{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HOSTBD6V6CYQTJ3OUK6DVKCAWD","short_pith_number":"pith:HOSTBD6V","canonical_record":{"source":{"id":"1801.01334","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T13:03:34Z","cross_cats_sorted":[],"title_canon_sha256":"7a973b5c7852ab1d1a894cadc79480d3fd1c2158a1b486dd6c9e17abf5f19e6b","abstract_canon_sha256":"ed62d1be536c0692c91d1107d30ba7889e33c1dd7e2528c7be371f723b956c05"},"schema_version":"1.0"},"canonical_sha256":"3ba5308fd5f0b109a76ea2bc3aa840b0ead8eef04d0abe3a7a4b7d8d72a7d05c","source":{"kind":"arxiv","id":"1801.01334","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01334","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01334v2","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01334","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"HOSTBD6V6CYQ","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HOSTBD6V6CYQTJ3O","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HOSTBD6V","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HOSTBD6V6CYQTJ3OUK6DVKCAWD","target":"record","payload":{"canonical_record":{"source":{"id":"1801.01334","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T13:03:34Z","cross_cats_sorted":[],"title_canon_sha256":"7a973b5c7852ab1d1a894cadc79480d3fd1c2158a1b486dd6c9e17abf5f19e6b","abstract_canon_sha256":"ed62d1be536c0692c91d1107d30ba7889e33c1dd7e2528c7be371f723b956c05"},"schema_version":"1.0"},"canonical_sha256":"3ba5308fd5f0b109a76ea2bc3aa840b0ead8eef04d0abe3a7a4b7d8d72a7d05c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:10.556259Z","signature_b64":"I4rb1XcSDYJxPYHhdxdbVQDADYpBgUuiK9h24b4A6MgtWbLgWyH231ikJxUeUA5vdzAYW4uTR6FS/HojAjNBDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ba5308fd5f0b109a76ea2bc3aa840b0ead8eef04d0abe3a7a4b7d8d72a7d05c","last_reissued_at":"2026-05-17T23:57:10.555862Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:10.555862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.01334","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VTYwTP3GEe4C603a5g/f/pUJtXJW/zYhBffd1vc7QHDCscweyGlU80wNRIM/vgUq/009mYzpRNNgizN8GMZ4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:44:06.694460Z"},"content_sha256":"bd161f8a5fd961766e728e32c3437c0e34c433f5969eb46fd0ce3ec34b7c34d0","schema_version":"1.0","event_id":"sha256:bd161f8a5fd961766e728e32c3437c0e34c433f5969eb46fd0ce3ec34b7c34d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HOSTBD6V6CYQTJ3OUK6DVKCAWD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photocorrosion-limited maximum efficiency of solar photoelectrochemical water splitting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jun-Wei Luo, Ling-Ju Guo, Shu-Shen Li, Su-Huai Wei, Tao He","submitted_at":"2018-01-04T13:03:34Z","abstract_excerpt":"Photoelectrochemical (PEC) water splitting to generate hydrogen is one of the most studied methods for converting solar energy into clean fuel because of its simplicity and potentially low cost. Despite over 40 years of intensive research, PEC water splitting remains in its early stages with stable efficiencies far less than 10%, a benchmark for commercial applications. Here, we revealed that the desired photocorrosion stability sets a limit of 2.48 eV (relative to the normal hydrogen electrode (NHE)) for the highest possible potential of the valence band (VB) edge of a photocorrosion-resistan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01334","kind":"arxiv","version":2},"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":"2026-05-17T23:57:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cvgcaSs7kVyAJiLQASJTIa1mgOVBfPTrp4FVuxQQKHMqvYe4j4AQfnih+DfBuG5vRbf66+cOUX0RlOx1CGMwBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T14:44:06.695125Z"},"content_sha256":"47f062062b98407061b97e71fd068f96c0838e0010461b7c162803c170be9e83","schema_version":"1.0","event_id":"sha256:47f062062b98407061b97e71fd068f96c0838e0010461b7c162803c170be9e83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/bundle.json","state_url":"https://pith.science/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/