{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:JOBAJ6QNGDKV2UWT4ML4LCZ2K4","short_pith_number":"pith:JOBAJ6QN","canonical_record":{"source":{"id":"1601.08187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-29T16:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"15e99c12ae10e0471e23a8f36c3e385ff1c7cbe8d88a80a1246e03a5e052b03c","abstract_canon_sha256":"b501c72211672c725d2616b1f4940722a034bc566d64b16b5146d09c3487f028"},"schema_version":"1.0"},"canonical_sha256":"4b8204fa0d30d55d52d3e317c58b3a5714c3d2012abb3b2ed5572c38d2d92e70","source":{"kind":"arxiv","id":"1601.08187","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.08187","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"arxiv_version","alias_value":"1601.08187v1","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.08187","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"pith_short_12","alias_value":"JOBAJ6QNGDKV","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JOBAJ6QNGDKV2UWT","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JOBAJ6QN","created_at":"2026-05-18T12:30:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:JOBAJ6QNGDKV2UWT4ML4LCZ2K4","target":"record","payload":{"canonical_record":{"source":{"id":"1601.08187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-29T16:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"15e99c12ae10e0471e23a8f36c3e385ff1c7cbe8d88a80a1246e03a5e052b03c","abstract_canon_sha256":"b501c72211672c725d2616b1f4940722a034bc566d64b16b5146d09c3487f028"},"schema_version":"1.0"},"canonical_sha256":"4b8204fa0d30d55d52d3e317c58b3a5714c3d2012abb3b2ed5572c38d2d92e70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:51.225639Z","signature_b64":"CVOiCmP4whPkkCDAlQJrtjIVWE2sG8eNPKtXZL+pRxzuxYTVJLOlUZzaozaXAVxhg6ztmJN8ohuX7td+XHrzCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b8204fa0d30d55d52d3e317c58b3a5714c3d2012abb3b2ed5572c38d2d92e70","last_reissued_at":"2026-05-18T01:15:51.225014Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:51.225014Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.08187","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":"2026-05-18T01:15:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tc/4FRaAwiM9F+cBijnxTT6jhJqfSGW8OX41HxEnHj5EJ1HhBVnOkXczVI+RlZECBDCQp2upYm7YtauFNIbUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:25:17.574478Z"},"content_sha256":"8caa8d1daf0cea5b86aef1dd5280aabcc5c1603d9f0001fa04a10e65c92294ff","schema_version":"1.0","event_id":"sha256:8caa8d1daf0cea5b86aef1dd5280aabcc5c1603d9f0001fa04a10e65c92294ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:JOBAJ6QNGDKV2UWT4ML4LCZ2K4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Carbon Phosphide Monolayer with Superior Carrier Mobility","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Gaoxue Wang, Ravindra Pandey, Shashi P. Karna","submitted_at":"2016-01-29T16:46:34Z","abstract_excerpt":"Two dimensional (2D) materials with a finite band gap and high carrier mobility are sought after materials from both fundamental and technological perspectives. In this paper, we present the results based on the particle swarm optimization method and density functional theory which predict three geometrically different phases of carbon phosphide (CP) monolayer consisted of sp2 hybridized C atoms and sp3 hybridized P atoms in hexagonal networks. Two of the phases, referred to as {\\alpha}-CP and \\b{eta}-CP with puckered and buckled surfaces, respectively are semiconducting with highly anisotropi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.08187","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":"2026-05-18T01:15:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jcWP/AJuqbuptLzGIdz5kHr8eJGnaexBUQKFYJxfn4huBj/AMKpV0J1Xv8xBd6yFjxuYQk1JpGXMLlNyQISwDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:25:17.575221Z"},"content_sha256":"b10be5a7ee79cd287d31fb4e667293f841240864e3dfd7797ba42f1e276c9e3c","schema_version":"1.0","event_id":"sha256:b10be5a7ee79cd287d31fb4e667293f841240864e3dfd7797ba42f1e276c9e3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/bundle.json","state_url":"https://pith.science/