{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FCFA5RXDY5JV5YXYPKGZ6S2DPZ","short_pith_number":"pith:FCFA5RXD","canonical_record":{"source":{"id":"1604.04300","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-14T20:44:49Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b5a38753235fb1dea4ee2373f8f3ec835af2b2710724d7811530cc10b0e0300b","abstract_canon_sha256":"1c3bc52e7d4da0354071eb2dbf9bf9ca89fd86b70bf5e872c80f9ad35681f55c"},"schema_version":"1.0"},"canonical_sha256":"288a0ec6e3c7535ee2f87a8d9f4b437e6bf104fb0b422928e6fee33233497579","source":{"kind":"arxiv","id":"1604.04300","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04300","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04300v1","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04300","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"FCFA5RXDY5JV","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FCFA5RXDY5JV5YXY","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FCFA5RXD","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FCFA5RXDY5JV5YXYPKGZ6S2DPZ","target":"record","payload":{"canonical_record":{"source":{"id":"1604.04300","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-14T20:44:49Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b5a38753235fb1dea4ee2373f8f3ec835af2b2710724d7811530cc10b0e0300b","abstract_canon_sha256":"1c3bc52e7d4da0354071eb2dbf9bf9ca89fd86b70bf5e872c80f9ad35681f55c"},"schema_version":"1.0"},"canonical_sha256":"288a0ec6e3c7535ee2f87a8d9f4b437e6bf104fb0b422928e6fee33233497579","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:44.516752Z","signature_b64":"aHKUslGlN5D+fEPe7D+/i3vh3C302OK7XZwhiUs6YqS+pV/KLCOMbUOJDodHljm9ApAsRsQBWNTZDIAt/4CvDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"288a0ec6e3c7535ee2f87a8d9f4b437e6bf104fb0b422928e6fee33233497579","last_reissued_at":"2026-05-18T01:02:44.516334Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:44.516334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.04300","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":"2026-05-18T01:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8yt4Y8gAQQuiLVriWew0HiG+mxBwl1nlFvH3WvOVYG1yD9lwD7u8Y+QQDgjUZ9MqwB28HHLsJLOznDJlqM4+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:02:18.085293Z"},"content_sha256":"cb853472a226f9a7d12669b0f019f83bcd5cb1a03bf2c1916430b6216b607a33","schema_version":"1.0","event_id":"sha256:cb853472a226f9a7d12669b0f019f83bcd5cb1a03bf2c1916430b6216b607a33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FCFA5RXDY5JV5YXYPKGZ6S2DPZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Luminescent and Scintillating Properties of Lanthanum Fluoride Nanocrystals in Response to Gamma/Neutron Irradiation: Codoping with Ce Activator, Yb Wavelength Shifter, and Gd Neutron Captor","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.ins-det","authors_text":"David Rond\\'on Brito, Iv\\'an Sidelnik, Jos\\'e M. Vargas, Juan Jer\\'onimo Blostein, Luis A. Rodr\\'iguez Palomino, Roberto E. Mayer","submitted_at":"2016-04-14T20:44:49Z","abstract_excerpt":"A novel concept for detection and spectroscopy of gamma rays, and detection of thermal neutrons based on codoped lanthanum fluoride nanocrystals containing gadolinium is presented.The trends of colloidal synthesis of the mentioned material, LaF3 co-doped with Ce as the activator, Yb as the wavelength-shifter and Gd as the neutron captor, is reported. Nanocrystals of the mentioned material were characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), optical absorption, and photoluminescence spectroscopy. Gamma detection and