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T16:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"62ef1e6cf012ab1ab1cd3e111311bb7f2730335e2aa0958979bf707155ab9a3a","abstract_canon_sha256":"d50a4606b850cbe52408fe8b85ba66f56eba1863dd784a43b47298984141fce8"},"schema_version":"1.0"},"canonical_sha256":"a97dcc197a4dcaf93059f0d222d65bb4eb05373e2ec60be5f6e55039e405b75e","source":{"kind":"arxiv","id":"2101.05705","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.05705","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"2101.05705v2","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.05705","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"VF64YGL2JXFP","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_16","alias_value":"VF64YGL2JXFPSMCZ","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_8","alias_value":"VF64YGL2","created_at":"2026-07-05T02:45:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VF64YGL2JXFPSMCZ6DJCFVS3WT","target":"record","payload":{"canonical_record":{"source":{"id":"2101.05705","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T16:28:25Z","cross_cats_sorted":[],"title_canon_sha256":"62ef1e6cf012ab1ab1cd3e111311bb7f2730335e2aa0958979bf707155ab9a3a","abstract_canon_sha256":"d50a4606b850cbe52408fe8b85ba66f56eba1863dd784a43b47298984141fce8"},"schema_version":"1.0"},"canonical_sha256":"a97dcc197a4dcaf93059f0d222d65bb4eb05373e2ec60be5f6e55039e405b75e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:45:35.941721Z","signature_b64":"smSF4h8JeAdafLqpaN3IF43ytuPpmaJhzzPuICkjUOO8jW9rpJ9hDD/8d0wT0ZyU6uboQ2O6Cx7xyg8H0WZqDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a97dcc197a4dcaf93059f0d222d65bb4eb05373e2ec60be5f6e55039e405b75e","last_reissued_at":"2026-07-05T02:45:35.941210Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:45:35.941210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.05705","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":"2026-07-05T02:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hYgx/qfb5M9+sJIotqZP+r7YNzJxkdb2hHqimzl2XsF7C+JO1u2m49lgB8xBe1SBCPpONJoPySd0qCERxcK6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T18:08:09.218765Z"},"content_sha256":"b00478cfe5e819ca99f4701d44eb8a3cf6c755ee1e63ae8fb246a2be499bd74f","schema_version":"1.0","event_id":"sha256:b00478cfe5e819ca99f4701d44eb8a3cf6c755ee1e63ae8fb246a2be499bd74f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VF64YGL2JXFPSMCZ6DJCFVS3WT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Constitution of Topologically Trivial Thermoelectric PbTe:Cr","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aleksandra Krolicka, Katarzyna Gas, Krzysztof Dybko, Maciej Sawicki, Piotr Nowicki, Tomasz Story, Zeinab Khosravizadeh","submitted_at":"2021-01-14T16:28:25Z","abstract_excerpt":"In this paper we report on detailed temperature and magnetic field dependence of m agnetization of IV-VI semiconductor PbTe doped with mixed valence transition metal Cr$^{2+/3+}$. The material is studied solely by an integral superconducting quantum interference device magnetometer in order to quantitatively determine the contribution of single substitutional Cr$^{3+}$ as well as of various Cr-Te magnetic nanocrystals, including their identification. The applied experimental procedure reveals the presence of about $10^{19}$~cm$^{-3}$ paramagnetic Cr$^{3+}$ ions formed via self-ionization of Cr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.05705","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/2101.05705/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":"2026-07-05T02:45:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"67EvymIaAA9HQWwPNmVOAP0uwnrg86qh5SuFImvXkt3HcptOYDs1skC523rtCaKBtCSSsXPPMJLVB0A8/SKFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T18:08:09.219147Z"},"content_sha256":"93f261f217d8cb32f3361f8e4c41a011c52971bf47d012d9b9cf9287c2f04eda","schema_version":"1.0","event_id":"sha256:93f261f217d8cb32f3361f8e4c41a011c52971bf47d012d9b9cf9287c2f04eda"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/bundle.json","state_url":"https://pith.science/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/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