{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:US5OSI7HAC6BXHPVA75NQJO45X","short_pith_number":"pith:US5OSI7H","canonical_record":{"source":{"id":"1409.6574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-23T15:11:18Z","cross_cats_sorted":[],"title_canon_sha256":"2d26b5180291c964af41f2a089ca33214bd2cd6a68e9cb5c85028f00ecdf6559","abstract_canon_sha256":"f5acbfd4ffd154212c3a0d24c632d04b9f3f56ebd6b5151ccef9f5b29a5fc699"},"schema_version":"1.0"},"canonical_sha256":"a4bae923e700bc1b9df507fad825dcedf9a8d90ee1f90cdae4fa679e9ca9ef8e","source":{"kind":"arxiv","id":"1409.6574","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6574","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6574v2","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6574","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"pith_short_12","alias_value":"US5OSI7HAC6B","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"US5OSI7HAC6BXHPV","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"US5OSI7H","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:US5OSI7HAC6BXHPVA75NQJO45X","target":"record","payload":{"canonical_record":{"source":{"id":"1409.6574","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-23T15:11:18Z","cross_cats_sorted":[],"title_canon_sha256":"2d26b5180291c964af41f2a089ca33214bd2cd6a68e9cb5c85028f00ecdf6559","abstract_canon_sha256":"f5acbfd4ffd154212c3a0d24c632d04b9f3f56ebd6b5151ccef9f5b29a5fc699"},"schema_version":"1.0"},"canonical_sha256":"a4bae923e700bc1b9df507fad825dcedf9a8d90ee1f90cdae4fa679e9ca9ef8e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:05.315787Z","signature_b64":"hmENKiNz1GIR7030iNjacRoNCaUSLdxiDzgtpXBgJkRjKuB/cdltepQE7ncUbDi1qeuCeV7oLSSk9Hi4s67TBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4bae923e700bc1b9df507fad825dcedf9a8d90ee1f90cdae4fa679e9ca9ef8e","last_reissued_at":"2026-05-18T01:21:05.314869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:05.314869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.6574","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:21:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"61hqbXA9b65nVeJ1l1wIJu2Q1HnAW1vD+ckktDDbkf1dcdZDhcgESk9wGjpviP6tyD0u24RjJRoLh/pEU3JCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:20.216129Z"},"content_sha256":"311c4dffa8a05b4fc64979c709ea7c139dd5b58dd4e504d68bd94d1ab11010ae","schema_version":"1.0","event_id":"sha256:311c4dffa8a05b4fc64979c709ea7c139dd5b58dd4e504d68bd94d1ab11010ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:US5OSI7HAC6BXHPVA75NQJO45X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transverse momentum asymmetry of the extracted electron in field ionization of a Hydrogen Atom with angular momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Essma Redouane-Salah, Xavier Artru","submitted_at":"2014-09-23T15:11:18Z","abstract_excerpt":"The tunneling ionization of a hydrogen atom excited in the presence of a static electric field is investigated for the case where, before being extracted, the electron has an orbital angular momentum L perpendicular to the field E. The escaping electron has a nonzero mean transverse velocity <vT> in the direction of E cross <L>. This asymmetry is similar to the Collins effect in the fragmentation into hadrons of a transversely polarized quark. In addition, the linear Stark effect make <L> and <vT> oscillate in time. The degree of asymmetry is calculated at leading order in E for an initial sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6574","kind":"arxiv","version":2},"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":"2026-05-18T01:21:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wvCyAcWGFRoCDkFC50mmZxQ+X6DhIpFAlII6gfZ1t53egZkJf9Z4N0ofMrNzQD4e4XyoIgPZZeDx4YOXarFJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T20:10:20.216486Z"},"content_sha256":"65ee0e9a4b9f52eee6acaf308ef1df60b03232e8098ed865bf11ba21611e8e4d","schema_version":"1.0","event_id":"sha256:65ee0e9a4b9f52eee6acaf308ef1df60b03232e8098ed865bf11ba21611e8e4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/US5OSI7HAC6BXHPVA75NQJO45X/bundle.json","state_url":"https://pith.science/pith/US5OSI7HAC6BXHPVA75NQJO45X