{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FYDEYSE2EWIU3KOAWFHGOEGD2Y","short_pith_number":"pith:FYDEYSE2","canonical_record":{"source":{"id":"1702.06742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-22T10:36:43Z","cross_cats_sorted":[],"title_canon_sha256":"3d20302d4395965422d0ffb0d534ce0b8720f4cb15750dafa3d7470d4375f5b7","abstract_canon_sha256":"49468c40a42e73b2c4b8dc49db2cf3f1ff71d1bd04d8461daad28e3fb5b5ccd9"},"schema_version":"1.0"},"canonical_sha256":"2e064c489a25914da9c0b14e6710c3d62d908e54bbdf91e027eded572925eade","source":{"kind":"arxiv","id":"1702.06742","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.06742","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1702.06742v1","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.06742","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"FYDEYSE2EWIU","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FYDEYSE2EWIU3KOA","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FYDEYSE2","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FYDEYSE2EWIU3KOAWFHGOEGD2Y","target":"record","payload":{"canonical_record":{"source":{"id":"1702.06742","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-22T10:36:43Z","cross_cats_sorted":[],"title_canon_sha256":"3d20302d4395965422d0ffb0d534ce0b8720f4cb15750dafa3d7470d4375f5b7","abstract_canon_sha256":"49468c40a42e73b2c4b8dc49db2cf3f1ff71d1bd04d8461daad28e3fb5b5ccd9"},"schema_version":"1.0"},"canonical_sha256":"2e064c489a25914da9c0b14e6710c3d62d908e54bbdf91e027eded572925eade","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:12.763307Z","signature_b64":"faEeIlBLE8xIdPhKOIn/WGqHWX00kUBL8EwcLdh3raSQ3PH8oMR8q3S2yvXhbeGQHofHjQH4a/NwqfxsI9V/Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e064c489a25914da9c0b14e6710c3d62d908e54bbdf91e027eded572925eade","last_reissued_at":"2026-05-18T00:50:12.762853Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:12.762853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.06742","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":"2026-05-18T00:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jiE1vQ2dPhdbeS0t+jh8+W/I6c9ilNjDvMxcLHuEyxczqNPzaTdHhCZYgvHDfmwS2PQdQmxpNWwaMjxahSGrBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:15:30.397761Z"},"content_sha256":"064df26304de4b83b5c165e4aa927754f81b00157ed6f3fa0f91d3a41256424b","schema_version":"1.0","event_id":"sha256:064df26304de4b83b5c165e4aa927754f81b00157ed6f3fa0f91d3a41256424b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FYDEYSE2EWIU3KOAWFHGOEGD2Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the role of carbon solubility in transition metal catalyzing Single-Walled Carbon Nanotubes growth","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Christophe Bichara (CINaM), Hakim Amara (LEM - ONERA - CNRS), Juan-Manuel Aguiar-Hualde (LEM - ONERA - CNRS), Yann Magnin (CINaM)","submitted_at":"2017-02-22T10:36:43Z","abstract_excerpt":"Metal catalysts supporting the growth of Single Wall Carbon Nanotubes display different carbon solubilities and chemical reactivities. In order to specifically assess the role of carbon solubility, we take advantage of the physical transparency of a tight binding model established for Ni-C alloys, to develop metal carbon models where all properties, except carbon solubility, are similar. These models are used to analyze carbon incorporation mechanisms, modifications of metal / carbon wall interfacial properties induced thereby, and the associated nanotube growth mechanisms. Fine tuning carbon "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.06742","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":"2026-05-18T00:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JMTBZ8awHbw4OXEx/b5K5URVUevdUtkMpQ0LqgrQ8NI8W7/MChwV/KcdSgRjOYlXz1xDTfTjoEHoK4XPlejEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:15:30.398433Z"},"content_sha256":"b2d9e5bd5abf3febcd3d92e8268c186948b9425af8fee6fd98e2efea3875fed6","schema_version":"1.0","event_id":"sha256:b2d9e5bd5abf3febcd3d92e8268c186948b9425af8fee6fd98e2efea3875fed6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/bundle.json","state_url":"https://pith.science/