{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JETWS6PCALTTNBHHKZMULSRFBZ","short_pith_number":"pith:JETWS6PC","schema_version":"1.0","canonical_sha256":"49276979e202e73684e7565945ca250e73c8426f6e200d0f5bb345d293db1f4b","source":{"kind":"arxiv","id":"1305.5051","version":1},"attestation_state":"computed","paper":{"title":"Quantum molecular dynamics simulations of the thermophysical properties of shocked liquid ammonia for pressures up to 1.3 TPa","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.plasm-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dafang Li, Jun Yan, Ping Zhang","submitted_at":"2013-05-22T08:50:15Z","abstract_excerpt":"We investigate via quantum molecular-dynamics simulations the thermophysical properties of shocked liquid ammonia up to the pressure 1.3 TPa and temperature 120000 K. The principal Hugoniot is predicted from wide-range equation of state, which agrees well with available experimental measurements up to 64 GPa. Our systematic study of the structural properties demonstrates that liquid ammonia undergoes a gradual phase transition along the Hugoniot. At about 4800 K, the system transforms into a metallic, complex mixture state consisting of $\\textnormal{N}\\textnormal{H}_{3}$, $\\textnormal{N}_{2}$,"},"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":"1305.5051","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-05-22T08:50:15Z","cross_cats_sorted":["cond-mat.stat-mech","physics.plasm-ph"],"title_canon_sha256":"276bddab2db3a4f061569482e9cfc1501802c63577cffd1f562cf73a9c4998d3","abstract_canon_sha256":"8814b37f01972a7e245f89545eb951796db7a11d1c9d6187f6411fad8d83819c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:47.968458Z","signature_b64":"dj4ygXWONFBri7pp4RFqG8bFSUigmGrzSbg6IjDpwWxMK2+h/T/SUNRPrysr34wpwt6XerG8HgyvHUNltfLRCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49276979e202e73684e7565945ca250e73c8426f6e200d0f5bb345d293db1f4b","last_reissued_at":"2026-05-18T01:49:47.967880Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:47.967880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum molecular dynamics simulations of the thermophysical properties of shocked liquid ammonia for pressures up to 1.3 TPa","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.plasm-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Dafang Li, Jun Yan, Ping Zhang","submitted_at":"2013-05-22T08:50:15Z","abstract_excerpt":"We investigate via quantum molecular-dynamics simulations the thermophysical properties of shocked liquid ammonia up to the pressure 1.3 TPa and temperature 120000 K. The principal Hugoniot is predicted from wide-range equation of state, which agrees well with available experimental measurements up to 64 GPa. Our systematic study of the structural properties demonstrates that liquid ammonia undergoes a gradual phase transition along the Hugoniot. At about 4800 K, the system transforms into a metallic, complex mixture state consisting of $\\textnormal{N}\\textnormal{H}_{3}$, $\\textnormal{N}_{2}$,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5051","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":"1305.5051","created_at":"2026-05-18T01:49:47.967953+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.5051v1","created_at":"2026-05-18T01:49:47.967953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5051","created_at":"2026-05-18T01:49:47.967953+00:00"},{"alias_kind":"pith_short_12","alias_value":"JETWS6PCALTT","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JETWS6PCALTTNBHH","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JETWS6PC","created_at":"2026-05-18T12:27:49.015174+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/JETWS6PCALTTNBHHKZMULSRFBZ","json":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ.json","graph_json":"https://pith.science/api/pith-number/JETWS6PCALTTNBHHKZMULSRFBZ/graph.json","events_json":"https://pith.science/api/pith-number/JETWS6PCALTTNBHHKZMULSRFBZ/events.json","paper":"https://pith.science/paper/JETWS6PC"},"agent_actions":{"view_html":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ","download_json":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ.json","view_paper":"https://pith.science/paper/JETWS6PC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.5051&json=true","fetch_graph":"https://pith.science/api/pith-number/JETWS6PCALTTNBHHKZMULSRFBZ/graph.json","fetch_events":"https://pith.science/api/pith-number/JETWS6PCALTTNBHHKZMULSRFBZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ/action/storage_attestation","attest_author":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ/action/author_attestation","sign_citation":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ/action/citation_signature","submit_replication":"https://pith.science/pith/JETWS6PCALTTNBHHKZMULSRFBZ/action/replication_record"}},"created_at":"2026-05-18T01:49:47.967953+00:00","updated_at":"2026-05-18T01:49:47.967953+00:00"}