{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:KM3LIXV5BEZQLCLIZFBOMJFCVF","short_pith_number":"pith:KM3LIXV5","canonical_record":{"source":{"id":"1902.06974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-02-19T09:51:17Z","cross_cats_sorted":[],"title_canon_sha256":"b2d6cf9c96c3a54fdc2513b82ce58dd6ac84d18adc4fa7d5cda8896b7bf478ff","abstract_canon_sha256":"9728c55af0999bdd329edb89949fe06aa9e1cdc1dc58faca75e91b3b148ff417"},"schema_version":"1.0"},"canonical_sha256":"5336b45ebd0933058968c942e624a2a97d2fe713df7f29a3f8023876c9ba06a8","source":{"kind":"arxiv","id":"1902.06974","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.06974","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"arxiv_version","alias_value":"1902.06974v1","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.06974","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"pith_short_12","alias_value":"KM3LIXV5BEZQ","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KM3LIXV5BEZQLCLI","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KM3LIXV5","created_at":"2026-05-18T12:33:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:KM3LIXV5BEZQLCLIZFBOMJFCVF","target":"record","payload":{"canonical_record":{"source":{"id":"1902.06974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-02-19T09:51:17Z","cross_cats_sorted":[],"title_canon_sha256":"b2d6cf9c96c3a54fdc2513b82ce58dd6ac84d18adc4fa7d5cda8896b7bf478ff","abstract_canon_sha256":"9728c55af0999bdd329edb89949fe06aa9e1cdc1dc58faca75e91b3b148ff417"},"schema_version":"1.0"},"canonical_sha256":"5336b45ebd0933058968c942e624a2a97d2fe713df7f29a3f8023876c9ba06a8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:40.266499Z","signature_b64":"ZK+lB2LV//E9r/zNv8UmujfXF5YlDCzc5VvVEGQs3gVJyPZYDHCEN2L7tlk61/ED567kcdqV8G7ghk/4ibKVAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5336b45ebd0933058968c942e624a2a97d2fe713df7f29a3f8023876c9ba06a8","last_reissued_at":"2026-05-17T23:53:40.265859Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:40.265859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.06974","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":"2026-05-17T23:53:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DBDIkJ+B1eUrRjugLl73i/FKdDLanBpAwb5FWftX4scypH0XV3A2yJoGmnGVFroquPeZvcItuilbS+XaT0MWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:27:01.588512Z"},"content_sha256":"74dc14281e49da6d468b91733db316fcaef3d06ca29c3e22d3fa366762ce8992","schema_version":"1.0","event_id":"sha256:74dc14281e49da6d468b91733db316fcaef3d06ca29c3e22d3fa366762ce8992"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:KM3LIXV5BEZQLCLIZFBOMJFCVF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gas-phase structural isomer identification by Coulomb explosion of aligned molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.chem-ph","authors_text":"Claire Vallance, Henrik Stapelfeldt, James D. Pickering, Jason W. L. Lee, Kasra Amini, Lars Christiansen, Mark Brouard, Michael Burt, Rasmus R. Johansen, Yuki Kobayashi","submitted_at":"2019-02-19T09:51:17Z","abstract_excerpt":"The gas-phase structures of four difluoroiodobenzene and two dihydroxybromobenzene isomers were identified by correlating the emission angles of atomic fragment ions created following femtosecond laser-induced Coulomb explosion. The structural determinations were facilitated by confining the most polarizable axis of each molecule to the detection plane prior to the Coulomb explosion event using one-dimensional laser-induced adiabatic alignment. For a molecular target consisting of two difluoroiodobenzene isomers, each constituent structure could additionally be singled out and distinguished."