{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:SJO2J66NP27FTOL5EP5J255QI2","short_pith_number":"pith:SJO2J66N","canonical_record":{"source":{"id":"1307.3006","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-11T07:56:17Z","cross_cats_sorted":[],"title_canon_sha256":"465292fef73ea6fafd3515911ef030477d38066f49a3338e184d07055c947c7f","abstract_canon_sha256":"2b6b3f0a8bf3ec045296c3d758d9d6a95ca57927126062fb7a43a379000481e7"},"schema_version":"1.0"},"canonical_sha256":"925da4fbcd7ebe59b97d23fa9d77b046a3600671d9ee07a13208910c8e851385","source":{"kind":"arxiv","id":"1307.3006","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3006","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3006v1","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3006","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"SJO2J66NP27F","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SJO2J66NP27FTOL5","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SJO2J66N","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:SJO2J66NP27FTOL5EP5J255QI2","target":"record","payload":{"canonical_record":{"source":{"id":"1307.3006","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-11T07:56:17Z","cross_cats_sorted":[],"title_canon_sha256":"465292fef73ea6fafd3515911ef030477d38066f49a3338e184d07055c947c7f","abstract_canon_sha256":"2b6b3f0a8bf3ec045296c3d758d9d6a95ca57927126062fb7a43a379000481e7"},"schema_version":"1.0"},"canonical_sha256":"925da4fbcd7ebe59b97d23fa9d77b046a3600671d9ee07a13208910c8e851385","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:41.588266Z","signature_b64":"rBpMmEVkc/mtb2z8Rp+GVf2nkluunI5sivDru3WAk0YGWcOz3mrIHlr/4UqsB+7Kpy6Z7oSAYa8rJ6MjcXptDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"925da4fbcd7ebe59b97d23fa9d77b046a3600671d9ee07a13208910c8e851385","last_reissued_at":"2026-05-18T03:18:41.587576Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:41.587576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.3006","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":"2026-05-18T03:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hKleZKoh9WeCIdNb98StQTIBh1dkG9+8HFPuZVLlUZbjqullSH5FnpIYkslX37CK+3k8mNqV9Nr6Dv8a32vaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:29:17.694023Z"},"content_sha256":"8f3a5bef2f3915cce39e93c7bb4bebbaa55135ba7ab2d6d83cec4b1c9a73d1f9","schema_version":"1.0","event_id":"sha256:8f3a5bef2f3915cce39e93c7bb4bebbaa55135ba7ab2d6d83cec4b1c9a73d1f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:SJO2J66NP27FTOL5EP5J255QI2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Room temperature single-crystal diffuse scattering and ab initio lattice dynamics in CaTiSiO5","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Dabkowski, H. Dabkowska, I. P. Swainson, K. Refson, M. J. Gutmann, M. v. Zimmermann","submitted_at":"2013-07-11T07:56:17Z","abstract_excerpt":"Single-crystal diffuse scattering data have been collected at room temperature on synthetic titanite using both neutrons and high-energy X-rays. A simple ball-and-springs model reproduces the observed diffuse scattering well, confirming its origin to be primarily due to thermal motion of the atoms. Ab initio phonons are calculated using density-functional perturbation theory and are shown to reproduce the experimental diffuse scattering. The observed X-ray and neutron scattering patterns are consistent with a summation of mode frequencies and displacement eigenvectors associated with the entir"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3006","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":"2026-05-18T03:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AW6RJRXuQFS4/v51iVhZcdWT6dBmEg8guUlDxNXhVcUkgQHoxvwSi5vn2LP7MoOcol2KY2/UCxfDYwRdIjfUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:29:17.694733Z"},"content_sha256":"7a739c080e20f22cac513c068fbbd1284ddafda9e723103b38d75762a0549d93","schema_version":"1.0","event_id":"sha256:7a739c080e20f22cac513c068fbbd1284ddafda9e723103b38d75762a0549d93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJO2J66NP27FTOL5EP5J255QI2/bundle.json","state_url":"https://pith.science/pith/SJO2J66NP27FTOL