{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LYWQNKNQMUPDRR3NNRPJKFSBHG","short_pith_number":"pith:LYWQNKNQ","canonical_record":{"source":{"id":"1305.6234","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-05-27T14:26:58Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"cb8d20daaa53ea005ac9a1e94b962305d6591147c7c0fdcd74dbb52ba4cbe82a","abstract_canon_sha256":"52aa4a0cda6975496a8c4c3844bdac0eaa645e7c3a690fb92cfc43878f18c71a"},"schema_version":"1.0"},"canonical_sha256":"5e2d06a9b0651e38c76d6c5e951641399ac278172bc7e4f18617f1d9c6b202be","source":{"kind":"arxiv","id":"1305.6234","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6234","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6234v3","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6234","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"pith_short_12","alias_value":"LYWQNKNQMUPD","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LYWQNKNQMUPDRR3N","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LYWQNKNQ","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LYWQNKNQMUPDRR3NNRPJKFSBHG","target":"record","payload":{"canonical_record":{"source":{"id":"1305.6234","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-05-27T14:26:58Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"cb8d20daaa53ea005ac9a1e94b962305d6591147c7c0fdcd74dbb52ba4cbe82a","abstract_canon_sha256":"52aa4a0cda6975496a8c4c3844bdac0eaa645e7c3a690fb92cfc43878f18c71a"},"schema_version":"1.0"},"canonical_sha256":"5e2d06a9b0651e38c76d6c5e951641399ac278172bc7e4f18617f1d9c6b202be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:41.156542Z","signature_b64":"Xq7tpf97WGNhC9cSbVDpvx7m9igLiZPsU8SipxRX4edMAeFDCWptQTblU2oXPbm7TAsZtsEd0+nvKS8TJoWIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e2d06a9b0651e38c76d6c5e951641399ac278172bc7e4f18617f1d9c6b202be","last_reissued_at":"2026-05-18T01:49:41.155889Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:41.155889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.6234","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":"2026-05-18T01:49:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8PPvVrC/d4RK0AROs5K1HTMkyTKthXUGHt0jc6ipbWkfkCYcnZuXnmq/kNY/ITpRJHWwRTUPLsEb4+Za/B2uAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:37:57.928427Z"},"content_sha256":"5b9146e553bdb3fb72e6e2b6cb6ab1a4f97efcbcc96dde3b6654b7f6917974ce","schema_version":"1.0","event_id":"sha256:5b9146e553bdb3fb72e6e2b6cb6ab1a4f97efcbcc96dde3b6654b7f6917974ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LYWQNKNQMUPDRR3NNRPJKFSBHG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single-particle potential from resummed ladder diagrams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"nucl-th","authors_text":"Norbert Kaiser","submitted_at":"2013-05-27T14:26:58Z","abstract_excerpt":"A recent work on the resummation of fermionic in-medium ladder diagrams to all orders is extended by calculating the complex single-particle potential $U(p,k_f)+ i\\,W(p,k_f)$ for momenta $p<k_f$ as well as $p>k_f$. The on-shell single-particle potential is constructed by means of a complex-valued in-medium loop that includes corrections from a test-particle of momentum $\\vec p$ added to the filled Fermi sea. The single-particle potential $U(k_f,k_f)$ at the Fermi surface as obtained from the resummation of the combined particle and hole ladder diagrams is shown to satisfy the Hugenholtz-Van-Ho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6234","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":""},"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":"2026-05-18T01:49:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VE9zAwyG0Pw37mdNAwjxNmwOvk3zElpAocKQsmaF0ZzXgELAkCnOHi7agVneBwkp8o70pMaZJVVcQ7UAfktMAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:37:57.928853Z"},"content_sha256":"706dd5091bf5dd556bb7bbef2439abfa293eb7eef9512967a5fb4e87fc4e1060","schema_version":"1.0","event_id":"sha256:706dd5091bf5dd556bb7bbef2439abfa293eb7eef9512967a5fb4e87fc4e1060"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/bundle.json","state_url":"https