{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6EMBHUQXXSMUNUAYAY2D3DRDUU","short_pith_number":"pith:6EMBHUQX","canonical_record":{"source":{"id":"1503.04647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2015-03-16T13:51:06Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8146ee13ab2875859b443791e2f9a7f382fbdc49b155d301df2b0b3c9e157d3","abstract_canon_sha256":"de800752ebc44a2a18b3e857d8ff61b239aaaa80a8f39b335a473be1e3cd6d06"},"schema_version":"1.0"},"canonical_sha256":"f11813d217bc9946d01806343d8e23a538ea36a6bb9cc470080b5de060682a42","source":{"kind":"arxiv","id":"1503.04647","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04647","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04647v1","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04647","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"pith_short_12","alias_value":"6EMBHUQXXSMU","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6EMBHUQXXSMUNUAY","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6EMBHUQX","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6EMBHUQXXSMUNUAYAY2D3DRDUU","target":"record","payload":{"canonical_record":{"source":{"id":"1503.04647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2015-03-16T13:51:06Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8146ee13ab2875859b443791e2f9a7f382fbdc49b155d301df2b0b3c9e157d3","abstract_canon_sha256":"de800752ebc44a2a18b3e857d8ff61b239aaaa80a8f39b335a473be1e3cd6d06"},"schema_version":"1.0"},"canonical_sha256":"f11813d217bc9946d01806343d8e23a538ea36a6bb9cc470080b5de060682a42","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:24.389456Z","signature_b64":"wORHATg6nxZsGF3ORtgZSP7+IkqH0wULeE4zFVO0qx1reQn+mjLlMzd4XC/ueQoeLI2K+no5bv8hVNHRCGyaDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f11813d217bc9946d01806343d8e23a538ea36a6bb9cc470080b5de060682a42","last_reissued_at":"2026-05-18T02:23:24.388900Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:24.388900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1503.04647","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":"2026-05-18T02:23:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0qX3w8y+wFj3fg1aN5yHNFn0+XtYRsPAxqqAdKRFrOBIkyYsOB/8Y7UhP+2QMO0+IS8KaYKxdlP4TPJTeKNJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:12:52.197169Z"},"content_sha256":"f8ca52169afd95034f7cd0161d914e9f8e609bc96f8b3c6ed1c03cef0808e1ce","schema_version":"1.0","event_id":"sha256:f8ca52169afd95034f7cd0161d914e9f8e609bc96f8b3c6ed1c03cef0808e1ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6EMBHUQXXSMUNUAYAY2D3DRDUU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lithiation of Tin Oxide: A Computational Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.comp-ph","authors_text":"Andreas Pedersen, Mathieu Luisier","submitted_at":"2015-03-16T13:51:06Z","abstract_excerpt":"We suggest that the lithiation of pristine SnO forms a layered Li$_\\text{X}$O structure while the expelled tin atoms agglomerate into 'surface' planes separating the Li$_\\text{X}$O layers. The proposed lithiation model widely differs from the common assumption that tin segregates into nano-clusters embedded in the lithia matrix. With this model we are able to account for the various tin bonds that are seen experimentally and explain the three volume expansion phases that occur when SnO undergoes lithiation: (i) at low concentrations Li behaves as an intercalated species inducing small volume i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04647","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":"2026-05-18T02:23:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kvmTa8/zFAeZJiGOl1w9gp5CRh8plfQSTo5pRyT3FilmIHV7dK5IBL3/9ysJ/kXKcsRFgrbGnAImbJRu2PRWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:12:52.197583Z"},"content_sha256":"abfb86d0c7000da8b6ab104f514ce040ae6019482237e1cf0d14f09279106eb1","schema_version":"1.0","event_id":"sha256:abfb86d0c7000da8b6ab104f514ce040ae6019482237e1cf0d14f09279106eb1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/bundle.json","state_url":"https://pith.science/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/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":"2026-06-04T20:12:52Z","links":{"resolver":"https://pith.science/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU","bundle":"https://pith.science/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/bundle.json","state":"https://pith.science/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6EMBHUQXXSMUNUAYAY2D3DRDUU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6EMBHUQXXSMUNUAYAY2D3DRDUU","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":"de800752ebc44a2a18b3e857d8ff61b239aaaa80a8f39b335a473be1e3cd6d06","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2015-03-16T13:51:06Z","title_canon_sha256":"f8146ee13ab2875859b443791e2f9a7f382fbdc49b155d301df2b0b3c9e157d3"},"schema_version":"1.0","source":{"id":"1503.04647","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1503.04647","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"arxiv_version","alias_value":"1503.04647v1","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.04647","created_at":"2026-05-18T02:23:24Z"},{"alias_kind":"pith_short_12","alias_value":"6EMBHUQXXSMU","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6EMBHUQXXSMUNUAY","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6EMBHUQX","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:abfb86d0c7000da8b6ab104f514ce040ae6019482237e1cf0d14f09279106eb1","target":"graph","created_at":"2026-05-18T02:23:24Z","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":"We suggest that the lithiation of pristine SnO forms a layered Li$_\\text{X}$O structure while the expelled tin atoms agglomerate into 'surface' planes separating the Li$_\\text{X}$O layers. The proposed lithiation model widely differs from the common assumption that tin segregates into nano-clusters embedded in the lithia matrix. With this model we are able to account for the various tin bonds that are seen experimentally and explain the three volume expansion phases that occur when SnO undergoes lithiation: (i) at low concentrations Li behaves as an intercalated species inducing small volume i","authors_text":"Andreas Pedersen, Mathieu Luisier","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2015-03-16T13:51:06Z","title":"Lithiation of Tin Oxide: A Computational Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.04647","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:f8ca52169afd95034f7cd0161d914e9f8e609bc96f8b3c6ed1c03cef0808e1ce","target":"record","created_at":"2026-05-18T02:23:24Z","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":"de800752ebc44a2a18b3e857d8ff61b239aaaa80a8f39b335a473be1e3cd6d06","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2015-03-16T13:51:06Z","title_canon_sha256":"f8146ee13ab2875859b443791e2f9a7f382fbdc49b155d301df2b0b3c9e157d3"},"schema_version":"1.0","source":{"id":"1503.04647","kind":"arxiv","version":1}},"canonical_sha256":"f11813d217bc9946d01806343d8e23a538ea36a6bb9cc470080b5de060682a42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f11813d217bc9946d01806343d8e23a538ea36a6bb9cc470080b5de060682a42","first_computed_at":"2026-05-18T02:23:24.388900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:24.388900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wORHATg6nxZsGF3ORtgZSP7+IkqH0wULeE4zFVO0qx1reQn+mjLlMzd4XC/ueQoeLI2K+no5bv8hVNHRCGyaDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:24.389456Z","signed_message":"canonical_sha256_bytes"},"source_id":"1503.04647","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8ca52169afd95034f7cd0161d914e9f8e609bc96f8b3c6ed1c03cef0808e1ce","sha256:abfb86d0c7000da8b6ab104f514ce040ae6019482237e1cf0d14f09279106eb1"],"state_sha256":"aa3d3b479db3e3c3d025600e6cc3652c92d3f3f4aeec75bc25aa742fc43520bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nzf7ZfKB6vmEc14YlUGQ3StUV0PqRb35gpRvo0bS1mDxyXHTnr2nNgefxjx3XvT9TjAJcLUFOZJSV+QWmAJUBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:12:52.199675Z","bundle_sha256":"99692671f404462c6039a71279a26b7204743f51b10a525430ff121f23f7686c"}}