{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:ML5UP4Y35574QKBPY2POOIFVY5","short_pith_number":"pith:ML5UP4Y3","canonical_record":{"source":{"id":"1002.2536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-02-12T12:21:35Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"787e4e3081fe9ecb06c29a72ef2b981f99cbefc264f4717c9a7d76db48be984b","abstract_canon_sha256":"a85a4cc69c40be24af1b2818a09cf5fd2c6ffc838eb9d160e15932acc38a0e04"},"schema_version":"1.0"},"canonical_sha256":"62fb47f31bef7fc8282fc69ee720b5c759ee73931054e0fd97b2afc9741f29f1","source":{"kind":"arxiv","id":"1002.2536","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.2536","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"arxiv_version","alias_value":"1002.2536v1","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2536","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"pith_short_12","alias_value":"ML5UP4Y35574","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"ML5UP4Y35574QKBP","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"ML5UP4Y3","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:ML5UP4Y35574QKBPY2POOIFVY5","target":"record","payload":{"canonical_record":{"source":{"id":"1002.2536","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-02-12T12:21:35Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"787e4e3081fe9ecb06c29a72ef2b981f99cbefc264f4717c9a7d76db48be984b","abstract_canon_sha256":"a85a4cc69c40be24af1b2818a09cf5fd2c6ffc838eb9d160e15932acc38a0e04"},"schema_version":"1.0"},"canonical_sha256":"62fb47f31bef7fc8282fc69ee720b5c759ee73931054e0fd97b2afc9741f29f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:57.212250Z","signature_b64":"btrA5ougJ3pYcX95bVMLp3ka1OuqNzSyU4lq4H2lig3z/IY1I2MbgACPp4BoBY1oiaV0JjTiy4T+g/PqSLqcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62fb47f31bef7fc8282fc69ee720b5c759ee73931054e0fd97b2afc9741f29f1","last_reissued_at":"2026-05-18T04:40:57.211783Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:57.211783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.2536","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":"2026-05-18T04:40:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJY7jgE1yNzS/MEbEEDzsovk6JanPz6NPQaD9wCnDQMEF5/cSU4NvEmiMSGT/3nVgL/9DLjdvnzRUmw6raE0BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:19:20.739418Z"},"content_sha256":"2f6cb0b6d8b65397a9728f740edfd11aaf3588fd5762abe9593c9b0ba2336aea","schema_version":"1.0","event_id":"sha256:2f6cb0b6d8b65397a9728f740edfd11aaf3588fd5762abe9593c9b0ba2336aea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:ML5UP4Y35574QKBPY2POOIFVY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adsorption of diatomic halogen molecules on graphene: A van der Waals density functional study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A.I. Lichtenstein, A.N. Rudenko, F.J. Keil, M.I. Katsnelson","submitted_at":"2010-02-12T12:21:35Z","abstract_excerpt":"The adsorption of fluorine, chlorine, bromine, and iodine diatomic molecules on graphene has been investigated using density functional theory with taking into account nonlocal correlation effects by means of vdW-DF approach. It is shown that the van der Waals interaction plays a crucial role in the formation of chemical bonding between graphene and halogen molecules, and is therefore important for a proper description of adsorption in this system. In-plane orientation of the molecules has been found to be more stable than the orientation perpendicular to the graphene layer. In the cases of F$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2536","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":"2026-05-18T04:40:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+0AuRBM58KTxnUiVjLsBHn227pQrXslsxvBLeSyPo2r0rVxCGyV59W7GhF6Mg1BVeOUmA2kfirTcNyJOtBuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:19:20.740092Z"},"content_sha256":"abe7f5c97e3ba7d179017cc9ebfe910325ebd87fb7bb91f6de1946458fa21101","schema_version":"1.0","event_id":"sha256:abe7f5c97e3ba7d179017cc9ebfe910325ebd87fb7bb91f6de1946458fa21101"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ML5UP4Y35574QKBPY2POOIFVY5/bundle.json","state_url":"https://pith.science/pith