{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5DDF2J2SWLFIGBHMJDTXBQPJAV","short_pith_number":"pith:5DDF2J2S","canonical_record":{"source":{"id":"2405.09681","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2024-05-15T19:53:24Z","cross_cats_sorted":[],"title_canon_sha256":"f36500d3723a601053ed33bc210b0914f5857bcec4015fbe6d6d2a9bb424c9ef","abstract_canon_sha256":"0cd8d1d8bdeb89bff31eb0109b22a99cd78206c67006777fee275fcfaa988964"},"schema_version":"1.0"},"canonical_sha256":"e8c65d2752b2ca8304ec48e770c1e905686af3020a24b844af1391d661a7386d","source":{"kind":"arxiv","id":"2405.09681","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.09681","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"arxiv_version","alias_value":"2405.09681v1","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.09681","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_12","alias_value":"5DDF2J2SWLFI","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_16","alias_value":"5DDF2J2SWLFIGBHM","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_8","alias_value":"5DDF2J2S","created_at":"2026-07-05T09:07:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5DDF2J2SWLFIGBHMJDTXBQPJAV","target":"record","payload":{"canonical_record":{"source":{"id":"2405.09681","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2024-05-15T19:53:24Z","cross_cats_sorted":[],"title_canon_sha256":"f36500d3723a601053ed33bc210b0914f5857bcec4015fbe6d6d2a9bb424c9ef","abstract_canon_sha256":"0cd8d1d8bdeb89bff31eb0109b22a99cd78206c67006777fee275fcfaa988964"},"schema_version":"1.0"},"canonical_sha256":"e8c65d2752b2ca8304ec48e770c1e905686af3020a24b844af1391d661a7386d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:07:47.742650Z","signature_b64":"8pdWb+P+s3GDJfXA05uIju6D7M6kb395eWcSo6X2xzuWTf6DRg4UF2ujGCy4VX1uRg8repHQI2Vl93+o28x8BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8c65d2752b2ca8304ec48e770c1e905686af3020a24b844af1391d661a7386d","last_reissued_at":"2026-07-05T09:07:47.742190Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:07:47.742190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.09681","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":"2026-07-05T09:07:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BOkROBYwDx981oaHDRQ6fnhjZrZd22Tq5s5+sGzWKTvKzs0b/co25KgrsmaW7amdrcn9d7NTUo0keBUQZrnkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:53:20.925044Z"},"content_sha256":"25c212d593fef11ef291f7c695b93b522734cd75633b8b6481c19de9e366c982","schema_version":"1.0","event_id":"sha256:25c212d593fef11ef291f7c695b93b522734cd75633b8b6481c19de9e366c982"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5DDF2J2SWLFIGBHMJDTXBQPJAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inactive Overhang in Silicon Anodes","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Aidin I. OBrien, Alison R. Dunlop, Andrew N. Jansen, Brian J. Ingram, Daniel P. Abraham, Devashish Salpekar, Gabriel M. Veith, Marco-Tulio F. Rodrigues, Seoung-Bum Son, Stephen E. Trask, Wenquan Lu","submitted_at":"2024-05-15T19:53:24Z","abstract_excerpt":"Li-ion batteries contain excess anode area to improve manufacturability and prevent Li plating. These overhang areas in graphite electrodes are active but experience decreased Li+ flux during cycling. Over time, the overhang and the anode portions directly opposite to the cathode can exchange Li+, driven by differences in local electrical potential across the electrode, which artificially inflates or decreases the measured cell capacity. Here, we show that lithiation of the overhang is less likely to happen in silicon anodes paired with layered oxide cathodes. The large voltage hysteresis of s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.09681","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/2405.09681/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":"2026-07-05T09:07:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ZX8LzXmfF/HGb2vuQ0qrdoYfvp92LTdPjXVNM5WplF8GXm7SXVwCJN2IKv9QQ9JIyZllyFZrrQs3fddGYMgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T00:53:20.925543Z"},"content_sha256":"5dc4fbbfc1a4cce8d31f4138f1089f9aa1debd81d273f78428484b39888fcbc9","schema_version":"1.0","event_id":"sha256:5dc4fbbfc1a4cce8d31f4138f1089f9aa1debd81d273f78428484b39888fcbc9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/bundle.json","state_url":"https://pith.science/