{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UDX2SPUNA6CMX3OD2LFCHMK33C","short_pith_number":"pith:UDX2SPUN","canonical_record":{"source":{"id":"1807.01766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-04T20:34:47Z","cross_cats_sorted":[],"title_canon_sha256":"46d2aad70db2fc41c749a42d1463c45301273408c9b6a74b6d3997b6ce4fe1b8","abstract_canon_sha256":"7c6a3a05f871e4f41c811a2a88ea2cd950a58a22d13f38a4e1e4cdeb2ef884c3"},"schema_version":"1.0"},"canonical_sha256":"a0efa93e8d0784cbedc3d2ca23b15bd8ab032f43d30fa1aee8bc067f47de0293","source":{"kind":"arxiv","id":"1807.01766","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01766","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01766v1","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01766","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"pith_short_12","alias_value":"UDX2SPUNA6CM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UDX2SPUNA6CMX3OD","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UDX2SPUN","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UDX2SPUNA6CMX3OD2LFCHMK33C","target":"record","payload":{"canonical_record":{"source":{"id":"1807.01766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-04T20:34:47Z","cross_cats_sorted":[],"title_canon_sha256":"46d2aad70db2fc41c749a42d1463c45301273408c9b6a74b6d3997b6ce4fe1b8","abstract_canon_sha256":"7c6a3a05f871e4f41c811a2a88ea2cd950a58a22d13f38a4e1e4cdeb2ef884c3"},"schema_version":"1.0"},"canonical_sha256":"a0efa93e8d0784cbedc3d2ca23b15bd8ab032f43d30fa1aee8bc067f47de0293","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:30.781800Z","signature_b64":"oFfSk3cnz9oTWmclToKUdOpDvf8YO45AxO0F+FJh5/ApWS/HHYJGIK0jHVLpCL+4bWxU5tCsjBZ7NmVNydSgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0efa93e8d0784cbedc3d2ca23b15bd8ab032f43d30fa1aee8bc067f47de0293","last_reissued_at":"2026-05-17T23:47:30.781426Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:30.781426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.01766","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":"2026-05-17T23:47:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UmMwOJyWxOgrMs2M0HX9Tn6tXtiC3VVVo2p7o0PsP+NxitNIJCV3FYbn+FHeNz2oatXbQU/Qoupgl9G3wd3LCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T12:43:11.172662Z"},"content_sha256":"0180fbe90f2da3b97275b466330d41a2aa488d2a6c86fde7ebe3ced170098c8f","schema_version":"1.0","event_id":"sha256:0180fbe90f2da3b97275b466330d41a2aa488d2a6c86fde7ebe3ced170098c8f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UDX2SPUNA6CMX3OD2LFCHMK33C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Renormalization in Condensed Matter: Fermionic Systems - from Mathematics to Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Manfred Salmhofer","submitted_at":"2018-07-04T20:34:47Z","abstract_excerpt":"Renormalization plays an important role in the theoretically and mathematically careful analysis of models in condensed-matter physics. I review selected results about correlated-fermion systems, ranging from mathematical theorems to applications in models relevant for materials science, such as the prediction of equilibrium phases of systems with competing ordering tendencies, and quantum criticality."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01766","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":""},"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":"2026-05-17T23:47:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SR9SOWIz5B8t7H+RW1GdKfBvQPGpx3Gto+zxrZqXNfNIpAbkSBwWHEdig9vAE5AXPchA9QeASyAoxwdqLJ1CCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T12:43:11.173182Z"},"content_sha256":"2f4dde06a2039d7d600b8a9ca0638364cdda0afc65152fff9375c05e360064b0","schema_version":"1.0","event_id":"sha256:2f4dde06a2039d7d600b8a9ca0638364cdda0afc65152fff9375c05e360064b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/bundle.json","state_url":"https://pith.science/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/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":"2026-06-07T12:43:11Z","links":{"resolver":"https://pith.science/pith/UDX2SPUNA6CMX3OD2LFCHMK33C","bundle":"https://pith.science/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/bundle.json","state":"https://pith.science/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UDX2SPUNA6CMX3OD2LFCHMK33C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UDX2SPUNA6CMX3OD2LFCHMK33C","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":"7c6a3a05f871e4f41c811a2a88ea2cd950a58a22d13f38a4e1e4cdeb2ef884c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-04T20:34:47Z","title_canon_sha256":"46d2aad70db2fc41c749a42d1463c45301273408c9b6a74b6d3997b6ce4fe1b8"},"schema_version":"1.0","source":{"id":"1807.01766","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.01766","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"arxiv_version","alias_value":"1807.01766v1","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.01766","created_at":"2026-05-17T23:47:30Z"},{"alias_kind":"pith_short_12","alias_value":"UDX2SPUNA6CM","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UDX2SPUNA6CMX3OD","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UDX2SPUN","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:2f4dde06a2039d7d600b8a9ca0638364cdda0afc65152fff9375c05e360064b0","target":"graph","created_at":"2026-05-17T23:47:30Z","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":"Renormalization plays an important role in the theoretically and mathematically careful analysis of models in condensed-matter physics. I review selected results about correlated-fermion systems, ranging from mathematical theorems to applications in models relevant for materials science, such as the prediction of equilibrium phases of systems with competing ordering tendencies, and quantum criticality.","authors_text":"Manfred Salmhofer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-04T20:34:47Z","title":"Renormalization in Condensed Matter: Fermionic Systems - from Mathematics to Materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.01766","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":"sha256:0180fbe90f2da3b97275b466330d41a2aa488d2a6c86fde7ebe3ced170098c8f","target":"record","created_at":"2026-05-17T23:47:30Z","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":"7c6a3a05f871e4f41c811a2a88ea2cd950a58a22d13f38a4e1e4cdeb2ef884c3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-07-04T20:34:47Z","title_canon_sha256":"46d2aad70db2fc41c749a42d1463c45301273408c9b6a74b6d3997b6ce4fe1b8"},"schema_version":"1.0","source":{"id":"1807.01766","kind":"arxiv","version":1}},"canonical_sha256":"a0efa93e8d0784cbedc3d2ca23b15bd8ab032f43d30fa1aee8bc067f47de0293","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0efa93e8d0784cbedc3d2ca23b15bd8ab032f43d30fa1aee8bc067f47de0293","first_computed_at":"2026-05-17T23:47:30.781426Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:30.781426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oFfSk3cnz9oTWmclToKUdOpDvf8YO45AxO0F+FJh5/ApWS/HHYJGIK0jHVLpCL+4bWxU5tCsjBZ7NmVNydSgDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:30.781800Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.01766","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0180fbe90f2da3b97275b466330d41a2aa488d2a6c86fde7ebe3ced170098c8f","sha256:2f4dde06a2039d7d600b8a9ca0638364cdda0afc65152fff9375c05e360064b0"],"state_sha256":"4233a5995fc81b869d866aeb0fd4b82b38624d39f732c6a239ea0ce158b23857"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bnjuFCIeovpqCE6jGRGepICYtwiNYgNOsbZTkL1moEoDky4kDAAVNH2IDP+WhlUUDJyz1z5vAy1N7r/zqT8sDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T12:43:11.176283Z","bundle_sha256":"9ab7bf4efe88f030f02219eab424a34f00966f9547a38e87fa4df26945c26e6c"}}