{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:C67ZWO5AEZ4UYIK6HJ2QB3ARD7","short_pith_number":"pith:C67ZWO5A","canonical_record":{"source":{"id":"2608.03850","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T15:54:04Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"481e1573544e405a80fb98d25132ce53fd75381f5419ef0e5f6b1d2f563dc5c8","abstract_canon_sha256":"97b982432cec2be6e7c5c745de5e1d5ad42efd962960ef8bc5c9205bc9c25878"},"schema_version":"1.0"},"canonical_sha256":"17bf9b3ba026794c215e3a7500ec111ff1d6a63776ee87e5d482a19c06bb4a50","source":{"kind":"arxiv","id":"2608.03850","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03850","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03850v1","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03850","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_12","alias_value":"C67ZWO5AEZ4U","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_16","alias_value":"C67ZWO5AEZ4UYIK6","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_8","alias_value":"C67ZWO5A","created_at":"2026-08-05T01:37:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:C67ZWO5AEZ4UYIK6HJ2QB3ARD7","target":"record","payload":{"canonical_record":{"source":{"id":"2608.03850","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T15:54:04Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"481e1573544e405a80fb98d25132ce53fd75381f5419ef0e5f6b1d2f563dc5c8","abstract_canon_sha256":"97b982432cec2be6e7c5c745de5e1d5ad42efd962960ef8bc5c9205bc9c25878"},"schema_version":"1.0"},"canonical_sha256":"17bf9b3ba026794c215e3a7500ec111ff1d6a63776ee87e5d482a19c06bb4a50","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T01:37:15.165119Z","signature_b64":"vn8AVv2GVAWS0vZnb6m+mFRHrvA0Vq4gic0KhTweKoEseEUuQy/c/BzQIWIQ3MNzfPTA5EGYhA2kbsoPVy3XBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17bf9b3ba026794c215e3a7500ec111ff1d6a63776ee87e5d482a19c06bb4a50","last_reissued_at":"2026-08-05T01:37:15.163539Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T01:37:15.163539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.03850","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":"2026-08-05T01:37:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hn5v+ommAWfBvTLjSSwYrJgMDUyrX+u+Yl3Idx2mJdc9rc7cqPCBwBEiUKUexdLqNP8sYG4b2qc3hx5l0M8jCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:07:52.127538Z"},"content_sha256":"651283e92cb6bb6b54047a42484a2afc55c194d560125edf0e205767b95434e1","schema_version":"1.0","event_id":"sha256:651283e92cb6bb6b54047a42484a2afc55c194d560125edf0e205767b95434e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:C67ZWO5AEZ4UYIK6HJ2QB3ARD7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Local magnetic order in vacancy-disrupted spin ice Ho2TiO5","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Benjamin A. Frandsen, Haidong Zhou, Qiang Zhang, Raju Baral, Stuart Calder","submitted_at":"2026-08-04T15:54:04Z","abstract_excerpt":"We investigate how local magnetic correlations evolve when the classical pyrochlore spin-ice Ho2Ti2O7 is transformed into the partially disordered stuffed compound Ho2TiO5. Neutron scattering measurements were analyzed using real-space magnetic pair distribution function, reciprocal-space reverse Monte Carlo, and half-polarized neutron powder diffraction methods to connect the average crystal structure with local magnetic correlations. Both compounds retain long-range $Fd-3m symmetry, but in Ho2TiO5 this average structure distorts locally through Ho-O, Ti-O and O-O bond-length disorder associa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03850","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/2608.03850/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":"2026-08-05T01:37:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rWMjqzoqMDEEJeTl5u+jWY6tsXPKRz2yOI55Nebt8/HoG2ttezvUpxJQycwSemHH8gTXxju5NytB/o5i//NcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T05:07:52.128056Z"},"content_sha256":"a11922acd2566439c8d65ffb3d8600b5bf5105a894715f5e9d74c4750ab285c5","schema_version":"1.0","event_id":"sha256:a11922acd2566439c8d65ffb3d8600b5bf5105a894715f5e9d74c4750ab285c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/bundle.json","state_url":"https://