{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SNIAIKDO3WYB3ADWNR44LXYCOJ","short_pith_number":"pith:SNIAIKDO","schema_version":"1.0","canonical_sha256":"935004286eddb01d80766c79c5df02724982a5a976b6bc1248ec5b8b9a3e3559","source":{"kind":"arxiv","id":"1307.3805","version":3},"attestation_state":"computed","paper":{"title":"In Pursuit of the Elusive Supersolid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"John D. Reppy, Xiao Mi","submitted_at":"2013-07-15T01:56:56Z","abstract_excerpt":"The excitement following the initial report of supersolid behavior for $^4$He embedded in porous Vycor glass has been tempered by the realization that many of the early supersolid observations were contaminated by effects arising from an anomaly in the elastic properties of solid $^4$He. In an attempt to separate dynamic elastic effects from a true supersolid signal, we employed a torsional oscillator with two eigen frequencies to study the $^4$He-Vycor system. We found that frequency dependent elastic signals can entirely account for the observed period shift signals. Although, we conclude th"},"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":"1307.3805","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2013-07-15T01:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"ad580da04692afe549734d9d06d9a9863e8c73caa3c30ae19330c00d96ee367a","abstract_canon_sha256":"4936832ecba2ba7e88398c4447d238f27291eb7427f79b5b51aa93818c04cab4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:50.429389Z","signature_b64":"+thfCJlJr16FOtuhxO5z8Bq/b82uDr3mbT63Nm8hoWXo7y8nv+DOEWZ87orQgz1N+4j75ZllwS/DBeET1xmFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"935004286eddb01d80766c79c5df02724982a5a976b6bc1248ec5b8b9a3e3559","last_reissued_at":"2026-05-18T01:48:50.428431Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:50.428431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"In Pursuit of the Elusive Supersolid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"John D. Reppy, Xiao Mi","submitted_at":"2013-07-15T01:56:56Z","abstract_excerpt":"The excitement following the initial report of supersolid behavior for $^4$He embedded in porous Vycor glass has been tempered by the realization that many of the early supersolid observations were contaminated by effects arising from an anomaly in the elastic properties of solid $^4$He. In an attempt to separate dynamic elastic effects from a true supersolid signal, we employed a torsional oscillator with two eigen frequencies to study the $^4$He-Vycor system. We found that frequency dependent elastic signals can entirely account for the observed period shift signals. Although, we conclude th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3805","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":"1307.3805","created_at":"2026-05-18T01:48:50.428593+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.3805v3","created_at":"2026-05-18T01:48:50.428593+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3805","created_at":"2026-05-18T01:48:50.428593+00:00"},{"alias_kind":"pith_short_12","alias_value":"SNIAIKDO3WYB","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SNIAIKDO3WYB3ADW","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SNIAIKDO","created_at":"2026-05-18T12:27:59.945178+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/SNIAIKDO3WYB3ADWNR44LXYCOJ","json":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ.json","graph_json":"https://pith.science/api/pith-number/SNIAIKDO3WYB3ADWNR44LXYCOJ/graph.json","events_json":"https://pith.science/api/pith-number/SNIAIKDO3WYB3ADWNR44LXYCOJ/events.json","paper":"https://pith.science/paper/SNIAIKDO"},"agent_actions":{"view_html":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ","download_json":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ.json","view_paper":"https://pith.science/paper/SNIAIKDO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.3805&json=true","fetch_graph":"https://pith.science/api/pith-number/SNIAIKDO3WYB3ADWNR44LXYCOJ/graph.json","fetch_events":"https://pith.science/api/pith-number/SNIAIKDO3WYB3ADWNR44LXYCOJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ/action/storage_attestation","attest_author":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ/action/author_attestation","sign_citation":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ/action/citation_signature","submit_replication":"https://pith.science/pith/SNIAIKDO3WYB3ADWNR44LXYCOJ/action/replication_record"}},"created_at":"2026-05-18T01:48:50.428593+00:00","updated_at":"2026-05-18T01:48:50.428593+00:00"}