{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DQL4OWXXVEDOERWRIP7KR32Y3A","short_pith_number":"pith:DQL4OWXX","canonical_record":{"source":{"id":"1110.6375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T15:49:36Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9fe2de8e580ebbbd8cf16e60956cae571da97da899f8701d31058ec276a8773c","abstract_canon_sha256":"5c76e37c0e3bfa9e222af18c289beb2d03449ba62a43a9dc4b7f9df1cf4961e7"},"schema_version":"1.0"},"canonical_sha256":"1c17c75af7a906e246d143fea8ef58d83294a2a6ffb8dc6a0d26f3102aee7770","source":{"kind":"arxiv","id":"1110.6375","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.6375","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"1110.6375v1","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6375","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"DQL4OWXXVEDO","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DQL4OWXXVEDOERWR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DQL4OWXX","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DQL4OWXXVEDOERWRIP7KR32Y3A","target":"record","payload":{"canonical_record":{"source":{"id":"1110.6375","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T15:49:36Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9fe2de8e580ebbbd8cf16e60956cae571da97da899f8701d31058ec276a8773c","abstract_canon_sha256":"5c76e37c0e3bfa9e222af18c289beb2d03449ba62a43a9dc4b7f9df1cf4961e7"},"schema_version":"1.0"},"canonical_sha256":"1c17c75af7a906e246d143fea8ef58d83294a2a6ffb8dc6a0d26f3102aee7770","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:11:52.099059Z","signature_b64":"R3hHBwG4oE1gd/IVyam5xPPRzJZtjiAfgxaIspPdKu2rng9VmZl37d7mVMtb6M+Za03dfZfN3KFmCMtvwjk+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c17c75af7a906e246d143fea8ef58d83294a2a6ffb8dc6a0d26f3102aee7770","last_reissued_at":"2026-05-18T01:11:52.098714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:11:52.098714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.6375","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZP/q+7tRHXpWM41dom0AbXdZT7/arEFQZq2ULnHZfmIIBzCGR33uSY+DJN1HT1rRvd0h7+ddl8e1u1rH8kRcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:44:48.988538Z"},"content_sha256":"04bea1014af169c21c0e2b7b93c7ee3d5189bc708841159519ec56634bd70a03","schema_version":"1.0","event_id":"sha256:04bea1014af169c21c0e2b7b93c7ee3d5189bc708841159519ec56634bd70a03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DQL4OWXXVEDOERWRIP7KR32Y3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Crystals for neutron scattering studies of quantum magnetism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"A. Zheludev, D. Huvonen, D. Schmidiger, E. Wulf, G. Ehlers, R. Custelcean, S. Muhlbauer, S. Zhao, T. Hong, T. Yankova, V. O. Garlea","submitted_at":"2011-10-28T15:49:36Z","abstract_excerpt":"We review a strategy for targeted synthesis of large single crystal samples of prototype quantum magnets for inelastic neutron scattering experiments. Four case studies of organic copper halogenide S=1/2 systems are presented. They are meant to illustrate that exciting experimental results pertaining to forefront many-body quantum physics can be obtained on samples grown using very simple techniques, standard laboratory equipment, and almost no experience in in advanced crystal growth techniques."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6375","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RGI2YBt1iNlFZG9OpHyHzE+pLQXcJyamDWfScm6g/vp8mp2cNEperYmD+5B5FWrfrdDp9IAeMmWlsMQYJWXDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:44:48.989211Z"},"content_sha256":"d3a57ee1ec108673a8cf693ee08504ba99f3c1af4f7547eafe3c3261f82e834d","schema_version":"1.0","event_id":"sha256:d3a57ee1ec108673a8cf693ee08504ba99f3c1af4f7547eafe3c3261f82e834d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/bundle.json","state_url":"https://pith.science/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/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":"2026-05-28T20:44:48Z","links":{"resolver":"https://pith.science/pith/DQL4OWXXVEDOERWRIP7KR32Y3A","bundle":"https://pith.science/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/bundle.json","state":"https://pith.science/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DQL4OWXXVEDOERWRIP7KR32Y3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DQL4OWXXVEDOERWRIP7KR32Y3A","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":"5c76e37c0e3bfa9e222af18c289beb2d03449ba62a43a9dc4b7f9df1cf4961e7","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T15:49:36Z","title_canon_sha256":"9fe2de8e580ebbbd8cf16e60956cae571da97da899f8701d31058ec276a8773c"},"schema_version":"1.0","source":{"id":"1110.6375","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.6375","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"1110.6375v1","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.6375","created_at":"2026-05-18T01:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"DQL4OWXXVEDO","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DQL4OWXXVEDOERWR","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DQL4OWXX","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:d3a57ee1ec108673a8cf693ee08504ba99f3c1af4f7547eafe3c3261f82e834d","target":"graph","created_at":"2026-05-18T01:11:52Z","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 review a strategy for targeted synthesis of large single crystal samples of prototype quantum magnets for inelastic neutron scattering experiments. Four case studies of organic copper halogenide S=1/2 systems are presented. They are meant to illustrate that exciting experimental results pertaining to forefront many-body quantum physics can be obtained on samples grown using very simple techniques, standard laboratory equipment, and almost no experience in in advanced crystal growth techniques.","authors_text":"A. Zheludev, D. Huvonen, D. Schmidiger, E. Wulf, G. Ehlers, R. Custelcean, S. Muhlbauer, S. Zhao, T. Hong, T. Yankova, V. O. Garlea","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T15:49:36Z","title":"Crystals for neutron scattering studies of quantum magnetism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.6375","kind":"arxiv","version":1},"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":"sha256:04bea1014af169c21c0e2b7b93c7ee3d5189bc708841159519ec56634bd70a03","target":"record","created_at":"2026-05-18T01:11:52Z","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":"5c76e37c0e3bfa9e222af18c289beb2d03449ba62a43a9dc4b7f9df1cf4961e7","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-10-28T15:49:36Z","title_canon_sha256":"9fe2de8e580ebbbd8cf16e60956cae571da97da899f8701d31058ec276a8773c"},"schema_version":"1.0","source":{"id":"1110.6375","kind":"arxiv","version":1}},"canonical_sha256":"1c17c75af7a906e246d143fea8ef58d83294a2a6ffb8dc6a0d26f3102aee7770","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c17c75af7a906e246d143fea8ef58d83294a2a6ffb8dc6a0d26f3102aee7770","first_computed_at":"2026-05-18T01:11:52.098714Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:52.098714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R3hHBwG4oE1gd/IVyam5xPPRzJZtjiAfgxaIspPdKu2rng9VmZl37d7mVMtb6M+Za03dfZfN3KFmCMtvwjk+Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:52.099059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.6375","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04bea1014af169c21c0e2b7b93c7ee3d5189bc708841159519ec56634bd70a03","sha256:d3a57ee1ec108673a8cf693ee08504ba99f3c1af4f7547eafe3c3261f82e834d"],"state_sha256":"23a4f58a76401641d269978969e8a179f56b3f58de97c0808c3eb6bbc9551275"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4JtYgrxkI6ifBMhVAqr9lXEeltTphxM9lHNkCDHba+nOSRaKSdqB+sVb7AsMJxxrTw0ufWudKYFWohfH0aPnAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:44:48.992816Z","bundle_sha256":"415227544e374a9a2f2d7845fcd580f78dc76c33d87411b1c5b2ee850eae9bf1"}}