{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ULZD5BADAUY3DKTHVKFUK2U5A7","short_pith_number":"pith:ULZD5BAD","canonical_record":{"source":{"id":"1210.3160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-11T09:27:18Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"b245f7c8a50f55f5ff89c2a58ef34483042b82f0421e2db34a50d8814aa90198","abstract_canon_sha256":"a3c9eff0d1908e87045fbbd8fbd0e31651180d7cb34c86882268d81019f351bf"},"schema_version":"1.0"},"canonical_sha256":"a2f23e84030531b1aa67aa8b456a9d07e5ade60d3dae483b558fa8091a488643","source":{"kind":"arxiv","id":"1210.3160","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3160","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3160v1","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3160","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"pith_short_12","alias_value":"ULZD5BADAUY3","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"ULZD5BADAUY3DKTH","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"ULZD5BAD","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ULZD5BADAUY3DKTHVKFUK2U5A7","target":"record","payload":{"canonical_record":{"source":{"id":"1210.3160","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-11T09:27:18Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"b245f7c8a50f55f5ff89c2a58ef34483042b82f0421e2db34a50d8814aa90198","abstract_canon_sha256":"a3c9eff0d1908e87045fbbd8fbd0e31651180d7cb34c86882268d81019f351bf"},"schema_version":"1.0"},"canonical_sha256":"a2f23e84030531b1aa67aa8b456a9d07e5ade60d3dae483b558fa8091a488643","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:43:28.254485Z","signature_b64":"CyhetFqnrvRs6UTdgy3ft3oIRlGWDXuiT6jABuuAfw1sCZLRl81gwwBRA/LMlSRKwF18DsRfCUyI3FcpYC+MBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2f23e84030531b1aa67aa8b456a9d07e5ade60d3dae483b558fa8091a488643","last_reissued_at":"2026-05-18T03:43:28.253684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:43:28.253684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.3160","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":"2026-05-18T03:43:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9bW3OnA4RlyDfwk/pmGszU8G/QH6B+G55LnPkveKoRfAgjOeLzGjmRWauvSnRbWaQFj21XPQyQ6XHVHofoTGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:43:06.076170Z"},"content_sha256":"b33a3a18cfd8ca9b52fbeb5cf9c31e1c252f4afb34892621f346333b1effa86c","schema_version":"1.0","event_id":"sha256:b33a3a18cfd8ca9b52fbeb5cf9c31e1c252f4afb34892621f346333b1effa86c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ULZD5BADAUY3DKTHVKFUK2U5A7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum critical state in a magnetic quasicrystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Hiroyuki Takakura, Kazuhiko Deguchi, Kenji Ishida, Noriaki K. Sato, Shuya Matsukawa, Taisuke Hattori, Tsutomu Ishimasa","submitted_at":"2012-10-11T09:27:18Z","abstract_excerpt":"Quasicrystals are metallic alloys that possess long-range, aperiodic structures with diffraction symmetries forbidden to conventional crystals. Since the discovery of quasicrystals by Schechtman et al. at 1984 (ref. 1), there has been considerable progress in resolving their geometric structure. For example, it is well known that the golden ratio of mathematics and art occurs over and over again in their crystal structure. However, the characteristic properties of the electronic states - whether they are extended as in periodic crystals or localized as in amorphous materials - are still unreso"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3160","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":"2026-05-18T03:43:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x0Q3HFfd6GBuaPPk2WLVpMwMTuVLADy+pO2a+v6I0hbjV4NMYivCRbK8AsI5Ok7rl+0IGbk5Ow5tmkn1JO+cCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:43:06.076816Z"},"content_sha256":"be4ccc5e19c332f550a2955733fcddff6fdd44677b4ad9181fdcff50dfdc77c5","schema_version":"1.0","event_id":"sha256:be4ccc5e19c332f550a2955733fcddff6fdd44677b4ad9181fdcff50dfdc77c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/bundle.json","state_url":"https://pith.science