{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IULIYOASAQXC6OSI3I4CYU4JJJ","short_pith_number":"pith:IULIYOAS","canonical_record":{"source":{"id":"2110.03539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T15:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"abca3608a333f1d6abc4a85d4c79065fa2764e798fce31c53b83080fc92e8c0d","abstract_canon_sha256":"140d933a97684c8045afa293f5a4e6f118eaef44bb931a6d713b00815ab842a4"},"schema_version":"1.0"},"canonical_sha256":"45168c3812042e2f3a48da382c53894a429e82bf5de3d2dee80e85ca006f4d86","source":{"kind":"arxiv","id":"2110.03539","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03539","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03539v1","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03539","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_12","alias_value":"IULIYOASAQXC","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_16","alias_value":"IULIYOASAQXC6OSI","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_8","alias_value":"IULIYOAS","created_at":"2026-07-05T03:50:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IULIYOASAQXC6OSI3I4CYU4JJJ","target":"record","payload":{"canonical_record":{"source":{"id":"2110.03539","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T15:01:28Z","cross_cats_sorted":[],"title_canon_sha256":"abca3608a333f1d6abc4a85d4c79065fa2764e798fce31c53b83080fc92e8c0d","abstract_canon_sha256":"140d933a97684c8045afa293f5a4e6f118eaef44bb931a6d713b00815ab842a4"},"schema_version":"1.0"},"canonical_sha256":"45168c3812042e2f3a48da382c53894a429e82bf5de3d2dee80e85ca006f4d86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:25.723940Z","signature_b64":"0q3n6jCBJ/UdJVb4lYtTs30HT+hBoA1RX8yeS9Lx0PzEp9m4ZApqU9oem+Zyxh9u03mrkt7aRWm/n2heQ5n1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45168c3812042e2f3a48da382c53894a429e82bf5de3d2dee80e85ca006f4d86","last_reissued_at":"2026-07-05T03:50:25.723443Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:25.723443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.03539","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":"2026-07-05T03:50:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8yig15bsv+yBAeErXPY44mW4t01zaGqZeSrqXzQCD3bV35PpOYoLM11aEQpieHcctFySJeIYMjPxsVvJ9CmZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:03:54.135338Z"},"content_sha256":"5c13cc0a890b89538ede94c5fadfb54c5cfaed1034e0bc218684f03aebf632ea","schema_version":"1.0","event_id":"sha256:5c13cc0a890b89538ede94c5fadfb54c5cfaed1034e0bc218684f03aebf632ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IULIYOASAQXC6OSI3I4CYU4JJJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic Frustration in a Zeolite","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chunjiang Jia, Danrui Ni, Guangming Cheng, Javier Herrero-Mart\\'in, Liu Hao Tjeng, Nan Yao, Robert J. Cava, Wenzhu Yu, Xiao Wang, Xin Gui, Zhiwei Hu","submitted_at":"2021-10-07T15:01:28Z","abstract_excerpt":"Zeolites are so well known in real world applications and after decades of scientific study that they hardly need any intro-duction: their importance in chemistry cannot be overemphasized. Here we add to the remarkable properties that they dis-play by reporting our discovery that the simplest zeolite, sodalite, when doped with Cr3+ in the \\b{eta}-cage, is a frustrated magnet. Soft X-ray absorption spectroscopy and magnetic measurements reveal that the Cr present is Cr(III). Cr(III), with its isotropic 3d3 valence electron configuration, is well-known as the basis for many geometrically frustra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03539","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.03539/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:50:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D/QXSU7Y6cQ97JlfHulbb2ewxYKKXtkPHk1DkUmITFB5A7Z8nU1M8MtCfzAYBGp8H5rLShmwUIAkkRiWxh9IBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T06:03:54.135846Z"},"content_sha256":"d15d8264f7de768676ee63e5294016ef732f27830b7f3ed020a866f25b2e4df4","schema_version":"1.0","event_id":"sha256:d15d8264f7de768676ee63e5294016ef732f27830b7f3ed020a866f25b2e4df4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/bundle.json","state_url":"https://pith