{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:647UJMRHSHGLDERE77ZGNNYDYN","short_pith_number":"pith:647UJMRH","canonical_record":{"source":{"id":"1208.1601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-08-08T07:42:09Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"6c0bc0e1f3cfbff46226dc68df011ae9a1693606ab5565a5cce1f88ac41f0fb8","abstract_canon_sha256":"2af03a62704afe4f86618646707e0a406f8cff63216b4dcb87fa99404f62ada9"},"schema_version":"1.0"},"canonical_sha256":"f73f44b22791ccb19224fff266b703c370d8727744668693502a3bbdea079594","source":{"kind":"arxiv","id":"1208.1601","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1601","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1601v1","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1601","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"pith_short_12","alias_value":"647UJMRHSHGL","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"647UJMRHSHGLDERE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"647UJMRH","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:647UJMRHSHGLDERE77ZGNNYDYN","target":"record","payload":{"canonical_record":{"source":{"id":"1208.1601","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-08-08T07:42:09Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"6c0bc0e1f3cfbff46226dc68df011ae9a1693606ab5565a5cce1f88ac41f0fb8","abstract_canon_sha256":"2af03a62704afe4f86618646707e0a406f8cff63216b4dcb87fa99404f62ada9"},"schema_version":"1.0"},"canonical_sha256":"f73f44b22791ccb19224fff266b703c370d8727744668693502a3bbdea079594","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:21.924252Z","signature_b64":"GS9h6/XwQ3nqZeYx2RJFuqYPkAD1j/HZzutE/92DCPNO073uoVS/2FSNYIMa0rStTau0+0cEH0H50bB9MadsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f73f44b22791ccb19224fff266b703c370d8727744668693502a3bbdea079594","last_reissued_at":"2026-05-18T01:55:21.923814Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:21.923814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.1601","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":"2026-05-18T01:55:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RovMkqLqhbEQptSVKqd0QXVB+cvPNILwibi27WsOUwpbuMLcBdhAwH79v5Y6Rc39f7ZAWKPeQHZ5MOvwl82UBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:43:43.881117Z"},"content_sha256":"c6d253e80e406c5c5827b1f9b789dc7843cfa9b31f2b9e62459cb680c08518aa","schema_version":"1.0","event_id":"sha256:c6d253e80e406c5c5827b1f9b789dc7843cfa9b31f2b9e62459cb680c08518aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:647UJMRHSHGLDERE77ZGNNYDYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Above threshold ionization by few-cycle spatially inhomogeneous fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.optics","authors_text":"J. A. P\\'erez-Hern\\'andez, J. Biegert, M. F. Ciappina, M. Lewenstein, R. Quidant, T. Shaaran","submitted_at":"2012-08-08T07:42:09Z","abstract_excerpt":"We present theoretical studies of above threshold ionization (ATI) produced by spatially inhomogeneous fields. This kind of field appears as a result of the illumination of plasmonic nanostructures and metal nanoparticles with a short laser pulse. We use the time-dependent Schr\\\"odinger equation (TDSE) in reduced dimensions to understand and characterize the ATI features in these fields. It is demonstrated that the inhomogeneity of the laser electric field plays an important role in the ATI process and it produces appreciable modifications to the energy-resolved photoelectron spectra. In fact,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1601","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":"2026-05-18T01:55:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6pnDL6qEB2FzR4y+Xe5uy1lzmU0NkvEgE/e03/AJrCfVKziCRRif0XfS3U0McOlKowFEunywYA1fj4es9mTHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T10:43:43.881483Z"},"content_sha256":"d1769ef8dc67fa15d7ea8205ce525188e98e914f1d8acf11ead5d0f173d7304a","schema_version":"1.0","event_id":"sha256:d1769ef8dc67fa15d7ea8205ce525188e98e914f1d8acf11ead5d0f173d7304a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/647UJMRHSHGLDERE77ZGNNYDYN/bundle.json","state_url":"https://pith.science/