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/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":"2026-08-04T00:53:20Z","links":{"resolver":"https://pith.science/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV","bundle":"https://pith.science/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/bundle.json","state":"https://pith.science/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5DDF2J2SWLFIGBHMJDTXBQPJAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5DDF2J2SWLFIGBHMJDTXBQPJAV","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":"0cd8d1d8bdeb89bff31eb0109b22a99cd78206c67006777fee275fcfaa988964","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2024-05-15T19:53:24Z","title_canon_sha256":"f36500d3723a601053ed33bc210b0914f5857bcec4015fbe6d6d2a9bb424c9ef"},"schema_version":"1.0","source":{"id":"2405.09681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.09681","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"arxiv_version","alias_value":"2405.09681v1","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.09681","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_12","alias_value":"5DDF2J2SWLFI","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_16","alias_value":"5DDF2J2SWLFIGBHM","created_at":"2026-07-05T09:07:47Z"},{"alias_kind":"pith_short_8","alias_value":"5DDF2J2S","created_at":"2026-07-05T09:07:47Z"}],"graph_snapshots":[{"event_id":"sha256:5dc4fbbfc1a4cce8d31f4138f1089f9aa1debd81d273f78428484b39888fcbc9","target":"graph","created_at":"2026-07-05T09:07:47Z","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/2405.09681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Li-ion batteries contain excess anode area to improve manufacturability and prevent Li plating. These overhang areas in graphite electrodes are active but experience decreased Li+ flux during cycling. Over time, the overhang and the anode portions directly opposite to the cathode can exchange Li+, driven by differences in local electrical potential across the electrode, which artificially inflates or decreases the measured cell capacity. Here, we show that lithiation of the overhang is less likely to happen in silicon anodes paired with layered oxide cathodes. The large voltage hysteresis of s","authors_text":"Aidin I. OBrien, Alison R. Dunlop, Andrew N. Jansen, Brian J. Ingram, Daniel P. Abraham, Devashish Salpekar, Gabriel M. Veith, Marco-Tulio F. Rodrigues, Seoung-Bum Son, Stephen E. Trask, Wenquan Lu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2024-05-15T19:53:24Z","title":"Inactive Overhang in Silicon Anodes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.09681","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":"sha256:25c212d593fef11ef291f7c695b93b522734cd75633b8b6481c19de9e366c982","target":"record","created_at":"2026-07-05T09:07:47Z","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":"0cd8d1d8bdeb89bff31eb0109b22a99cd78206c67006777fee275fcfaa988964","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.chem-ph","submitted_at":"2024-05-15T19:53:24Z","title_canon_sha256":"f36500d3723a601053ed33bc210b0914f5857bcec4015fbe6d6d2a9bb424c9ef"},"schema_version":"1.0","source":{"id":"2405.09681","kind":"arxiv","version":1}},"canonical_sha256":"e8c65d2752b2ca8304ec48e770c1e905686af3020a24b844af1391d661a7386d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8c65d2752b2ca8304ec48e770c1e905686af3020a24b844af1391d661a7386d","first_computed_at":"2026-07-05T09:07:47.742190Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:07:47.742190Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8pdWb+P+s3GDJfXA05uIju6D7M6kb395eWcSo6X2xzuWTf6DRg4UF2ujGCy4VX1uRg8repHQI2Vl93+o28x8BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:07:47.742650Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.09681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25c212d593fef11ef291f7c695b93b522734cd75633b8b6481c19de9e366c982","sha256:5dc4fbbfc1a4cce8d31f4138f1089f9aa1debd81d273f78428484b39888fcbc9"],"state_sha256":"e0df891bd0cc963f43115176a37448a7ca9690349dbe5a83300cadd8675f0d57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlV4vanchTuswgq2epTDxpbtiUBoBnIEqDeE7IUaUjp8wIMVSqJXwNZcf3ct7TTRZWJW0KzB+9ohgW4oAkemCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T00:53:20.966103Z","bundle_sha256":"3098b9368f0da92b6e4490e51f4a77f4766e1d035c764cab57e47950c9c002f1"}}