{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:NBEAIB25TS6EQ3GR6LIU4DLTBA","short_pith_number":"pith:NBEAIB25","canonical_record":{"source":{"id":"2009.03660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-09-08T12:04:47Z","cross_cats_sorted":[],"title_canon_sha256":"7f1c03c511fd66eb22ddbbcfc4f61945bbdce6ab78ebaf8201649a329d6a2b76","abstract_canon_sha256":"3eb163c35e1c3a984f098f85ad15607508a0dfd358a109c5ecd3274c2ccb2df1"},"schema_version":"1.0"},"canonical_sha256":"684804075d9cbc486cd1f2d14e0d730832cdf91f67c5b9847f604ff857202458","source":{"kind":"arxiv","id":"2009.03660","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.03660","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"arxiv_version","alias_value":"2009.03660v1","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.03660","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_12","alias_value":"NBEAIB25TS6E","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_16","alias_value":"NBEAIB25TS6EQ3GR","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_8","alias_value":"NBEAIB25","created_at":"2026-07-05T04:34:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:NBEAIB25TS6EQ3GR6LIU4DLTBA","target":"record","payload":{"canonical_record":{"source":{"id":"2009.03660","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-09-08T12:04:47Z","cross_cats_sorted":[],"title_canon_sha256":"7f1c03c511fd66eb22ddbbcfc4f61945bbdce6ab78ebaf8201649a329d6a2b76","abstract_canon_sha256":"3eb163c35e1c3a984f098f85ad15607508a0dfd358a109c5ecd3274c2ccb2df1"},"schema_version":"1.0"},"canonical_sha256":"684804075d9cbc486cd1f2d14e0d730832cdf91f67c5b9847f604ff857202458","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:34:44.258254Z","signature_b64":"eeD9MR67RcnAsCHPzkgc9e8J7soRgT6ffUC3sxN7OUyc0GpLCewDILaArVGeoFRgRVXcJc7DRHQ1i8gSG57SBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"684804075d9cbc486cd1f2d14e0d730832cdf91f67c5b9847f604ff857202458","last_reissued_at":"2026-07-05T04:34:44.257848Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:34:44.257848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.03660","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":"2026-07-05T04:34:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NnaAjSipog22KYtBDJhfFTDpZhqnl78s75yECdPmnj3kEyvjxSTMIjEiG/O7UtYudnx0KKT7IrEtoQ1K2+I2BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:11:01.937108Z"},"content_sha256":"4f0ba59aa93b759c8b2ad164b9811276f964c6d2ce482da1a3ef29144bd2cd1d","schema_version":"1.0","event_id":"sha256:4f0ba59aa93b759c8b2ad164b9811276f964c6d2ce482da1a3ef29144bd2cd1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:NBEAIB25TS6EQ3GR6LIU4DLTBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the molecular information revealed by photoelectron angular distributions of isotropic samples","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Andres F. Ordonez, Olga Smirnova","submitted_at":"2020-09-08T12:04:47Z","abstract_excerpt":"We propose an alternative approach to the description and analysis of photoelectron angular distributions (PADs) resulting from isotropic samples in the case of few-photon absorption via electric fields of arbitrary polarization. As we demonstrate for the one- and two-photon cases, this approach reveals the molecular frame information encoded in the $b_{l,m}$ expansion coefficients of the PAD in a particularly clear way. Our approach does not rely on explicit partial wave expansions of the scattering wave function and the expressions we obtain are therefore interpreted in terms of the vector f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.03660","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2009.03660/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T04:34:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZlJbtsZxYbIzyXfSm05i445Q1/YBi2zq1n+gA/nD57dwhcjLwrSHarchF/S4qk7OJpB8GsS2BnVa/IYLJ93Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:11:01.937499Z"},"content_sha256":"ff28dd3eaea99f42a7229fef7768288ff519bb5af9858c94f2e975b6ab16ef48","schema_version":"1.0","event_id":"sha256:ff28dd3eaea99f42a7229fef7768288ff519bb5af9858c94f2e975b6ab16ef48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/bundle.json","state_url":"https://pith.