":"2026-07-12T18:08:09Z","links":{"resolver":"https://pith.science/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT","bundle":"https://pith.science/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/bundle.json","state":"https://pith.science/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VF64YGL2JXFPSMCZ6DJCFVS3WT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VF64YGL2JXFPSMCZ6DJCFVS3WT","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":"d50a4606b850cbe52408fe8b85ba66f56eba1863dd784a43b47298984141fce8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T16:28:25Z","title_canon_sha256":"62ef1e6cf012ab1ab1cd3e111311bb7f2730335e2aa0958979bf707155ab9a3a"},"schema_version":"1.0","source":{"id":"2101.05705","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.05705","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"arxiv_version","alias_value":"2101.05705v2","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.05705","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_12","alias_value":"VF64YGL2JXFP","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_16","alias_value":"VF64YGL2JXFPSMCZ","created_at":"2026-07-05T02:45:35Z"},{"alias_kind":"pith_short_8","alias_value":"VF64YGL2","created_at":"2026-07-05T02:45:35Z"}],"graph_snapshots":[{"event_id":"sha256:93f261f217d8cb32f3361f8e4c41a011c52971bf47d012d9b9cf9287c2f04eda","target":"graph","created_at":"2026-07-05T02:45:35Z","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/2101.05705/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we report on detailed temperature and magnetic field dependence of m agnetization of IV-VI semiconductor PbTe doped with mixed valence transition metal Cr$^{2+/3+}$. The material is studied solely by an integral superconducting quantum interference device magnetometer in order to quantitatively determine the contribution of single substitutional Cr$^{3+}$ as well as of various Cr-Te magnetic nanocrystals, including their identification. The applied experimental procedure reveals the presence of about $10^{19}$~cm$^{-3}$ paramagnetic Cr$^{3+}$ ions formed via self-ionization of Cr","authors_text":"Aleksandra Krolicka, Katarzyna Gas, Krzysztof Dybko, Maciej Sawicki, Piotr Nowicki, Tomasz Story, Zeinab Khosravizadeh","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T16:28:25Z","title":"Magnetic Constitution of Topologically Trivial Thermoelectric PbTe:Cr"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.05705","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:b00478cfe5e819ca99f4701d44eb8a3cf6c755ee1e63ae8fb246a2be499bd74f","target":"record","created_at":"2026-07-05T02:45:35Z","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":"d50a4606b850cbe52408fe8b85ba66f56eba1863dd784a43b47298984141fce8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-01-14T16:28:25Z","title_canon_sha256":"62ef1e6cf012ab1ab1cd3e111311bb7f2730335e2aa0958979bf707155ab9a3a"},"schema_version":"1.0","source":{"id":"2101.05705","kind":"arxiv","version":2}},"canonical_sha256":"a97dcc197a4dcaf93059f0d222d65bb4eb05373e2ec60be5f6e55039e405b75e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a97dcc197a4dcaf93059f0d222d65bb4eb05373e2ec60be5f6e55039e405b75e","first_computed_at":"2026-07-05T02:45:35.941210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:45:35.941210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"smSF4h8JeAdafLqpaN3IF43ytuPpmaJhzzPuICkjUOO8jW9rpJ9hDD/8d0wT0ZyU6uboQ2O6Cx7xyg8H0WZqDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:45:35.941721Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.05705","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b00478cfe5e819ca99f4701d44eb8a3cf6c755ee1e63ae8fb246a2be499bd74f","sha256:93f261f217d8cb32f3361f8e4c41a011c52971bf47d012d9b9cf9287c2f04eda"],"state_sha256":"6844e2284f9783bbb5b64b6a211ddfe99bb6f108d520565bfa0300a7d1c4fa99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nfR33gXmSj+4waeCRDpHVgz/V50GxKbudVOgfXge4wSoBSNswo/BsThmAJJ//tlumCEUzH89nOhZ7bsSBYfABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T18:08:09.221669Z","bundle_sha256":"d22c76c4e8ccb39afae3798faca0a3a19fd678ecda008d5470607399ffc849e9"}}