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/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":"2026-05-27T18:25:17Z","links":{"resolver":"https://pith.science/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4","bundle":"https://pith.science/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/bundle.json","state":"https://pith.science/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOBAJ6QNGDKV2UWT4ML4LCZ2K4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:JOBAJ6QNGDKV2UWT4ML4LCZ2K4","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":"b501c72211672c725d2616b1f4940722a034bc566d64b16b5146d09c3487f028","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-29T16:46:34Z","title_canon_sha256":"15e99c12ae10e0471e23a8f36c3e385ff1c7cbe8d88a80a1246e03a5e052b03c"},"schema_version":"1.0","source":{"id":"1601.08187","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.08187","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"arxiv_version","alias_value":"1601.08187v1","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.08187","created_at":"2026-05-18T01:15:51Z"},{"alias_kind":"pith_short_12","alias_value":"JOBAJ6QNGDKV","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_16","alias_value":"JOBAJ6QNGDKV2UWT","created_at":"2026-05-18T12:30:25Z"},{"alias_kind":"pith_short_8","alias_value":"JOBAJ6QN","created_at":"2026-05-18T12:30:25Z"}],"graph_snapshots":[{"event_id":"sha256:b10be5a7ee79cd287d31fb4e667293f841240864e3dfd7797ba42f1e276c9e3c","target":"graph","created_at":"2026-05-18T01:15:51Z","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":"Two dimensional (2D) materials with a finite band gap and high carrier mobility are sought after materials from both fundamental and technological perspectives. In this paper, we present the results based on the particle swarm optimization method and density functional theory which predict three geometrically different phases of carbon phosphide (CP) monolayer consisted of sp2 hybridized C atoms and sp3 hybridized P atoms in hexagonal networks. Two of the phases, referred to as {\\alpha}-CP and \\b{eta}-CP with puckered and buckled surfaces, respectively are semiconducting with highly anisotropi","authors_text":"Gaoxue Wang, Ravindra Pandey, Shashi P. Karna","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-29T16:46:34Z","title":"Carbon Phosphide Monolayer with Superior Carrier Mobility"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.08187","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":"sha256:8caa8d1daf0cea5b86aef1dd5280aabcc5c1603d9f0001fa04a10e65c92294ff","target":"record","created_at":"2026-05-18T01:15:51Z","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":"b501c72211672c725d2616b1f4940722a034bc566d64b16b5146d09c3487f028","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-29T16:46:34Z","title_canon_sha256":"15e99c12ae10e0471e23a8f36c3e385ff1c7cbe8d88a80a1246e03a5e052b03c"},"schema_version":"1.0","source":{"id":"1601.08187","kind":"arxiv","version":1}},"canonical_sha256":"4b8204fa0d30d55d52d3e317c58b3a5714c3d2012abb3b2ed5572c38d2d92e70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b8204fa0d30d55d52d3e317c58b3a5714c3d2012abb3b2ed5572c38d2d92e70","first_computed_at":"2026-05-18T01:15:51.225014Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:51.225014Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CVOiCmP4whPkkCDAlQJrtjIVWE2sG8eNPKtXZL+pRxzuxYTVJLOlUZzaozaXAVxhg6ztmJN8ohuX7td+XHrzCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:51.225639Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.08187","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8caa8d1daf0cea5b86aef1dd5280aabcc5c1603d9f0001fa04a10e65c92294ff","sha256:b10be5a7ee79cd287d31fb4e667293f841240864e3dfd7797ba42f1e276c9e3c"],"state_sha256":"8fb5fa40767dd511ecf918eaf485b9cc14136e480e3ec512833fe81610e66d72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bZRc6uGqX/gFFaPgqMQszzIGGNisJVy1hWpW6Q/J3FhrC0pYO2mSfjebSoIJngu7G6f9NNgQHyf8CZDZb5NyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:25:17.578312Z","bundle_sha256":"67f040fb057eff3f0401bde0e1c1b98f5048e64d0ed599537ef0a544d27db303"}}