pith.science/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/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":"2026-08-15T05:07:52Z","links":{"resolver":"https://pith.science/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7","bundle":"https://pith.science/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/bundle.json","state":"https://pith.science/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C67ZWO5AEZ4UYIK6HJ2QB3ARD7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:C67ZWO5AEZ4UYIK6HJ2QB3ARD7","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":"97b982432cec2be6e7c5c745de5e1d5ad42efd962960ef8bc5c9205bc9c25878","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T15:54:04Z","title_canon_sha256":"481e1573544e405a80fb98d25132ce53fd75381f5419ef0e5f6b1d2f563dc5c8"},"schema_version":"1.0","source":{"id":"2608.03850","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03850","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03850v1","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03850","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_12","alias_value":"C67ZWO5AEZ4U","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_16","alias_value":"C67ZWO5AEZ4UYIK6","created_at":"2026-08-05T01:37:15Z"},{"alias_kind":"pith_short_8","alias_value":"C67ZWO5A","created_at":"2026-08-05T01:37:15Z"}],"graph_snapshots":[{"event_id":"sha256:a11922acd2566439c8d65ffb3d8600b5bf5105a894715f5e9d74c4750ab285c5","target":"graph","created_at":"2026-08-05T01:37:15Z","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/2608.03850/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate how local magnetic correlations evolve when the classical pyrochlore spin-ice Ho2Ti2O7 is transformed into the partially disordered stuffed compound Ho2TiO5. Neutron scattering measurements were analyzed using real-space magnetic pair distribution function, reciprocal-space reverse Monte Carlo, and half-polarized neutron powder diffraction methods to connect the average crystal structure with local magnetic correlations. Both compounds retain long-range $Fd-3m symmetry, but in Ho2TiO5 this average structure distorts locally through Ho-O, Ti-O and O-O bond-length disorder associa","authors_text":"Benjamin A. Frandsen, Haidong Zhou, Qiang Zhang, Raju Baral, Stuart Calder","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T15:54:04Z","title":"Local magnetic order in vacancy-disrupted spin ice Ho2TiO5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03850","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":"sha256:651283e92cb6bb6b54047a42484a2afc55c194d560125edf0e205767b95434e1","target":"record","created_at":"2026-08-05T01:37:15Z","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":"97b982432cec2be6e7c5c745de5e1d5ad42efd962960ef8bc5c9205bc9c25878","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-08-04T15:54:04Z","title_canon_sha256":"481e1573544e405a80fb98d25132ce53fd75381f5419ef0e5f6b1d2f563dc5c8"},"schema_version":"1.0","source":{"id":"2608.03850","kind":"arxiv","version":1}},"canonical_sha256":"17bf9b3ba026794c215e3a7500ec111ff1d6a63776ee87e5d482a19c06bb4a50","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17bf9b3ba026794c215e3a7500ec111ff1d6a63776ee87e5d482a19c06bb4a50","first_computed_at":"2026-08-05T01:37:15.163539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T01:37:15.163539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vn8AVv2GVAWS0vZnb6m+mFRHrvA0Vq4gic0KhTweKoEseEUuQy/c/BzQIWIQ3MNzfPTA5EGYhA2kbsoPVy3XBg==","signature_status":"signed_v1","signed_at":"2026-08-05T01:37:15.165119Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03850","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:651283e92cb6bb6b54047a42484a2afc55c194d560125edf0e205767b95434e1","sha256:a11922acd2566439c8d65ffb3d8600b5bf5105a894715f5e9d74c4750ab285c5"],"state_sha256":"3d388d5d51dc5a0fb91243200376a9e7cc2b9a6eb07430f98fca1385fbb053de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zC1RazrSxa0UbDVKZme01cKwiDDw1eaXnfMcEhMCkhAhUfYgG8F/d1F3nztaTVM2h+ffP+yCyZ0E3+U0ZnKGAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T05:07:52.131792Z","bundle_sha256":"5fcdad6c8f10a445e18b09b5713394cb339723dada50b4f4d326e44fa2b44a3d"}}