pith/647UJMRHSHGLDERE77ZGNNYDYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/647UJMRHSHGLDERE77ZGNNYDYN/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":"2026-06-03T10:43:43Z","links":{"resolver":"https://pith.science/pith/647UJMRHSHGLDERE77ZGNNYDYN","bundle":"https://pith.science/pith/647UJMRHSHGLDERE77ZGNNYDYN/bundle.json","state":"https://pith.science/pith/647UJMRHSHGLDERE77ZGNNYDYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/647UJMRHSHGLDERE77ZGNNYDYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:647UJMRHSHGLDERE77ZGNNYDYN","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":"2af03a62704afe4f86618646707e0a406f8cff63216b4dcb87fa99404f62ada9","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-08-08T07:42:09Z","title_canon_sha256":"6c0bc0e1f3cfbff46226dc68df011ae9a1693606ab5565a5cce1f88ac41f0fb8"},"schema_version":"1.0","source":{"id":"1208.1601","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.1601","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"arxiv_version","alias_value":"1208.1601v1","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.1601","created_at":"2026-05-18T01:55:21Z"},{"alias_kind":"pith_short_12","alias_value":"647UJMRHSHGL","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"647UJMRHSHGLDERE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"647UJMRH","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:d1769ef8dc67fa15d7ea8205ce525188e98e914f1d8acf11ead5d0f173d7304a","target":"graph","created_at":"2026-05-18T01:55:21Z","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":"We present theoretical studies of above threshold ionization (ATI) produced by spatially inhomogeneous fields. This kind of field appears as a result of the illumination of plasmonic nanostructures and metal nanoparticles with a short laser pulse. We use the time-dependent Schr\\\"odinger equation (TDSE) in reduced dimensions to understand and characterize the ATI features in these fields. It is demonstrated that the inhomogeneity of the laser electric field plays an important role in the ATI process and it produces appreciable modifications to the energy-resolved photoelectron spectra. In fact,","authors_text":"J. A. P\\'erez-Hern\\'andez, J. Biegert, M. F. Ciappina, M. Lewenstein, R. Quidant, T. Shaaran","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-08-08T07:42:09Z","title":"Above threshold ionization by few-cycle spatially inhomogeneous fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.1601","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:c6d253e80e406c5c5827b1f9b789dc7843cfa9b31f2b9e62459cb680c08518aa","target":"record","created_at":"2026-05-18T01:55:21Z","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":"2af03a62704afe4f86618646707e0a406f8cff63216b4dcb87fa99404f62ada9","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-08-08T07:42:09Z","title_canon_sha256":"6c0bc0e1f3cfbff46226dc68df011ae9a1693606ab5565a5cce1f88ac41f0fb8"},"schema_version":"1.0","source":{"id":"1208.1601","kind":"arxiv","version":1}},"canonical_sha256":"f73f44b22791ccb19224fff266b703c370d8727744668693502a3bbdea079594","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f73f44b22791ccb19224fff266b703c370d8727744668693502a3bbdea079594","first_computed_at":"2026-05-18T01:55:21.923814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:21.923814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GS9h6/XwQ3nqZeYx2RJFuqYPkAD1j/HZzutE/92DCPNO073uoVS/2FSNYIMa0rStTau0+0cEH0H50bB9MadsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:21.924252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.1601","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c6d253e80e406c5c5827b1f9b789dc7843cfa9b31f2b9e62459cb680c08518aa","sha256:d1769ef8dc67fa15d7ea8205ce525188e98e914f1d8acf11ead5d0f173d7304a"],"state_sha256":"f37eccc1d2bce1995bd8828615f03aa6edd0badd5560343ecf6b20dccf9ca3e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RlM25Q1yVKNUpCoteKAAei7gCbANAw3qsuK0ZW/7RLKTn66ZKVrl9zB7p+U329Rl0eeia3bWrAedWZwYZTVWDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T10:43:43.883449Z","bundle_sha256":"3b889500ca0b6f2d90fb86223893ae50b29ad153cdfb1c7eec13bc191c7da5c0"}}