/ML5UP4Y35574QKBPY2POOIFVY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ML5UP4Y35574QKBPY2POOIFVY5/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":"2026-05-26T02:19:20Z","links":{"resolver":"https://pith.science/pith/ML5UP4Y35574QKBPY2POOIFVY5","bundle":"https://pith.science/pith/ML5UP4Y35574QKBPY2POOIFVY5/bundle.json","state":"https://pith.science/pith/ML5UP4Y35574QKBPY2POOIFVY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ML5UP4Y35574QKBPY2POOIFVY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ML5UP4Y35574QKBPY2POOIFVY5","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":"a85a4cc69c40be24af1b2818a09cf5fd2c6ffc838eb9d160e15932acc38a0e04","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-02-12T12:21:35Z","title_canon_sha256":"787e4e3081fe9ecb06c29a72ef2b981f99cbefc264f4717c9a7d76db48be984b"},"schema_version":"1.0","source":{"id":"1002.2536","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.2536","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"arxiv_version","alias_value":"1002.2536v1","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2536","created_at":"2026-05-18T04:40:57Z"},{"alias_kind":"pith_short_12","alias_value":"ML5UP4Y35574","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"ML5UP4Y35574QKBP","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"ML5UP4Y3","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:abe7f5c97e3ba7d179017cc9ebfe910325ebd87fb7bb91f6de1946458fa21101","target":"graph","created_at":"2026-05-18T04:40:57Z","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":"The adsorption of fluorine, chlorine, bromine, and iodine diatomic molecules on graphene has been investigated using density functional theory with taking into account nonlocal correlation effects by means of vdW-DF approach. It is shown that the van der Waals interaction plays a crucial role in the formation of chemical bonding between graphene and halogen molecules, and is therefore important for a proper description of adsorption in this system. In-plane orientation of the molecules has been found to be more stable than the orientation perpendicular to the graphene layer. In the cases of F$","authors_text":"A.I. Lichtenstein, A.N. Rudenko, F.J. Keil, M.I. Katsnelson","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-02-12T12:21:35Z","title":"Adsorption of diatomic halogen molecules on graphene: A van der Waals density functional study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2536","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":"sha256:2f6cb0b6d8b65397a9728f740edfd11aaf3588fd5762abe9593c9b0ba2336aea","target":"record","created_at":"2026-05-18T04:40:57Z","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":"a85a4cc69c40be24af1b2818a09cf5fd2c6ffc838eb9d160e15932acc38a0e04","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-02-12T12:21:35Z","title_canon_sha256":"787e4e3081fe9ecb06c29a72ef2b981f99cbefc264f4717c9a7d76db48be984b"},"schema_version":"1.0","source":{"id":"1002.2536","kind":"arxiv","version":1}},"canonical_sha256":"62fb47f31bef7fc8282fc69ee720b5c759ee73931054e0fd97b2afc9741f29f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"62fb47f31bef7fc8282fc69ee720b5c759ee73931054e0fd97b2afc9741f29f1","first_computed_at":"2026-05-18T04:40:57.211783Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:40:57.211783Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"btrA5ougJ3pYcX95bVMLp3ka1OuqNzSyU4lq4H2lig3z/IY1I2MbgACPp4BoBY1oiaV0JjTiy4T+g/PqSLqcCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:40:57.212250Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.2536","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f6cb0b6d8b65397a9728f740edfd11aaf3588fd5762abe9593c9b0ba2336aea","sha256:abe7f5c97e3ba7d179017cc9ebfe910325ebd87fb7bb91f6de1946458fa21101"],"state_sha256":"4e2686607619b72867858e0314f42bc3e650abb8b3020334be1b5b6442b34db8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CMyaAH1DBukhMbWFNRtgwd2WnA1L1ZuUhmijRiw7K5eUqIExo/DfDWAbg39k9KiIUpDQf8BhcUX/rDYrdaWICw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:19:20.743724Z","bundle_sha256":"a0d68c77db805c925f753909be243fd5a1dda5c21817788e91304bf0899dfc27"}}