{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:GU3JP3L4FG2BRJDXHDK23LXFG3","short_pith_number":"pith:GU3JP3L4","canonical_record":{"source":{"id":"1009.1328","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-09-07T15:44:04Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"31a2fa32564afc790cbca54c6a65e89a9d66a393a25a3eedcdb1ea6db3a18040","abstract_canon_sha256":"bd0e089b47656f90e397dbd24bf6f8c066ee870f6710f0b658cd87c9c9182920"},"schema_version":"1.0"},"canonical_sha256":"353697ed7c29b418a47738d5adaee536d0b1a39ee0bf206ffc3d24f740915f01","source":{"kind":"arxiv","id":"1009.1328","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1328","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1328v1","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1328","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"GU3JP3L4FG2B","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GU3JP3L4FG2BRJDX","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GU3JP3L4","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:GU3JP3L4FG2BRJDXHDK23LXFG3","target":"record","payload":{"canonical_record":{"source":{"id":"1009.1328","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-09-07T15:44:04Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"31a2fa32564afc790cbca54c6a65e89a9d66a393a25a3eedcdb1ea6db3a18040","abstract_canon_sha256":"bd0e089b47656f90e397dbd24bf6f8c066ee870f6710f0b658cd87c9c9182920"},"schema_version":"1.0"},"canonical_sha256":"353697ed7c29b418a47738d5adaee536d0b1a39ee0bf206ffc3d24f740915f01","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:35.566539Z","signature_b64":"4JB3AbOVLjOmUg99I2NbjtEzXXx4xcGO5zjZ8PCEZDL+mV2EomKWDJEGOJAgYJ2de7re6q1ZOVmisMc0yVg6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"353697ed7c29b418a47738d5adaee536d0b1a39ee0bf206ffc3d24f740915f01","last_reissued_at":"2026-05-18T02:05:35.565776Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:35.565776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.1328","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":"2026-05-18T02:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eNEoNK29XGDUy88GGG51QvxVbnjMLEs/ow/rFDCWBxPvGKxC5ERbhiJUCBX1HlXN1jU2Hx0HB+XOr03cT5rvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T03:05:57.367754Z"},"content_sha256":"66a3a4bdb0029f935e44060da5553672d4ef763f553d820fd6ad00cd11ef0f59","schema_version":"1.0","event_id":"sha256:66a3a4bdb0029f935e44060da5553672d4ef763f553d820fd6ad00cd11ef0f59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:GU3JP3L4FG2BRJDXHDK23LXFG3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Location of the Energy Levels of the Rare-Earth Ion in BaF2 and CdF2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"G. B. Stryganyuk, I. V. Khodyuk, P. A. Rodnyi","submitted_at":"2010-09-07T15:44:04Z","abstract_excerpt":"The location of the energy levels of rare-earth (RE) elements in the energy band diagram of BaF2 and CdF2 crystals is determined. The role of RE3+ and RE2+ ions in the capture of charge carriers, luminescence, and the formation of radiation defects is evaluated. It is shown that the substantial difference in the luminescence properties of BaF2:RE and CdF2:RE is associated with the location of the excited energy levels in the band diagram of the crystals."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1328","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":"2026-05-18T02:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"41qH2xSBUX5Oec2ReKPBRRC8u3OxCa9/oSv1eyXqnpdEitEEU2+uOwowQd6lhnSCovpN6kCXltWTyXIqwn8DCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T03:05:57.368109Z"},"content_sha256":"6c8ccaf186777a84361b7992ea05a57471ac6ead1f417419ccc491ebdd0ca27f","schema_version":"1.0","event_id":"sha256:6c8ccaf186777a84361b7992ea05a57471ac6ead1f417419ccc491ebdd0ca27f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/bundle.json","state_url":"https://pith.science/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/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":"2026-06-12T03:05:57Z","links":{"resolver":"https://pith.science/pith/GU3JP3L4FG2BRJDXHDK23LXFG3","bundle":"https://pith.science/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/bundle.json","state":"https://pith.science/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GU3JP3L4FG2BRJDXHDK23LXFG3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:GU3JP3L4FG2BRJDXHDK23LXFG3","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":"bd0e089b47656f90e397dbd24bf6f8c066ee870f6710f0b658cd87c9c9182920","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-09-07T15:44:04Z","title_canon_sha256":"31a2fa32564afc790cbca54c6a65e89a9d66a393a25a3eedcdb1ea6db3a18040"},"schema_version":"1.0","source":{"id":"1009.1328","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.1328","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"1009.1328v1","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1328","created_at":"2026-05-18T02:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"GU3JP3L4FG2B","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"GU3JP3L4FG2BRJDX","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"GU3JP3L4","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:6c8ccaf186777a84361b7992ea05a57471ac6ead1f417419ccc491ebdd0ca27f","target":"graph","created_at":"2026-05-18T02:05:35Z","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"},"paper":{"abstract_excerpt":"The location of the energy levels of rare-earth (RE) elements in the energy band diagram of BaF2 and CdF2 crystals is determined. The role of RE3+ and RE2+ ions in the capture of charge carriers, luminescence, and the formation of radiation defects is evaluated. It is shown that the substantial difference in the luminescence properties of BaF2:RE and CdF2:RE is associated with the location of the excited energy levels in the band diagram of the crystals.","authors_text":"G. B. Stryganyuk, I. V. Khodyuk, P. A. Rodnyi","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-09-07T15:44:04Z","title":"Location of the Energy Levels of the Rare-Earth Ion in BaF2 and CdF2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1328","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":"sha256:66a3a4bdb0029f935e44060da5553672d4ef763f553d820fd6ad00cd11ef0f59","target":"record","created_at":"2026-05-18T02:05:35Z","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":"bd0e089b47656f90e397dbd24bf6f8c066ee870f6710f0b658cd87c9c9182920","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-09-07T15:44:04Z","title_canon_sha256":"31a2fa32564afc790cbca54c6a65e89a9d66a393a25a3eedcdb1ea6db3a18040"},"schema_version":"1.0","source":{"id":"1009.1328","kind":"arxiv","version":1}},"canonical_sha256":"353697ed7c29b418a47738d5adaee536d0b1a39ee0bf206ffc3d24f740915f01","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"353697ed7c29b418a47738d5adaee536d0b1a39ee0bf206ffc3d24f740915f01","first_computed_at":"2026-05-18T02:05:35.565776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:35.565776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4JB3AbOVLjOmUg99I2NbjtEzXXx4xcGO5zjZ8PCEZDL+mV2EomKWDJEGOJAgYJ2de7re6q1ZOVmisMc0yVg6Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:35.566539Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.1328","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:66a3a4bdb0029f935e44060da5553672d4ef763f553d820fd6ad00cd11ef0f59","sha256:6c8ccaf186777a84361b7992ea05a57471ac6ead1f417419ccc491ebdd0ca27f"],"state_sha256":"33a0fbc240cd345f2f7cf39c46c33833592cc8d900c093725ce72b8f73833cc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UMo/mV4oXxpFUgvi054dMnphvtl6yjJuVTO+VsQY8vBd9BcNNbjHsugfOnOTUPuK2Z/ghpxNRriDGkdfpcOoDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T03:05:57.370517Z","bundle_sha256":"b89856d18c705f0169a676bc7b033cdecc4caa9e67c74250bcf1813088a8a287"}}