{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:A7X2LCSDKGFVTGRJBTUSIMZYK2","short_pith_number":"pith:A7X2LCSD","canonical_record":{"source":{"id":"1105.3736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-05-18T20:04:14Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"80b5526ca2d72eab4ee40f17189cd429aa246449bb7d874ad77fe303ba38cc96","abstract_canon_sha256":"e58b86984175b5a657ca29c76cb920e62d29908c41ae913cda92ab48b44f192e"},"schema_version":"1.0"},"canonical_sha256":"07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f","source":{"kind":"arxiv","id":"1105.3736","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3736","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3736v1","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3736","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"A7X2LCSDKGFV","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"A7X2LCSDKGFVTGRJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"A7X2LCSD","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:A7X2LCSDKGFVTGRJBTUSIMZYK2","target":"record","payload":{"canonical_record":{"source":{"id":"1105.3736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-05-18T20:04:14Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"80b5526ca2d72eab4ee40f17189cd429aa246449bb7d874ad77fe303ba38cc96","abstract_canon_sha256":"e58b86984175b5a657ca29c76cb920e62d29908c41ae913cda92ab48b44f192e"},"schema_version":"1.0"},"canonical_sha256":"07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:51.386609Z","signature_b64":"0Og+yKCnjPWPZNZcLAujj1mLiXyMTnrMoEY0ib79NsyPku21U9fa4PatjWvo45FVzkNsR9CgGBh0yoLdUysjCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f","last_reissued_at":"2026-05-18T04:21:51.385979Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:51.385979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.3736","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":"2026-05-18T04:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZeDx+QQGhzBBrdXaaTnvNwnAy/Eru4ndlzSSTkXWXZ0YhZ64yM+7N9mWvfWd6Axl/MhaOt4/NwbBj4XWAjxBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T00:55:55.158445Z"},"content_sha256":"6dbc915e2703af1dbf3426db9213358d66c62285c2ccf47333be72999e323967","schema_version":"1.0","event_id":"sha256:6dbc915e2703af1dbf3426db9213358d66c62285c2ccf47333be72999e323967"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:A7X2LCSDKGFVTGRJBTUSIMZYK2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How to make graphene superconducting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Francesco Mauri, Gianni Profeta, Matteo Calandra","submitted_at":"2011-05-18T20:04:14Z","abstract_excerpt":"Graphene is the physical realization of many fundamental concepts and phenomena in solid state-physics, but in the long list of graphene remarkable properties, a fundamental block is missing: superconductivity. Making graphene superconducting is relevant as the easy manipulation of this material by nanolytographic techniques paves the way to nanosquids, one-electron superconductor-quantum dot devices, superconducting transistors at the nano-scale and cryogenic solid-state coolers. Here we explore the doping of graphene by adatoms coverage. We show that the occurrence of superconductivity depen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3736","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":"2026-05-18T04:21:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rk4n0BLIu8Pj46sKDIRyuhWY4MWD7JZU4du98twwLF168BiVnv/oO6wqut3RxzBok1T0pceeF4hlmL2ToYaYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T00:55:55.159142Z"},"content_sha256":"76e4af3cd7b9c9d3348300733220587019c3abf0a3728335dea55447aba45cc4","schema_version":"1.0","event_id":"sha256:76e4af3cd7b9c9d3348300733220587019c3abf0a3728335dea55447aba45cc4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/bundle.json","state_url":"https://pith.science/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/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":"2026-06-04T00:55:55Z","links":{"resolver":"https://pith.science/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2","bundle":"https://pith.science/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/bundle.json","state":"https://pith.science/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A7X2LCSDKGFVTGRJBTUSIMZYK2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:A7X2LCSDKGFVTGRJBTUSIMZYK2","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":"e58b86984175b5a657ca29c76cb920e62d29908c41ae913cda92ab48b44f192e","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-05-18T20:04:14Z","title_canon_sha256":"80b5526ca2d72eab4ee40f17189cd429aa246449bb7d874ad77fe303ba38cc96"},"schema_version":"1.0","source":{"id":"1105.3736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.3736","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"arxiv_version","alias_value":"1105.3736v1","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3736","created_at":"2026-05-18T04:21:51Z"},{"alias_kind":"pith_short_12","alias_value":"A7X2LCSDKGFV","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"A7X2LCSDKGFVTGRJ","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"A7X2LCSD","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:76e4af3cd7b9c9d3348300733220587019c3abf0a3728335dea55447aba45cc4","target":"graph","created_at":"2026-05-18T04:21:51Z","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":"Graphene is the physical realization of many fundamental concepts and phenomena in solid state-physics, but in the long list of graphene remarkable properties, a fundamental block is missing: superconductivity. Making graphene superconducting is relevant as the easy manipulation of this material by nanolytographic techniques paves the way to nanosquids, one-electron superconductor-quantum dot devices, superconducting transistors at the nano-scale and cryogenic solid-state coolers. Here we explore the doping of graphene by adatoms coverage. We show that the occurrence of superconductivity depen","authors_text":"Francesco Mauri, Gianni Profeta, Matteo Calandra","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-05-18T20:04:14Z","title":"How to make graphene superconducting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3736","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":"sha256:6dbc915e2703af1dbf3426db9213358d66c62285c2ccf47333be72999e323967","target":"record","created_at":"2026-05-18T04:21:51Z","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":"e58b86984175b5a657ca29c76cb920e62d29908c41ae913cda92ab48b44f192e","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2011-05-18T20:04:14Z","title_canon_sha256":"80b5526ca2d72eab4ee40f17189cd429aa246449bb7d874ad77fe303ba38cc96"},"schema_version":"1.0","source":{"id":"1105.3736","kind":"arxiv","version":1}},"canonical_sha256":"07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07efa58a43518b599a290ce92433385697fbcbbfe3de6fb527a89ea1c750f06f","first_computed_at":"2026-05-18T04:21:51.385979Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:51.385979Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0Og+yKCnjPWPZNZcLAujj1mLiXyMTnrMoEY0ib79NsyPku21U9fa4PatjWvo45FVzkNsR9CgGBh0yoLdUysjCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:51.386609Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.3736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dbc915e2703af1dbf3426db9213358d66c62285c2ccf47333be72999e323967","sha256:76e4af3cd7b9c9d3348300733220587019c3abf0a3728335dea55447aba45cc4"],"state_sha256":"01b0c2977020f92014e444384c15066d001b3be977639fe5eb7896e0456d89f8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJd3ObI7NKyHYpAxrbd4dA+yIubHfa+lhGmwpy121tVHJCg5JgRUP9p5JFMX2SEyaBj0sw22srOgnuhj8vLYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T00:55:55.162008Z","bundle_sha256":"eb7cb96bfd40155c8f9a9cf7e7ac1e6f0428f0635d2e6f5d003b33849e45da87"}}