{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KKSZJLIPDPJ3A5JYMCVDKEIV4J","short_pith_number":"pith:KKSZJLIP","canonical_record":{"source":{"id":"1511.02451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-08T07:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"e23fd39392d6c06a446d440194896608e0b7b828478b7e7245a333c9d334778e","abstract_canon_sha256":"e9252a86a2867515c0ea3af64970650972d3b1add63f205060644c5deafff714"},"schema_version":"1.0"},"canonical_sha256":"52a594ad0f1bd3b0753860aa351115e255cb9831c844a4a1f4d0b9f6bc1241cc","source":{"kind":"arxiv","id":"1511.02451","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.02451","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"arxiv_version","alias_value":"1511.02451v1","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.02451","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"pith_short_12","alias_value":"KKSZJLIPDPJ3","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKSZJLIPDPJ3A5JY","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKSZJLIP","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KKSZJLIPDPJ3A5JYMCVDKEIV4J","target":"record","payload":{"canonical_record":{"source":{"id":"1511.02451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-08T07:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"e23fd39392d6c06a446d440194896608e0b7b828478b7e7245a333c9d334778e","abstract_canon_sha256":"e9252a86a2867515c0ea3af64970650972d3b1add63f205060644c5deafff714"},"schema_version":"1.0"},"canonical_sha256":"52a594ad0f1bd3b0753860aa351115e255cb9831c844a4a1f4d0b9f6bc1241cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:30.249607Z","signature_b64":"nzIeGkkc0g4P9rlPgUxfHAWPULTmZ7SMa8J2fRR3BpbFBOUPSKELji1p56ix01HA2cje7YYha2ax5SCs60MKBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52a594ad0f1bd3b0753860aa351115e255cb9831c844a4a1f4d0b9f6bc1241cc","last_reissued_at":"2026-05-18T01:27:30.249073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:30.249073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.02451","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":"2026-05-18T01:27:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"avOb3vblPRKYZY2I8c9zfVz+z+ZBiInUYet8dF0ONE2z2FUT8dNoyvVRF/IRpvZkvCuENe9AK5ovwfS0mNZRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:21:19.673922Z"},"content_sha256":"b380d44d1297c2da89e3d1852825569625e06b411e0066b029b150b9e609ccc9","schema_version":"1.0","event_id":"sha256:b380d44d1297c2da89e3d1852825569625e06b411e0066b029b150b9e609ccc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KKSZJLIPDPJ3A5JYMCVDKEIV4J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigation of Initial Lithiation of Silicon (100) Using Solid-State 7Li NMR","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Li-Qiong Wang, Michael J. Chon, Myeonghun Song, Pradeep R. Guduru, Siva P.V. Nadimpalli, Vijay A. Sethuraman","submitted_at":"2015-11-08T07:01:28Z","abstract_excerpt":"Structural changes in amorphous LixSi during the initial lithiation of single crystal Si to amorphous LixSi were investigated as a function of Li flux and total charge using solid-state 7Li nuclear magnetic resonance (NMR) spectroscopy. Single crystal (100) Si wafers were used as a model system in this study, as the Li flux could be precisely controlled and uniformly distributed across the surface of the wafer. It was observed that peak shifts in solid-state 7Li NMR spectra varied as a function of the Li flux during the initial lithiation and stayed constant for samples of the same Li flux reg"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.02451","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":""},"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":"2026-05-18T01:27:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/NVyasIoFkVa3b5f4hM1NqQagbhfSNXuMo3yXe9xutbmV44yUI3eptr6Tp6fNNfXcrskEwjB939RXl0hdHADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:21:19.674583Z"},"content_sha256":"351e940927b3982a9925605a54c2350494c99f6b6f20d90f35f71aab0f45a324","schema_version":"1.0","event_id":"sha256:351e940927b3982a9925605a54c2350494c99f6b6f20d90f35f71aab0f45a324"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/bundle.json","state_url":"https://pith.science/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/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":"2026-05-25T06:21:19Z","links":{"resolver":"https://pith.science/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J","bundle":"https://pith.science/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/bundle.json","state":"https://pith.science/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KKSZJLIPDPJ3A5JYMCVDKEIV4J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KKSZJLIPDPJ3A5JYMCVDKEIV4J","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":"e9252a86a2867515c0ea3af64970650972d3b1add63f205060644c5deafff714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-08T07:01:28Z","title_canon_sha256":"e23fd39392d6c06a446d440194896608e0b7b828478b7e7245a333c9d334778e"},"schema_version":"1.0","source":{"id":"1511.02451","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.02451","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"arxiv_version","alias_value":"1511.02451v1","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.02451","created_at":"2026-05-18T01:27:30Z"},{"alias_kind":"pith_short_12","alias_value":"KKSZJLIPDPJ3","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KKSZJLIPDPJ3A5JY","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KKSZJLIP","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:351e940927b3982a9925605a54c2350494c99f6b6f20d90f35f71aab0f45a324","target":"graph","created_at":"2026-05-18T01:27:30Z","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":"Structural changes in amorphous LixSi during the initial lithiation of single crystal Si to amorphous LixSi were investigated as a function of Li flux and total charge using solid-state 7Li nuclear magnetic resonance (NMR) spectroscopy. Single crystal (100) Si wafers were used as a model system in this study, as the Li flux could be precisely controlled and uniformly distributed across the surface of the wafer. It was observed that peak shifts in solid-state 7Li NMR spectra varied as a function of the Li flux during the initial lithiation and stayed constant for samples of the same Li flux reg","authors_text":"Li-Qiong Wang, Michael J. Chon, Myeonghun Song, Pradeep R. Guduru, Siva P.V. Nadimpalli, Vijay A. Sethuraman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-08T07:01:28Z","title":"Investigation of Initial Lithiation of Silicon (100) Using Solid-State 7Li NMR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.02451","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:b380d44d1297c2da89e3d1852825569625e06b411e0066b029b150b9e609ccc9","target":"record","created_at":"2026-05-18T01:27:30Z","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":"e9252a86a2867515c0ea3af64970650972d3b1add63f205060644c5deafff714","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-08T07:01:28Z","title_canon_sha256":"e23fd39392d6c06a446d440194896608e0b7b828478b7e7245a333c9d334778e"},"schema_version":"1.0","source":{"id":"1511.02451","kind":"arxiv","version":1}},"canonical_sha256":"52a594ad0f1bd3b0753860aa351115e255cb9831c844a4a1f4d0b9f6bc1241cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52a594ad0f1bd3b0753860aa351115e255cb9831c844a4a1f4d0b9f6bc1241cc","first_computed_at":"2026-05-18T01:27:30.249073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:30.249073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nzIeGkkc0g4P9rlPgUxfHAWPULTmZ7SMa8J2fRR3BpbFBOUPSKELji1p56ix01HA2cje7YYha2ax5SCs60MKBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:30.249607Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.02451","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b380d44d1297c2da89e3d1852825569625e06b411e0066b029b150b9e609ccc9","sha256:351e940927b3982a9925605a54c2350494c99f6b6f20d90f35f71aab0f45a324"],"state_sha256":"4b3327567d3bff9e56b04435b64ff0a86cd120a50e97cc8bb514744380e05116"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VztAenjOJkn5YEjscRCnpaWMRWfYC0fc/93R0LpiX63+qt9lfYhuc59qZ0jC4Jm+Cc9sLtHuHo9hXis8OX1iCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T06:21:19.677862Z","bundle_sha256":"3a3acef7375a48da42aab9a2ac8bdeec9e8cc6eba539b1a7535857a953a39920"}}