{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2DWMDGE7ZXAVUDVWLNIZQRLC2L","short_pith_number":"pith:2DWMDGE7","canonical_record":{"source":{"id":"1906.02986","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-07T09:42:59Z","cross_cats_sorted":[],"title_canon_sha256":"8c8cbab046591f69bbfce7dbef9952f91e52c9aeb145990d2e32940bb18d4c1f","abstract_canon_sha256":"310a975073d99012f9851bd446c0e6d74814830c735e205a061962a21f01d968"},"schema_version":"1.0"},"canonical_sha256":"d0ecc1989fcdc15a0eb65b51984562d2e2cc6416eac97786f6324707c4d95260","source":{"kind":"arxiv","id":"1906.02986","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.02986","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"arxiv_version","alias_value":"1906.02986v1","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.02986","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"pith_short_12","alias_value":"2DWMDGE7ZXAV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2DWMDGE7ZXAVUDVW","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2DWMDGE7","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2DWMDGE7ZXAVUDVWLNIZQRLC2L","target":"record","payload":{"canonical_record":{"source":{"id":"1906.02986","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-07T09:42:59Z","cross_cats_sorted":[],"title_canon_sha256":"8c8cbab046591f69bbfce7dbef9952f91e52c9aeb145990d2e32940bb18d4c1f","abstract_canon_sha256":"310a975073d99012f9851bd446c0e6d74814830c735e205a061962a21f01d968"},"schema_version":"1.0"},"canonical_sha256":"d0ecc1989fcdc15a0eb65b51984562d2e2cc6416eac97786f6324707c4d95260","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:55.484905Z","signature_b64":"+baMKIIoJ0UrxzaWVQh1BWc/mFIFQXZ3jk6JVk+3psvuiTVsJcOrbzuRCF/iBg6jS1TCrvDAZTfwZENtKZ1bAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0ecc1989fcdc15a0eb65b51984562d2e2cc6416eac97786f6324707c4d95260","last_reissued_at":"2026-05-17T23:43:55.484449Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:55.484449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.02986","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":"2026-05-17T23:43:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"52OcMNYL5zYpeYMXjgkf/qaf3ztfDXKZJ9PEkKqtCya7al8shgHE6qNs6ZDsybfTnzTjHn9WHtWvKYX59iJ8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:38:54.173822Z"},"content_sha256":"dd9c30237441a39b5c272ac3f15248deb181e9ef01f8b9231f0fa3f28606f313","schema_version":"1.0","event_id":"sha256:dd9c30237441a39b5c272ac3f15248deb181e9ef01f8b9231f0fa3f28606f313"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2DWMDGE7ZXAVUDVWLNIZQRLC2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of the electrode nano/microstructure on the electrochemical properties of graphite in aluminum batteries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Armin Hoell, Dragomir Tatchev, Giorgia Greco, Giuseppe Antonio Elia, Michael Krumrey, Robert Hahn, Simone Raoux","submitted_at":"2019-06-07T09:42:59Z","abstract_excerpt":"Herein we report on a detailed investigation of the irreversible capacity in the first cycle of pyrolytic graphite electrodes in aluminum batteries employing 1-ethyl-3-methylimidazolium chloride:aluminum trichloride (EMIMCl:AlCl3) as electrolyte. The reaction mechanism, involving the intercalation of AlCl4 in graphite, has been fully characterized by correlating the micro/nanostructural modification to the electrochemical performance. To achieve this aim a combination of X-ray diffraction (XRD), small angle X-ray scattering (SAXS) and computed tomography (CT) has been used. The reported