science/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/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":"2026-07-07T04:11:01Z","links":{"resolver":"https://pith.science/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA","bundle":"https://pith.science/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/bundle.json","state":"https://pith.science/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NBEAIB25TS6EQ3GR6LIU4DLTBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:NBEAIB25TS6EQ3GR6LIU4DLTBA","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":"3eb163c35e1c3a984f098f85ad15607508a0dfd358a109c5ecd3274c2ccb2df1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-09-08T12:04:47Z","title_canon_sha256":"7f1c03c511fd66eb22ddbbcfc4f61945bbdce6ab78ebaf8201649a329d6a2b76"},"schema_version":"1.0","source":{"id":"2009.03660","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.03660","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"arxiv_version","alias_value":"2009.03660v1","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.03660","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_12","alias_value":"NBEAIB25TS6E","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_16","alias_value":"NBEAIB25TS6EQ3GR","created_at":"2026-07-05T04:34:44Z"},{"alias_kind":"pith_short_8","alias_value":"NBEAIB25","created_at":"2026-07-05T04:34:44Z"}],"graph_snapshots":[{"event_id":"sha256:ff28dd3eaea99f42a7229fef7768288ff519bb5af9858c94f2e975b6ab16ef48","target":"graph","created_at":"2026-07-05T04:34:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2009.03660/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose an alternative approach to the description and analysis of photoelectron angular distributions (PADs) resulting from isotropic samples in the case of few-photon absorption via electric fields of arbitrary polarization. As we demonstrate for the one- and two-photon cases, this approach reveals the molecular frame information encoded in the $b_{l,m}$ expansion coefficients of the PAD in a particularly clear way. Our approach does not rely on explicit partial wave expansions of the scattering wave function and the expressions we obtain are therefore interpreted in terms of the vector f","authors_text":"Andres F. Ordonez, Olga Smirnova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-09-08T12:04:47Z","title":"On the molecular information revealed by photoelectron angular distributions of isotropic samples"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.03660","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":"sha256:4f0ba59aa93b759c8b2ad164b9811276f964c6d2ce482da1a3ef29144bd2cd1d","target":"record","created_at":"2026-07-05T04:34:44Z","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":"3eb163c35e1c3a984f098f85ad15607508a0dfd358a109c5ecd3274c2ccb2df1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-09-08T12:04:47Z","title_canon_sha256":"7f1c03c511fd66eb22ddbbcfc4f61945bbdce6ab78ebaf8201649a329d6a2b76"},"schema_version":"1.0","source":{"id":"2009.03660","kind":"arxiv","version":1}},"canonical_sha256":"684804075d9cbc486cd1f2d14e0d730832cdf91f67c5b9847f604ff857202458","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"684804075d9cbc486cd1f2d14e0d730832cdf91f67c5b9847f604ff857202458","first_computed_at":"2026-07-05T04:34:44.257848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:34:44.257848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eeD9MR67RcnAsCHPzkgc9e8J7soRgT6ffUC3sxN7OUyc0GpLCewDILaArVGeoFRgRVXcJc7DRHQ1i8gSG57SBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:34:44.258254Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.03660","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f0ba59aa93b759c8b2ad164b9811276f964c6d2ce482da1a3ef29144bd2cd1d","sha256:ff28dd3eaea99f42a7229fef7768288ff519bb5af9858c94f2e975b6ab16ef48"],"state_sha256":"90c2005323e3b4e45485005d5cb48d766f4af4bea60d677d6acf4ea823d6e9b6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zsNG10hFZICVFJlPfDX4IUDPNdl/JAy+7u692LbP3PCTr4hm8/4xFG7smMNmR6DVMFt9T8qbPCg/jXTp57NCDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:11:01.939963Z","bundle_sha256":"b3314d98ded2b16657f68ce2c3224848eb293bdb0acec1f222402322333fadef"}}