{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:VEN2Z2X4KTI62XL2TTMLUALS6E","short_pith_number":"pith:VEN2Z2X4","schema_version":"1.0","canonical_sha256":"a91baceafc54d1ed5d7a9cd8ba0172f116396bb17e3d927c0c8c1bd1049f2ade","source":{"kind":"arxiv","id":"1711.09764","version":1},"attestation_state":"computed","paper":{"title":"Experimentally Probing the Libration of Interfacial Water: the Rotational Potential of Water is Stiffer at the Air/Water Interface than in Bulk Liquid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Berlin, Germany), R. Kramer Campen (Fritz Haber Institute of the Max Planck Society, Tobias Kampfrath, Yujin Tong","submitted_at":"2017-11-27T15:30:10Z","abstract_excerpt":"Most properties of liquid water are determined by its hydrogen-bond network. Because forming an aqueous interface requires termination of this network, one might expect the molecular level properties of interfacial water to markedly differ from water in bulk. Intriguingly, much prior experimental and theoretical work has found that, from the perspective of their time-averaged structure and picosecond structural dynamics, hydrogen-bonded OH groups at an air/water interface behave the same as hydrogen-bonded OH groups in bulk liquid water. Here we report the first experimental observation of int"},"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":"1711.09764","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2017-11-27T15:30:10Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"bdf9e219531f789a19ab9580c5cfffe0194a7f5cb1564d96d489482340ac74f2","abstract_canon_sha256":"207d9d0c98b85059974162aa98ede62ffc93982e1782b23935c2c796ff203aad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:34.536802Z","signature_b64":"cusBVVbl0+ll/PY19O9MwxripQ+ecw2bEB139jLp/xBtp///Yq003sUWcEyOtu7FuD3nITvjYEK/xqTrycjBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a91baceafc54d1ed5d7a9cd8ba0172f116396bb17e3d927c0c8c1bd1049f2ade","last_reissued_at":"2026-05-18T00:29:34.536208Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:34.536208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimentally Probing the Libration of Interfacial Water: the Rotational Potential of Water is Stiffer at the Air/Water Interface than in Bulk Liquid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"Berlin, Germany), R. Kramer Campen (Fritz Haber Institute of the Max Planck Society, Tobias Kampfrath, Yujin Tong","submitted_at":"2017-11-27T15:30:10Z","abstract_excerpt":"Most properties of liquid water are determined by its hydrogen-bond network. Because forming an aqueous interface requires termination of this network, one might expect the molecular level properties of interfacial water to markedly differ from water in bulk. Intriguingly, much prior experimental and theoretical work has found that, from the perspective of their time-averaged structure and picosecond structural dynamics, hydrogen-bonded OH groups at an air/water interface behave the same as hydrogen-bonded OH groups in bulk liquid water. Here we report the first experimental observation of int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09764","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":"1711.09764","created_at":"2026-05-18T00:29:34.536295+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.09764v1","created_at":"2026-05-18T00:29:34.536295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09764","created_at":"2026-05-18T00:29:34.536295+00:00"},{"alias_kind":"pith_short_12","alias_value":"VEN2Z2X4KTI6","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_16","alias_value":"VEN2Z2X4KTI62XL2","created_at":"2026-05-18T12:31:49.984773+00:00"},{"alias_kind":"pith_short_8","alias_value":"VEN2Z2X4","created_at":"2026-05-18T12:31:49.984773+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/VEN2Z2X4KTI62XL2TTMLUALS6E","json":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E.json","graph_json":"https://pith.science/api/pith-number/VEN2Z2X4KTI62XL2TTMLUALS6E/graph.json","events_json":"https://pith.science/api/pith-number/VEN2Z2X4KTI62XL2TTMLUALS6E/events.json","paper":"https://pith.science/paper/VEN2Z2X4"},"agent_actions":{"view_html":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E","download_json":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E.json","view_paper":"https://pith.science/paper/VEN2Z2X4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.09764&json=true","fetch_graph":"https://pith.science/api/pith-number/VEN2Z2X4KTI62XL2TTMLUALS6E/graph.json","fetch_events":"https://pith.science/api/pith-number/VEN2Z2X4KTI62XL2TTMLUALS6E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E/action/storage_attestation","attest_author":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E/action/author_attestation","sign_citation":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E/action/citation_signature","submit_replication":"https://pith.science/pith/VEN2Z2X4KTI62XL2TTMLUALS6E/action/replication_record"}},"created_at":"2026-05-18T00:29:34.536295+00:00","updated_at":"2026-05-18T00:29:34.536295+00:00"}