{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZGDDSSXQUBXBNSLJFHMLSFWNK3","short_pith_number":"pith:ZGDDSSXQ","canonical_record":{"source":{"id":"2404.10249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-16T02:58:32Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"59bcbe181f49e8ad37868fc8aadb0cd34e58042fe753785071dfae964d15a4be","abstract_canon_sha256":"5a32f78ca9c5920cb3d580ba030053a2d680536fa4f1181e60cd61a46cea00e8"},"schema_version":"1.0"},"canonical_sha256":"c986394af0a06e16c96929d8b916cd56e0ec8c3625c2354f1bf447327bdffb27","source":{"kind":"arxiv","id":"2404.10249","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.10249","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"arxiv_version","alias_value":"2404.10249v2","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.10249","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZGDDSSXQUBXB","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_16","alias_value":"ZGDDSSXQUBXBNSLJ","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_8","alias_value":"ZGDDSSXQ","created_at":"2026-07-05T08:13:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZGDDSSXQUBXBNSLJFHMLSFWNK3","target":"record","payload":{"canonical_record":{"source":{"id":"2404.10249","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-16T02:58:32Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"59bcbe181f49e8ad37868fc8aadb0cd34e58042fe753785071dfae964d15a4be","abstract_canon_sha256":"5a32f78ca9c5920cb3d580ba030053a2d680536fa4f1181e60cd61a46cea00e8"},"schema_version":"1.0"},"canonical_sha256":"c986394af0a06e16c96929d8b916cd56e0ec8c3625c2354f1bf447327bdffb27","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:13:13.472031Z","signature_b64":"XHsw4wNTAoJ0sfu2bdn/142LxFGr4r9XrkGolYRIWw5XZA51kqKCO1CUipEw83g1GaV3m3lOHOvx4+SBsEzmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c986394af0a06e16c96929d8b916cd56e0ec8c3625c2354f1bf447327bdffb27","last_reissued_at":"2026-07-05T08:13:13.471595Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:13:13.471595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.10249","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":"2026-07-05T08:13:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nSva2P9H/gdX86hxqfFD7nlbhhLjSovW9X8TEhFA4i2pRRY2iSlEaKEW+O7rm28Nx+mtDSUG2VJCaO8oi3GJCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:20:49.161226Z"},"content_sha256":"557572b9ca545f704b64add7bf772fa40ed439d51841608bccc2e32de2a87539","schema_version":"1.0","event_id":"sha256:557572b9ca545f704b64add7bf772fa40ed439d51841608bccc2e32de2a87539"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZGDDSSXQUBXBNSLJFHMLSFWNK3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Picturing the Gap Between the Performance and US-DOE's Hydrogen Storage Target: A Data-Driven Model for MgH2 Dehydrogenation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"ChaoQun Li, Hao Li, Hao Liu, Shuai Dong, Weijie Yang, Xinyuan Liu, Xiujing Xing, Zhengyang Gao","submitted_at":"2024-04-16T02:58:32Z","abstract_excerpt":"Developing solid-state hydrogen storage materials is as pressing as ever, which requires a comprehensive understanding of the dehydrogenation chemistry of a solid-state hydride. Transition state search and kinetics calculations are essential to understanding and designing high-performance solid-state hydrogen storage materials by filling in the knowledge gap that current experimental techniques cannot measure. However, the ab initio analysis of these processes is computationally expensive and time-consuming. Searching for descriptors to accurately predict the energy barrier is urgently needed,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.10249","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2404.10249/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":"2026-07-05T08:13:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ER2EErWq03IgAekrWzV89obTLBdVxfgfULKhmOXAZpuC0N6ZBvRPsyiGstgq0Q4g8usdrkcZZCJqCqrTUP1SDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T16:20:49.161626Z"},"content_sha256":"e052fafc326c6124b442186dd88421b841eafb10673b09ba1bfce6e21daffa36","schema_version":"1.0","event_id":"sha256:e052fafc326c6124b442186dd88421b841eafb10673b09ba1bfce6e21daffa36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/bundle.json","state_url":"https://pith.science/