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":"2026-05-27T14:44:06Z","links":{"resolver":"https://pith.science/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD","bundle":"https://pith.science/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/bundle.json","state":"https://pith.science/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HOSTBD6V6CYQTJ3OUK6DVKCAWD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HOSTBD6V6CYQTJ3OUK6DVKCAWD","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":"ed62d1be536c0692c91d1107d30ba7889e33c1dd7e2528c7be371f723b956c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T13:03:34Z","title_canon_sha256":"7a973b5c7852ab1d1a894cadc79480d3fd1c2158a1b486dd6c9e17abf5f19e6b"},"schema_version":"1.0","source":{"id":"1801.01334","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.01334","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"arxiv_version","alias_value":"1801.01334v2","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.01334","created_at":"2026-05-17T23:57:10Z"},{"alias_kind":"pith_short_12","alias_value":"HOSTBD6V6CYQ","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HOSTBD6V6CYQTJ3O","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HOSTBD6V","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:47f062062b98407061b97e71fd068f96c0838e0010461b7c162803c170be9e83","target":"graph","created_at":"2026-05-17T23:57:10Z","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":"Photoelectrochemical (PEC) water splitting to generate hydrogen is one of the most studied methods for converting solar energy into clean fuel because of its simplicity and potentially low cost. Despite over 40 years of intensive research, PEC water splitting remains in its early stages with stable efficiencies far less than 10%, a benchmark for commercial applications. Here, we revealed that the desired photocorrosion stability sets a limit of 2.48 eV (relative to the normal hydrogen electrode (NHE)) for the highest possible potential of the valence band (VB) edge of a photocorrosion-resistan","authors_text":"Jun-Wei Luo, Ling-Ju Guo, Shu-Shen Li, Su-Huai Wei, Tao He","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T13:03:34Z","title":"Photocorrosion-limited maximum efficiency of solar photoelectrochemical water splitting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.01334","kind":"arxiv","version":2},"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:bd161f8a5fd961766e728e32c3437c0e34c433f5969eb46fd0ce3ec34b7c34d0","target":"record","created_at":"2026-05-17T23:57:10Z","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":"ed62d1be536c0692c91d1107d30ba7889e33c1dd7e2528c7be371f723b956c05","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-01-04T13:03:34Z","title_canon_sha256":"7a973b5c7852ab1d1a894cadc79480d3fd1c2158a1b486dd6c9e17abf5f19e6b"},"schema_version":"1.0","source":{"id":"1801.01334","kind":"arxiv","version":2}},"canonical_sha256":"3ba5308fd5f0b109a76ea2bc3aa840b0ead8eef04d0abe3a7a4b7d8d72a7d05c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ba5308fd5f0b109a76ea2bc3aa840b0ead8eef04d0abe3a7a4b7d8d72a7d05c","first_computed_at":"2026-05-17T23:57:10.555862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:10.555862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I4rb1XcSDYJxPYHhdxdbVQDADYpBgUuiK9h24b4A6MgtWbLgWyH231ikJxUeUA5vdzAYW4uTR6FS/HojAjNBDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:10.556259Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.01334","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd161f8a5fd961766e728e32c3437c0e34c433f5969eb46fd0ce3ec34b7c34d0","sha256:47f062062b98407061b97e71fd068f96c0838e0010461b7c162803c170be9e83"],"state_sha256":"65e4e250af6f423fe05354a2e5484c99843c067117df3473f5d9a4c8f8e224e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vqeguONi1VuHBMy1Z436YHbXPdDSe6j2xAaaiMENlyoypmD5Ls7AWpXPqIb/5G0xXllLr1E7tiI/aQMFSvoCBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T14:44:06.697944Z","bundle_sha256":"4221c6d53c36b94bbcd34e0666579d71afdbb5a2f78589858f6f5fef49a7f032"}}