{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:44I2VLBUIRNOAGLSSAMW47U3EQ","short_pith_number":"pith:44I2VLBU","canonical_record":{"source":{"id":"2310.01266","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-10-02T15:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"d64e1af4a3725b6a1522765f6bd32fac182aecb6bc162f46e999a24802b3c803","abstract_canon_sha256":"64c6047eb85b1358be9d2d23adecc7fe609e2d2d8af95c57fd5996dc6ec9d085"},"schema_version":"1.0"},"canonical_sha256":"e711aaac34445ae0197290196e7e9b2418bf8e1a93af8828d8e1ad1eedc070d1","source":{"kind":"arxiv","id":"2310.01266","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.01266","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"arxiv_version","alias_value":"2310.01266v3","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.01266","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_12","alias_value":"44I2VLBUIRNO","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_16","alias_value":"44I2VLBUIRNOAGLS","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_8","alias_value":"44I2VLBU","created_at":"2026-07-05T10:39:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:44I2VLBUIRNOAGLSSAMW47U3EQ","target":"record","payload":{"canonical_record":{"source":{"id":"2310.01266","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-10-02T15:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"d64e1af4a3725b6a1522765f6bd32fac182aecb6bc162f46e999a24802b3c803","abstract_canon_sha256":"64c6047eb85b1358be9d2d23adecc7fe609e2d2d8af95c57fd5996dc6ec9d085"},"schema_version":"1.0"},"canonical_sha256":"e711aaac34445ae0197290196e7e9b2418bf8e1a93af8828d8e1ad1eedc070d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:39:15.570048Z","signature_b64":"PqZT+HRClteEghO86UHeZPImxS2rQ63iPTun/xnxP+6y79BID2+jryGD+WsxK8KlhZN7qBD5mbl1Tkwb2sttDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e711aaac34445ae0197290196e7e9b2418bf8e1a93af8828d8e1ad1eedc070d1","last_reissued_at":"2026-07-05T10:39:15.569496Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:39:15.569496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.01266","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:39:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V2gttxjRUlVAZkKNQhjs4bSPPYbyMwQjzlHk/XjuAGZ7RzpFFsF61/zW6mAgOVmWbj7scV+gUXORuBzv6WHtBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T01:08:28.118061Z"},"content_sha256":"6ffc66db5e487e3fffa89e929f7a5729b26fd28b95d4fadc02cf1918d394e2c9","schema_version":"1.0","event_id":"sha256:6ffc66db5e487e3fffa89e929f7a5729b26fd28b95d4fadc02cf1918d394e2c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:44I2VLBUIRNOAGLSSAMW47U3EQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stabilizing the calculation of the self-energy in dynamical mean-field theory using constrained residual minimization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Alexander Hampel, Harrison LaBollita, Jason Kaye","submitted_at":"2023-10-02T15:07:51Z","abstract_excerpt":"We propose a simple and efficient method to calculate the electronic self-energy in dynamical mean-field theory (DMFT), addressing a numerical instability often encountered when solving the Dyson equation. Our approach formulates the Dyson equation as a constrained optimization problem with a simple quadratic objective. The constraints on the self-energy are obtained via direct measurement of the leading order terms of its asymptotic expansion within a continuous time quantum Monte Carlo framework, and the use of the compact discrete Lehmann representation of the self-energy yields an optimiza"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.01266","kind":"arxiv","version":3},"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/2310.01266/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":"2026-07-05T10:39:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tz05jRQ7ESVaiTzCev8Z1QKk40KVXnkdiSETN7b2mxiin4oBqtvKQ4t66PsjmkF8iNoiv4/fiz0wgWrzItvxAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T01:08:28.118563Z"},"content_sha256":"556a94e067a42fe268ee9fd7d0213144f6a4b69c6d79f71fb1569f8306652fdf","schema_version":"1.0","event_id":"sha256:556a94e067a42fe268ee9fd7d0213144f6a4b69c6d79f71fb1569f8306652fdf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/bundle.json","state_url":"