{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RQXCEX5KENIAKRVLPFWQ364B75","short_pith_number":"pith:RQXCEX5K","canonical_record":{"source":{"id":"2506.10151","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-11T20:11:45Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"ae2a478c4dc748cbb5e46605bfc168a58f5ae42abb4d1134dd2db071b590592c","abstract_canon_sha256":"9df4b345eea2e6c3b9d68ba7a9d8ba1d4a48683046f11aee28b3a4c9bab44a2c"},"schema_version":"1.0"},"canonical_sha256":"8c2e225faa23500546ab796d0dfb81ff5fd651504e8c60add1ea6011c209f46a","source":{"kind":"arxiv","id":"2506.10151","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10151","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10151v4","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10151","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_12","alias_value":"RQXCEX5KENIA","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_16","alias_value":"RQXCEX5KENIAKRVL","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_8","alias_value":"RQXCEX5K","created_at":"2026-06-30T00:15:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RQXCEX5KENIAKRVLPFWQ364B75","target":"record","payload":{"canonical_record":{"source":{"id":"2506.10151","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-11T20:11:45Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"ae2a478c4dc748cbb5e46605bfc168a58f5ae42abb4d1134dd2db071b590592c","abstract_canon_sha256":"9df4b345eea2e6c3b9d68ba7a9d8ba1d4a48683046f11aee28b3a4c9bab44a2c"},"schema_version":"1.0"},"canonical_sha256":"8c2e225faa23500546ab796d0dfb81ff5fd651504e8c60add1ea6011c209f46a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T00:15:07.463199Z","signature_b64":"7wIGThDIjrdNFEDjDJH8AB2mKsmSGwOGWQGJlfIGsvaHGVT4coSzD0w+x17TGAcsrGv802ZjijIVQ/jBJUFsCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c2e225faa23500546ab796d0dfb81ff5fd651504e8c60add1ea6011c209f46a","last_reissued_at":"2026-06-30T00:15:07.462690Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T00:15:07.462690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.10151","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-30T00:15:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDKD6/3askjbD9hZpd2/seE2xQ5XWSGmZTGWaRACbAfzpxRJLDSCIT7E1ODtN1ykdHrMYgJ2zJOprRnKWo8PAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:19:11.012481Z"},"content_sha256":"1eedbda540472df6faee600140e7c12c817b598636962523552297f7099b5ba7","schema_version":"1.0","event_id":"sha256:1eedbda540472df6faee600140e7c12c817b598636962523552297f7099b5ba7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RQXCEX5KENIAKRVLPFWQ364B75","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lieb-Mattis states for robust entangled differential phase sensing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms.","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Alexey V. Gorshkov, Ana Maria Rey, Athreya Shankar, Christoph Hotter, Diego Fallas Padilla, Erfan Abbasgholinejad, Jacob Bringewatt, James K. Thompson, Klaus M{\\o}lmer, Raphael Kaubruegger, Sean R. Muleady, Youcef Baamara","submitted_at":"2025-06-11T20:11:45Z","abstract_excerpt":"We explore a two-node, entanglement-enhanced sensor network for differential phase sensing that exploits decoherence-free subspaces to suppress common-mode noise, a primary limitation of many state-of-the-art quantum sensors. We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size. This makes the states compatible with realistic noise processes in present-day quant"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The cavity-mediated preparation protocols remain effective at experimentally realistic cavity cooperativities, with cavity interactions dominating over other decoherence channels not explicitly modeled in the abstract description.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Lieb-Mattis states enable efficient preparation of entangled states for robust differential phase sensing with Heisenberg scaling or square-root improvement in two-node networks via cavity-mediated protocols.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"9a2387e9c7a0978289da63c504a383e7c3789f818eeae9a8397c30a4718f1ed1"},"source":{"id":"2506.10151","kind":"arxiv","version":4},"verdict":{"id":"b2c3ff90-de66-4175-8b75-521387abfc81","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T09:14:30.604001Z","strongest_claim":"We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size.","one_line_summary":"Lieb-Mattis states enable efficient preparation of entangled states for robust differential phase sensing with Heisenberg scaling or square-root improvement in two-node networks via cavity-mediated protocols.