{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:Z7UT2OUUVXFZBY6FPGQCUHFRER","short_pith_number":"pith:Z7UT2OUU","canonical_record":{"source":{"id":"2501.16715","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-28T05:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"2da377bf1e23450d1e8fbeaa97c31c903fb28927bba41109806c7e02d6d0408e","abstract_canon_sha256":"9a1bd67d9aa1709ee1b4940d9601027df25a836b31fd2a86bd15ad333987c215"},"schema_version":"1.0"},"canonical_sha256":"cfe93d3a94adcb90e3c579a02a1cb1247ab49d097bf0ef6601bd51b40088d5a5","source":{"kind":"arxiv","id":"2501.16715","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16715","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16715v1","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16715","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_12","alias_value":"Z7UT2OUUVXFZ","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_16","alias_value":"Z7UT2OUUVXFZBY6F","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_8","alias_value":"Z7UT2OUU","created_at":"2026-07-05T10:57:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:Z7UT2OUUVXFZBY6FPGQCUHFRER","target":"record","payload":{"canonical_record":{"source":{"id":"2501.16715","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-28T05:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"2da377bf1e23450d1e8fbeaa97c31c903fb28927bba41109806c7e02d6d0408e","abstract_canon_sha256":"9a1bd67d9aa1709ee1b4940d9601027df25a836b31fd2a86bd15ad333987c215"},"schema_version":"1.0"},"canonical_sha256":"cfe93d3a94adcb90e3c579a02a1cb1247ab49d097bf0ef6601bd51b40088d5a5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:57:33.183255Z","signature_b64":"MNiy6LtjSINCe4EIVN10fIvw3++qxR3ZL4dGc+xrEU+GvLNyJ8nc8f0V4swrus5pYWyyb3o3daobEKC9c7UdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cfe93d3a94adcb90e3c579a02a1cb1247ab49d097bf0ef6601bd51b40088d5a5","last_reissued_at":"2026-07-05T10:57:33.182707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:57:33.182707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.16715","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":"2026-07-05T10:57:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jSASVWOnNVj25uAZcx1KM0GNEhfRQ3byMH5UYe5FgQmewup/Now1xSIQUwRlLySf/ahgx1xr5asDMP4AJfA4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:12:01.084063Z"},"content_sha256":"0769ce3854e773720ca1de16662b7e7516047cdd0fc7a9a525c67cb559d5c6f6","schema_version":"1.0","event_id":"sha256:0769ce3854e773720ca1de16662b7e7516047cdd0fc7a9a525c67cb559d5c6f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:Z7UT2OUUVXFZBY6FPGQCUHFRER","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Systematic investigation of dynamic nuclear polarization with boron vacancy in hexagonal boron nitride","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Kenji Watanabe, Kensuke Kobayashi, Kento Sasaki, Shinichi Ogawa, Shu Nakaharai, Shunsuke Nishimura, Takashi Taniguchi, Takuya Iwasaki, Yuki Nakamura, Yukinori Morita","submitted_at":"2025-01-28T05:46:18Z","abstract_excerpt":"Dynamic nuclear polarization (DNP) using the boron vacancy ($\\mathrm{V_B^-}$) in hexagonal boron nitride (hBN) has gained increasing attention. Understanding this DNP requires systematically investigating the optically detected magnetic resonance (ODMR) spectra and developing a model that quantitatively describes its behavior. Here, we measure the ODMR spectra of $\\mathrm{V_B^-}$ in $\\mathrm{h}^{10}\\mathrm{B}^{15}\\mathrm{N}$ over a wide magnetic field range, including the ground state level anti-crossing (GSLAC), and compare them with the results of the Lindblad-based simulation that considers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16715","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/2501.16715/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":"2026-07-05T10:57:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L6CyJXdSPv577+1ahWQcvaRaOgWbVsZmHaTD3OcL+UX1JV9vF20kefzeK7l5YIAcx/wKAQzGGiWXSwyuWQ2PDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T21:12:01.084449Z"},"content_sha256":"9f8798b9304c0e16d4624e94e0846502676b68af8450aa22cda994d0081254df","schema_version":"1.0","event_id":"sha256:9f8798b9304c0e16d4624e94e0846502676b68af8450aa22cda994d0081254df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/bundle.json","state_url":"https://pith