{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RWVTUOZ6FMHYYZ7Y7YR7TQD4MC","short_pith_number":"pith:RWVTUOZ6","canonical_record":{"source":{"id":"2505.07310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-05-12T07:55:45Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"bb59cf39049b4c9c675a394d0f98166f84c37951b652cb097f2495ff03297d7f","abstract_canon_sha256":"6b2353c95725ed502f9753ad7d7833532c8f9bf61e86f664ec54a54e65103bfb"},"schema_version":"1.0"},"canonical_sha256":"8dab3a3b3e2b0f8c67f8fe23f9c07c60aa811eb890a63102630bd826021de4b7","source":{"kind":"arxiv","id":"2505.07310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.07310","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"2505.07310v1","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.07310","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"RWVTUOZ6FMHY","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"RWVTUOZ6FMHYYZ7Y","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"RWVTUOZ6","created_at":"2026-07-05T11:01:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RWVTUOZ6FMHYYZ7Y7YR7TQD4MC","target":"record","payload":{"canonical_record":{"source":{"id":"2505.07310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-05-12T07:55:45Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"bb59cf39049b4c9c675a394d0f98166f84c37951b652cb097f2495ff03297d7f","abstract_canon_sha256":"6b2353c95725ed502f9753ad7d7833532c8f9bf61e86f664ec54a54e65103bfb"},"schema_version":"1.0"},"canonical_sha256":"8dab3a3b3e2b0f8c67f8fe23f9c07c60aa811eb890a63102630bd826021de4b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:01:45.939348Z","signature_b64":"dB6eEQu57mLQiBTmk0xap69YtmLrumlHLX5DJNcWIkltbnHFSpgiuJPVFSFEEdFr+hu3blgLNA7Vu9so3OkiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dab3a3b3e2b0f8c67f8fe23f9c07c60aa811eb890a63102630bd826021de4b7","last_reissued_at":"2026-07-05T11:01:45.938888Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:01:45.938888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.07310","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":"2026-07-05T11:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dJVwZhKJYKg8IPzX8j0/0PF0sKD+E4rMq04NFEfTqME843EQxDzhs9QxWtCjlQM6DOUh0xC61TYSm4V/4/VQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:28:57.617927Z"},"content_sha256":"fdf150743f1b68dc8e0658a5e5330d1a00e70db657358ad706891fcf0f1ec4c8","schema_version":"1.0","event_id":"sha256:fdf150743f1b68dc8e0658a5e5330d1a00e70db657358ad706891fcf0f1ec4c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RWVTUOZ6FMHYYZ7Y7YR7TQD4MC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Alcohol induced surface charging of colloidal quantum dots for controllable electrophoretic deposition processing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.app-ph","authors_text":"Haizheng Zhong, Jiaming Su, Kai Gu, Kaiying Min, Qingchen Wang, Zhiyuan Gao","submitted_at":"2025-05-12T07:55:45Z","abstract_excerpt":"In this work, we report an alcohol-induced surface charging route of colloidal QDs to achieve controllable electrophoretic deposition processing. By adding a fixed amounts of alcohols into a preformed quantum dots solution in non-polar solvents, the colloidal quantum dots can be positively charged, and then deposited on negative electrode under applied electric field. The surface charging of PbSe quantum dots was investigated by zeta potential, nuclear magnetic resonance, Fourier transform infrared spectroscopy, and discrete Fourier transform calculations. It was found that the zeta potential "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.07310","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/2505.07310/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":"2026-07-05T11:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bPd1Fgtbof3hFYtDaTYu5vthWWO05nYSi0cZo/uCnnBtDcdG6l5kW+f4dwsho+Eef5zPcwCkw3YIoWeNqgfhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:28:57.618465Z"},"content_sha256":"caf0c77d3efbcfc814be86d7cc62ed876560794297d1b10a59440f78a7184e0e","schema_version":"1.0","event_id":"sha256:caf0c77d3efbcfc814be86d7cc62ed876560794297d1b10a59440f78a7184e0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/bundle.json","state_url":"https://pith.science