{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:GEKH3TTSMXD75FXERYJX2IE55Y","short_pith_number":"pith:GEKH3TTS","canonical_record":{"source":{"id":"2304.05030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-04-11T07:38:35Z","cross_cats_sorted":[],"title_canon_sha256":"729faefbd4e78212def495c352381707e5f05c9766eab9281416ca439bb3476d","abstract_canon_sha256":"46d7a3f96d29a101d19c306a6f9db14f7664823292d5c4dbc6b306b2b46772f6"},"schema_version":"1.0"},"canonical_sha256":"31147dce7265c7fe96e48e137d209dee2ae8833ea42444072d1aba35f1476d71","source":{"kind":"arxiv","id":"2304.05030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.05030","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"2304.05030v1","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05030","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"GEKH3TTSMXD7","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_16","alias_value":"GEKH3TTSMXD75FXE","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_8","alias_value":"GEKH3TTS","created_at":"2026-07-05T06:05:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:GEKH3TTSMXD75FXERYJX2IE55Y","target":"record","payload":{"canonical_record":{"source":{"id":"2304.05030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-04-11T07:38:35Z","cross_cats_sorted":[],"title_canon_sha256":"729faefbd4e78212def495c352381707e5f05c9766eab9281416ca439bb3476d","abstract_canon_sha256":"46d7a3f96d29a101d19c306a6f9db14f7664823292d5c4dbc6b306b2b46772f6"},"schema_version":"1.0"},"canonical_sha256":"31147dce7265c7fe96e48e137d209dee2ae8833ea42444072d1aba35f1476d71","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:05:35.218920Z","signature_b64":"yUGeXaylximtiIFzUB8IHk1AYnawtpCUv148xa45ur3mtBkv5i5CVbvmkopdp++K8E1vdYYOBbeJSif3K0nTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31147dce7265c7fe96e48e137d209dee2ae8833ea42444072d1aba35f1476d71","last_reissued_at":"2026-07-05T06:05:35.218434Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:05:35.218434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.05030","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":"2026-07-05T06:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/jC6DSXIFKY8v4fbL6SNgo9cRpFXlYMp81qI4zxB6nCKIYgjtur518LOuadBWQraguvZBmQZOoOrk4cYAMfDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:52:52.291600Z"},"content_sha256":"fbbdfb5b516bd1e94bdde95827dcde7fd98b63e395c0f19fb5fcb239eac9061c","schema_version":"1.0","event_id":"sha256:fbbdfb5b516bd1e94bdde95827dcde7fd98b63e395c0f19fb5fcb239eac9061c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:GEKH3TTSMXD75FXERYJX2IE55Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of 3 MeV Proton Irradiation on Superconductivity and CDW in 2H-NbSe2 Single Crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Akiyoshi Yagi, Ayumu Takahashi, Daisuke Miyawaki, Jiachen Wang, Masahiro Suyama, Sunseng Pyon, Takumi Matsumae, Tong Ren, Tsuyoshi Tamegai, Wenjie Li, Yuto Kobayashi","submitted_at":"2023-04-11T07:38:35Z","abstract_excerpt":"Interplay between superconductivity and charge-density wave (CDW) in 2H-NbSe2 single crystals irradiated by 3 MeV protons is studied. Both Tc and TCDW are found to decrease monotonically with the increase in irradiation dose. This behavior is different from electron-irradiated NbSe2, where TCDW is suppressed monotonically with the increase in dose, while Tc shows an initial enhancement before it starts to decrease. We attempt to explain this difference based on the negative pressure effect which has been reported in our previous study on NbSe2 irradiated by heavy ions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05030","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/2304.05030/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":"2026-07-05T06:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmXRZZqCPFS6y5fDipQyr5kGko8FkuEpM+f/eqr2+T36aYI4/Adt4m8PdhGjVLWRGb71dcVY/DnINMwZh9E0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T14:52:52.292190Z"},"content_sha256":"1da738c9e885087a8c08bf8ca260a5e4fe48f3ed87b1cc396c9df6062604d9cd","schema_version":"1.0","event_id":"sha256:1da738c9e885087a8c08bf8ca260a5e4fe48f3ed87b1cc396c9df6062604d9cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GEKH3TTSMXD75FXERYJX2IE55Y/bundle.json","state_url":"https://pith.science