://pith.science/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/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":"2026-06-04T02:37:57Z","links":{"resolver":"https://pith.science/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG","bundle":"https://pith.science/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/bundle.json","state":"https://pith.science/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LYWQNKNQMUPDRR3NNRPJKFSBHG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LYWQNKNQMUPDRR3NNRPJKFSBHG","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":"52aa4a0cda6975496a8c4c3844bdac0eaa645e7c3a690fb92cfc43878f18c71a","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-05-27T14:26:58Z","title_canon_sha256":"cb8d20daaa53ea005ac9a1e94b962305d6591147c7c0fdcd74dbb52ba4cbe82a"},"schema_version":"1.0","source":{"id":"1305.6234","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.6234","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"arxiv_version","alias_value":"1305.6234v3","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.6234","created_at":"2026-05-18T01:49:41Z"},{"alias_kind":"pith_short_12","alias_value":"LYWQNKNQMUPD","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LYWQNKNQMUPDRR3N","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LYWQNKNQ","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:706dd5091bf5dd556bb7bbef2439abfa293eb7eef9512967a5fb4e87fc4e1060","target":"graph","created_at":"2026-05-18T01:49:41Z","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"},"paper":{"abstract_excerpt":"A recent work on the resummation of fermionic in-medium ladder diagrams to all orders is extended by calculating the complex single-particle potential $U(p,k_f)+ i\\,W(p,k_f)$ for momenta $p<k_f$ as well as $p>k_f$. The on-shell single-particle potential is constructed by means of a complex-valued in-medium loop that includes corrections from a test-particle of momentum $\\vec p$ added to the filled Fermi sea. The single-particle potential $U(k_f,k_f)$ at the Fermi surface as obtained from the resummation of the combined particle and hole ladder diagrams is shown to satisfy the Hugenholtz-Van-Ho","authors_text":"Norbert Kaiser","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-05-27T14:26:58Z","title":"Single-particle potential from resummed ladder diagrams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.6234","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":"sha256:5b9146e553bdb3fb72e6e2b6cb6ab1a4f97efcbcc96dde3b6654b7f6917974ce","target":"record","created_at":"2026-05-18T01:49:41Z","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":"52aa4a0cda6975496a8c4c3844bdac0eaa645e7c3a690fb92cfc43878f18c71a","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-05-27T14:26:58Z","title_canon_sha256":"cb8d20daaa53ea005ac9a1e94b962305d6591147c7c0fdcd74dbb52ba4cbe82a"},"schema_version":"1.0","source":{"id":"1305.6234","kind":"arxiv","version":3}},"canonical_sha256":"5e2d06a9b0651e38c76d6c5e951641399ac278172bc7e4f18617f1d9c6b202be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e2d06a9b0651e38c76d6c5e951641399ac278172bc7e4f18617f1d9c6b202be","first_computed_at":"2026-05-18T01:49:41.155889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:41.155889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Xq7tpf97WGNhC9cSbVDpvx7m9igLiZPsU8SipxRX4edMAeFDCWptQTblU2oXPbm7TAsZtsEd0+nvKS8TJoWIAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:41.156542Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.6234","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b9146e553bdb3fb72e6e2b6cb6ab1a4f97efcbcc96dde3b6654b7f6917974ce","sha256:706dd5091bf5dd556bb7bbef2439abfa293eb7eef9512967a5fb4e87fc4e1060"],"state_sha256":"bd9b74e448e0120dd4d72b6192d34688146866341d5567a95b4a7a6754ce3245"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ROtKV+Ni76gbyNjkPYFDhir9I5bd47uQ7Ty3HYat5SVYvo/W0P79hbjTJpT+WJgZyVl3TwzfrNmQdnFbMm1mAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:37:57.932339Z","bundle_sha256":"f318f6640324fa756b6eafd08afa4f3afc6541d2c290ed3fd835574b839d00cb"}}