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.06974","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":"2026-05-17T23:53:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DT5a/qi2/zbAcXPdAv3rkuTabmSOaQrJdB/qlGKdUfg+kEzUg8kslf47ISf4Q9yGkz+71Kt3NDyf2gDAkHu7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T05:27:01.588934Z"},"content_sha256":"43c954694792d9fa6e68708f315da83107758dbf4b5d3a1f7f908b30053b66df","schema_version":"1.0","event_id":"sha256:43c954694792d9fa6e68708f315da83107758dbf4b5d3a1f7f908b30053b66df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/bundle.json","state_url":"https://pith.science/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/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":"2026-05-30T05:27:01Z","links":{"resolver":"https://pith.science/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF","bundle":"https://pith.science/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/bundle.json","state":"https://pith.science/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KM3LIXV5BEZQLCLIZFBOMJFCVF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:KM3LIXV5BEZQLCLIZFBOMJFCVF","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":"9728c55af0999bdd329edb89949fe06aa9e1cdc1dc58faca75e91b3b148ff417","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-02-19T09:51:17Z","title_canon_sha256":"b2d6cf9c96c3a54fdc2513b82ce58dd6ac84d18adc4fa7d5cda8896b7bf478ff"},"schema_version":"1.0","source":{"id":"1902.06974","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.06974","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"arxiv_version","alias_value":"1902.06974v1","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.06974","created_at":"2026-05-17T23:53:40Z"},{"alias_kind":"pith_short_12","alias_value":"KM3LIXV5BEZQ","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_16","alias_value":"KM3LIXV5BEZQLCLI","created_at":"2026-05-18T12:33:21Z"},{"alias_kind":"pith_short_8","alias_value":"KM3LIXV5","created_at":"2026-05-18T12:33:21Z"}],"graph_snapshots":[{"event_id":"sha256:43c954694792d9fa6e68708f315da83107758dbf4b5d3a1f7f908b30053b66df","target":"graph","created_at":"2026-05-17T23:53:40Z","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 gas-phase structures of four difluoroiodobenzene and two dihydroxybromobenzene isomers were identified by correlating the emission angles of atomic fragment ions created following femtosecond laser-induced Coulomb explosion. The structural determinations were facilitated by confining the most polarizable axis of each molecule to the detection plane prior to the Coulomb explosion event using one-dimensional laser-induced adiabatic alignment. For a molecular target consisting of two difluoroiodobenzene isomers, each constituent structure could additionally be singled out and distinguished.","authors_text":"Claire Vallance, Henrik Stapelfeldt, James D. Pickering, Jason W. L. Lee, Kasra Amini, Lars Christiansen, Mark Brouard, Michael Burt, Rasmus R. Johansen, Yuki Kobayashi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-02-19T09:51:17Z","title":"Gas-phase structural isomer identification by Coulomb explosion of aligned molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.06974","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":"sha256:74dc14281e49da6d468b91733db316fcaef3d06ca29c3e22d3fa366762ce8992","target":"record","created_at":"2026-05-17T23:53:40Z","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":"9728c55af0999bdd329edb89949fe06aa9e1cdc1dc58faca75e91b3b148ff417","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-02-19T09:51:17Z","title_canon_sha256":"b2d6cf9c96c3a54fdc2513b82ce58dd6ac84d18adc4fa7d5cda8896b7bf478ff"},"schema_version":"1.0","source":{"id":"1902.06974","kind":"arxiv","version":1}},"canonical_sha256":"5336b45ebd0933058968c942e624a2a97d2fe713df7f29a3f8023876c9ba06a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5336b45ebd0933058968c942e624a2a97d2fe713df7f29a3f8023876c9ba06a8","first_computed_at":"2026-05-17T23:53:40.265859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:40.265859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZK+lB2LV//E9r/zNv8UmujfXF5YlDCzc5VvVEGQs3gVJyPZYDHCEN2L7tlk61/ED567kcdqV8G7ghk/4ibKVAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:40.266499Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.06974","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74dc14281e49da6d468b91733db316fcaef3d06ca29c3e22d3fa366762ce8992","sha256:43c954694792d9fa6e68708f315da83107758dbf4b5d3a1f7f908b30053b66df"],"state_sha256":"d9cca954b0f5091b80d5697274ac67f8ff6769d179a650732dd02f2417c3b00b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GyNUpu2Oi5hbxAffcyIFlW92o3mQMAWj7z8vnB9mvUMMvW3XwBIaJqvEGuQhB8iODT3tB0ZBpwdG69EqL/GTBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T05:27:01.591300Z","bundle_sha256":"919b51eca71b35f82f26ce821b5ca798544ef12e9eb84ef1e4ff191bf6dc9001"}}