{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:DOSBB5DO4WN236MXXOQHSOOHLK","short_pith_number":"pith:DOSBB5DO","schema_version":"1.0","canonical_sha256":"1ba410f46ee59badf997bba07939c75aaa30722c0a5999dff51ec7b68dbc3b52","source":{"kind":"arxiv","id":"cond-mat/0303561","version":1},"attestation_state":"computed","paper":{"title":"Looking back at superfluid helium","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Sebastien Balibar","submitted_at":"2003-03-26T16:17:13Z","abstract_excerpt":"A few years after the discovery of Bose Einstein condensation in several gases, it is interesting to look back at some properties of superfluid helium. After a short historical review, I comment shortly on boiling and evaporation, then on the role of rotons and vortices in the existence of a critical velocity in superfluid helium. I finally discuss the existence of a condensate in a liquid with strong interactions, and the pressure variation of its superfluid transition temperature."},"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/0303561","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"2003-03-26T16:17:13Z","cross_cats_sorted":[],"title_canon_sha256":"27c5611e17ef95fa7849a1fb6eb9b39771415f10d71f6c377de6f44f44fb6ab2","abstract_canon_sha256":"de93f2490143b2c6ebbdca794a00fc5750833b6e8876b80571f99c243eb8c3e9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:01.685960Z","signature_b64":"qHmQjGc4+M7co30JRSX1AnjF9MXLFErXJpbtDCp2vMnJGDHoPEO4AZ8NXVOZNCmlF7pG54s2t5E9gx3JDd+XCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ba410f46ee59badf997bba07939c75aaa30722c0a5999dff51ec7b68dbc3b52","last_reissued_at":"2026-05-18T01:40:01.685372Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:01.685372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Looking back at superfluid helium","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Sebastien Balibar","submitted_at":"2003-03-26T16:17:13Z","abstract_excerpt":"A few years after the discovery of Bose Einstein condensation in several gases, it is interesting to look back at some properties of superfluid helium. After a short historical review, I comment shortly on boiling and evaporation, then on the role of rotons and vortices in the existence of a critical velocity in superfluid helium. I finally discuss the existence of a condensate in a liquid with strong interactions, and the pressure variation of its superfluid transition temperature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0303561","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":"cond-mat/0303561","created_at":"2026-05-18T01:40:01.685482+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0303561v1","created_at":"2026-05-18T01:40:01.685482+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0303561","created_at":"2026-05-18T01:40:01.685482+00:00"},{"alias_kind":"pith_short_12","alias_value":"DOSBB5DO4WN2","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_16","alias_value":"DOSBB5DO4WN236MX","created_at":"2026-05-18T12:25:51.375804+00:00"},{"alias_kind":"pith_short_8","alias_value":"DOSBB5DO","created_at":"2026-05-18T12:25:51.375804+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/DOSBB5DO4WN236MXXOQHSOOHLK","json":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK.json","graph_json":"https://pith.science/api/pith-number/DOSBB5DO4WN236MXXOQHSOOHLK/graph.json","events_json":"https://pith.science/api/pith-number/DOSBB5DO4WN236MXXOQHSOOHLK/events.json","paper":"https://pith.science/paper/DOSBB5DO"},"agent_actions":{"view_html":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK","download_json":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK.json","view_paper":"https://pith.science/paper/DOSBB5DO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0303561&json=true","fetch_graph":"https://pith.science/api/pith-number/DOSBB5DO4WN236MXXOQHSOOHLK/graph.json","fetch_events":"https://pith.science/api/pith-number/DOSBB5DO4WN236MXXOQHSOOHLK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK/action/storage_attestation","attest_author":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK/action/author_attestation","sign_citation":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK/action/citation_signature","submit_replication":"https://pith.science/pith/DOSBB5DO4WN236MXXOQHSOOHLK/action/replication_record"}},"created_at":"2026-05-18T01:40:01.685482+00:00","updated_at":"2026-05-18T01:40:01.685482+00:00"}