.science/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/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":"2026-07-06T21:12:01Z","links":{"resolver":"https://pith.science/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER","bundle":"https://pith.science/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/bundle.json","state":"https://pith.science/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z7UT2OUUVXFZBY6FPGQCUHFRER/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:Z7UT2OUUVXFZBY6FPGQCUHFRER","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":"9a1bd67d9aa1709ee1b4940d9601027df25a836b31fd2a86bd15ad333987c215","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-28T05:46:18Z","title_canon_sha256":"2da377bf1e23450d1e8fbeaa97c31c903fb28927bba41109806c7e02d6d0408e"},"schema_version":"1.0","source":{"id":"2501.16715","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16715","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16715v1","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16715","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_12","alias_value":"Z7UT2OUUVXFZ","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_16","alias_value":"Z7UT2OUUVXFZBY6F","created_at":"2026-07-05T10:57:33Z"},{"alias_kind":"pith_short_8","alias_value":"Z7UT2OUU","created_at":"2026-07-05T10:57:33Z"}],"graph_snapshots":[{"event_id":"sha256:9f8798b9304c0e16d4624e94e0846502676b68af8450aa22cda994d0081254df","target":"graph","created_at":"2026-07-05T10:57:33Z","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/2501.16715/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamic nuclear polarization (DNP) using the boron vacancy ($\\mathrm{V_B^-}$) in hexagonal boron nitride (hBN) has gained increasing attention. Understanding this DNP requires systematically investigating the optically detected magnetic resonance (ODMR) spectra and developing a model that quantitatively describes its behavior. Here, we measure the ODMR spectra of $\\mathrm{V_B^-}$ in $\\mathrm{h}^{10}\\mathrm{B}^{15}\\mathrm{N}$ over a wide magnetic field range, including the ground state level anti-crossing (GSLAC), and compare them with the results of the Lindblad-based simulation that considers","authors_text":"Kenji Watanabe, Kensuke Kobayashi, Kento Sasaki, Shinichi Ogawa, Shu Nakaharai, Shunsuke Nishimura, Takashi Taniguchi, Takuya Iwasaki, Yuki Nakamura, Yukinori Morita","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-28T05:46:18Z","title":"Systematic investigation of dynamic nuclear polarization with boron vacancy in hexagonal boron nitride"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16715","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":"sha256:0769ce3854e773720ca1de16662b7e7516047cdd0fc7a9a525c67cb559d5c6f6","target":"record","created_at":"2026-07-05T10:57:33Z","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":"9a1bd67d9aa1709ee1b4940d9601027df25a836b31fd2a86bd15ad333987c215","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-01-28T05:46:18Z","title_canon_sha256":"2da377bf1e23450d1e8fbeaa97c31c903fb28927bba41109806c7e02d6d0408e"},"schema_version":"1.0","source":{"id":"2501.16715","kind":"arxiv","version":1}},"canonical_sha256":"cfe93d3a94adcb90e3c579a02a1cb1247ab49d097bf0ef6601bd51b40088d5a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cfe93d3a94adcb90e3c579a02a1cb1247ab49d097bf0ef6601bd51b40088d5a5","first_computed_at":"2026-07-05T10:57:33.182707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:57:33.182707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MNiy6LtjSINCe4EIVN10fIvw3++qxR3ZL4dGc+xrEU+GvLNyJ8nc8f0V4swrus5pYWyyb3o3daobEKC9c7UdAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:57:33.183255Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.16715","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0769ce3854e773720ca1de16662b7e7516047cdd0fc7a9a525c67cb559d5c6f6","sha256:9f8798b9304c0e16d4624e94e0846502676b68af8450aa22cda994d0081254df"],"state_sha256":"c66c02885542a89cfd18b73bd1faab899e39162c94ce2aa02150ab839b3321d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q2RHjkKFsFM0zmIY+2sxIQdE7y2nH3KO4v7F2V9W5nlKTtbrHCM+YUNq/A1u6B6XSlSYk32QvZgX5xEECLWWDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T21:12:01.086451Z","bundle_sha256":"32d76e833e7c5eec58ed4696a91eaddfaf7389f763c3a1c2e1855f8b6b624f25"}}