/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/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":"2026-06-07T03:43:06Z","links":{"resolver":"https://pith.science/pith/ULZD5BADAUY3DKTHVKFUK2U5A7","bundle":"https://pith.science/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/bundle.json","state":"https://pith.science/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ULZD5BADAUY3DKTHVKFUK2U5A7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ULZD5BADAUY3DKTHVKFUK2U5A7","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":"a3c9eff0d1908e87045fbbd8fbd0e31651180d7cb34c86882268d81019f351bf","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-11T09:27:18Z","title_canon_sha256":"b245f7c8a50f55f5ff89c2a58ef34483042b82f0421e2db34a50d8814aa90198"},"schema_version":"1.0","source":{"id":"1210.3160","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.3160","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"arxiv_version","alias_value":"1210.3160v1","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.3160","created_at":"2026-05-18T03:43:28Z"},{"alias_kind":"pith_short_12","alias_value":"ULZD5BADAUY3","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"ULZD5BADAUY3DKTH","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"ULZD5BAD","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:be4ccc5e19c332f550a2955733fcddff6fdd44677b4ad9181fdcff50dfdc77c5","target":"graph","created_at":"2026-05-18T03:43:28Z","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":"Quasicrystals are metallic alloys that possess long-range, aperiodic structures with diffraction symmetries forbidden to conventional crystals. Since the discovery of quasicrystals by Schechtman et al. at 1984 (ref. 1), there has been considerable progress in resolving their geometric structure. For example, it is well known that the golden ratio of mathematics and art occurs over and over again in their crystal structure. However, the characteristic properties of the electronic states - whether they are extended as in periodic crystals or localized as in amorphous materials - are still unreso","authors_text":"Hiroyuki Takakura, Kazuhiko Deguchi, Kenji Ishida, Noriaki K. Sato, Shuya Matsukawa, Taisuke Hattori, Tsutomu Ishimasa","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-11T09:27:18Z","title":"Quantum critical state in a magnetic quasicrystal"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.3160","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:b33a3a18cfd8ca9b52fbeb5cf9c31e1c252f4afb34892621f346333b1effa86c","target":"record","created_at":"2026-05-18T03:43:28Z","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":"a3c9eff0d1908e87045fbbd8fbd0e31651180d7cb34c86882268d81019f351bf","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-11T09:27:18Z","title_canon_sha256":"b245f7c8a50f55f5ff89c2a58ef34483042b82f0421e2db34a50d8814aa90198"},"schema_version":"1.0","source":{"id":"1210.3160","kind":"arxiv","version":1}},"canonical_sha256":"a2f23e84030531b1aa67aa8b456a9d07e5ade60d3dae483b558fa8091a488643","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2f23e84030531b1aa67aa8b456a9d07e5ade60d3dae483b558fa8091a488643","first_computed_at":"2026-05-18T03:43:28.253684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:43:28.253684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CyhetFqnrvRs6UTdgy3ft3oIRlGWDXuiT6jABuuAfw1sCZLRl81gwwBRA/LMlSRKwF18DsRfCUyI3FcpYC+MBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:43:28.254485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.3160","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b33a3a18cfd8ca9b52fbeb5cf9c31e1c252f4afb34892621f346333b1effa86c","sha256:be4ccc5e19c332f550a2955733fcddff6fdd44677b4ad9181fdcff50dfdc77c5"],"state_sha256":"aba8e0d7cb089a6b3d4ea36577ed294bb15d2dccb582ecf1f0c16c0ab44f5aa0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b2UBfSDN+n3Q0aKFob7LYnMreRrQpsL4q3wNzWbyqb2Ubhr6o/ovekfPxjOIdlMMMF3LI+xbMp6uDBH7/vDCAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T03:43:06.080268Z","bundle_sha256":"29462568654909d8a69ae954cd284c0ff26c45ecabcb90b79591e72734f65a12"}}