5EP5J255QI2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJO2J66NP27FTOL5EP5J255QI2/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":"2026-05-22T17:29:17Z","links":{"resolver":"https://pith.science/pith/SJO2J66NP27FTOL5EP5J255QI2","bundle":"https://pith.science/pith/SJO2J66NP27FTOL5EP5J255QI2/bundle.json","state":"https://pith.science/pith/SJO2J66NP27FTOL5EP5J255QI2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJO2J66NP27FTOL5EP5J255QI2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:SJO2J66NP27FTOL5EP5J255QI2","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":"2b6b3f0a8bf3ec045296c3d758d9d6a95ca57927126062fb7a43a379000481e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-11T07:56:17Z","title_canon_sha256":"465292fef73ea6fafd3515911ef030477d38066f49a3338e184d07055c947c7f"},"schema_version":"1.0","source":{"id":"1307.3006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.3006","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.3006v1","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.3006","created_at":"2026-05-18T03:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"SJO2J66NP27F","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"SJO2J66NP27FTOL5","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"SJO2J66N","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:7a739c080e20f22cac513c068fbbd1284ddafda9e723103b38d75762a0549d93","target":"graph","created_at":"2026-05-18T03:18:41Z","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":"Single-crystal diffuse scattering data have been collected at room temperature on synthetic titanite using both neutrons and high-energy X-rays. A simple ball-and-springs model reproduces the observed diffuse scattering well, confirming its origin to be primarily due to thermal motion of the atoms. Ab initio phonons are calculated using density-functional perturbation theory and are shown to reproduce the experimental diffuse scattering. The observed X-ray and neutron scattering patterns are consistent with a summation of mode frequencies and displacement eigenvectors associated with the entir","authors_text":"A. Dabkowski, H. Dabkowska, I. P. Swainson, K. Refson, M. J. Gutmann, M. v. Zimmermann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-11T07:56:17Z","title":"Room temperature single-crystal diffuse scattering and ab initio lattice dynamics in CaTiSiO5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.3006","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":"sha256:8f3a5bef2f3915cce39e93c7bb4bebbaa55135ba7ab2d6d83cec4b1c9a73d1f9","target":"record","created_at":"2026-05-18T03:18:41Z","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":"2b6b3f0a8bf3ec045296c3d758d9d6a95ca57927126062fb7a43a379000481e7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-07-11T07:56:17Z","title_canon_sha256":"465292fef73ea6fafd3515911ef030477d38066f49a3338e184d07055c947c7f"},"schema_version":"1.0","source":{"id":"1307.3006","kind":"arxiv","version":1}},"canonical_sha256":"925da4fbcd7ebe59b97d23fa9d77b046a3600671d9ee07a13208910c8e851385","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"925da4fbcd7ebe59b97d23fa9d77b046a3600671d9ee07a13208910c8e851385","first_computed_at":"2026-05-18T03:18:41.587576Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:18:41.587576Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rBpMmEVkc/mtb2z8Rp+GVf2nkluunI5sivDru3WAk0YGWcOz3mrIHlr/4UqsB+7Kpy6Z7oSAYa8rJ6MjcXptDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:18:41.588266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.3006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8f3a5bef2f3915cce39e93c7bb4bebbaa55135ba7ab2d6d83cec4b1c9a73d1f9","sha256:7a739c080e20f22cac513c068fbbd1284ddafda9e723103b38d75762a0549d93"],"state_sha256":"41f475809a79f064b5451ba86feccfe5e0b78994c3e9306556bba8eec6e70397"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZgrbQV5IF86tJJUjODiaXnJ1qhTPRFCTR5s/pAw6QVFDveq/+xGDw4cAXGqAdmfcykU13r6exmn8AnwNwlC8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T17:29:17.699440Z","bundle_sha256":"68dc5f32d17ff595e79d0e237193f2195a72e36dbfde197b215a0c206fe8884c"}}