{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AP44FZQGU3UQ3KYUGQ5SHUW4JP","short_pith_number":"pith:AP44FZQG","canonical_record":{"source":{"id":"2109.05146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-09-11T00:20:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1fd93c3505ef8f0214157977a6ad36c5ea00bf37f133eb55b75196669537a446","abstract_canon_sha256":"1c4da5ccfb58e51232df52c5c26964d28e6ce11f0d837f59359d4f916b6f7a08"},"schema_version":"1.0"},"canonical_sha256":"03f9c2e606a6e90dab14343b23d2dc4bf5e9bfe794ea7732dc709153a8a0c4f1","source":{"kind":"arxiv","id":"2109.05146","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.05146","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"arxiv_version","alias_value":"2109.05146v1","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.05146","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_12","alias_value":"AP44FZQGU3UQ","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_16","alias_value":"AP44FZQGU3UQ3KYU","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_8","alias_value":"AP44FZQG","created_at":"2026-07-05T03:13:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AP44FZQGU3UQ3KYUGQ5SHUW4JP","target":"record","payload":{"canonical_record":{"source":{"id":"2109.05146","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-09-11T00:20:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1fd93c3505ef8f0214157977a6ad36c5ea00bf37f133eb55b75196669537a446","abstract_canon_sha256":"1c4da5ccfb58e51232df52c5c26964d28e6ce11f0d837f59359d4f916b6f7a08"},"schema_version":"1.0"},"canonical_sha256":"03f9c2e606a6e90dab14343b23d2dc4bf5e9bfe794ea7732dc709153a8a0c4f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:13:35.518220Z","signature_b64":"dttldcF3JCQ8I5rU/BxSSsIJ+uy9NkwuS2B1cha3wFrYn0FGH4YYRJfS+WrA7CkkIEXCHPLY99mxr+yMZJZeDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03f9c2e606a6e90dab14343b23d2dc4bf5e9bfe794ea7732dc709153a8a0c4f1","last_reissued_at":"2026-07-05T03:13:35.517695Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:13:35.517695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.05146","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":"2026-07-05T03:13:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Lb3W1mvinetxv/Yc+/VF8nNO4lCt9dCMAHCOU/dXIg8a4ZgjQ3s1MZXuTxPq/roG7jY8TWd2jshVXw+/MxNDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T06:41:50.120946Z"},"content_sha256":"8fe853470517327a736abc48c2c59ab13f90b0ae7b1435f17a132c0d3021397d","schema_version":"1.0","event_id":"sha256:8fe853470517327a736abc48c2c59ab13f90b0ae7b1435f17a132c0d3021397d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AP44FZQGU3UQ3KYUGQ5SHUW4JP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wavepacket control and simulation protocol for entangled two-photon-absorption of molecules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Bing Gu, Daniel Keefer, Shaul Mukamel","submitted_at":"2021-09-11T00:20:49Z","abstract_excerpt":"Quantum light spectroscopy, providing novel molecular information non-accessible by classical light, necessitates new computational tools when applied for complex molecular systems. We introduce two computational protocols for the molecular nuclear wave packet dynamics interacting with an entangled photon pair to produce the entangled two-photon absorption signal. The first involves summing over transition pathways in a temporal grid defined by two light-matter interaction times accompanied by the field correlation functions of quantum light. The signal is obtained by averaging over the two-ti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.05146","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/2109.05146/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":"2026-07-05T03:13:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lr87dFVVgTYmGxLEhHk3PmFvwpkuVOx3I9tvVSii7S1xh2QeG6p7KLHd1kLFRjroC5h46PEctvJZ0onIAodeBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T06:41:50.121328Z"},"content_sha256":"dc12bcc1ed4b68c7fcc8f7e2f4a99f2be0ca11c19ced832cba6b00eaef70868f","schema_version":"1.0","event_id":"sha256:dc12bcc1ed4b68c7fcc8f7e2f4a99f2be0ca11c19ced832cba6b00eaef70868f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/bundle.json","state_url":"https://pith.science/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/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":"2026-07-19T06:41:50Z","links":{"resolver":"https://pith.science/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP","bundle":"https://pith.science/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/bundle.json","state":"https://pith.science/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AP44FZQGU3UQ3KYUGQ5SHUW4JP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AP44FZQGU3UQ3KYUGQ5SHUW4JP","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":"1c4da5ccfb58e51232df52c5c26964d28e6ce11f0d837f59359d4f916b6f7a08","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-09-11T00:20:49Z","title_canon_sha256":"1fd93c3505ef8f0214157977a6ad36c5ea00bf37f133eb55b75196669537a446"},"schema_version":"1.0","source":{"id":"2109.05146","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.05146","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"arxiv_version","alias_value":"2109.05146v1","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.05146","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_12","alias_value":"AP44FZQGU3UQ","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_16","alias_value":"AP44FZQGU3UQ3KYU","created_at":"2026-07-05T03:13:35Z"},{"alias_kind":"pith_short_8","alias_value":"AP44FZQG","created_at":"2026-07-05T03:13:35Z"}],"graph_snapshots":[{"event_id":"sha256:dc12bcc1ed4b68c7fcc8f7e2f4a99f2be0ca11c19ced832cba6b00eaef70868f","target":"graph","created_at":"2026-07-05T03:13:35Z","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/2109.05146/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum light spectroscopy, providing novel molecular information non-accessible by classical light, necessitates new computational tools when applied for complex molecular systems. We introduce two computational protocols for the molecular nuclear wave packet dynamics interacting with an entangled photon pair to produce the entangled two-photon absorption signal. The first involves summing over transition pathways in a temporal grid defined by two light-matter interaction times accompanied by the field correlation functions of quantum light. The signal is obtained by averaging over the two-ti","authors_text":"Bing Gu, Daniel Keefer, Shaul Mukamel","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-09-11T00:20:49Z","title":"Wavepacket control and simulation protocol for entangled two-photon-absorption of molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.05146","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":"sha256:8fe853470517327a736abc48c2c59ab13f90b0ae7b1435f17a132c0d3021397d","target":"record","created_at":"2026-07-05T03:13:35Z","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":"1c4da5ccfb58e51232df52c5c26964d28e6ce11f0d837f59359d4f916b6f7a08","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2021-09-11T00:20:49Z","title_canon_sha256":"1fd93c3505ef8f0214157977a6ad36c5ea00bf37f133eb55b75196669537a446"},"schema_version":"1.0","source":{"id":"2109.05146","kind":"arxiv","version":1}},"canonical_sha256":"03f9c2e606a6e90dab14343b23d2dc4bf5e9bfe794ea7732dc709153a8a0c4f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"03f9c2e606a6e90dab14343b23d2dc4bf5e9bfe794ea7732dc709153a8a0c4f1","first_computed_at":"2026-07-05T03:13:35.517695Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:13:35.517695Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dttldcF3JCQ8I5rU/BxSSsIJ+uy9NkwuS2B1cha3wFrYn0FGH4YYRJfS+WrA7CkkIEXCHPLY99mxr+yMZJZeDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:13:35.518220Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.05146","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8fe853470517327a736abc48c2c59ab13f90b0ae7b1435f17a132c0d3021397d","sha256:dc12bcc1ed4b68c7fcc8f7e2f4a99f2be0ca11c19ced832cba6b00eaef70868f"],"state_sha256":"cf306a65eca1eff0c0f9dc7ed02f26ba135ee8ef685635fd6f5ddb30e1e762c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jZnG+HVvStDOM0irsYuOwoYoQXuGlj4fjW8wofJlY2f/NB2AN8Pbmlzpag5nCa9LSYi+rUppVpcFei5uPhPkBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T06:41:50.123429Z","bundle_sha256":"fbcfd8bddcb73fb450f355da2b1053a8c90167cf9ec1cd6a7538456512fd18e4"}}