/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/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":"2026-08-04T04:28:57Z","links":{"resolver":"https://pith.science/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC","bundle":"https://pith.science/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/bundle.json","state":"https://pith.science/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RWVTUOZ6FMHYYZ7Y7YR7TQD4MC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RWVTUOZ6FMHYYZ7Y7YR7TQD4MC","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":"6b2353c95725ed502f9753ad7d7833532c8f9bf61e86f664ec54a54e65103bfb","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-05-12T07:55:45Z","title_canon_sha256":"bb59cf39049b4c9c675a394d0f98166f84c37951b652cb097f2495ff03297d7f"},"schema_version":"1.0","source":{"id":"2505.07310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.07310","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"2505.07310v1","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.07310","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"RWVTUOZ6FMHY","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_16","alias_value":"RWVTUOZ6FMHYYZ7Y","created_at":"2026-07-05T11:01:45Z"},{"alias_kind":"pith_short_8","alias_value":"RWVTUOZ6","created_at":"2026-07-05T11:01:45Z"}],"graph_snapshots":[{"event_id":"sha256:caf0c77d3efbcfc814be86d7cc62ed876560794297d1b10a59440f78a7184e0e","target":"graph","created_at":"2026-07-05T11:01:45Z","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/2505.07310/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we report an alcohol-induced surface charging route of colloidal QDs to achieve controllable electrophoretic deposition processing. By adding a fixed amounts of alcohols into a preformed quantum dots solution in non-polar solvents, the colloidal quantum dots can be positively charged, and then deposited on negative electrode under applied electric field. The surface charging of PbSe quantum dots was investigated by zeta potential, nuclear magnetic resonance, Fourier transform infrared spectroscopy, and discrete Fourier transform calculations. It was found that the zeta potential ","authors_text":"Haizheng Zhong, Jiaming Su, Kai Gu, Kaiying Min, Qingchen Wang, Zhiyuan Gao","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-05-12T07:55:45Z","title":"Alcohol induced surface charging of colloidal quantum dots for controllable electrophoretic deposition processing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.07310","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:fdf150743f1b68dc8e0658a5e5330d1a00e70db657358ad706891fcf0f1ec4c8","target":"record","created_at":"2026-07-05T11:01:45Z","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":"6b2353c95725ed502f9753ad7d7833532c8f9bf61e86f664ec54a54e65103bfb","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2025-05-12T07:55:45Z","title_canon_sha256":"bb59cf39049b4c9c675a394d0f98166f84c37951b652cb097f2495ff03297d7f"},"schema_version":"1.0","source":{"id":"2505.07310","kind":"arxiv","version":1}},"canonical_sha256":"8dab3a3b3e2b0f8c67f8fe23f9c07c60aa811eb890a63102630bd826021de4b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dab3a3b3e2b0f8c67f8fe23f9c07c60aa811eb890a63102630bd826021de4b7","first_computed_at":"2026-07-05T11:01:45.938888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:01:45.938888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dB6eEQu57mLQiBTmk0xap69YtmLrumlHLX5DJNcWIkltbnHFSpgiuJPVFSFEEdFr+hu3blgLNA7Vu9so3OkiDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:01:45.939348Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.07310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdf150743f1b68dc8e0658a5e5330d1a00e70db657358ad706891fcf0f1ec4c8","sha256:caf0c77d3efbcfc814be86d7cc62ed876560794297d1b10a59440f78a7184e0e"],"state_sha256":"fbfcd196d361513f7e449d78b6fdb2c51d4eb271bdc2891e2744074a63e7e768"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"47etM+Ik6/nv0yIM7to7SSDQDRnlFrMOCbvU8MiaDqF5qYXeFoa/CA4fIRwuXTi+zsbTNcxpPF61zWtblKQcAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T04:28:57.623730Z","bundle_sha256":"a87bc083648d430a261951aa7d715d35fbff52d8512f69cd869babf326c85923"}}