{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:YPA2NJAUAQH3UBN2AIWI2NITMW","short_pith_number":"pith:YPA2NJAU","canonical_record":{"source":{"id":"2404.05644","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-08T16:28:02Z","cross_cats_sorted":[],"title_canon_sha256":"f8ba4e0a75858816e49f9157e289be37f22c7ee08576030585be31f1cd7675d1","abstract_canon_sha256":"a6594bbc712ed1cca2a906de2bce25cece95d0075c295965b19e75b18abcfbf9"},"schema_version":"1.0"},"canonical_sha256":"c3c1a6a414040fba05ba022c8d351365864a69007ad3ea278919a12dd5e89fac","source":{"kind":"arxiv","id":"2404.05644","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.05644","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"2404.05644v1","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.05644","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"YPA2NJAUAQH3","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_16","alias_value":"YPA2NJAUAQH3UBN2","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_8","alias_value":"YPA2NJAU","created_at":"2026-07-05T08:05:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:YPA2NJAUAQH3UBN2AIWI2NITMW","target":"record","payload":{"canonical_record":{"source":{"id":"2404.05644","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-08T16:28:02Z","cross_cats_sorted":[],"title_canon_sha256":"f8ba4e0a75858816e49f9157e289be37f22c7ee08576030585be31f1cd7675d1","abstract_canon_sha256":"a6594bbc712ed1cca2a906de2bce25cece95d0075c295965b19e75b18abcfbf9"},"schema_version":"1.0"},"canonical_sha256":"c3c1a6a414040fba05ba022c8d351365864a69007ad3ea278919a12dd5e89fac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:05:43.641804Z","signature_b64":"/w4qcJdy2YY3va5D0x8AA85zJPN9UWzEs/xboCBQ9H+QE2AxvMzlnYXcrbqKofHexI+/E3sNDBF+vYaXrpZJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3c1a6a414040fba05ba022c8d351365864a69007ad3ea278919a12dd5e89fac","last_reissued_at":"2026-07-05T08:05:43.641395Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:05:43.641395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.05644","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":"2026-07-05T08:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FOm+xPSkBuPmDVQRBNODAnSKW4RIJNY94nYvDb8g2dSnhmTeyOVD6T0frxmWYrQYawU13VZVECyJGqTHeE88CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:55:54.531668Z"},"content_sha256":"92baa6a512ba521b8b884145eae7489f06a30b79cfd0ec30da63c1b78f421ed1","schema_version":"1.0","event_id":"sha256:92baa6a512ba521b8b884145eae7489f06a30b79cfd0ec30da63c1b78f421ed1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:YPA2NJAUAQH3UBN2AIWI2NITMW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Size dependent solid-solid crystallization of halide perovskites","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Paramvir Ahlawat","submitted_at":"2024-04-08T16:28:02Z","abstract_excerpt":"The efficiency and stability of halide perovskite-based solar cells and light-emitting diodes directly depend on the intricate dynamics of solid-solid crystallization[1-23]. In this study, we employ a multi-scale approach using random phase approximation, density functional theory, machine learning potentials, reduced charge force fields, and both enhanced sampling biased and brute-force unbiased molecular dynamics simulations to understand the solid-solid phase transitions in cesium lead iodide perovskite. Our simulations uncover that the direct phase transition from the non-perovskite to the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.05644","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/2404.05644/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":"2026-07-05T08:05:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H/GuFQ5p1FOf32Q159Y8oyJXLY/G2UAuAqL4c1x+tD2+DwL/Fxssv4IRyIVRaD4BmHHW59HmtM9Tfmpz7L1BBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:55:54.532188Z"},"content_sha256":"c3dc0fe4811c07cc672f3e0ff1f1ec37f4a0bc8c926131580afd7561463503e1","schema_version":"1.0","event_id":"sha256:c3dc0fe4811c07cc672f3e0ff1f1ec37f4a0bc8c926131580afd7561463503e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/bundle.json","state_url":"https://pith.science/