i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04300","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":"2026-05-18T01:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jtNcdeXqPa3XPez9Ki1XRRfmIXJUgZgDLQrr0vL4SrIVG/Am93EZJjBhY001lT/xaehRwhbhjdrDt6n7pEs/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T19:02:18.085995Z"},"content_sha256":"ba53d382aa3c56a21f353c9686921d20edd595e4df2cf57cc7e22b2292e41dbc","schema_version":"1.0","event_id":"sha256:ba53d382aa3c56a21f353c9686921d20edd595e4df2cf57cc7e22b2292e41dbc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/bundle.json","state_url":"https://pith.science/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/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":"2026-06-08T19:02:18Z","links":{"resolver":"https://pith.science/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ","bundle":"https://pith.science/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/bundle.json","state":"https://pith.science/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FCFA5RXDY5JV5YXYPKGZ6S2DPZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FCFA5RXDY5JV5YXYPKGZ6S2DPZ","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":"1c3bc52e7d4da0354071eb2dbf9bf9ca89fd86b70bf5e872c80f9ad35681f55c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-14T20:44:49Z","title_canon_sha256":"b5a38753235fb1dea4ee2373f8f3ec835af2b2710724d7811530cc10b0e0300b"},"schema_version":"1.0","source":{"id":"1604.04300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04300","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04300v1","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04300","created_at":"2026-05-18T01:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"FCFA5RXDY5JV","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FCFA5RXDY5JV5YXY","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FCFA5RXD","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:ba53d382aa3c56a21f353c9686921d20edd595e4df2cf57cc7e22b2292e41dbc","target":"graph","created_at":"2026-05-18T01:02:44Z","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":"A novel concept for detection and spectroscopy of gamma rays, and detection of thermal neutrons based on codoped lanthanum fluoride nanocrystals containing gadolinium is presented.The trends of colloidal synthesis of the mentioned material, LaF3 co-doped with Ce as the activator, Yb as the wavelength-shifter and Gd as the neutron captor, is reported. Nanocrystals of the mentioned material were characterized by transmission electron microscopy (TEM), X-ray diffraction (XRD), energy-dispersive X-ray spectroscopy (EDS), optical absorption, and photoluminescence spectroscopy. Gamma detection and i","authors_text":"David Rond\\'on Brito, Iv\\'an Sidelnik, Jos\\'e M. Vargas, Juan Jer\\'onimo Blostein, Luis A. Rodr\\'iguez Palomino, Roberto E. Mayer","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-14T20:44:49Z","title":"Luminescent and Scintillating Properties of Lanthanum Fluoride Nanocrystals in Response to Gamma/Neutron Irradiation: Codoping with Ce Activator, Yb Wavelength Shifter, and Gd Neutron Captor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04300","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:cb853472a226f9a7d12669b0f019f83bcd5cb1a03bf2c1916430b6216b607a33","target":"record","created_at":"2026-05-18T01:02:44Z","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":"1c3bc52e7d4da0354071eb2dbf9bf9ca89fd86b70bf5e872c80f9ad35681f55c","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-14T20:44:49Z","title_canon_sha256":"b5a38753235fb1dea4ee2373f8f3ec835af2b2710724d7811530cc10b0e0300b"},"schema_version":"1.0","source":{"id":"1604.04300","kind":"arxiv","version":1}},"canonical_sha256":"288a0ec6e3c7535ee2f87a8d9f4b437e6bf104fb0b422928e6fee33233497579","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"288a0ec6e3c7535ee2f87a8d9f4b437e6bf104fb0b422928e6fee33233497579","first_computed_at":"2026-05-18T01:02:44.516334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:44.516334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aHKUslGlN5D+fEPe7D+/i3vh3C302OK7XZwhiUs6YqS+pV/KLCOMbUOJDodHljm9ApAsRsQBWNTZDIAt/4CvDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:44.516752Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb853472a226f9a7d12669b0f019f83bcd5cb1a03bf2c1916430b6216b607a33","sha256:ba53d382aa3c56a21f353c9686921d20edd595e4df2cf57cc7e22b2292e41dbc"],"state_sha256":"174f4f8e84cc2cf6fb2e14e385a61dcc451759be59c1309f8baa3aa9aee28f7c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JjH3Xxu0ukw9hwel0xw2Rzpq20ax/KsOY24qZV8t7fIGirDRP2CYs05Rm/h38YJwcGYmRmkBsfEMb0WcslOHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T19:02:18.089540Z","bundle_sha256":"8b57b469b467b229d8c6426218e9e6a4aab5dc2ca9b79b4bac869f801259721e"}}