{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VX3KUJOHYYJKIZTA665OTWN73S","short_pith_number":"pith:VX3KUJOH","canonical_record":{"source":{"id":"2104.09236","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-19T12:15:04Z","cross_cats_sorted":[],"title_canon_sha256":"488819e4b56e865921b5d160b875da06a34616000cb8b0ae53b9211f1b77594a","abstract_canon_sha256":"197422ebed0dce7ced319f08f9a4fa87d86fb464fbbaa1aea7924f63df8600f3"},"schema_version":"1.0"},"canonical_sha256":"adf6aa25c7c612a46660f7bae9d9bfdcaf4caf156df8d5ae113fef4288bfb913","source":{"kind":"arxiv","id":"2104.09236","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.09236","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"arxiv_version","alias_value":"2104.09236v1","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.09236","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_12","alias_value":"VX3KUJOHYYJK","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"VX3KUJOHYYJKIZTA","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"VX3KUJOH","created_at":"2026-07-05T02:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VX3KUJOHYYJKIZTA665OTWN73S","target":"record","payload":{"canonical_record":{"source":{"id":"2104.09236","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-19T12:15:04Z","cross_cats_sorted":[],"title_canon_sha256":"488819e4b56e865921b5d160b875da06a34616000cb8b0ae53b9211f1b77594a","abstract_canon_sha256":"197422ebed0dce7ced319f08f9a4fa87d86fb464fbbaa1aea7924f63df8600f3"},"schema_version":"1.0"},"canonical_sha256":"adf6aa25c7c612a46660f7bae9d9bfdcaf4caf156df8d5ae113fef4288bfb913","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:10.987075Z","signature_b64":"jpuI5xwBS7kFI1Gd7qT4fgX0Sgua198xzgCCawNOM0vYleN7ZNFBmCfArOYFQC+TpXW6nUc4PXHFvafWz5kEBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"adf6aa25c7c612a46660f7bae9d9bfdcaf4caf156df8d5ae113fef4288bfb913","last_reissued_at":"2026-07-05T02:33:10.986657Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:10.986657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.09236","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":"2026-07-05T02:33:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g/y8eHauC6+Zh/tJXD/AE1cxRA+DRBg+drel6OIkZllYYofyVWfWKyMzkHECmtP+95Tz+Ud5BtRF/brYteKXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:52:29.210966Z"},"content_sha256":"2eee412610b7a08dfc2ce8e6c11510a9897bc1a59e7b58eb32ecaddaf3f7aaa8","schema_version":"1.0","event_id":"sha256:2eee412610b7a08dfc2ce8e6c11510a9897bc1a59e7b58eb32ecaddaf3f7aaa8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VX3KUJOHYYJKIZTA665OTWN73S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stoichiometric Tuning of Lattice Flexibility and Na Diffusion in NaAlSiO4: Quasielastic Neutron Scattering Experiment and Ab-initio Molecular Dynamics Simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Alexander I. Kolesnikov, Avesh K. Tyagi, Baltej Singh, Mayanak K. Gupta, Niina H Jalarvo Olivier Delaire, Rakesh Shukla, Ranjan Mittal, Sajan Kumar, Samrath L. Chaplot, Srungarpu N. Achary","submitted_at":"2021-04-19T12:15:04Z","abstract_excerpt":"We have performed quasielastic neutron scattering (QENS) experiments up to 1243 K and ab-initio molecular dynamics (AIMD) simulations to investigate the Na diffusion in various phases of NaAlSiO4 (NASO), namely, low-carnegieite (L-NASO; trigonal), high-carnegieite (H-NASO; cubic) and nepheline (N-NASO; hexagonal) phases. The QENS measurements reveal Na ions localized diffusion behavior in L-NASO and N-NASO, but long-range diffusion behavior in H-NASO. The AIMD simulation supplemented the QENS measurements and showed that excess Na ions in H-NASO enhance the host network flexibility and activat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.09236","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/2104.09236/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":"2026-07-05T02:33:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"86vyI9o6o2g1P/wyU1EAnlOjYTSfbmCAZsDsY+XeR3C3j0IglqlEOupVx8WGVp9btkph/wdGXgU8l3rn8fPvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T08:52:29.211359Z"},"content_sha256":"78122ec4af59ac1d53020add39b71d18e7d254142536324bf667ebcd969866cc","schema_version":"1.0","event_id":"sha256:78122ec4af59ac1d53020add39b71d18e7d254142536324bf667ebcd969866cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VX3KUJOHYYJKIZTA665OTWN73S/bundle.json","state_url":"https://pith.science/pith/VX3KUJOHYYJKIZTA665OTWN73S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VX3KUJOHYYJKIZTA665OTWN73S/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":"2026-07-06T08:52:29Z","links":{"resolver":"https://pith.science/pith/VX3KUJOHYYJKIZTA665OTWN73S","bundle":"https://pith.science/pith/VX3KUJOHYYJKIZTA665OTWN73S/bundle.json","state":"https://pith.science/pith/VX3KUJOHYYJKIZTA665OTWN73S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VX3KUJOHYYJKIZTA665OTWN73S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VX3KUJOHYYJKIZTA665OTWN73S","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":"197422ebed0dce7ced319f08f9a4fa87d86fb464fbbaa1aea7924f63df8600f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-19T12:15:04Z","title_canon_sha256":"488819e4b56e865921b5d160b875da06a34616000cb8b0ae53b9211f1b77594a"},"schema_version":"1.0","source":{"id":"2104.09236","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.09236","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"arxiv_version","alias_value":"2104.09236v1","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.09236","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_12","alias_value":"VX3KUJOHYYJK","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"VX3KUJOHYYJKIZTA","created_at":"2026-07-05T02:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"VX3KUJOH","created_at":"2026-07-05T02:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:78122ec4af59ac1d53020add39b71d18e7d254142536324bf667ebcd969866cc","target":"graph","created_at":"2026-07-05T02:33:10Z","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/2104.09236/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have performed quasielastic neutron scattering (QENS) experiments up to 1243 K and ab-initio molecular dynamics (AIMD) simulations to investigate the Na diffusion in various phases of NaAlSiO4 (NASO), namely, low-carnegieite (L-NASO; trigonal), high-carnegieite (H-NASO; cubic) and nepheline (N-NASO; hexagonal) phases. The QENS measurements reveal Na ions localized diffusion behavior in L-NASO and N-NASO, but long-range diffusion behavior in H-NASO. The AIMD simulation supplemented the QENS measurements and showed that excess Na ions in H-NASO enhance the host network flexibility and activat","authors_text":"Alexander I. Kolesnikov, Avesh K. Tyagi, Baltej Singh, Mayanak K. Gupta, Niina H Jalarvo Olivier Delaire, Rakesh Shukla, Ranjan Mittal, Sajan Kumar, Samrath L. Chaplot, Srungarpu N. Achary","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-19T12:15:04Z","title":"Stoichiometric Tuning of Lattice Flexibility and Na Diffusion in NaAlSiO4: Quasielastic Neutron Scattering Experiment and Ab-initio Molecular Dynamics Simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.09236","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":"sha256:2eee412610b7a08dfc2ce8e6c11510a9897bc1a59e7b58eb32ecaddaf3f7aaa8","target":"record","created_at":"2026-07-05T02:33:10Z","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":"197422ebed0dce7ced319f08f9a4fa87d86fb464fbbaa1aea7924f63df8600f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-04-19T12:15:04Z","title_canon_sha256":"488819e4b56e865921b5d160b875da06a34616000cb8b0ae53b9211f1b77594a"},"schema_version":"1.0","source":{"id":"2104.09236","kind":"arxiv","version":1}},"canonical_sha256":"adf6aa25c7c612a46660f7bae9d9bfdcaf4caf156df8d5ae113fef4288bfb913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adf6aa25c7c612a46660f7bae9d9bfdcaf4caf156df8d5ae113fef4288bfb913","first_computed_at":"2026-07-05T02:33:10.986657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:10.986657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jpuI5xwBS7kFI1Gd7qT4fgX0Sgua198xzgCCawNOM0vYleN7ZNFBmCfArOYFQC+TpXW6nUc4PXHFvafWz5kEBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:10.987075Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.09236","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2eee412610b7a08dfc2ce8e6c11510a9897bc1a59e7b58eb32ecaddaf3f7aaa8","sha256:78122ec4af59ac1d53020add39b71d18e7d254142536324bf667ebcd969866cc"],"state_sha256":"4e2bbba30c736e42a40e0c8a7d900a510f064d8e7f5292d90ad831b4fe9e5798"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EA3zNo+pI3fjoFdIgIHR86PnEDDSHgzWViesYA0AVEglfA2q8Lpk7bAcDd/3Oia+zfart77uC27QOT9cMHdlAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T08:52:29.213264Z","bundle_sha256":"b4f04e7b03cc82c61910fdcc4d556df0ea65aa3c444c3854cc714c147fa177a2"}}