{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:H4CKFF4HADR6KLYZJERGONFVRJ","short_pith_number":"pith:H4CKFF4H","canonical_record":{"source":{"id":"1901.07792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-01-23T09:44:14Z","cross_cats_sorted":[],"title_canon_sha256":"5e9c67647847d15fda9da085a6fa21539c2f5fd671f712b314245c21e73da880","abstract_canon_sha256":"1d166c84c2dce7a45f1d107ba03b5f2e8e9c2173cc00fd26bfddbad98b284a93"},"schema_version":"1.0"},"canonical_sha256":"3f04a2978700e3e52f1949226734b58a684fd85d8ff6546914e83e0371c2f8a8","source":{"kind":"arxiv","id":"1901.07792","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07792","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07792v1","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07792","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"H4CKFF4HADR6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"H4CKFF4HADR6KLYZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"H4CKFF4H","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:H4CKFF4HADR6KLYZJERGONFVRJ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.07792","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-01-23T09:44:14Z","cross_cats_sorted":[],"title_canon_sha256":"5e9c67647847d15fda9da085a6fa21539c2f5fd671f712b314245c21e73da880","abstract_canon_sha256":"1d166c84c2dce7a45f1d107ba03b5f2e8e9c2173cc00fd26bfddbad98b284a93"},"schema_version":"1.0"},"canonical_sha256":"3f04a2978700e3e52f1949226734b58a684fd85d8ff6546914e83e0371c2f8a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:39.709732Z","signature_b64":"Zssbu7bn4bLfwY+Vim0Fpdq7W3B+yKg/6yY1+vF9uLUOwezHaMSvjl/X9AZL19O6dRgVYqLuvW9mlLjB78N6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f04a2978700e3e52f1949226734b58a684fd85d8ff6546914e83e0371c2f8a8","last_reissued_at":"2026-05-17T23:55:39.709364Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:39.709364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.07792","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":"2026-05-17T23:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HXp3eYLYObXmRG2izbHq+srzmIMhQVC5fhh7qvD5bEw0TRAbME0HZ86hK3B8wsxRxX40V8oRVPIRY9VCVAfOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T01:13:09.856394Z"},"content_sha256":"bfb6c06d4056d72aab3a9978e51b7095c7ac376b670f8b0171fb701d7cdee371","schema_version":"1.0","event_id":"sha256:bfb6c06d4056d72aab3a9978e51b7095c7ac376b670f8b0171fb701d7cdee371"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:H4CKFF4HADR6KLYZJERGONFVRJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulated XUV Photoelectron Spectra of THz-pumped Liquid Water","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Caroline Arnold, Ludger Inhester, Ralph Welsch, Robin Santra, Sergio Carbajo","submitted_at":"2019-01-23T09:44:14Z","abstract_excerpt":"Highly intense, sub-picosecond terahertz (THz) pulses can be used to induce ultrafast temperature jumps (T-jumps) in liquid water. A supercritical state of gas-like water with liquid density is established, and the accompanying structural changes are expected to give rise to time-dependent chemical shifts. We investigate the possibility of using extreme ultraviolet (XUV) photoelectron spectroscopy as a probe for ultrafast dynamics induced by sub-picosecond THz pulses of varying intensities and frequencies. To this end, we use ab initio methods to calculate photoionization cross sections and ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07792","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":"2026-05-17T23:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dWrfAAL5Xs8xCeLl4Yu2F9FWkb7wjdF5m3EqSvRTGR6AaIsLWaDVPZpLsiljM3knstSuy+W0ZMyVXZc+FjLYBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T01:13:09.857063Z"},"content_sha256":"92e7cc5ad4a38c4ce4277af8ea140ee3e5f9bbbabdcaabe82dbf7e84b8cb82ad","schema_version":"1.0","event_id":"sha256:92e7cc5ad4a38c4ce4277af8ea140ee3e5f9bbbabdcaabe82dbf7e84b8cb82ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4CKFF4HADR6KLYZJERGONFVRJ/bundle.json","state_url":"https://pith.science/pith/H4CKFF4HADR6KLYZJERGONFVRJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4CKFF4HADR6KLYZJERGONFVRJ/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":"2026-05-25T01:13:09Z","links":{"resolver":"https://pith.science/pith/H4CKFF4HADR6KLYZJERGONFVRJ","bundle":"https://pith.science/pith/H4CKFF4HADR6KLYZJERGONFVRJ/bundle.json","state":"https://pith.science/pith/H4CKFF4HADR6KLYZJERGONFVRJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4CKFF4HADR6KLYZJERGONFVRJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:H4CKFF4HADR6KLYZJERGONFVRJ","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":"1d166c84c2dce7a45f1d107ba03b5f2e8e9c2173cc00fd26bfddbad98b284a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-01-23T09:44:14Z","title_canon_sha256":"5e9c67647847d15fda9da085a6fa21539c2f5fd671f712b314245c21e73da880"},"schema_version":"1.0","source":{"id":"1901.07792","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07792","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07792v1","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07792","created_at":"2026-05-17T23:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"H4CKFF4HADR6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"H4CKFF4HADR6KLYZ","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"H4CKFF4H","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:92e7cc5ad4a38c4ce4277af8ea140ee3e5f9bbbabdcaabe82dbf7e84b8cb82ad","target":"graph","created_at":"2026-05-17T23:55:39Z","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":"Highly intense, sub-picosecond terahertz (THz) pulses can be used to induce ultrafast temperature jumps (T-jumps) in liquid water. A supercritical state of gas-like water with liquid density is established, and the accompanying structural changes are expected to give rise to time-dependent chemical shifts. We investigate the possibility of using extreme ultraviolet (XUV) photoelectron spectroscopy as a probe for ultrafast dynamics induced by sub-picosecond THz pulses of varying intensities and frequencies. To this end, we use ab initio methods to calculate photoionization cross sections and ph","authors_text":"Caroline Arnold, Ludger Inhester, Ralph Welsch, Robin Santra, Sergio Carbajo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-01-23T09:44:14Z","title":"Simulated XUV Photoelectron Spectra of THz-pumped Liquid Water"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07792","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:bfb6c06d4056d72aab3a9978e51b7095c7ac376b670f8b0171fb701d7cdee371","target":"record","created_at":"2026-05-17T23:55:39Z","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":"1d166c84c2dce7a45f1d107ba03b5f2e8e9c2173cc00fd26bfddbad98b284a93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-01-23T09:44:14Z","title_canon_sha256":"5e9c67647847d15fda9da085a6fa21539c2f5fd671f712b314245c21e73da880"},"schema_version":"1.0","source":{"id":"1901.07792","kind":"arxiv","version":1}},"canonical_sha256":"3f04a2978700e3e52f1949226734b58a684fd85d8ff6546914e83e0371c2f8a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f04a2978700e3e52f1949226734b58a684fd85d8ff6546914e83e0371c2f8a8","first_computed_at":"2026-05-17T23:55:39.709364Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:39.709364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zssbu7bn4bLfwY+Vim0Fpdq7W3B+yKg/6yY1+vF9uLUOwezHaMSvjl/X9AZL19O6dRgVYqLuvW9mlLjB78N6Ag==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:39.709732Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07792","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfb6c06d4056d72aab3a9978e51b7095c7ac376b670f8b0171fb701d7cdee371","sha256:92e7cc5ad4a38c4ce4277af8ea140ee3e5f9bbbabdcaabe82dbf7e84b8cb82ad"],"state_sha256":"da20a10c2e0050da4b62b4d9e16646bcbf6ca517eaa5436e8d5eb6a30bb08b96"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H6xl7F+VUvLrAAUM72+Ig5GkSkYompoDd+tEfWblm2mQa6TTc8eKWYwwsGRqu+sxC41f7YHBVEGziI/FLB9LAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T01:13:09.860268Z","bundle_sha256":"f39dcd914446f8e518675aba38c7b7ecc0f528fc56de892af773824b1cfc0df0"}}