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/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":"2026-07-08T16:20:49Z","links":{"resolver":"https://pith.science/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3","bundle":"https://pith.science/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/bundle.json","state":"https://pith.science/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGDDSSXQUBXBNSLJFHMLSFWNK3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZGDDSSXQUBXBNSLJFHMLSFWNK3","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":"5a32f78ca9c5920cb3d580ba030053a2d680536fa4f1181e60cd61a46cea00e8","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-16T02:58:32Z","title_canon_sha256":"59bcbe181f49e8ad37868fc8aadb0cd34e58042fe753785071dfae964d15a4be"},"schema_version":"1.0","source":{"id":"2404.10249","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.10249","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"arxiv_version","alias_value":"2404.10249v2","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.10249","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZGDDSSXQUBXB","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_16","alias_value":"ZGDDSSXQUBXBNSLJ","created_at":"2026-07-05T08:13:13Z"},{"alias_kind":"pith_short_8","alias_value":"ZGDDSSXQ","created_at":"2026-07-05T08:13:13Z"}],"graph_snapshots":[{"event_id":"sha256:e052fafc326c6124b442186dd88421b841eafb10673b09ba1bfce6e21daffa36","target":"graph","created_at":"2026-07-05T08:13:13Z","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/2404.10249/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Developing solid-state hydrogen storage materials is as pressing as ever, which requires a comprehensive understanding of the dehydrogenation chemistry of a solid-state hydride. Transition state search and kinetics calculations are essential to understanding and designing high-performance solid-state hydrogen storage materials by filling in the knowledge gap that current experimental techniques cannot measure. However, the ab initio analysis of these processes is computationally expensive and time-consuming. Searching for descriptors to accurately predict the energy barrier is urgently needed,","authors_text":"ChaoQun Li, Hao Li, Hao Liu, Shuai Dong, Weijie Yang, Xinyuan Liu, Xiujing Xing, Zhengyang Gao","cross_cats":["physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-16T02:58:32Z","title":"Picturing the Gap Between the Performance and US-DOE's Hydrogen Storage Target: A Data-Driven Model for MgH2 Dehydrogenation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.10249","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":"sha256:557572b9ca545f704b64add7bf772fa40ed439d51841608bccc2e32de2a87539","target":"record","created_at":"2026-07-05T08:13:13Z","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":"5a32f78ca9c5920cb3d580ba030053a2d680536fa4f1181e60cd61a46cea00e8","cross_cats_sorted":["physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-16T02:58:32Z","title_canon_sha256":"59bcbe181f49e8ad37868fc8aadb0cd34e58042fe753785071dfae964d15a4be"},"schema_version":"1.0","source":{"id":"2404.10249","kind":"arxiv","version":2}},"canonical_sha256":"c986394af0a06e16c96929d8b916cd56e0ec8c3625c2354f1bf447327bdffb27","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c986394af0a06e16c96929d8b916cd56e0ec8c3625c2354f1bf447327bdffb27","first_computed_at":"2026-07-05T08:13:13.471595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:13:13.471595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XHsw4wNTAoJ0sfu2bdn/142LxFGr4r9XrkGolYRIWw5XZA51kqKCO1CUipEw83g1GaV3m3lOHOvx4+SBsEzmCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:13:13.472031Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.10249","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:557572b9ca545f704b64add7bf772fa40ed439d51841608bccc2e32de2a87539","sha256:e052fafc326c6124b442186dd88421b841eafb10673b09ba1bfce6e21daffa36"],"state_sha256":"06349348288ef6a2fee0b6ed6cd2703882c290c2b4a9e0727b5e7043a31bd086"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F4JCcXuJEvGpcBvXsn5zf6njVGrDxImoV8Q/ek6GsrHwFheaElqBVuvVtvm9suyIX6SljG4UxJyRxDq3jIa9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T16:20:49.163686Z","bundle_sha256":"f290eda0e5d3ac165a57065a7e927a8137798b936a37a9c1c051816e9a371350"}}