{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:OTGW6ZXBBMO7RTXA52LDCQR5DB","short_pith_number":"pith:OTGW6ZXB","schema_version":"1.0","canonical_sha256":"74cd6f66e10b1df8cee0ee9631423d185d37511b60bdd8bc1ac3287c17ec9c94","source":{"kind":"arxiv","id":"cond-mat/0103064","version":1},"attestation_state":"computed","paper":{"title":"Phonon Density-of-States in MgB2","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.I. Kolesnikov, D.G. Hinks, E.A. Goremychkin, R. Osborn","submitted_at":"2001-03-02T22:58:19Z","abstract_excerpt":"We report inelastic neutron scattering measurements of the phonon density-of-states in Mg11B2, which has a superconducting transition at 39.2 K. The acoustic phonons extend in energy to 36 meV, and there are highly dispersive optic branches peaking at 54, 78, 89 and 97 meV. A simple Born-von Karman model is able to reproduce the mode energies, and provides an estimate of the electron-phonon coupling of lambda~0.9. The estimated boron and magnesium contributions to the isotope effect are in qualitative agreement with experiment. The data confirm that a conventional phonon mechanism, with modera"},"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":"cond-mat/0103064","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.supr-con","submitted_at":"2001-03-02T22:58:19Z","cross_cats_sorted":[],"title_canon_sha256":"cedf604aac323824888411d1156c348579ab8a783eb28645841cda5a764c6fb7","abstract_canon_sha256":"c4eb64d72273ad1981634f95b597e8cc98b789311086df40cc91ca81aaac7407"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:25:05.505835Z","signature_b64":"KvrpSPBgvEjzf2ZBO4enV2tZwwMvn2pC2gWxUd8kF+1pmfwMYdPMqqjG/2ZgA1mnKmrqypn/fs+dDFL2+D1MAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74cd6f66e10b1df8cee0ee9631423d185d37511b60bdd8bc1ac3287c17ec9c94","last_reissued_at":"2026-07-04T16:25:05.505435Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:25:05.505435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phonon Density-of-States in MgB2","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A.I. Kolesnikov, D.G. Hinks, E.A. Goremychkin, R. Osborn","submitted_at":"2001-03-02T22:58:19Z","abstract_excerpt":"We report inelastic neutron scattering measurements of the phonon density-of-states in Mg11B2, which has a superconducting transition at 39.2 K. The acoustic phonons extend in energy to 36 meV, and there are highly dispersive optic branches peaking at 54, 78, 89 and 97 meV. A simple Born-von Karman model is able to reproduce the mode energies, and provides an estimate of the electron-phonon coupling of lambda~0.9. The estimated boron and magnesium contributions to the isotope effect are in qualitative agreement with experiment. The data confirm that a conventional phonon mechanism, with modera"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0103064","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/0103064/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"cond-mat/0103064","created_at":"2026-07-04T16:25:05.505494+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0103064v1","created_at":"2026-07-04T16:25:05.505494+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0103064","created_at":"2026-07-04T16:25:05.505494+00:00"},{"alias_kind":"pith_short_12","alias_value":"OTGW6ZXBBMO7","created_at":"2026-07-04T16:25:05.505494+00:00"},{"alias_kind":"pith_short_16","alias_value":"OTGW6ZXBBMO7RTXA","created_at":"2026-07-04T16:25:05.505494+00:00"},{"alias_kind":"pith_short_8","alias_value":"OTGW6ZXB","created_at":"2026-07-04T16:25:05.505494+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/OTGW6ZXBBMO7RTXA52LDCQR5DB","json":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB.json","graph_json":"https://pith.science/api/pith-number/OTGW6ZXBBMO7RTXA52LDCQR5DB/graph.json","events_json":"https://pith.science/api/pith-number/OTGW6ZXBBMO7RTXA52LDCQR5DB/events.json","paper":"https://pith.science/paper/OTGW6ZXB"},"agent_actions":{"view_html":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB","download_json":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB.json","view_paper":"https://pith.science/paper/OTGW6ZXB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0103064&json=true","fetch_graph":"https://pith.science/api/pith-number/OTGW6ZXBBMO7RTXA52LDCQR5DB/graph.json","fetch_events":"https://pith.science/api/pith-number/OTGW6ZXBBMO7RTXA52LDCQR5DB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB/action/storage_attestation","attest_author":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB/action/author_attestation","sign_citation":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB/action/citation_signature","submit_replication":"https://pith.science/pith/OTGW6ZXBBMO7RTXA52LDCQR5DB/action/replication_record"}},"created_at":"2026-07-04T16:25:05.505494+00:00","updated_at":"2026-07-04T16:25:05.505494+00:00"}