{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:I2LXJP6RIMQRA65OEBFOCPHIUP","short_pith_number":"pith:I2LXJP6R","canonical_record":{"source":{"id":"1701.03352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-12T14:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"6ee680dabbd17d9be5e5157040d322018410c54410235093a2297dbcf82121e0","abstract_canon_sha256":"da6a4a84df277e2b1b948cbddef3edfcc52fc032e7a9b553c91010511a7fd78a"},"schema_version":"1.0"},"canonical_sha256":"469774bfd14321107bae204ae13ce8a3e2a9481c2c4a18af535445e2db27bdc3","source":{"kind":"arxiv","id":"1701.03352","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03352","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03352v1","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03352","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"pith_short_12","alias_value":"I2LXJP6RIMQR","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"I2LXJP6RIMQRA65O","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"I2LXJP6R","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:I2LXJP6RIMQRA65OEBFOCPHIUP","target":"record","payload":{"canonical_record":{"source":{"id":"1701.03352","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-12T14:33:26Z","cross_cats_sorted":[],"title_canon_sha256":"6ee680dabbd17d9be5e5157040d322018410c54410235093a2297dbcf82121e0","abstract_canon_sha256":"da6a4a84df277e2b1b948cbddef3edfcc52fc032e7a9b553c91010511a7fd78a"},"schema_version":"1.0"},"canonical_sha256":"469774bfd14321107bae204ae13ce8a3e2a9481c2c4a18af535445e2db27bdc3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:57.851603Z","signature_b64":"eEE7rSRe4cLacABo22hILDljbO26J+QxFrhXckZyoxLQ1xwT3B2LiVdK1gvcyvv/rt6iNr3VzRgIfbPRVEYNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"469774bfd14321107bae204ae13ce8a3e2a9481c2c4a18af535445e2db27bdc3","last_reissued_at":"2026-05-18T00:52:57.850935Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:57.850935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.03352","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":"2026-05-18T00:52:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qanzmrPih/mphaIjHXyxCE+XOKxxlJyYGWNiQMtyw89s0e0P/9D+1wUJUHhHp3bzUoU/Xxl3yMsS5ljzp5IVAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:55:58.707765Z"},"content_sha256":"fd050f760e6e77b8c294d81e83e122e61b337ef131aa598ea1d47dea73a3db8a","schema_version":"1.0","event_id":"sha256:fd050f760e6e77b8c294d81e83e122e61b337ef131aa598ea1d47dea73a3db8a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:I2LXJP6RIMQRA65OEBFOCPHIUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Graphene nanoplatelets induced tailoring in photocatalytic activity and antibacterial characteristics of MgO/graphene nanoplatelets nanocomposites","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Aqsa Arshad, Faisal Mehmood, Javed Iqbal, M. Ajmal, M. Ismail, M. Siddiq, Qaisar Mansoor, Zubia Abid","submitted_at":"2017-01-12T14:33:26Z","abstract_excerpt":"The synthesis, physical, photocatalytic, and antibacterial properties of MgO and graphene nanoplatelets (GNPs) nanocomposites are reported. The crystallinity, phase, morphology, chemical bonding, and vibrational modes of prepared nanomaterials are studied. The conductive nature of GNPs is tailored via photocatalysis and enhanced antibacterial activity. It is interestingly observed that the MgO/GNPs nanocomposite with optimized GNPs content show a significant photocatalytic activity (97.23% degradation) as compared to bare MgO (43%) which makes it the potential photocatalyst for purification