https://pith.science/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/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":"2026-08-24T01:08:28Z","links":{"resolver":"https://pith.science/pith/44I2VLBUIRNOAGLSSAMW47U3EQ","bundle":"https://pith.science/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/bundle.json","state":"https://pith.science/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/44I2VLBUIRNOAGLSSAMW47U3EQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:44I2VLBUIRNOAGLSSAMW47U3EQ","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":"64c6047eb85b1358be9d2d23adecc7fe609e2d2d8af95c57fd5996dc6ec9d085","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-10-02T15:07:51Z","title_canon_sha256":"d64e1af4a3725b6a1522765f6bd32fac182aecb6bc162f46e999a24802b3c803"},"schema_version":"1.0","source":{"id":"2310.01266","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.01266","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"arxiv_version","alias_value":"2310.01266v3","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.01266","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_12","alias_value":"44I2VLBUIRNO","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_16","alias_value":"44I2VLBUIRNOAGLS","created_at":"2026-07-05T10:39:15Z"},{"alias_kind":"pith_short_8","alias_value":"44I2VLBU","created_at":"2026-07-05T10:39:15Z"}],"graph_snapshots":[{"event_id":"sha256:556a94e067a42fe268ee9fd7d0213144f6a4b69c6d79f71fb1569f8306652fdf","target":"graph","created_at":"2026-07-05T10:39:15Z","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/2310.01266/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a simple and efficient method to calculate the electronic self-energy in dynamical mean-field theory (DMFT), addressing a numerical instability often encountered when solving the Dyson equation. Our approach formulates the Dyson equation as a constrained optimization problem with a simple quadratic objective. The constraints on the self-energy are obtained via direct measurement of the leading order terms of its asymptotic expansion within a continuous time quantum Monte Carlo framework, and the use of the compact discrete Lehmann representation of the self-energy yields an optimiza","authors_text":"Alexander Hampel, Harrison LaBollita, Jason Kaye","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-10-02T15:07:51Z","title":"Stabilizing the calculation of the self-energy in dynamical mean-field theory using constrained residual minimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.01266","kind":"arxiv","version":3},"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":"sha256:6ffc66db5e487e3fffa89e929f7a5729b26fd28b95d4fadc02cf1918d394e2c9","target":"record","created_at":"2026-07-05T10:39:15Z","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":"64c6047eb85b1358be9d2d23adecc7fe609e2d2d8af95c57fd5996dc6ec9d085","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-10-02T15:07:51Z","title_canon_sha256":"d64e1af4a3725b6a1522765f6bd32fac182aecb6bc162f46e999a24802b3c803"},"schema_version":"1.0","source":{"id":"2310.01266","kind":"arxiv","version":3}},"canonical_sha256":"e711aaac34445ae0197290196e7e9b2418bf8e1a93af8828d8e1ad1eedc070d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e711aaac34445ae0197290196e7e9b2418bf8e1a93af8828d8e1ad1eedc070d1","first_computed_at":"2026-07-05T10:39:15.569496Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:39:15.569496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PqZT+HRClteEghO86UHeZPImxS2rQ63iPTun/xnxP+6y79BID2+jryGD+WsxK8KlhZN7qBD5mbl1Tkwb2sttDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:39:15.570048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.01266","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6ffc66db5e487e3fffa89e929f7a5729b26fd28b95d4fadc02cf1918d394e2c9","sha256:556a94e067a42fe268ee9fd7d0213144f6a4b69c6d79f71fb1569f8306652fdf"],"state_sha256":"3fcb85414fe73630861a7ca2d79b2256adb5d8631ba76b878f96bd4145df7670"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+2rPBPiyeGBqEVED00JQn615tE3SkYmntbBrxWBHme0wWKdK16WCgDKiSnlA9Wqv9FOPPoKXgED42UPvJI4yBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T01:08:28.123603Z","bundle_sha256":"f699f58184f73e5e539b47141702f5024979cc9ef5f800a8e40098c8f1a311c2"}}