{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:OD5VKM4KRFIY6QB6NCBLWHB4SL","short_pith_number":"pith:OD5VKM4K","canonical_record":{"source":{"id":"2410.16582","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-21T23:51:50Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"e02c5f3d694e7e15a895625ae2bed169766b113014bba8e2d9b5669549fe7fd5","abstract_canon_sha256":"17170a58061a128b1b15663e081d901a5b49777e1917a55e35fb03c60bddbaec"},"schema_version":"1.0"},"canonical_sha256":"70fb55338a89518f403e6882bb1c3c92d2877f22d468f57044cf8d491f9978a6","source":{"kind":"arxiv","id":"2410.16582","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.16582","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"arxiv_version","alias_value":"2410.16582v1","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.16582","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_12","alias_value":"OD5VKM4KRFIY","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_16","alias_value":"OD5VKM4KRFIY6QB6","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_8","alias_value":"OD5VKM4K","created_at":"2026-07-05T09:24:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:OD5VKM4KRFIY6QB6NCBLWHB4SL","target":"record","payload":{"canonical_record":{"source":{"id":"2410.16582","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-21T23:51:50Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"e02c5f3d694e7e15a895625ae2bed169766b113014bba8e2d9b5669549fe7fd5","abstract_canon_sha256":"17170a58061a128b1b15663e081d901a5b49777e1917a55e35fb03c60bddbaec"},"schema_version":"1.0"},"canonical_sha256":"70fb55338a89518f403e6882bb1c3c92d2877f22d468f57044cf8d491f9978a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:24:03.641462Z","signature_b64":"X0bvrUAMMlN05gV4sQe7eE9doBuLwH/J41PyWxYuU6VxmSGdjkSGtzHye2hKuWm5LmACWvQX2CnxPH6HsF1YAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70fb55338a89518f403e6882bb1c3c92d2877f22d468f57044cf8d491f9978a6","last_reissued_at":"2026-07-05T09:24:03.640922Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:24:03.640922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.16582","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":"2026-07-05T09:24:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XmRzXyWWHMic8QQ5QWsLmDaoNG8NKQ07FgYxxQpiHsNkNiI+AtrKF6c3U3JvyHUs0KkbkCxKug/q70QoT3cXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:29:03.607616Z"},"content_sha256":"aa5865ba05005c8e46cb4d1d65dc1b36062405bff4fd53d146c7988d0f8a3103","schema_version":"1.0","event_id":"sha256:aa5865ba05005c8e46cb4d1d65dc1b36062405bff4fd53d146c7988d0f8a3103"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:OD5VKM4KRFIY6QB6NCBLWHB4SL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Lindbladian for exact renormalization of density operators in QFT","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"hep-th","authors_text":"Nima Lashkari, Robert G. Leigh, Samuel Goldman","submitted_at":"2024-10-21T23:51:50Z","abstract_excerpt":"In arXiv:1609.03493, the authors extended the exact renormalization group (ERG) to arbitrary wave-functionals in quantum field theory (QFT). Applying this formalism, we show that the ERG flow of density matrices is given by a Lindblad master equation. The Lindbladian consists of a \"Hamiltonian\" term which is the sum of a scaling and a coarse-graining (disentangling) operator, and a dissipative term with absorption and emission rates for each momentum mode. We consider as examples the flow of Gaussian states and the perturbative ground state of $\\lambda \\phi^4$ theory, and highlight the role of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.16582","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/2410.16582/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":"2026-07-05T09:24:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UZmbd9H/nn98rFct5vigI+TpZc5JZQhn2EFIPAwOyvcp24VkeWvE2pZzdDVylUexFdQuifWILmNh4Mfu6SWzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:29:03.608533Z"},"content_sha256":"17ce948f61c1bec7940a55839087a5459519171c3407bda217ebacd10b556808","schema_version":"1.0","event_id":"sha256:17ce948f61c1bec7940a55839087a5459519171c3407bda217ebacd10b556808"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/bundle.json","state_url":"https://