{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PFWNCQVSAP74OWF6U2EMUY3MJG","short_pith_number":"pith:PFWNCQVS","canonical_record":{"source":{"id":"2508.11311","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-08-15T08:29:25Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"c891e496deffc5a5fa61f5cb8d3caf7ac5a1bfd77f296c71bbf92b006c53d0cd","abstract_canon_sha256":"74cffbef3380c00d4d93ed9ba979c9785e936128c672d09e3d0db4c624574c8a"},"schema_version":"1.0"},"canonical_sha256":"796cd142b203ffc758bea688ca636c499acc891e5921834e5a9791167eb77f05","source":{"kind":"arxiv","id":"2508.11311","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11311","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11311v2","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11311","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"PFWNCQVSAP74","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_16","alias_value":"PFWNCQVSAP74OWF6","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_8","alias_value":"PFWNCQVS","created_at":"2026-05-29T02:05:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PFWNCQVSAP74OWF6U2EMUY3MJG","target":"record","payload":{"canonical_record":{"source":{"id":"2508.11311","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-08-15T08:29:25Z","cross_cats_sorted":["physics.chem-ph"],"title_canon_sha256":"c891e496deffc5a5fa61f5cb8d3caf7ac5a1bfd77f296c71bbf92b006c53d0cd","abstract_canon_sha256":"74cffbef3380c00d4d93ed9ba979c9785e936128c672d09e3d0db4c624574c8a"},"schema_version":"1.0"},"canonical_sha256":"796cd142b203ffc758bea688ca636c499acc891e5921834e5a9791167eb77f05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:05:35.861339Z","signature_b64":"03HNPG27HP4brdW9+BuGACEW8a/qxPdfCaSx2AW239OJacnbbF+DG3pnFoCmZC7WVDj6XHxCvecAGgSwiefOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"796cd142b203ffc758bea688ca636c499acc891e5921834e5a9791167eb77f05","last_reissued_at":"2026-05-29T02:05:35.860810Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:05:35.860810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.11311","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":"2026-05-29T02:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rkSdUQZs7z13gYFZ4Ld/K4nPylAY5kswMaXHVthcY4kw1OMBhUeJ07c8/XPQ83SOjlMGrb4ghK0E9khffZOfCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:19:48.086144Z"},"content_sha256":"83fe699a33cd115dbea7f73b2953e57333fd2a56d74b0dbdd271be2c539d36fd","schema_version":"1.0","event_id":"sha256:83fe699a33cd115dbea7f73b2953e57333fd2a56d74b0dbdd271be2c539d36fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PFWNCQVSAP74OWF6U2EMUY3MJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum-Enhanced Sensing of Excited-State Dynamics with Correlated Photons","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.chem-ph"],"primary_cat":"quant-ph","authors_text":"Dangyuan Lei, Feihong Liu, Jiahao Joel Fan, Zhedong Zhang","submitted_at":"2025-08-15T08:29:25Z","abstract_excerpt":"The squeezed photons, as a quantum-correlated light with reduced noise, have emerged as a great resource for sensing the structures of matter. Here we study the transient absorption (TA) scheme using the squeezed photons whose spectral correlation of amplitudes can be tailored. A microscopic theory is developed, revealing a highly time-energy-resolved nature of the signal that is not attainable by conventional TA scheme. Such a capability is elaborated by applying to monolayer transition metal dichalcogenide materials (TMDs), achieving a real-time monitoring of valley excitons and their dynami"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11311","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.11311/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":"2026-05-29T02:05:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vq3EqIwppd2aqom4qTeqkhrFNgKarp+FcXJGhS7aYMJgbAVKUKqlRy4GcFU9z4H80pTDnAl9WHbgENjgVnV5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T04:19:48.087020Z"},"content_sha256":"f85e755d450fb1f3475c26e4ee688000cade1c8ffc58eb6d39e57898fb0c1ce6","schema_version":"1.0","event_id":"sha256:f85e755d450fb1f3475c26e4ee688000cade1c8ffc58eb6d39e57898fb0c1ce6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/bundle.json","state_url":"https://pith.science