result"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.02986","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":"2026-05-17T23:43:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SS70fQvaAzq4Amp1m9wGWmBVjTLhR3Ok3y+p48o9i/pSwyBZTtRHHNG28zhTk1G5mF4K4RgUPeL54yUvY5/BDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:38:54.174168Z"},"content_sha256":"040d4abfe51ac76911e29237c2459e6991570d8813fd8a1893c22daf7e795272","schema_version":"1.0","event_id":"sha256:040d4abfe51ac76911e29237c2459e6991570d8813fd8a1893c22daf7e795272"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/bundle.json","state_url":"https://pith.science/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/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":"2026-05-31T09:38:54Z","links":{"resolver":"https://pith.science/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L","bundle":"https://pith.science/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/bundle.json","state":"https://pith.science/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2DWMDGE7ZXAVUDVWLNIZQRLC2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2DWMDGE7ZXAVUDVWLNIZQRLC2L","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":"310a975073d99012f9851bd446c0e6d74814830c735e205a061962a21f01d968","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-07T09:42:59Z","title_canon_sha256":"8c8cbab046591f69bbfce7dbef9952f91e52c9aeb145990d2e32940bb18d4c1f"},"schema_version":"1.0","source":{"id":"1906.02986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.02986","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"arxiv_version","alias_value":"1906.02986v1","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.02986","created_at":"2026-05-17T23:43:55Z"},{"alias_kind":"pith_short_12","alias_value":"2DWMDGE7ZXAV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2DWMDGE7ZXAVUDVW","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2DWMDGE7","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:040d4abfe51ac76911e29237c2459e6991570d8813fd8a1893c22daf7e795272","target":"graph","created_at":"2026-05-17T23:43:55Z","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":"Herein we report on a detailed investigation of the irreversible capacity in the first cycle of pyrolytic graphite electrodes in aluminum batteries employing 1-ethyl-3-methylimidazolium chloride:aluminum trichloride (EMIMCl:AlCl3) as electrolyte. The reaction mechanism, involving the intercalation of AlCl4 in graphite, has been fully characterized by correlating the micro/nanostructural modification to the electrochemical performance. To achieve this aim a combination of X-ray diffraction (XRD), small angle X-ray scattering (SAXS) and computed tomography (CT) has been used. The reported result","authors_text":"Armin Hoell, Dragomir Tatchev, Giorgia Greco, Giuseppe Antonio Elia, Michael Krumrey, Robert Hahn, Simone Raoux","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-07T09:42:59Z","title":"Influence of the electrode nano/microstructure on the electrochemical properties of graphite in aluminum batteries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.02986","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:dd9c30237441a39b5c272ac3f15248deb181e9ef01f8b9231f0fa3f28606f313","target":"record","created_at":"2026-05-17T23:43:55Z","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":"310a975073d99012f9851bd446c0e6d74814830c735e205a061962a21f01d968","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-07T09:42:59Z","title_canon_sha256":"8c8cbab046591f69bbfce7dbef9952f91e52c9aeb145990d2e32940bb18d4c1f"},"schema_version":"1.0","source":{"id":"1906.02986","kind":"arxiv","version":1}},"canonical_sha256":"d0ecc1989fcdc15a0eb65b51984562d2e2cc6416eac97786f6324707c4d95260","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0ecc1989fcdc15a0eb65b51984562d2e2cc6416eac97786f6324707c4d95260","first_computed_at":"2026-05-17T23:43:55.484449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:55.484449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+baMKIIoJ0UrxzaWVQh1BWc/mFIFQXZ3jk6JVk+3psvuiTVsJcOrbzuRCF/iBg6jS1TCrvDAZTfwZENtKZ1bAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:55.484905Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.02986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd9c30237441a39b5c272ac3f15248deb181e9ef01f8b9231f0fa3f28606f313","sha256:040d4abfe51ac76911e29237c2459e6991570d8813fd8a1893c22daf7e795272"],"state_sha256":"766c493cdcf90e71ba04cb5c9c8d9fbaf64c697abc65e0b0515b9af0c13dba6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcrtFWVFnU2ktIokLDRF3gL8cf12aKiAAOn1/2eWvsGU7Zz248hxTyswNYEQiJrL1qcRIvBGzm7uWFOCPAz8CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:38:54.177164Z","bundle_sha256":"db11b1a641b6a7781e5995248c3ce7e2d348c146beec509a71a26e1b5f76d656"}}