{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3S52SUEPOXDS5MKCXNSBVMIAIZ","short_pith_number":"pith:3S52SUEP","canonical_record":{"source":{"id":"2608.10075","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"9993bc5b54a48076a86f8d1eff75a239ce16cd140ebda036894ac320f7650b74","abstract_canon_sha256":"81417c06111c7f0a2b55157578c2e5bdb110272bdffc0756927ac05a6a2ff001"},"schema_version":"1.0"},"canonical_sha256":"dcbba9508f75c72eb142bb641ab100464f59539b33602a03f71170e4c42f0edd","source":{"kind":"arxiv","id":"2608.10075","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10075","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10075v1","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10075","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"3S52SUEPOXDS","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_16","alias_value":"3S52SUEPOXDS5MKC","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_8","alias_value":"3S52SUEP","created_at":"2026-08-12T00:22:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3S52SUEPOXDS5MKCXNSBVMIAIZ","target":"record","payload":{"canonical_record":{"source":{"id":"2608.10075","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"9993bc5b54a48076a86f8d1eff75a239ce16cd140ebda036894ac320f7650b74","abstract_canon_sha256":"81417c06111c7f0a2b55157578c2e5bdb110272bdffc0756927ac05a6a2ff001"},"schema_version":"1.0"},"canonical_sha256":"dcbba9508f75c72eb142bb641ab100464f59539b33602a03f71170e4c42f0edd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-12T00:22:44.082447Z","signature_b64":"gDCEBT4qBI0CDA7eWKRYc6oVJkH2RcjA82UB4zxnAa33AeHQ80ok9R0DWuhCrJRbiV7DUuUqb3EfpluQ1ftGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dcbba9508f75c72eb142bb641ab100464f59539b33602a03f71170e4c42f0edd","last_reissued_at":"2026-08-12T00:22:44.080901Z","signature_status":"signed_v1","first_computed_at":"2026-08-12T00:22:44.080901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.10075","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":"2026-08-12T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+XCKEA5ROdqBU9A42eVLLOR8Hh43yumZCIcDWdZ+TSKlNUH3goxROfO7KsGBv5gLFXXwQOz+a4wrQEb0uAVfDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:38:06.730508Z"},"content_sha256":"968fe614a5e41542a3ba6a1217474a51e6f4aff5fbadf8d332fcf2a25b274b06","schema_version":"1.0","event_id":"sha256:968fe614a5e41542a3ba6a1217474a51e6f4aff5fbadf8d332fcf2a25b274b06"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3S52SUEPOXDS5MKCXNSBVMIAIZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase diagram of lasing under correlated pump from GPU-accelerated Truncated Wigner dynamics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jamir Marino, Martino Stefanini, Michael O'Keeffe, Oksana Chelpanova","submitted_at":"2026-08-10T18:00:03Z","abstract_excerpt":"Superradiant (SR) lasers store optical coherence in the atomic medium rather than the cavity field, but the incoherent drive that sustains inversion imposes a trade-off: local pumping yields coherent light at a rate that grows linearly with the atom number $N$, heating the medium through photon recoil, whereas fully collective pumping removes this scaling but limits the emission to partial coherence. We interpolate between these limits employing a spatially correlated pump on a chain of $N$ two-level atoms, with rates decaying with distance between atoms as a power law of exponent $\\alpha$. To"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10075","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/2608.10075/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":"2026-08-12T00:22:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N7cwrQydKZIwid4nk7agVtEnbnzJwC7ohBTSRNlbLVjG+Pwwxt35l5FmmbiJkfr1OgA8O1TQLG9v+LvZ61ByAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T00:38:06.731202Z"},"content_sha256":"c7457072bc2f0670ab4dba6bec0da71534358ef5d1063e482b0f4419c4a6af65","schema_version":"1.0","event_id":"sha256:c7457072bc2f0670ab4dba6bec0da71534358ef5d1063e482b0f4419c4a6af65"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/bundle.json","state_url":"https://pith.science/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/