{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PWCFVLUNM2C2TB4NL36GBIPFDR","short_pith_number":"pith:PWCFVLUN","canonical_record":{"source":{"id":"1906.06075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-14T08:25:53Z","cross_cats_sorted":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"title_canon_sha256":"d1e940b2c5f7ecced9a876c1ea524331a2a138419fad49b51af79f52e7220fb6","abstract_canon_sha256":"699ce7805af2b73161b2b64ac6589887b15de6d67f90d0008c2e88857d6ced6c"},"schema_version":"1.0"},"canonical_sha256":"7d845aae8d6685a9878d5efc60a1e51c4ce3098a0180d35bcc3ac64f19e9e244","source":{"kind":"arxiv","id":"1906.06075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.06075","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"arxiv_version","alias_value":"1906.06075v1","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06075","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"pith_short_12","alias_value":"PWCFVLUNM2C2","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PWCFVLUNM2C2TB4N","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PWCFVLUN","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PWCFVLUNM2C2TB4NL36GBIPFDR","target":"record","payload":{"canonical_record":{"source":{"id":"1906.06075","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-14T08:25:53Z","cross_cats_sorted":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"title_canon_sha256":"d1e940b2c5f7ecced9a876c1ea524331a2a138419fad49b51af79f52e7220fb6","abstract_canon_sha256":"699ce7805af2b73161b2b64ac6589887b15de6d67f90d0008c2e88857d6ced6c"},"schema_version":"1.0"},"canonical_sha256":"7d845aae8d6685a9878d5efc60a1e51c4ce3098a0180d35bcc3ac64f19e9e244","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:19.793098Z","signature_b64":"FZleoK13c01EuodgLzCYAHyvi/y3UXGsmXlIgRR4jN4yMvTCZYlQkfP77q0NJg7sxhgac0RPoA0caFd9ZUPtAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d845aae8d6685a9878d5efc60a1e51c4ce3098a0180d35bcc3ac64f19e9e244","last_reissued_at":"2026-05-17T23:43:19.792470Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:19.792470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.06075","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":"2026-05-17T23:43:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EbQ/T0OYg2J6V9ygTsr1iaNqd9VJnU0wBINV75KfmhBcYjNnjzsf8SQNgtSzo/TGJcTAcvMg+odk86H0mci3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:18:03.340881Z"},"content_sha256":"61703516fa0b6534bbb382ef54058fe0a8d213d41fd5fcb5d6c79e19054660b8","schema_version":"1.0","event_id":"sha256:61703516fa0b6534bbb382ef54058fe0a8d213d41fd5fcb5d6c79e19054660b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PWCFVLUNM2C2TB4NL36GBIPFDR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Route to Achieving Enhanced Quantum Capacitance in Functionalized Graphene based Supercapacitor Electrodes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Kartick Tarafder, Sruthi T","submitted_at":"2019-06-14T08:25:53Z","abstract_excerpt":"We have investigated the quantum capacitance ($C_Q$) in functionalized graphene, modified with ad-atoms from different groups in the periodic table. Changes in the electronic band structure of graphene upon functionalization and subsequently the quantum capacitance ($C_Q$) of the modified graphene were systematically analyzed using density functional theory(DFT) calculations. We observed that the quantum capacitance can be enhanced significantly by means of controlled doping of N, Cl and P ad-atoms in the pristine graphene surface. These ad-atoms are behaving as magnetic impurities in the