of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03352","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":"2026-05-18T00:52:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dNQt/uLR+YNEZPDIUgMe8lWximpdDXsubc2Gf8eHwVVSIHJ4cwahNSE+gyLBOgIZ7SHzrRilo5s7rmQANNnKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:55:58.708476Z"},"content_sha256":"19d0582503b18bebc8a8fc0df58bd901e31e37cd0ad2397b1adb313e81b9f17a","schema_version":"1.0","event_id":"sha256:19d0582503b18bebc8a8fc0df58bd901e31e37cd0ad2397b1adb313e81b9f17a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/bundle.json","state_url":"https://pith.science/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/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":"2026-05-27T00:55:58Z","links":{"resolver":"https://pith.science/pith/I2LXJP6RIMQRA65OEBFOCPHIUP","bundle":"https://pith.science/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/bundle.json","state":"https://pith.science/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I2LXJP6RIMQRA65OEBFOCPHIUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:I2LXJP6RIMQRA65OEBFOCPHIUP","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":"da6a4a84df277e2b1b948cbddef3edfcc52fc032e7a9b553c91010511a7fd78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-12T14:33:26Z","title_canon_sha256":"6ee680dabbd17d9be5e5157040d322018410c54410235093a2297dbcf82121e0"},"schema_version":"1.0","source":{"id":"1701.03352","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03352","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03352v1","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03352","created_at":"2026-05-18T00:52:57Z"},{"alias_kind":"pith_short_12","alias_value":"I2LXJP6RIMQR","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"I2LXJP6RIMQRA65O","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"I2LXJP6R","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:19d0582503b18bebc8a8fc0df58bd901e31e37cd0ad2397b1adb313e81b9f17a","target":"graph","created_at":"2026-05-18T00:52:57Z","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 synthesis, physical, photocatalytic, and antibacterial properties of MgO and graphene nanoplatelets (GNPs) nanocomposites are reported. The crystallinity, phase, morphology, chemical bonding, and vibrational modes of prepared nanomaterials are studied. The conductive nature of GNPs is tailored via photocatalysis and enhanced antibacterial activity. It is interestingly observed that the MgO/GNPs nanocomposite with optimized GNPs content show a significant photocatalytic activity (97.23% degradation) as compared to bare MgO (43%) which makes it the potential photocatalyst for purification of","authors_text":"Aqsa Arshad, Faisal Mehmood, Javed Iqbal, M. Ajmal, M. Ismail, M. Siddiq, Qaisar Mansoor, Zubia Abid","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-12T14:33:26Z","title":"Graphene nanoplatelets induced tailoring in photocatalytic activity and antibacterial characteristics of MgO/graphene nanoplatelets nanocomposites"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03352","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:fd050f760e6e77b8c294d81e83e122e61b337ef131aa598ea1d47dea73a3db8a","target":"record","created_at":"2026-05-18T00:52:57Z","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":"da6a4a84df277e2b1b948cbddef3edfcc52fc032e7a9b553c91010511a7fd78a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-01-12T14:33:26Z","title_canon_sha256":"6ee680dabbd17d9be5e5157040d322018410c54410235093a2297dbcf82121e0"},"schema_version":"1.0","source":{"id":"1701.03352","kind":"arxiv","version":1}},"canonical_sha256":"469774bfd14321107bae204ae13ce8a3e2a9481c2c4a18af535445e2db27bdc3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"469774bfd14321107bae204ae13ce8a3e2a9481c2c4a18af535445e2db27bdc3","first_computed_at":"2026-05-18T00:52:57.850935Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:57.850935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eEE7rSRe4cLacABo22hILDljbO26J+QxFrhXckZyoxLQ1xwT3B2LiVdK1gvcyvv/rt6iNr3VzRgIfbPRVEYNAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:57.851603Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.03352","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd050f760e6e77b8c294d81e83e122e61b337ef131aa598ea1d47dea73a3db8a","sha256:19d0582503b18bebc8a8fc0df58bd901e31e37cd0ad2397b1adb313e81b9f17a"],"state_sha256":"879345b5e305797e6f9ebe5b3e742ee5f186294ff5a0bc2673206d550ac5c672"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PiNWYLvPtS8ZQhLYQ1FOik/gohKFh137qi65jdxdTFukvt9T1A3ABwUt6tjOO89yKTKcgSy5IX2IbDNw9s83Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:55:58.712150Z","bundle_sha256":"f0fc6bc3f57c28d88e69250c8234ca59b9a8f910ed9bacd52a870c288ca0bfe8"}}