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/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":"2026-05-27T05:15:30Z","links":{"resolver":"https://pith.science/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y","bundle":"https://pith.science/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/bundle.json","state":"https://pith.science/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYDEYSE2EWIU3KOAWFHGOEGD2Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FYDEYSE2EWIU3KOAWFHGOEGD2Y","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":"49468c40a42e73b2c4b8dc49db2cf3f1ff71d1bd04d8461daad28e3fb5b5ccd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-22T10:36:43Z","title_canon_sha256":"3d20302d4395965422d0ffb0d534ce0b8720f4cb15750dafa3d7470d4375f5b7"},"schema_version":"1.0","source":{"id":"1702.06742","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.06742","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1702.06742v1","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.06742","created_at":"2026-05-18T00:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"FYDEYSE2EWIU","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FYDEYSE2EWIU3KOA","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FYDEYSE2","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:b2d9e5bd5abf3febcd3d92e8268c186948b9425af8fee6fd98e2efea3875fed6","target":"graph","created_at":"2026-05-18T00:50:12Z","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":"Metal catalysts supporting the growth of Single Wall Carbon Nanotubes display different carbon solubilities and chemical reactivities. In order to specifically assess the role of carbon solubility, we take advantage of the physical transparency of a tight binding model established for Ni-C alloys, to develop metal carbon models where all properties, except carbon solubility, are similar. These models are used to analyze carbon incorporation mechanisms, modifications of metal / carbon wall interfacial properties induced thereby, and the associated nanotube growth mechanisms. Fine tuning carbon ","authors_text":"Christophe Bichara (CINaM), Hakim Amara (LEM - ONERA - CNRS), Juan-Manuel Aguiar-Hualde (LEM - ONERA - CNRS), Yann Magnin (CINaM)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-22T10:36:43Z","title":"Probing the role of carbon solubility in transition metal catalyzing Single-Walled Carbon Nanotubes growth"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.06742","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":"sha256:064df26304de4b83b5c165e4aa927754f81b00157ed6f3fa0f91d3a41256424b","target":"record","created_at":"2026-05-18T00:50:12Z","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":"49468c40a42e73b2c4b8dc49db2cf3f1ff71d1bd04d8461daad28e3fb5b5ccd9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-02-22T10:36:43Z","title_canon_sha256":"3d20302d4395965422d0ffb0d534ce0b8720f4cb15750dafa3d7470d4375f5b7"},"schema_version":"1.0","source":{"id":"1702.06742","kind":"arxiv","version":1}},"canonical_sha256":"2e064c489a25914da9c0b14e6710c3d62d908e54bbdf91e027eded572925eade","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e064c489a25914da9c0b14e6710c3d62d908e54bbdf91e027eded572925eade","first_computed_at":"2026-05-18T00:50:12.762853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:12.762853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"faEeIlBLE8xIdPhKOIn/WGqHWX00kUBL8EwcLdh3raSQ3PH8oMR8q3S2yvXhbeGQHofHjQH4a/NwqfxsI9V/Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:12.763307Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.06742","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:064df26304de4b83b5c165e4aa927754f81b00157ed6f3fa0f91d3a41256424b","sha256:b2d9e5bd5abf3febcd3d92e8268c186948b9425af8fee6fd98e2efea3875fed6"],"state_sha256":"9d753ecc88dddcba7e566bf121973d9d64443ffcd9e34da0797b682c2861652e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D5AqWPNhmka29i8TCMvH2CUgenU9JfcnCWIRKWIEPeWMsJCJx49tEVRTMjZCbdmGaCT9FoRphV+Ma5Z1vFK8Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:15:30.401709Z","bundle_sha256":"6992acf129c68174d3386e1ab3c87626659e93db45c2c6836f69e09c7f76b3e3"}}