/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/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":"2026-05-31T04:19:48Z","links":{"resolver":"https://pith.science/pith/PFWNCQVSAP74OWF6U2EMUY3MJG","bundle":"https://pith.science/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/bundle.json","state":"https://pith.science/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PFWNCQVSAP74OWF6U2EMUY3MJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PFWNCQVSAP74OWF6U2EMUY3MJG","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":"74cffbef3380c00d4d93ed9ba979c9785e936128c672d09e3d0db4c624574c8a","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-08-15T08:29:25Z","title_canon_sha256":"c891e496deffc5a5fa61f5cb8d3caf7ac5a1bfd77f296c71bbf92b006c53d0cd"},"schema_version":"1.0","source":{"id":"2508.11311","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.11311","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"arxiv_version","alias_value":"2508.11311v2","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.11311","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_12","alias_value":"PFWNCQVSAP74","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_16","alias_value":"PFWNCQVSAP74OWF6","created_at":"2026-05-29T02:05:35Z"},{"alias_kind":"pith_short_8","alias_value":"PFWNCQVS","created_at":"2026-05-29T02:05:35Z"}],"graph_snapshots":[{"event_id":"sha256:f85e755d450fb1f3475c26e4ee688000cade1c8ffc58eb6d39e57898fb0c1ce6","target":"graph","created_at":"2026-05-29T02:05:35Z","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/2508.11311/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The squeezed photons, as a quantum-correlated light with reduced noise, have emerged as a great resource for sensing the structures of matter. Here we study the transient absorption (TA) scheme using the squeezed photons whose spectral correlation of amplitudes can be tailored. A microscopic theory is developed, revealing a highly time-energy-resolved nature of the signal that is not attainable by conventional TA scheme. Such a capability is elaborated by applying to monolayer transition metal dichalcogenide materials (TMDs), achieving a real-time monitoring of valley excitons and their dynami","authors_text":"Dangyuan Lei, Feihong Liu, Jiahao Joel Fan, Zhedong Zhang","cross_cats":["physics.chem-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-08-15T08:29:25Z","title":"Quantum-Enhanced Sensing of Excited-State Dynamics with Correlated Photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.11311","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":"sha256:83fe699a33cd115dbea7f73b2953e57333fd2a56d74b0dbdd271be2c539d36fd","target":"record","created_at":"2026-05-29T02:05:35Z","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":"74cffbef3380c00d4d93ed9ba979c9785e936128c672d09e3d0db4c624574c8a","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-08-15T08:29:25Z","title_canon_sha256":"c891e496deffc5a5fa61f5cb8d3caf7ac5a1bfd77f296c71bbf92b006c53d0cd"},"schema_version":"1.0","source":{"id":"2508.11311","kind":"arxiv","version":2}},"canonical_sha256":"796cd142b203ffc758bea688ca636c499acc891e5921834e5a9791167eb77f05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"796cd142b203ffc758bea688ca636c499acc891e5921834e5a9791167eb77f05","first_computed_at":"2026-05-29T02:05:35.860810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T02:05:35.860810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"03HNPG27HP4brdW9+BuGACEW8a/qxPdfCaSx2AW239OJacnbbF+DG3pnFoCmZC7WVDj6XHxCvecAGgSwiefOBA==","signature_status":"signed_v1","signed_at":"2026-05-29T02:05:35.861339Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.11311","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:83fe699a33cd115dbea7f73b2953e57333fd2a56d74b0dbdd271be2c539d36fd","sha256:f85e755d450fb1f3475c26e4ee688000cade1c8ffc58eb6d39e57898fb0c1ce6"],"state_sha256":"911ec54b69099129a71e5e0ab5da57661e68037ab18f7c7e80e3b385b112569c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lQB/k6ZVnTfzooUPmqwrV3soIg7tv9scX7dlGPq7vnAV4FpemGMUvrtpW/12SI8dMS3VLREeiqzyYOlPfiKpBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T04:19:48.091610Z","bundle_sha256":"4a2e3c2616196798aa7242dd048aa26156c283914a0c331ed7930ae22d6fa699"}}