/pith/GEKH3TTSMXD75FXERYJX2IE55Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GEKH3TTSMXD75FXERYJX2IE55Y/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":"2026-08-01T14:52:52Z","links":{"resolver":"https://pith.science/pith/GEKH3TTSMXD75FXERYJX2IE55Y","bundle":"https://pith.science/pith/GEKH3TTSMXD75FXERYJX2IE55Y/bundle.json","state":"https://pith.science/pith/GEKH3TTSMXD75FXERYJX2IE55Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GEKH3TTSMXD75FXERYJX2IE55Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:GEKH3TTSMXD75FXERYJX2IE55Y","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":"46d7a3f96d29a101d19c306a6f9db14f7664823292d5c4dbc6b306b2b46772f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-04-11T07:38:35Z","title_canon_sha256":"729faefbd4e78212def495c352381707e5f05c9766eab9281416ca439bb3476d"},"schema_version":"1.0","source":{"id":"2304.05030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.05030","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"2304.05030v1","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.05030","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"GEKH3TTSMXD7","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_16","alias_value":"GEKH3TTSMXD75FXE","created_at":"2026-07-05T06:05:35Z"},{"alias_kind":"pith_short_8","alias_value":"GEKH3TTS","created_at":"2026-07-05T06:05:35Z"}],"graph_snapshots":[{"event_id":"sha256:1da738c9e885087a8c08bf8ca260a5e4fe48f3ed87b1cc396c9df6062604d9cd","target":"graph","created_at":"2026-07-05T06:05:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2304.05030/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Interplay between superconductivity and charge-density wave (CDW) in 2H-NbSe2 single crystals irradiated by 3 MeV protons is studied. Both Tc and TCDW are found to decrease monotonically with the increase in irradiation dose. This behavior is different from electron-irradiated NbSe2, where TCDW is suppressed monotonically with the increase in dose, while Tc shows an initial enhancement before it starts to decrease. We attempt to explain this difference based on the negative pressure effect which has been reported in our previous study on NbSe2 irradiated by heavy ions.","authors_text":"Akiyoshi Yagi, Ayumu Takahashi, Daisuke Miyawaki, Jiachen Wang, Masahiro Suyama, Sunseng Pyon, Takumi Matsumae, Tong Ren, Tsuyoshi Tamegai, Wenjie Li, Yuto Kobayashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-04-11T07:38:35Z","title":"Effects of 3 MeV Proton Irradiation on Superconductivity and CDW in 2H-NbSe2 Single Crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.05030","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:fbbdfb5b516bd1e94bdde95827dcde7fd98b63e395c0f19fb5fcb239eac9061c","target":"record","created_at":"2026-07-05T06:05:35Z","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":"46d7a3f96d29a101d19c306a6f9db14f7664823292d5c4dbc6b306b2b46772f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-04-11T07:38:35Z","title_canon_sha256":"729faefbd4e78212def495c352381707e5f05c9766eab9281416ca439bb3476d"},"schema_version":"1.0","source":{"id":"2304.05030","kind":"arxiv","version":1}},"canonical_sha256":"31147dce7265c7fe96e48e137d209dee2ae8833ea42444072d1aba35f1476d71","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"31147dce7265c7fe96e48e137d209dee2ae8833ea42444072d1aba35f1476d71","first_computed_at":"2026-07-05T06:05:35.218434Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:05:35.218434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yUGeXaylximtiIFzUB8IHk1AYnawtpCUv148xa45ur3mtBkv5i5CVbvmkopdp++K8E1vdYYOBbeJSif3K0nTBA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:05:35.218920Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.05030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbbdfb5b516bd1e94bdde95827dcde7fd98b63e395c0f19fb5fcb239eac9061c","sha256:1da738c9e885087a8c08bf8ca260a5e4fe48f3ed87b1cc396c9df6062604d9cd"],"state_sha256":"d981861ca861f065d86e3d5698c7ac924f4911b41f6420eca4541ab7fccc51cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TGMzFUnr88D/MnmhRazwVSNPDdGV1JPY7VrhtMoXHm020hD6GW9qcyhooVebpYrkwoHVOpqa46b8ZgKpWZFRBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T14:52:52.297589Z","bundle_sha256":"a0ad4f765833451888ee74f2c036cb89ea29ef543a8c0e922fe0e558ad6d0783"}}