{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SZDMZYWIDZ6RCYGNVR4JJI3EOL","short_pith_number":"pith:SZDMZYWI","canonical_record":{"source":{"id":"1805.02486","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T12:56:32Z","cross_cats_sorted":[],"title_canon_sha256":"26f02504e3efddce1b728abff1c743872e69ae8d5b602383d93bd7953f4821f7","abstract_canon_sha256":"ba6d1f9178cdcf1e6b54142d9abc1d1aafc5129bd6f20400eb68171f81e98994"},"schema_version":"1.0"},"canonical_sha256":"9646cce2c81e7d1160cdac7894a36472ed54c94df90be6ccf7f6fc2d37028d87","source":{"kind":"arxiv","id":"1805.02486","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02486","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02486v1","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02486","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"SZDMZYWIDZ6R","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SZDMZYWIDZ6RCYGN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SZDMZYWI","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SZDMZYWIDZ6RCYGNVR4JJI3EOL","target":"record","payload":{"canonical_record":{"source":{"id":"1805.02486","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T12:56:32Z","cross_cats_sorted":[],"title_canon_sha256":"26f02504e3efddce1b728abff1c743872e69ae8d5b602383d93bd7953f4821f7","abstract_canon_sha256":"ba6d1f9178cdcf1e6b54142d9abc1d1aafc5129bd6f20400eb68171f81e98994"},"schema_version":"1.0"},"canonical_sha256":"9646cce2c81e7d1160cdac7894a36472ed54c94df90be6ccf7f6fc2d37028d87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:44.915823Z","signature_b64":"JUx1mR+FnbiWgkYICg+mw/PEbRnM2x0FOoOX9QLV7kkonb1TiTilhnXCwqjh+zhxlIpd0ugvQt12G/z0+TtGBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9646cce2c81e7d1160cdac7894a36472ed54c94df90be6ccf7f6fc2d37028d87","last_reissued_at":"2026-05-18T00:02:44.915150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:44.915150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.02486","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":"2026-05-18T00:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eFQT9/yLQqyoFpuqsLlLcIgwfxlL1h+8vODeLwGkYH5Ej1+An7yJfWY9m/kmYCWSfCxseFlWDcmsEatWH7ffBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T13:42:27.638747Z"},"content_sha256":"a8bdbf9083d1bb97dd9bf45cb9b4e9cc5750077e40e8856aee1f9fd1130e06ed","schema_version":"1.0","event_id":"sha256:a8bdbf9083d1bb97dd9bf45cb9b4e9cc5750077e40e8856aee1f9fd1130e06ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SZDMZYWIDZ6RCYGNVR4JJI3EOL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Exfoliation of Few-Layer Black Phosphorus in Low-Boiling-Point Solvents and Its Application in Li-Ion Batteries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alberto Ansaldo, Andrea Capasso, Antonio Esau Del Rio Castillo, Duc Anh Dinh, Emanuele Lago, Francesco Bonaccorso, Haiyan Sun, Joka Buha, Liberato Manna, Vittorio Pellegrini","submitted_at":"2018-05-07T12:56:32Z","abstract_excerpt":"The liquid-phase exfoliation (LPE) of black phosphorus (BP) is a strategic route for the large-scale production of phosphorene and few-layer BP (FL-BP) flakes. The exploitation of this exfoliated material in cutting-edge technologies, e.g., in flexible electronics and energy storage, is however limited by the fact that the LPE of BP is usually carried out at a high boiling point and in toxic solvents. In fact, the solvent residual is detrimental to device performance in real applications; thus, complete solvent removal is critical. Here, we tackle these issues by exfoliating BP in different lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02486","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":"2026-05-18T00:02:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n4agXf4kq5iCBIoU5BU/DBHjTo8ZWcwpjcIOAGYfu3MdJMBksdYx3E1XbFFBqaoC2pElOsXeRZheuHWoWcmhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T13:42:27.639091Z"},"content_sha256":"214602391ccac7dcd4d0f5e392962355a74b4f14c4d4022efa483958ae516d91","schema_version":"1.0","event_id":"sha256:214602391ccac7dcd4d0f5e392962355a74b4f14c4d4022efa483958ae516d91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/bundle.json","state_url":"https://pith.science/