{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:CNH7ORLFCS2AKCKRO7LGIG3TWR","short_pith_number":"pith:CNH7ORLF","schema_version":"1.0","canonical_sha256":"134ff7456514b405095177d6641b73b445aecc22b1a42a80be28bf9bfa9356c9","source":{"kind":"arxiv","id":"1505.00441","version":1},"attestation_state":"computed","paper":{"title":"Observation of Rapid Change of Crystalline Structure during the Phase Transition of the Palladium-Hydrogen System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Akio Kawasaki, Haruhiko Ohashi, Kenichi Kato, Kunihiro Shima, Satoshi Itoh, Tetsuya Ishikawa, Toshimitsu Yamazaki","submitted_at":"2015-05-03T15:39:28Z","abstract_excerpt":"We performed an X-ray diffraction experiment while palladium bulk absorbed and desorbed hydrogen to investigate the behavior of the crystalline lattice during the phase transition between the $\\alpha$ phase and $\\beta$ phase. Fast growth of $\\beta$ phase was observed around x=0.1 and x=0.45 of PdH$_x$. In addition, slight compression of the lattice at high hydrogen concentration and increase in the lattice constant and the line width of the $\\alpha$ phase after a cycle of absorption and desorption of hydrogen was observed. These behavior correlated with the change in the sample length, which m"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1505.00441","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-05-03T15:39:28Z","cross_cats_sorted":[],"title_canon_sha256":"b18666b41e0f2ab06737d44f91cb335305770b60032370ae0b1fc85f3c2c18be","abstract_canon_sha256":"c0a70f1d68b8a1b838b2bb77c725090e665780162d2d6b160284c151ba92db17"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:18.571997Z","signature_b64":"Mk/+6QgXTyftwmJmOU61DKjMRnZM4azpPnmUl4t2z32F/Z20tOMfj0Hmskd8A8SS4pyRncZMaRHRORdu3ga8Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"134ff7456514b405095177d6641b73b445aecc22b1a42a80be28bf9bfa9356c9","last_reissued_at":"2026-05-18T01:32:18.571368Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:18.571368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of Rapid Change of Crystalline Structure during the Phase Transition of the Palladium-Hydrogen System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Akio Kawasaki, Haruhiko Ohashi, Kenichi Kato, Kunihiro Shima, Satoshi Itoh, Tetsuya Ishikawa, Toshimitsu Yamazaki","submitted_at":"2015-05-03T15:39:28Z","abstract_excerpt":"We performed an X-ray diffraction experiment while palladium bulk absorbed and desorbed hydrogen to investigate the behavior of the crystalline lattice during the phase transition between the $\\alpha$ phase and $\\beta$ phase. Fast growth of $\\beta$ phase was observed around x=0.1 and x=0.45 of PdH$_x$. In addition, slight compression of the lattice at high hydrogen concentration and increase in the lattice constant and the line width of the $\\alpha$ phase after a cycle of absorption and desorption of hydrogen was observed. These behavior correlated with the change in the sample length, which m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00441","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1505.00441","created_at":"2026-05-18T01:32:18.571451+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.00441v1","created_at":"2026-05-18T01:32:18.571451+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00441","created_at":"2026-05-18T01:32:18.571451+00:00"},{"alias_kind":"pith_short_12","alias_value":"CNH7ORLFCS2A","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"CNH7ORLFCS2AKCKR","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"CNH7ORLF","created_at":"2026-05-18T12:29:17.054201+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR","json":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR.json","graph_json":"https://pith.science/api/pith-number/CNH7ORLFCS2AKCKRO7LGIG3TWR/graph.json","events_json":"https://pith.science/api/pith-number/CNH7ORLFCS2AKCKRO7LGIG3TWR/events.json","paper":"https://pith.science/paper/CNH7ORLF"},"agent_actions":{"view_html":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR","download_json":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR.json","view_paper":"https://pith.science/paper/CNH7ORLF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.00441&json=true","fetch_graph":"https://pith.science/api/pith-number/CNH7ORLFCS2AKCKRO7LGIG3TWR/graph.json","fetch_events":"https://pith.science/api/pith-number/CNH7ORLFCS2AKCKRO7LGIG3TWR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR/action/storage_attestation","attest_author":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR/action/author_attestation","sign_citation":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR/action/citation_signature","submit_replication":"https://pith.science/pith/CNH7ORLFCS2AKCKRO7LGIG3TWR/action/replication_record"}},"created_at":"2026-05-18T01:32:18.571451+00:00","updated_at":"2026-05-18T01:32:18.571451+00:00"}