.science/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/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":"2026-08-19T06:03:54Z","links":{"resolver":"https://pith.science/pith/IULIYOASAQXC6OSI3I4CYU4JJJ","bundle":"https://pith.science/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/bundle.json","state":"https://pith.science/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IULIYOASAQXC6OSI3I4CYU4JJJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IULIYOASAQXC6OSI3I4CYU4JJJ","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":"140d933a97684c8045afa293f5a4e6f118eaef44bb931a6d713b00815ab842a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T15:01:28Z","title_canon_sha256":"abca3608a333f1d6abc4a85d4c79065fa2764e798fce31c53b83080fc92e8c0d"},"schema_version":"1.0","source":{"id":"2110.03539","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.03539","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.03539v1","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.03539","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_12","alias_value":"IULIYOASAQXC","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_16","alias_value":"IULIYOASAQXC6OSI","created_at":"2026-07-05T03:50:25Z"},{"alias_kind":"pith_short_8","alias_value":"IULIYOAS","created_at":"2026-07-05T03:50:25Z"}],"graph_snapshots":[{"event_id":"sha256:d15d8264f7de768676ee63e5294016ef732f27830b7f3ed020a866f25b2e4df4","target":"graph","created_at":"2026-07-05T03:50:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.03539/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Zeolites are so well known in real world applications and after decades of scientific study that they hardly need any intro-duction: their importance in chemistry cannot be overemphasized. Here we add to the remarkable properties that they dis-play by reporting our discovery that the simplest zeolite, sodalite, when doped with Cr3+ in the \\b{eta}-cage, is a frustrated magnet. Soft X-ray absorption spectroscopy and magnetic measurements reveal that the Cr present is Cr(III). Cr(III), with its isotropic 3d3 valence electron configuration, is well-known as the basis for many geometrically frustra","authors_text":"Chunjiang Jia, Danrui Ni, Guangming Cheng, Javier Herrero-Mart\\'in, Liu Hao Tjeng, Nan Yao, Robert J. Cava, Wenzhu Yu, Xiao Wang, Xin Gui, Zhiwei Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T15:01:28Z","title":"Magnetic Frustration in a Zeolite"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.03539","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":"sha256:5c13cc0a890b89538ede94c5fadfb54c5cfaed1034e0bc218684f03aebf632ea","target":"record","created_at":"2026-07-05T03:50:25Z","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":"140d933a97684c8045afa293f5a4e6f118eaef44bb931a6d713b00815ab842a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-10-07T15:01:28Z","title_canon_sha256":"abca3608a333f1d6abc4a85d4c79065fa2764e798fce31c53b83080fc92e8c0d"},"schema_version":"1.0","source":{"id":"2110.03539","kind":"arxiv","version":1}},"canonical_sha256":"45168c3812042e2f3a48da382c53894a429e82bf5de3d2dee80e85ca006f4d86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45168c3812042e2f3a48da382c53894a429e82bf5de3d2dee80e85ca006f4d86","first_computed_at":"2026-07-05T03:50:25.723443Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:50:25.723443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0q3n6jCBJ/UdJVb4lYtTs30HT+hBoA1RX8yeS9Lx0PzEp9m4ZApqU9oem+Zyxh9u03mrkt7aRWm/n2heQ5n1DA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:50:25.723940Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.03539","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5c13cc0a890b89538ede94c5fadfb54c5cfaed1034e0bc218684f03aebf632ea","sha256:d15d8264f7de768676ee63e5294016ef732f27830b7f3ed020a866f25b2e4df4"],"state_sha256":"79cc28036fe8e693a2f64608db8633c1de6ec8dbe67fbabf66942927eea17ac6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zmPdg9hq3+JHuKjbZKvrsFeV8yFy+SFLPxYzz87zdrNNpAVhTAsziW9khVNzeSxx2JnoKoPW0skUpp4h9zoDAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T06:03:54.139756Z","bundle_sha256":"4af2dfe41570ec6a8ab1ad5a1ec977a511bc8ac3bf2d3b7b2c11dd714716e4cd"}}