{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:4FRUU3VRFN2OAEQ7QMQYN4IIAE","short_pith_number":"pith:4FRUU3VR","schema_version":"1.0","canonical_sha256":"e1634a6eb12b74e0121f832186f1080112ceb07f3df49fb31fbbb73b933b631d","source":{"kind":"arxiv","id":"1511.07615","version":1},"attestation_state":"computed","paper":{"title":"NMR relaxation and rattling phonons in type-I Ba8Ga16Sn30 clathrate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Joseph H. Ross, jr, Sergio Y. Rodriguez, Xiang Zheng","submitted_at":"2015-11-24T09:16:51Z","abstract_excerpt":"Atomic motion of guest atoms inside semiconducting clathrate cages is considered as an important source for the glasslike thermal behavior.69Ga and 71Ga Nuclear Magnetic Resonance (NMR) studies on type-I Ba8Ga16Sn30 show a clear low temperature relaxation peak attributed to the influence of Ba rattling dynamics on the framework-atom resonance, with a quadrupolar relaxation mechanism as the leading contribution. The data are analyzed using a two-phonon Raman process, according to a recent theory involving localized anharmonic oscillators. Excellent agreement is obtained using this model, with t"},"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":"1511.07615","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-11-24T09:16:51Z","cross_cats_sorted":[],"title_canon_sha256":"f5fcfbfde61d989d285923256272a421a5af176530f12c602e66a09f2bbb1b44","abstract_canon_sha256":"2359b2c073327fbce2b720c23018af1b30ab8eb89c8e23b30277a6569923db81"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:04.196980Z","signature_b64":"1gaKHHmpK0HoIeU0iUwGjgIh29cjSFUBbBK/FX2fKUlvMNs1KC7suQjpxsfIneBRy2eW5umdWufqrB4mAxLCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1634a6eb12b74e0121f832186f1080112ceb07f3df49fb31fbbb73b933b631d","last_reissued_at":"2026-05-18T01:26:04.196106Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:04.196106Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"NMR relaxation and rattling phonons in type-I Ba8Ga16Sn30 clathrate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Joseph H. Ross, jr, Sergio Y. Rodriguez, Xiang Zheng","submitted_at":"2015-11-24T09:16:51Z","abstract_excerpt":"Atomic motion of guest atoms inside semiconducting clathrate cages is considered as an important source for the glasslike thermal behavior.69Ga and 71Ga Nuclear Magnetic Resonance (NMR) studies on type-I Ba8Ga16Sn30 show a clear low temperature relaxation peak attributed to the influence of Ba rattling dynamics on the framework-atom resonance, with a quadrupolar relaxation mechanism as the leading contribution. The data are analyzed using a two-phonon Raman process, according to a recent theory involving localized anharmonic oscillators. Excellent agreement is obtained using this model, with t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.07615","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":"1511.07615","created_at":"2026-05-18T01:26:04.196246+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.07615v1","created_at":"2026-05-18T01:26:04.196246+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.07615","created_at":"2026-05-18T01:26:04.196246+00:00"},{"alias_kind":"pith_short_12","alias_value":"4FRUU3VRFN2O","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_16","alias_value":"4FRUU3VRFN2OAEQ7","created_at":"2026-05-18T12:29:05.191682+00:00"},{"alias_kind":"pith_short_8","alias_value":"4FRUU3VR","created_at":"2026-05-18T12:29:05.191682+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/4FRUU3VRFN2OAEQ7QMQYN4IIAE","json":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE.json","graph_json":"https://pith.science/api/pith-number/4FRUU3VRFN2OAEQ7QMQYN4IIAE/graph.json","events_json":"https://pith.science/api/pith-number/4FRUU3VRFN2OAEQ7QMQYN4IIAE/events.json","paper":"https://pith.science/paper/4FRUU3VR"},"agent_actions":{"view_html":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE","download_json":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE.json","view_paper":"https://pith.science/paper/4FRUU3VR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.07615&json=true","fetch_graph":"https://pith.science/api/pith-number/4FRUU3VRFN2OAEQ7QMQYN4IIAE/graph.json","fetch_events":"https://pith.science/api/pith-number/4FRUU3VRFN2OAEQ7QMQYN4IIAE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE/action/storage_attestation","attest_author":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE/action/author_attestation","sign_citation":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE/action/citation_signature","submit_replication":"https://pith.science/pith/4FRUU3VRFN2OAEQ7QMQYN4IIAE/action/replication_record"}},"created_at":"2026-05-18T01:26:04.196246+00:00","updated_at":"2026-05-18T01:26:04.196246+00:00"}