{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:F25IYIMVZFWYCPATPFF5XRHTVS","short_pith_number":"pith:F25IYIMV","schema_version":"1.0","canonical_sha256":"2eba8c2195c96d813c13794bdbc4f3ac9af848fb69b2deaab6e888d87f266016","source":{"kind":"arxiv","id":"1807.08572","version":3},"attestation_state":"computed","paper":{"title":"Coexistence of Diamagnetism and Vanishingly Small Electrical Resistance at Ambient Temperature and Pressure in Nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Anshu Pandey, Arindam Ghosh, Biswajit Bhattacharyya, Dev Kumar Thapa, Phanibhusan Singha Mahapatra, Rekha Mahadevu, Satish Patil, Saurav Islam, Subham Kumar Saha, T. Phanindra Sai","submitted_at":"2018-07-23T12:54:48Z","abstract_excerpt":"The great practical utility has motivated extensive efforts to discover ultra-low resistance electrical conductors and superconductors in ambience. Here we report the observation of vanishingly small electrical resistance at the ambient temperature and pressure conditions in films and pellets of a nanostructured material that is composed of silver particles embedded into a gold matrix. Upon cooling below a sample-specific temperature scale ($T_{C}$) as high as $286$ K, the film resistance drops below $\\sim 2\\mu\\Omega$, being limited by measurement uncertainty. The corresponding resistivity ($\\"},"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":"1807.08572","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2018-07-23T12:54:48Z","cross_cats_sorted":[],"title_canon_sha256":"aa0b64810f408b55b16037a3453ae1409ea0a2f80b1ec8e9d6e38b476d3fe05a","abstract_canon_sha256":"77c15b5c0c7d07f1d1c2c0b11020344b7b15457852bcab82f600631ec172d161"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:59.337552Z","signature_b64":"axZhf1dydAIpBbjJbLkEReL+l7urjgdaB7mFc0uJJe+mKgNR69v0UazjPeLDqrr5palSpy+haNPstbdNS5sMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2eba8c2195c96d813c13794bdbc4f3ac9af848fb69b2deaab6e888d87f266016","last_reissued_at":"2026-05-17T23:44:59.336881Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:59.336881Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coexistence of Diamagnetism and Vanishingly Small Electrical Resistance at Ambient Temperature and Pressure in Nanostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Anshu Pandey, Arindam Ghosh, Biswajit Bhattacharyya, Dev Kumar Thapa, Phanibhusan Singha Mahapatra, Rekha Mahadevu, Satish Patil, Saurav Islam, Subham Kumar Saha, T. Phanindra Sai","submitted_at":"2018-07-23T12:54:48Z","abstract_excerpt":"The great practical utility has motivated extensive efforts to discover ultra-low resistance electrical conductors and superconductors in ambience. Here we report the observation of vanishingly small electrical resistance at the ambient temperature and pressure conditions in films and pellets of a nanostructured material that is composed of silver particles embedded into a gold matrix. Upon cooling below a sample-specific temperature scale ($T_{C}$) as high as $286$ K, the film resistance drops below $\\sim 2\\mu\\Omega$, being limited by measurement uncertainty. The corresponding resistivity ($\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08572","kind":"arxiv","version":3},"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":"1807.08572","created_at":"2026-05-17T23:44:59.336991+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.08572v3","created_at":"2026-05-17T23:44:59.336991+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08572","created_at":"2026-05-17T23:44:59.336991+00:00"},{"alias_kind":"pith_short_12","alias_value":"F25IYIMVZFWY","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"F25IYIMVZFWYCPAT","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"F25IYIMV","created_at":"2026-05-18T12:32:22.470017+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/F25IYIMVZFWYCPATPFF5XRHTVS","json":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS.json","graph_json":"https://pith.science/api/pith-number/F25IYIMVZFWYCPATPFF5XRHTVS/graph.json","events_json":"https://pith.science/api/pith-number/F25IYIMVZFWYCPATPFF5XRHTVS/events.json","paper":"https://pith.science/paper/F25IYIMV"},"agent_actions":{"view_html":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS","download_json":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS.json","view_paper":"https://pith.science/paper/F25IYIMV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.08572&json=true","fetch_graph":"https://pith.science/api/pith-number/F25IYIMVZFWYCPATPFF5XRHTVS/graph.json","fetch_events":"https://pith.science/api/pith-number/F25IYIMVZFWYCPATPFF5XRHTVS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS/action/storage_attestation","attest_author":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS/action/author_attestation","sign_citation":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS/action/citation_signature","submit_replication":"https://pith.science/pith/F25IYIMVZFWYCPATPFF5XRHTVS/action/replication_record"}},"created_at":"2026-05-17T23:44:59.336991+00:00","updated_at":"2026-05-17T23:44:59.336991+00:00"}