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The cavity-mediated preparation protocols remain effective at experimentally realistic cavity cooperativities, with cavity interactions dominating over other decoherence channels not explicitly modeled in the abstract description.","pith_extraction_headline":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.10151/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":88,"sample":[{"doi":"","year":null,"title":"Hy- Q,” grant number DNRF139). CH is supported by the Carlsberg Foundation through the “Semper Ardens","work_id":"bcecb58a-9576-46bd-bfe9-20dcc67ff11d","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"In this basis, the atomic Hamiltonian takes 14 the form HA = Ω |+A⟩ ⟨+A| − |−A⟩ ⟨−A| + |+B⟩ ⟨+B| − |−B⟩ ⟨−B| . (E4) Finally, we express the atom-light interaction Hamiltonian in an interaction picture","work_id":"4ac19e3e-741c-468e-a7e5-574d20075ea0","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2014,"title":"G. Rosi, F. Sorrentino, L. Cacciapuoti, M. Prevedelli, and G. Tino, Nature 510, 518 (2014)","work_id":"d613fe8f-0123-4ead-bb09-df3ec0b3c2cc","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2018,"title":"R. H. Parker, C. Yu, W. Zhong, B. Estey, and H. M¨ uller, Science 360, 191 (2018)","work_id":"0667dd30-be12-4dd6-b9ec-b771c435a832","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2022,"title":"C. Overstreet, P. Asenbaum, J. Curti, M. Kim, and M. A. Kasevich, Science 375, 226 (2022)","work_id":"25bc583c-4c02-4f13-9a60-8ed41790b78e","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":88,"snapshot_sha256":"bcdd65fd2e278a9b92b20111bcb73a76b2592f31a87f214f4f6310f8851c039a","internal_anchors":1},"formal_canon":{"evidence_count":2,"snapshot_sha256":"712fc6512520746cd4b763f39eaf6d1ab6f545a8c95794fcdb8996ca25510c8e"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"b2c3ff90-de66-4175-8b75-521387abfc81"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-30T00:15:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YMGo1ndsCfKKyd2PVv1ppsGtFjft/8yb5nv4qd6y+aa/KN7Rha56YWhm5wZC03axvqvNN4ot7/O/ZAvGVcncDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T13:19:11.013948Z"},"content_sha256":"d964ce5fbe39c5eb92da341664dc205691dc51bcd7a80d171ea2c5a4f873a401","schema_version":"1.0","event_id":"sha256:d964ce5fbe39c5eb92da341664dc205691dc51bcd7a80d171ea2c5a4f873a401"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQXCEX5KENIAKRVLPFWQ364B75/bundle.json","state_url":"https://pith.science/pith/RQXCEX5KENIAKRVLPFWQ364B75/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQXCEX5KENIAKRVLPFWQ364B75/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":"2026-08-05T13:19:11Z","links":{"resolver":"https://pith.science/pith/RQXCEX5KENIAKRVLPFWQ364B75","bundle":"https://pith.science/pith/RQXCEX5KENIAKRVLPFWQ364B75/bundle.json","state":"https://pith.science/pith/RQXCEX5KENIAKRVLPFWQ364B75/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQXCEX5KENIAKRVLPFWQ364B75/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RQXCEX5KENIAKRVLPFWQ364B75","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":"9df4b345eea2e6c3b9d68ba7a9d8ba1d4a48683046f11aee28b3a4c9bab44a2c","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-11T20:11:45Z","title_canon_sha256":"ae2a478c4dc748cbb5e46605bfc168a58f5ae42abb4d1134dd2db071b590592c"},"schema_version":"1.0","source":{"id":"2506.10151","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.10151","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.10151v4","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.10151","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_12","alias_value":"RQXCEX5KENIA","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_16","alias_value":"RQXCEX5KENIAKRVL","created_at":"2026-06-30T00:15:07Z"},{"alias_kind":"pith_short_8","alias_value":"RQXCEX5K","created_at":"2026-06-30T00:15:07Z"}],"graph_snapshots":[{"event_id":"sha256:d964ce5fbe39c5eb92da341664dc205691dc51bcd7a80d171ea2c5a4f873a401","target":"graph","created_at":"2026-06-30T00:15:07Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The cavity-mediated preparation protocols remain effective at experimentally realistic cavity cooperativities, with cavity interactions dominating over other decoherence channels not explicitly modeled in the abstract description."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Lieb-Mattis states enable efficient preparation of entangled states for robust differential phase sensing with Heisenberg scaling or square-root improvement in two-node networks via cavity-mediated protocols."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms."}],"snapshot_sha256":"9a2387e9c7a0978289da63c504a383e7c3789f818eeae9a8397c30a4718f1ed1"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"712fc6512520746cd4b763f39eaf6d1ab6f545a8c95794fcdb8996ca25510c8e"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.10151/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore a two-node, entanglement-enhanced sensor network for differential phase sensing that exploits decoherence-free subspaces to suppress common-mode noise, a primary limitation of many state-of-the-art quantum sensors. We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size. This makes the states compatible with realistic noise processes in present-day quant","authors_text":"Alexey V. Gorshkov, Ana Maria Rey, Athreya Shankar, Christoph Hotter, Diego Fallas Padilla, Erfan Abbasgholinejad, Jacob Bringewatt, James K. Thompson, Klaus M{\\o}lmer, Raphael Kaubruegger, Sean R. Muleady, Youcef Baamara","cross_cats":["physics.atom-ph"],"headline":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-11T20:11:45Z","title":"Lieb-Mattis states for robust entangled differential phase sensing"},"references":{"count":88,"internal_anchors":1,"resolved_work":88,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Hy- Q,” grant number DNRF139). CH is supported by the Carlsberg Foundation through the “Semper Ardens","work_id":"bcecb58a-9576-46bd-bfe9-20dcc67ff11d","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"In this basis, the atomic Hamiltonian takes 14 the form HA = Ω |+A⟩ ⟨+A| − |−A⟩ ⟨−A| + |+B⟩ ⟨+B| − |−B⟩ ⟨−B| . (E4) Finally, we express the atom-light interaction Hamiltonian in an interaction picture","work_id":"4ac19e3e-741c-468e-a7e5-574d20075ea0","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"G. Rosi, F. Sorrentino, L. Cacciapuoti, M. Prevedelli, and G. Tino, Nature 510, 518 (2014)","work_id":"d613fe8f-0123-4ead-bb09-df3ec0b3c2cc","year":2014},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"R. H. Parker, C. Yu, W. Zhong, B. Estey, and H. M¨ uller, Science 360, 191 (2018)","work_id":"0667dd30-be12-4dd6-b9ec-b771c435a832","year":2018},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"C. Overstreet, P. Asenbaum, J. Curti, M. Kim, and M. A. Kasevich, Science 375, 226 (2022)","work_id":"25bc583c-4c02-4f13-9a60-8ed41790b78e","year":2022}],"snapshot_sha256":"bcdd65fd2e278a9b92b20111bcb73a76b2592f31a87f214f4f6310f8851c039a"},"source":{"id":"2506.10151","kind":"arxiv","version":4},"verdict":{"created_at":"2026-05-19T09:14:30.604001Z","id":"b2c3ff90-de66-4175-8b75-521387abfc81","model_set":{"reader":"grok-4.3"},"one_line_summary":"Lieb-Mattis states enable efficient preparation of entangled states for robust differential phase sensing with Heisenberg scaling or square-root improvement in two-node networks via cavity-mediated protocols.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Lieb-Mattis states achieve the same asymptotic sensitivity scaling as optimal entangled states for differential phase sensing while allowing efficient preparation from unentangled atoms.","strongest_claim":"We identify a class of entangled states that, while not strictly optimal, achieve the same asymptotic sensitivity scaling as optimal states and can be prepared efficiently from initially unentangled atomic ensembles. Importantly, the preparation time decreases with increasing system size.","weakest_assumption":"The cavity-mediated preparation protocols remain effective at experimentally realistic cavity cooperativities, with cavity interactions dominating over other decoherence channels not explicitly modeled in the abstract description."}},"verdict_id":"b2c3ff90-de66-4175-8b75-521387abfc81"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1eedbda540472df6faee600140e7c12c817b598636962523552297f7099b5ba7","target":"record","created_at":"2026-06-30T00:15:07Z","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":"9df4b345eea2e6c3b9d68ba7a9d8ba1d4a48683046f11aee28b3a4c9bab44a2c","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-11T20:11:45Z","title_canon_sha256":"ae2a478c4dc748cbb5e46605bfc168a58f5ae42abb4d1134dd2db071b590592c"},"schema_version":"1.0","source":{"id":"2506.10151","kind":"arxiv","version":4}},"canonical_sha256":"8c2e225faa23500546ab796d0dfb81ff5fd651504e8c60add1ea6011c209f46a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c2e225faa23500546ab796d0dfb81ff5fd651504e8c60add1ea6011c209f46a","first_computed_at":"2026-06-30T00:15:07.462690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T00:15:07.462690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7wIGThDIjrdNFEDjDJH8AB2mKsmSGwOGWQGJlfIGsvaHGVT4coSzD0w+x17TGAcsrGv802ZjijIVQ/jBJUFsCA==","signature_status":"signed_v1","signed_at":"2026-06-30T00:15:07.463199Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.10151","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eedbda540472df6faee600140e7c12c817b598636962523552297f7099b5ba7","sha256:d964ce5fbe39c5eb92da341664dc205691dc51bcd7a80d171ea2c5a4f873a401"],"state_sha256":"367423acb6dc1aa243311a48bda15ad432a78a6083d84833b9c880126f6c868e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2k78TRRyy8TwAbY7AYQ5S7evGiN+4oJyASvRgmz8YbxfSM3DLrD9UV9hEuqyonL1D8seU1k9xjmEroodK1FlCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T13:19:11.022607Z","bundle_sha256":"4613cba859f6d762e5c4de80881d6bdc6f00c37ae0c06c1ada20b565d403418a"}}