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/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":"2026-08-02T16:55:54Z","links":{"resolver":"https://pith.science/pith/YPA2NJAUAQH3UBN2AIWI2NITMW","bundle":"https://pith.science/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/bundle.json","state":"https://pith.science/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YPA2NJAUAQH3UBN2AIWI2NITMW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YPA2NJAUAQH3UBN2AIWI2NITMW","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":"a6594bbc712ed1cca2a906de2bce25cece95d0075c295965b19e75b18abcfbf9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-08T16:28:02Z","title_canon_sha256":"f8ba4e0a75858816e49f9157e289be37f22c7ee08576030585be31f1cd7675d1"},"schema_version":"1.0","source":{"id":"2404.05644","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.05644","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"arxiv_version","alias_value":"2404.05644v1","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.05644","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_12","alias_value":"YPA2NJAUAQH3","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_16","alias_value":"YPA2NJAUAQH3UBN2","created_at":"2026-07-05T08:05:43Z"},{"alias_kind":"pith_short_8","alias_value":"YPA2NJAU","created_at":"2026-07-05T08:05:43Z"}],"graph_snapshots":[{"event_id":"sha256:c3dc0fe4811c07cc672f3e0ff1f1ec37f4a0bc8c926131580afd7561463503e1","target":"graph","created_at":"2026-07-05T08:05:43Z","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/2404.05644/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The efficiency and stability of halide perovskite-based solar cells and light-emitting diodes directly depend on the intricate dynamics of solid-solid crystallization[1-23]. In this study, we employ a multi-scale approach using random phase approximation, density functional theory, machine learning potentials, reduced charge force fields, and both enhanced sampling biased and brute-force unbiased molecular dynamics simulations to understand the solid-solid phase transitions in cesium lead iodide perovskite. Our simulations uncover that the direct phase transition from the non-perovskite to the","authors_text":"Paramvir Ahlawat","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-08T16:28:02Z","title":"Size dependent solid-solid crystallization of halide perovskites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.05644","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":"sha256:92baa6a512ba521b8b884145eae7489f06a30b79cfd0ec30da63c1b78f421ed1","target":"record","created_at":"2026-07-05T08:05:43Z","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":"a6594bbc712ed1cca2a906de2bce25cece95d0075c295965b19e75b18abcfbf9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-04-08T16:28:02Z","title_canon_sha256":"f8ba4e0a75858816e49f9157e289be37f22c7ee08576030585be31f1cd7675d1"},"schema_version":"1.0","source":{"id":"2404.05644","kind":"arxiv","version":1}},"canonical_sha256":"c3c1a6a414040fba05ba022c8d351365864a69007ad3ea278919a12dd5e89fac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c3c1a6a414040fba05ba022c8d351365864a69007ad3ea278919a12dd5e89fac","first_computed_at":"2026-07-05T08:05:43.641395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:05:43.641395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/w4qcJdy2YY3va5D0x8AA85zJPN9UWzEs/xboCBQ9H+QE2AxvMzlnYXcrbqKofHexI+/E3sNDBF+vYaXrpZJCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:05:43.641804Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.05644","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92baa6a512ba521b8b884145eae7489f06a30b79cfd0ec30da63c1b78f421ed1","sha256:c3dc0fe4811c07cc672f3e0ff1f1ec37f4a0bc8c926131580afd7561463503e1"],"state_sha256":"ba68e4fdc917fbd1f4d29f5e4a8b4f808a1bc4394e6db0d2cb588c1aa26c23de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njLEfE6gfNeHgVBhjD7uySu5zZz8K1gspg4c/sT6QNEtTX4nxeSGJ2VQt7L3x+GLI7KbetTxhQNXxH7BgrDjAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:55:54.537271Z","bundle_sha256":"74fbaccb630a9db88f6e212f6173732960c7830bb920f54a3a017c8249e17cbc"}}