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/US5OSI7HAC6BXHPVA75NQJO45X/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":"2026-06-04T20:10:20Z","links":{"resolver":"https://pith.science/pith/US5OSI7HAC6BXHPVA75NQJO45X","bundle":"https://pith.science/pith/US5OSI7HAC6BXHPVA75NQJO45X/bundle.json","state":"https://pith.science/pith/US5OSI7HAC6BXHPVA75NQJO45X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/US5OSI7HAC6BXHPVA75NQJO45X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:US5OSI7HAC6BXHPVA75NQJO45X","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":"f5acbfd4ffd154212c3a0d24c632d04b9f3f56ebd6b5151ccef9f5b29a5fc699","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-23T15:11:18Z","title_canon_sha256":"2d26b5180291c964af41f2a089ca33214bd2cd6a68e9cb5c85028f00ecdf6559"},"schema_version":"1.0","source":{"id":"1409.6574","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.6574","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"arxiv_version","alias_value":"1409.6574v2","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.6574","created_at":"2026-05-18T01:21:05Z"},{"alias_kind":"pith_short_12","alias_value":"US5OSI7HAC6B","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"US5OSI7HAC6BXHPV","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"US5OSI7H","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:65ee0e9a4b9f52eee6acaf308ef1df60b03232e8098ed865bf11ba21611e8e4d","target":"graph","created_at":"2026-05-18T01:21:05Z","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":"The tunneling ionization of a hydrogen atom excited in the presence of a static electric field is investigated for the case where, before being extracted, the electron has an orbital angular momentum L perpendicular to the field E. The escaping electron has a nonzero mean transverse velocity <vT> in the direction of E cross <L>. This asymmetry is similar to the Collins effect in the fragmentation into hadrons of a transversely polarized quark. In addition, the linear Stark effect make <L> and <vT> oscillate in time. The degree of asymmetry is calculated at leading order in E for an initial sta","authors_text":"Essma Redouane-Salah, Xavier Artru","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-23T15:11:18Z","title":"Transverse momentum asymmetry of the extracted electron in field ionization of a Hydrogen Atom with angular momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6574","kind":"arxiv","version":2},"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":"sha256:311c4dffa8a05b4fc64979c709ea7c139dd5b58dd4e504d68bd94d1ab11010ae","target":"record","created_at":"2026-05-18T01:21:05Z","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":"f5acbfd4ffd154212c3a0d24c632d04b9f3f56ebd6b5151ccef9f5b29a5fc699","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-23T15:11:18Z","title_canon_sha256":"2d26b5180291c964af41f2a089ca33214bd2cd6a68e9cb5c85028f00ecdf6559"},"schema_version":"1.0","source":{"id":"1409.6574","kind":"arxiv","version":2}},"canonical_sha256":"a4bae923e700bc1b9df507fad825dcedf9a8d90ee1f90cdae4fa679e9ca9ef8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4bae923e700bc1b9df507fad825dcedf9a8d90ee1f90cdae4fa679e9ca9ef8e","first_computed_at":"2026-05-18T01:21:05.314869Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:05.314869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hmENKiNz1GIR7030iNjacRoNCaUSLdxiDzgtpXBgJkRjKuB/cdltepQE7ncUbDi1qeuCeV7oLSSk9Hi4s67TBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:05.315787Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.6574","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:311c4dffa8a05b4fc64979c709ea7c139dd5b58dd4e504d68bd94d1ab11010ae","sha256:65ee0e9a4b9f52eee6acaf308ef1df60b03232e8098ed865bf11ba21611e8e4d"],"state_sha256":"d23ef022fbd5d57a3020f54a5c077380301cb86244bbd1f2388023f68ebf5a11"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXTyOFxnthxNnVmtm2mMMmGYcTtQdYTJtoo68927Bae1PCu3AQr8mhLoNQgXzCGkr/5fpcI9rJty49C00DEsBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T20:10:20.218426Z","bundle_sha256":"569127e4145f2a94a87fe8629b4ab6c0535230149e483b750bfee2ab16abf346"}}