{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:SUEWI2PZTVKTJ7SQDQRK4H2QCS","short_pith_number":"pith:SUEWI2PZ","canonical_record":{"source":{"id":"1905.10435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-05-24T20:22:11Z","cross_cats_sorted":[],"title_canon_sha256":"ed5006507fcab2e1d7eb2d0ae5e8217b1aca8617b179a20e3ba6a62d9eba03a2","abstract_canon_sha256":"93a37eb9c5f6da2d07e5f58e4eef65223e2248ba1388a57f61b9764727621340"},"schema_version":"1.0"},"canonical_sha256":"95096469f99d5534fe501c22ae1f5014a5eee340e49f9d510d24e49afad27d77","source":{"kind":"arxiv","id":"1905.10435","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10435","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10435v1","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10435","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"SUEWI2PZTVKT","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SUEWI2PZTVKTJ7SQ","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SUEWI2PZ","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:SUEWI2PZTVKTJ7SQDQRK4H2QCS","target":"record","payload":{"canonical_record":{"source":{"id":"1905.10435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-05-24T20:22:11Z","cross_cats_sorted":[],"title_canon_sha256":"ed5006507fcab2e1d7eb2d0ae5e8217b1aca8617b179a20e3ba6a62d9eba03a2","abstract_canon_sha256":"93a37eb9c5f6da2d07e5f58e4eef65223e2248ba1388a57f61b9764727621340"},"schema_version":"1.0"},"canonical_sha256":"95096469f99d5534fe501c22ae1f5014a5eee340e49f9d510d24e49afad27d77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:08.549777Z","signature_b64":"2v4cEpHl1pHdYZTzKxOAhwrfimagaAl961hURm9hsc4crsa13TDPnYRtwK7jGtkXYm3Tnv3jGxMaqkI7awUkBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95096469f99d5534fe501c22ae1f5014a5eee340e49f9d510d24e49afad27d77","last_reissued_at":"2026-05-17T23:45:08.549078Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:08.549078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.10435","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":"2026-05-17T23:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zSiPbv9GnyoUoWkq3jOLQm9jgNu0C7oRkPt6+AhRv39jg4dm+ZlaYuXKBi0Pd4hEuO3vZY8rwuKWzlceaKIKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T21:27:05.804548Z"},"content_sha256":"b15bdfd37881115a61fc7e3fdda3af32c72ef811dbb36566249af69eacd77e91","schema_version":"1.0","event_id":"sha256:b15bdfd37881115a61fc7e3fdda3af32c72ef811dbb36566249af69eacd77e91"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:SUEWI2PZTVKTJ7SQDQRK4H2QCS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Laboratory-based X-ray Absorption Spectroscopy on a Working Pouch Cell Battery at Industrially-Relevant Charging Rates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Alexander S. Ditter, Alison R. Dunlop, Bryant J. Polzin, Evan P. Jahrman, Gerald T. Seidler, Liam R. Bradshaw, Lisa A. Pellerin, Steven E. Trask, Timothy T. Fister","submitted_at":"2019-05-24T20:22:11Z","abstract_excerpt":"Li-ion battery (LIB) research has continuing importance for the entire range of applications from consumer products to vehicle electrification and grid stabilization. In many cases, standard electrochemical methods only provide an overall voltage or specific capacity, giving an inadequate description of parallel redox processes or chemical gradients at the particle and pack level. X-ray absorption fine structure (XAFS) is frequently used to augment bulk electrochemical data, as it provides element-specific changes in oxidation state and local atomic structure. Such microscopic descriptors are "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10435","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":"2026-05-17T23:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hD+1KGQwfch2e+gyKI20R7ENJDbrQ2e82rj4b3jamprDvGQ2yJIrtvmyqSlktleOLO+CLJzvGREXO6M8vhHKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T21:27:05.804903Z"},"content_sha256":"39a2fb635688ebb30ab0da744bf447a94b0988cda7446d99c6346fac63ff404f","schema_version":"1.0","event_id":"sha256:39a2fb635688ebb30ab0da744bf447a94b0988cda7446d99c6346fac63ff404f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/bundle.json","state_url":"https://pith.science/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/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":"2026-06-23T21:27:05Z","links":{"resolver":"https://pith.science/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS","bundle":"https://pith.science/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/bundle.json","state":"https://pith.science/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SUEWI2PZTVKTJ7SQDQRK4H2QCS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SUEWI2PZTVKTJ7SQDQRK4H2QCS","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":"93a37eb9c5f6da2d07e5f58e4eef65223e2248ba1388a57f61b9764727621340","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-05-24T20:22:11Z","title_canon_sha256":"ed5006507fcab2e1d7eb2d0ae5e8217b1aca8617b179a20e3ba6a62d9eba03a2"},"schema_version":"1.0","source":{"id":"1905.10435","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10435","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10435v1","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10435","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"SUEWI2PZTVKT","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"SUEWI2PZTVKTJ7SQ","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"SUEWI2PZ","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:39a2fb635688ebb30ab0da744bf447a94b0988cda7446d99c6346fac63ff404f","target":"graph","created_at":"2026-05-17T23:45:08Z","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":"Li-ion battery (LIB) research has continuing importance for the entire range of applications from consumer products to vehicle electrification and grid stabilization. In many cases, standard electrochemical methods only provide an overall voltage or specific capacity, giving an inadequate description of parallel redox processes or chemical gradients at the particle and pack level. X-ray absorption fine structure (XAFS) is frequently used to augment bulk electrochemical data, as it provides element-specific changes in oxidation state and local atomic structure. Such microscopic descriptors are ","authors_text":"Alexander S. Ditter, Alison R. Dunlop, Bryant J. Polzin, Evan P. Jahrman, Gerald T. Seidler, Liam R. Bradshaw, Lisa A. Pellerin, Steven E. Trask, Timothy T. Fister","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-05-24T20:22:11Z","title":"Laboratory-based X-ray Absorption Spectroscopy on a Working Pouch Cell Battery at Industrially-Relevant Charging Rates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10435","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:b15bdfd37881115a61fc7e3fdda3af32c72ef811dbb36566249af69eacd77e91","target":"record","created_at":"2026-05-17T23:45:08Z","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":"93a37eb9c5f6da2d07e5f58e4eef65223e2248ba1388a57f61b9764727621340","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2019-05-24T20:22:11Z","title_canon_sha256":"ed5006507fcab2e1d7eb2d0ae5e8217b1aca8617b179a20e3ba6a62d9eba03a2"},"schema_version":"1.0","source":{"id":"1905.10435","kind":"arxiv","version":1}},"canonical_sha256":"95096469f99d5534fe501c22ae1f5014a5eee340e49f9d510d24e49afad27d77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95096469f99d5534fe501c22ae1f5014a5eee340e49f9d510d24e49afad27d77","first_computed_at":"2026-05-17T23:45:08.549078Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:08.549078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2v4cEpHl1pHdYZTzKxOAhwrfimagaAl961hURm9hsc4crsa13TDPnYRtwK7jGtkXYm3Tnv3jGxMaqkI7awUkBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:08.549777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.10435","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b15bdfd37881115a61fc7e3fdda3af32c72ef811dbb36566249af69eacd77e91","sha256:39a2fb635688ebb30ab0da744bf447a94b0988cda7446d99c6346fac63ff404f"],"state_sha256":"d9def9ae6e7fc987be298528e9cc58417eeaa5d057842593bfbc00b7e4646934"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SD2NlmJqCwqQ2N1ukrHA8Pt6wsJnuDjgGaA5B68qtvQbkaQmMg/pRhqAEQv8WR6+ED5kX56T7W9rzXGk/lckAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T21:27:05.807024Z","bundle_sha256":"dccdd5093f4d0b18388afa616b4d72a5205daea42d83cb3327c6303798499a2c"}}