{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:DCUZSO4UGDLQOM2ERVAFZZWI4F","short_pith_number":"pith:DCUZSO4U","canonical_record":{"source":{"id":"1610.04913","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2016-10-16T20:47:47Z","cross_cats_sorted":[],"title_canon_sha256":"699262663eaf8b2c4cebbfd1af75c8fd186736012e129c5d24b2ca6a99e432d7","abstract_canon_sha256":"9a361f7951479b01e8bef7cacb6259378f7dd1869fa512f27b241a658543c77b"},"schema_version":"1.0"},"canonical_sha256":"18a9993b9430d70733448d405ce6c8e1737fbd8ef42c7a26373b8b6f6c91a198","source":{"kind":"arxiv","id":"1610.04913","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04913","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04913v2","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04913","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"pith_short_12","alias_value":"DCUZSO4UGDLQ","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DCUZSO4UGDLQOM2E","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DCUZSO4U","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:DCUZSO4UGDLQOM2ERVAFZZWI4F","target":"record","payload":{"canonical_record":{"source":{"id":"1610.04913","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2016-10-16T20:47:47Z","cross_cats_sorted":[],"title_canon_sha256":"699262663eaf8b2c4cebbfd1af75c8fd186736012e129c5d24b2ca6a99e432d7","abstract_canon_sha256":"9a361f7951479b01e8bef7cacb6259378f7dd1869fa512f27b241a658543c77b"},"schema_version":"1.0"},"canonical_sha256":"18a9993b9430d70733448d405ce6c8e1737fbd8ef42c7a26373b8b6f6c91a198","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:24.503029Z","signature_b64":"F7vXTQFgD4sk0HnZUit6aBvHEdexTFM93m7Oxlo9JuvniNLzhTooxoQ10oF6eBo2J61u5UMe8UKNpXOCsgooDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18a9993b9430d70733448d405ce6c8e1737fbd8ef42c7a26373b8b6f6c91a198","last_reissued_at":"2026-05-18T00:35:24.502521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:24.502521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.04913","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:35:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WQ+W94WnpR0Qndsff4ZTmShSz5u0HBFvbhJf40TGz46ws99hbNYVdtC6cJpTV+d8D+9bO+8PmCp1BvKzVM6kAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:45:17.469996Z"},"content_sha256":"38a6a5a32ffa3ae36e3ed11b5e370bbcc6547f24244c267ef972973c45a096a3","schema_version":"1.0","event_id":"sha256:38a6a5a32ffa3ae36e3ed11b5e370bbcc6547f24244c267ef972973c45a096a3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:DCUZSO4UGDLQOM2ERVAFZZWI4F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Grand Challenges in Quantum Fluids and Solids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.other","authors_text":"William P. Halperin, Yoonseok Lee","submitted_at":"2016-10-16T20:47:47Z","abstract_excerpt":"We present a short review of the current and recent development in the field of superfluid 3He and 4He. The review is based on the topics discussed at the NSF sponsoredWorkshop on Grand Challenges in Quantum Fluids and Solids chaired by Moses Chan from Pennsylvania State University and held at University of Buffalo in August, 2015."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04913","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:35:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L26qBwxtKw6nYelIn77DyDD4QwOxWYSiaWcpANtrPJhW5ikjdk+iWmK06CiGXRjDUBAO76TkUBiyz5Mr1qxoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:45:17.470514Z"},"content_sha256":"4f6ec537b88bf35aa8c41b8b83035d24c8352d806e81b3a6fec7f5d262aba407","schema_version":"1.0","event_id":"sha256:4f6ec537b88bf35aa8c41b8b83035d24c8352d806e81b3a6fec7f5d262aba407"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/bundle.json","state_url":"https://pith.science/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-24T00:45:17Z","links":{"resolver":"https://pith.science/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F","bundle":"https://pith.science/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/bundle.json","state":"https://pith.science/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DCUZSO4UGDLQOM2ERVAFZZWI4F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:DCUZSO4UGDLQOM2ERVAFZZWI4F","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9a361f7951479b01e8bef7cacb6259378f7dd1869fa512f27b241a658543c77b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2016-10-16T20:47:47Z","title_canon_sha256":"699262663eaf8b2c4cebbfd1af75c8fd186736012e129c5d24b2ca6a99e432d7"},"schema_version":"1.0","source":{"id":"1610.04913","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.04913","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"arxiv_version","alias_value":"1610.04913v2","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.04913","created_at":"2026-05-18T00:35:24Z"},{"alias_kind":"pith_short_12","alias_value":"DCUZSO4UGDLQ","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"DCUZSO4UGDLQOM2E","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"DCUZSO4U","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:4f6ec537b88bf35aa8c41b8b83035d24c8352d806e81b3a6fec7f5d262aba407","target":"graph","created_at":"2026-05-18T00:35:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a short review of the current and recent development in the field of superfluid 3He and 4He. The review is based on the topics discussed at the NSF sponsoredWorkshop on Grand Challenges in Quantum Fluids and Solids chaired by Moses Chan from Pennsylvania State University and held at University of Buffalo in August, 2015.","authors_text":"William P. Halperin, Yoonseok Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2016-10-16T20:47:47Z","title":"Grand Challenges in Quantum Fluids and Solids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.04913","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:38a6a5a32ffa3ae36e3ed11b5e370bbcc6547f24244c267ef972973c45a096a3","target":"record","created_at":"2026-05-18T00:35:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9a361f7951479b01e8bef7cacb6259378f7dd1869fa512f27b241a658543c77b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2016-10-16T20:47:47Z","title_canon_sha256":"699262663eaf8b2c4cebbfd1af75c8fd186736012e129c5d24b2ca6a99e432d7"},"schema_version":"1.0","source":{"id":"1610.04913","kind":"arxiv","version":2}},"canonical_sha256":"18a9993b9430d70733448d405ce6c8e1737fbd8ef42c7a26373b8b6f6c91a198","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18a9993b9430d70733448d405ce6c8e1737fbd8ef42c7a26373b8b6f6c91a198","first_computed_at":"2026-05-18T00:35:24.502521Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:24.502521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F7vXTQFgD4sk0HnZUit6aBvHEdexTFM93m7Oxlo9JuvniNLzhTooxoQ10oF6eBo2J61u5UMe8UKNpXOCsgooDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:24.503029Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.04913","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38a6a5a32ffa3ae36e3ed11b5e370bbcc6547f24244c267ef972973c45a096a3","sha256:4f6ec537b88bf35aa8c41b8b83035d24c8352d806e81b3a6fec7f5d262aba407"],"state_sha256":"586931f3c67722f219610a0df1bb07738acefa8d31569eb99a8cea6745a67f38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJSGBu8/A7FysWgqOrVH6uOKpZ1x8wBHbbtR266ghz7lneMTgu3wqCkFQqftlPwQfGp1jjkwka8RvYA+jBXzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T00:45:17.475144Z","bundle_sha256":"82a7752ce580f1278ba4f1f38f69767d51cc8e818168beb340abaa6e5acbd11e"}}