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":"2026-08-15T00:38:06Z","links":{"resolver":"https://pith.science/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ","bundle":"https://pith.science/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/bundle.json","state":"https://pith.science/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3S52SUEPOXDS5MKCXNSBVMIAIZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3S52SUEPOXDS5MKCXNSBVMIAIZ","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":"81417c06111c7f0a2b55157578c2e5bdb110272bdffc0756927ac05a6a2ff001","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T18:00:03Z","title_canon_sha256":"9993bc5b54a48076a86f8d1eff75a239ce16cd140ebda036894ac320f7650b74"},"schema_version":"1.0","source":{"id":"2608.10075","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.10075","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"arxiv_version","alias_value":"2608.10075v1","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10075","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_12","alias_value":"3S52SUEPOXDS","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_16","alias_value":"3S52SUEPOXDS5MKC","created_at":"2026-08-12T00:22:44Z"},{"alias_kind":"pith_short_8","alias_value":"3S52SUEP","created_at":"2026-08-12T00:22:44Z"}],"graph_snapshots":[{"event_id":"sha256:c7457072bc2f0670ab4dba6bec0da71534358ef5d1063e482b0f4419c4a6af65","target":"graph","created_at":"2026-08-12T00:22:44Z","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/2608.10075/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Superradiant (SR) lasers store optical coherence in the atomic medium rather than the cavity field, but the incoherent drive that sustains inversion imposes a trade-off: local pumping yields coherent light at a rate that grows linearly with the atom number $N$, heating the medium through photon recoil, whereas fully collective pumping removes this scaling but limits the emission to partial coherence. We interpolate between these limits employing a spatially correlated pump on a chain of $N$ two-level atoms, with rates decaying with distance between atoms as a power law of exponent $\\alpha$. To","authors_text":"Jamir Marino, Martino Stefanini, Michael O'Keeffe, Oksana Chelpanova","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T18:00:03Z","title":"Phase diagram of lasing under correlated pump from GPU-accelerated Truncated Wigner dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10075","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":"sha256:968fe614a5e41542a3ba6a1217474a51e6f4aff5fbadf8d332fcf2a25b274b06","target":"record","created_at":"2026-08-12T00:22:44Z","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":"81417c06111c7f0a2b55157578c2e5bdb110272bdffc0756927ac05a6a2ff001","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T18:00:03Z","title_canon_sha256":"9993bc5b54a48076a86f8d1eff75a239ce16cd140ebda036894ac320f7650b74"},"schema_version":"1.0","source":{"id":"2608.10075","kind":"arxiv","version":1}},"canonical_sha256":"dcbba9508f75c72eb142bb641ab100464f59539b33602a03f71170e4c42f0edd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dcbba9508f75c72eb142bb641ab100464f59539b33602a03f71170e4c42f0edd","first_computed_at":"2026-08-12T00:22:44.080901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-12T00:22:44.080901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gDCEBT4qBI0CDA7eWKRYc6oVJkH2RcjA82UB4zxnAa33AeHQ80ok9R0DWuhCrJRbiV7DUuUqb3EfpluQ1ftGCQ==","signature_status":"signed_v1","signed_at":"2026-08-12T00:22:44.082447Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.10075","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:968fe614a5e41542a3ba6a1217474a51e6f4aff5fbadf8d332fcf2a25b274b06","sha256:c7457072bc2f0670ab4dba6bec0da71534358ef5d1063e482b0f4419c4a6af65"],"state_sha256":"df0f601728384993cceae2abf56c0e80b8f3716604ee201f1ea702e19841e966"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zULreke/EVJljo4LGeyV516J/jYOt2OQEMYkfS5BI0fHrfK52G5oFuRe6lZO2OZudCQ18KHp7YBoTIRibHcZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T00:38:06.737121Z","bundle_sha256":"1ae27f0f7d6976d8655e99f79e6ffa81342bcf37c08525059dc2b4c2101f4ba1"}}