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/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":"2026-06-30T13:42:27Z","links":{"resolver":"https://pith.science/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL","bundle":"https://pith.science/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/bundle.json","state":"https://pith.science/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZDMZYWIDZ6RCYGNVR4JJI3EOL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SZDMZYWIDZ6RCYGNVR4JJI3EOL","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":"ba6d1f9178cdcf1e6b54142d9abc1d1aafc5129bd6f20400eb68171f81e98994","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T12:56:32Z","title_canon_sha256":"26f02504e3efddce1b728abff1c743872e69ae8d5b602383d93bd7953f4821f7"},"schema_version":"1.0","source":{"id":"1805.02486","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02486","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02486v1","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02486","created_at":"2026-05-18T00:02:44Z"},{"alias_kind":"pith_short_12","alias_value":"SZDMZYWIDZ6R","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SZDMZYWIDZ6RCYGN","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SZDMZYWI","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:214602391ccac7dcd4d0f5e392962355a74b4f14c4d4022efa483958ae516d91","target":"graph","created_at":"2026-05-18T00:02:44Z","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":"The liquid-phase exfoliation (LPE) of black phosphorus (BP) is a strategic route for the large-scale production of phosphorene and few-layer BP (FL-BP) flakes. The exploitation of this exfoliated material in cutting-edge technologies, e.g., in flexible electronics and energy storage, is however limited by the fact that the LPE of BP is usually carried out at a high boiling point and in toxic solvents. In fact, the solvent residual is detrimental to device performance in real applications; thus, complete solvent removal is critical. Here, we tackle these issues by exfoliating BP in different lo","authors_text":"Alberto Ansaldo, Andrea Capasso, Antonio Esau Del Rio Castillo, Duc Anh Dinh, Emanuele Lago, Francesco Bonaccorso, Haiyan Sun, Joka Buha, Liberato Manna, Vittorio Pellegrini","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T12:56:32Z","title":"Exfoliation of Few-Layer Black Phosphorus in Low-Boiling-Point Solvents and Its Application in Li-Ion Batteries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02486","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:a8bdbf9083d1bb97dd9bf45cb9b4e9cc5750077e40e8856aee1f9fd1130e06ed","target":"record","created_at":"2026-05-18T00:02:44Z","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":"ba6d1f9178cdcf1e6b54142d9abc1d1aafc5129bd6f20400eb68171f81e98994","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T12:56:32Z","title_canon_sha256":"26f02504e3efddce1b728abff1c743872e69ae8d5b602383d93bd7953f4821f7"},"schema_version":"1.0","source":{"id":"1805.02486","kind":"arxiv","version":1}},"canonical_sha256":"9646cce2c81e7d1160cdac7894a36472ed54c94df90be6ccf7f6fc2d37028d87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9646cce2c81e7d1160cdac7894a36472ed54c94df90be6ccf7f6fc2d37028d87","first_computed_at":"2026-05-18T00:02:44.915150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:44.915150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JUx1mR+FnbiWgkYICg+mw/PEbRnM2x0FOoOX9QLV7kkonb1TiTilhnXCwqjh+zhxlIpd0ugvQt12G/z0+TtGBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:44.915823Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.02486","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8bdbf9083d1bb97dd9bf45cb9b4e9cc5750077e40e8856aee1f9fd1130e06ed","sha256:214602391ccac7dcd4d0f5e392962355a74b4f14c4d4022efa483958ae516d91"],"state_sha256":"e286e036abd356aab531c8473d0e62973906ac533e1dd3f6ce1890fe5a29bb20"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z+bp9pBymWBKfKWE7nHpIQNraFR639PD6O7UBV3x6oT/uIUOxbuShpptjY7YOQqf4jfnFZqy51hAM8+KiqBJDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T13:42:27.640933Z","bundle_sha256":"609bcf079ec97866dcab73208814e441bb70e44fee70f059bfd98958e2475392"}}