syst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06075","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":"2026-05-17T23:43:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+eB9YSpArMSWHA1sjANUorav/Di2+dcxPEjBGsjPQlF0OC2tJFm8B5JHkQ/W9ohO/avyoTaW4xLa2TN/DWVWBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:18:03.341638Z"},"content_sha256":"36528502c58673672fc56cdaf9528d0f4f18cb3e7befa4dd34d5957ba4e4ed1a","schema_version":"1.0","event_id":"sha256:36528502c58673672fc56cdaf9528d0f4f18cb3e7befa4dd34d5957ba4e4ed1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/bundle.json","state_url":"https://pith.science/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/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":"2026-06-11T06:18:03Z","links":{"resolver":"https://pith.science/pith/PWCFVLUNM2C2TB4NL36GBIPFDR","bundle":"https://pith.science/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/bundle.json","state":"https://pith.science/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PWCFVLUNM2C2TB4NL36GBIPFDR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PWCFVLUNM2C2TB4NL36GBIPFDR","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":"699ce7805af2b73161b2b64ac6589887b15de6d67f90d0008c2e88857d6ced6c","cross_cats_sorted":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-14T08:25:53Z","title_canon_sha256":"d1e940b2c5f7ecced9a876c1ea524331a2a138419fad49b51af79f52e7220fb6"},"schema_version":"1.0","source":{"id":"1906.06075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.06075","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"arxiv_version","alias_value":"1906.06075v1","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06075","created_at":"2026-05-17T23:43:19Z"},{"alias_kind":"pith_short_12","alias_value":"PWCFVLUNM2C2","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PWCFVLUNM2C2TB4N","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PWCFVLUN","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:36528502c58673672fc56cdaf9528d0f4f18cb3e7befa4dd34d5957ba4e4ed1a","target":"graph","created_at":"2026-05-17T23:43:19Z","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 have investigated the quantum capacitance ($C_Q$) in functionalized graphene, modified with ad-atoms from different groups in the periodic table. Changes in the electronic band structure of graphene upon functionalization and subsequently the quantum capacitance ($C_Q$) of the modified graphene were systematically analyzed using density functional theory(DFT) calculations. We observed that the quantum capacitance can be enhanced significantly by means of controlled doping of N, Cl and P ad-atoms in the pristine graphene surface. These ad-atoms are behaving as magnetic impurities in the syst","authors_text":"Kartick Tarafder, Sruthi T","cross_cats":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-14T08:25:53Z","title":"Route to Achieving Enhanced Quantum Capacitance in Functionalized Graphene based Supercapacitor Electrodes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06075","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":"sha256:61703516fa0b6534bbb382ef54058fe0a8d213d41fd5fcb5d6c79e19054660b8","target":"record","created_at":"2026-05-17T23:43:19Z","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":"699ce7805af2b73161b2b64ac6589887b15de6d67f90d0008c2e88857d6ced6c","cross_cats_sorted":["cond-mat.str-el","physics.app-ph","physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-06-14T08:25:53Z","title_canon_sha256":"d1e940b2c5f7ecced9a876c1ea524331a2a138419fad49b51af79f52e7220fb6"},"schema_version":"1.0","source":{"id":"1906.06075","kind":"arxiv","version":1}},"canonical_sha256":"7d845aae8d6685a9878d5efc60a1e51c4ce3098a0180d35bcc3ac64f19e9e244","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d845aae8d6685a9878d5efc60a1e51c4ce3098a0180d35bcc3ac64f19e9e244","first_computed_at":"2026-05-17T23:43:19.792470Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:19.792470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FZleoK13c01EuodgLzCYAHyvi/y3UXGsmXlIgRR4jN4yMvTCZYlQkfP77q0NJg7sxhgac0RPoA0caFd9ZUPtAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:19.793098Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.06075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61703516fa0b6534bbb382ef54058fe0a8d213d41fd5fcb5d6c79e19054660b8","sha256:36528502c58673672fc56cdaf9528d0f4f18cb3e7befa4dd34d5957ba4e4ed1a"],"state_sha256":"ca245d453f8bb545202f24f749c57ce8f225194e8524473907676e0119bdc626"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pdKBSLoaw9IJFad11fWBueQOy+URlnpPjoz1Cz5MY+QD2qQHPFB+Rl1y3qlqZRX+uaC8wRc4tzE582H4Qyh0Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:18:03.345486Z","bundle_sha256":"512b2085453b271235d7d8baf36ea94fe35a8302fbf87ef93186c70d7c51cd86"}}