pith.science/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/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":"2026-08-18T06:29:03Z","links":{"resolver":"https://pith.science/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL","bundle":"https://pith.science/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/bundle.json","state":"https://pith.science/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OD5VKM4KRFIY6QB6NCBLWHB4SL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:OD5VKM4KRFIY6QB6NCBLWHB4SL","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":"17170a58061a128b1b15663e081d901a5b49777e1917a55e35fb03c60bddbaec","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-21T23:51:50Z","title_canon_sha256":"e02c5f3d694e7e15a895625ae2bed169766b113014bba8e2d9b5669549fe7fd5"},"schema_version":"1.0","source":{"id":"2410.16582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.16582","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"arxiv_version","alias_value":"2410.16582v1","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.16582","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_12","alias_value":"OD5VKM4KRFIY","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_16","alias_value":"OD5VKM4KRFIY6QB6","created_at":"2026-07-05T09:24:03Z"},{"alias_kind":"pith_short_8","alias_value":"OD5VKM4K","created_at":"2026-07-05T09:24:03Z"}],"graph_snapshots":[{"event_id":"sha256:17ce948f61c1bec7940a55839087a5459519171c3407bda217ebacd10b556808","target":"graph","created_at":"2026-07-05T09:24:03Z","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/2410.16582/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In arXiv:1609.03493, the authors extended the exact renormalization group (ERG) to arbitrary wave-functionals in quantum field theory (QFT). Applying this formalism, we show that the ERG flow of density matrices is given by a Lindblad master equation. The Lindbladian consists of a \"Hamiltonian\" term which is the sum of a scaling and a coarse-graining (disentangling) operator, and a dissipative term with absorption and emission rates for each momentum mode. We consider as examples the flow of Gaussian states and the perturbative ground state of $\\lambda \\phi^4$ theory, and highlight the role of","authors_text":"Nima Lashkari, Robert G. Leigh, Samuel Goldman","cross_cats":["cond-mat.stat-mech","quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-21T23:51:50Z","title":"A Lindbladian for exact renormalization of density operators in QFT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.16582","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:aa5865ba05005c8e46cb4d1d65dc1b36062405bff4fd53d146c7988d0f8a3103","target":"record","created_at":"2026-07-05T09:24:03Z","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":"17170a58061a128b1b15663e081d901a5b49777e1917a55e35fb03c60bddbaec","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2024-10-21T23:51:50Z","title_canon_sha256":"e02c5f3d694e7e15a895625ae2bed169766b113014bba8e2d9b5669549fe7fd5"},"schema_version":"1.0","source":{"id":"2410.16582","kind":"arxiv","version":1}},"canonical_sha256":"70fb55338a89518f403e6882bb1c3c92d2877f22d468f57044cf8d491f9978a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70fb55338a89518f403e6882bb1c3c92d2877f22d468f57044cf8d491f9978a6","first_computed_at":"2026-07-05T09:24:03.640922Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:24:03.640922Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X0bvrUAMMlN05gV4sQe7eE9doBuLwH/J41PyWxYuU6VxmSGdjkSGtzHye2hKuWm5LmACWvQX2CnxPH6HsF1YAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:24:03.641462Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.16582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa5865ba05005c8e46cb4d1d65dc1b36062405bff4fd53d146c7988d0f8a3103","sha256:17ce948f61c1bec7940a55839087a5459519171c3407bda217ebacd10b556808"],"state_sha256":"827041360920021601a4cbb461490e453dc46e187186997a7ef4ca27122447f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bbU9B5llYCTe0Pd6cBPNtB62D9mR/A4XUMru6FaqgChzBSCS2R5WLk6DD8Bwh8WUJxGtqy5vUCd5RMssbKsNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T06:29:03.614433Z","bundle_sha256":"418796747d3677c7aaa5882a902626e72017a30fdf3a8eb67b21b0294234169d"}}