{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:LNF4MTHRWCLSYFK7DYMPDLK3WY","short_pith_number":"pith:LNF4MTHR","schema_version":"1.0","canonical_sha256":"5b4bc64cf1b0972c155f1e18f1ad5bb615d33e2faaef39fec4cb552592280afd","source":{"kind":"arxiv","id":"1507.00061","version":1},"attestation_state":"computed","paper":{"title":"Electrocatalytic Hydrogen Evolution Reaction on Edges of a Few Layer Molybdenum Disulfide Nanodots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"John Benson, Meixian Li, Pagona Papakonstantinou, Peng Wang, Shuangbao Wang","submitted_at":"2015-06-30T23:05:33Z","abstract_excerpt":"The design and development of inexpensive highly efficient electrocatalysts for hydrogen production, underpins several emerging clean-energy technologies. In this work, for the first time, molybdenum disulfide (MoS2) nanodots have been synthesized by ionic liquid assisted grinding exfoliation of bulk platelets and isolated by sequential centrifugation. The nanodots have a thickness of up to 7 layers (4 nm) and an average lateral size smaller than 20 nm. Detailed structural characterization established that the nanodots retained the crystalline quality and low oxidation states of the bulk mater"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1507.00061","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-06-30T23:05:33Z","cross_cats_sorted":[],"title_canon_sha256":"a67a4c1ea9271a4ef11fb45329f23dbf4b5da1678631926f9b4d606ab5b12f12","abstract_canon_sha256":"f06ce2b28206d8e6bd208ef0384137be522da2a7f6705bdb9a55fbf2ea58040e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:30.715764Z","signature_b64":"oOvQRkU07xA4hjJV6I75IcuFUVkM1K2uyMEjm9ZkzwSBKBmHS7HGYm99tSvi7w7pvgus7l86UGutTFuwuKmaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b4bc64cf1b0972c155f1e18f1ad5bb615d33e2faaef39fec4cb552592280afd","last_reissued_at":"2026-05-18T01:37:30.714889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:30.714889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electrocatalytic Hydrogen Evolution Reaction on Edges of a Few Layer Molybdenum Disulfide Nanodots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"John Benson, Meixian Li, Pagona Papakonstantinou, Peng Wang, Shuangbao Wang","submitted_at":"2015-06-30T23:05:33Z","abstract_excerpt":"The design and development of inexpensive highly efficient electrocatalysts for hydrogen production, underpins several emerging clean-energy technologies. In this work, for the first time, molybdenum disulfide (MoS2) nanodots have been synthesized by ionic liquid assisted grinding exfoliation of bulk platelets and isolated by sequential centrifugation. The nanodots have a thickness of up to 7 layers (4 nm) and an average lateral size smaller than 20 nm. Detailed structural characterization established that the nanodots retained the crystalline quality and low oxidation states of the bulk mater"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.00061","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1507.00061","created_at":"2026-05-18T01:37:30.715033+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.00061v1","created_at":"2026-05-18T01:37:30.715033+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.00061","created_at":"2026-05-18T01:37:30.715033+00:00"},{"alias_kind":"pith_short_12","alias_value":"LNF4MTHRWCLS","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_16","alias_value":"LNF4MTHRWCLSYFK7","created_at":"2026-05-18T12:29:29.992203+00:00"},{"alias_kind":"pith_short_8","alias_value":"LNF4MTHR","created_at":"2026-05-18T12:29:29.992203+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY","json":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY.json","graph_json":"https://pith.science/api/pith-number/LNF4MTHRWCLSYFK7DYMPDLK3WY/graph.json","events_json":"https://pith.science/api/pith-number/LNF4MTHRWCLSYFK7DYMPDLK3WY/events.json","paper":"https://pith.science/paper/LNF4MTHR"},"agent_actions":{"view_html":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY","download_json":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY.json","view_paper":"https://pith.science/paper/LNF4MTHR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.00061&json=true","fetch_graph":"https://pith.science/api/pith-number/LNF4MTHRWCLSYFK7DYMPDLK3WY/graph.json","fetch_events":"https://pith.science/api/pith-number/LNF4MTHRWCLSYFK7DYMPDLK3WY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY/action/storage_attestation","attest_author":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY/action/author_attestation","sign_citation":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY/action/citation_signature","submit_replication":"https://pith.science/pith/LNF4MTHRWCLSYFK7DYMPDLK3WY/action/replication_record"}},"created_at":"2026-05-18T01:37:30.715033+00:00","updated_at":"2026-05-18T01:37:30.715033+00:00"}