{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4WN3MITVCVTP2ASA7FMORF5DRR","short_pith_number":"pith:4WN3MITV","canonical_record":{"source":{"id":"1404.7312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-04-29T11:06:33Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"0e7ae8f811e2f183cf62c8473af8ab8a6795946c05be0eea2053c6200bc9492f","abstract_canon_sha256":"b83389862243d3d540eb78b35a88d29fa8eaa35893495a1f5aa2a04de35e4fa2"},"schema_version":"1.0"},"canonical_sha256":"e59bb622751566fd0240f958e897a38c44a5c0ec8fcc3c0ce464d08b113fffa8","source":{"kind":"arxiv","id":"1404.7312","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7312","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7312v1","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7312","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"4WN3MITVCVTP","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4WN3MITVCVTP2ASA","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4WN3MITV","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4WN3MITVCVTP2ASA7FMORF5DRR","target":"record","payload":{"canonical_record":{"source":{"id":"1404.7312","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-04-29T11:06:33Z","cross_cats_sorted":["hep-th","nucl-th"],"title_canon_sha256":"0e7ae8f811e2f183cf62c8473af8ab8a6795946c05be0eea2053c6200bc9492f","abstract_canon_sha256":"b83389862243d3d540eb78b35a88d29fa8eaa35893495a1f5aa2a04de35e4fa2"},"schema_version":"1.0"},"canonical_sha256":"e59bb622751566fd0240f958e897a38c44a5c0ec8fcc3c0ce464d08b113fffa8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:46.207480Z","signature_b64":"z8PLB/9mpXm34QH6cr+VNuOCBl84f375cU4iC0gUkAJuqO1hlGrRJLJ9utPdA1H04uTEgsZ41qV9FTJL2saJBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e59bb622751566fd0240f958e897a38c44a5c0ec8fcc3c0ce464d08b113fffa8","last_reissued_at":"2026-05-18T02:42:46.207028Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:46.207028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.7312","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":"2026-05-18T02:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KYZ0DAlHhV7ArE14CFqdca9FcfIKw5u+k12ygzr62NnDSm118U/c6AwmzFY9VtBRi9Q/jYmWejearXEq5gprDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:23:06.436267Z"},"content_sha256":"a7fb1565c1c717ce1b6f6f49bb7bfd42994db82297e252352429b336983f7776","schema_version":"1.0","event_id":"sha256:a7fb1565c1c717ce1b6f6f49bb7bfd42994db82297e252352429b336983f7776"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4WN3MITVCVTP2ASA7FMORF5DRR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral Functions from the Functional Renormalization Group","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th","nucl-th"],"primary_cat":"hep-ph","authors_text":"Jochen Wambach, Lorenz von Smekal, Nils Strodthoff, Ralf-Arno Tripolt","submitted_at":"2014-04-29T11:06:33Z","abstract_excerpt":"In this article we wish to present a new method to obtain spectral functions at finite temperature and density from the Functional Renormalization Group (FRG). The FRG offers a powerful non-perturbative tool to deal with phase transitions in strong-interaction matter under extreme conditions and their fluctuation properties. Based on a thermodynamically consistent truncation we derive flow equations for pertinent two-point functions in Minkowski space-time. We demonstrate the feasibility of the method by calculating mesonic spectral functions in hot and dense hadronic matter using the quark-me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7312","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":"2026-05-18T02:42:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z8dc67LuIlImFeL8yZzq90HL3r2qmvL2P2mVo7bxQtR6nvfyoVKMipL0aDzUSROeDphC9yYXwpqOa7hAzjGsCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:23:06.436636Z"},"content_sha256":"8ca6776d060e200a570602be37cf32ec149b65aa7a6181a3ce92dd23adccec2f","schema_version":"1.0","event_id":"sha256:8ca6776d060e200a570602be37cf32ec149b65aa7a6181a3ce92dd23adccec2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4WN3MITVCVTP2ASA7FMORF5DRR/bundle.json","state_url":"https://pith.science/pith/4WN3MITVCVTP2ASA7FMORF5DRR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4WN3MITVCVTP2ASA7FMORF5DRR/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":"2026-05-30T15:23:06Z","links":{"resolver":"https://pith.science/pith/4WN3MITVCVTP2ASA7FMORF5DRR","bundle":"https://pith.science/pith/4WN3MITVCVTP2ASA7FMORF5DRR/bundle.json","state":"https://pith.science/pith/4WN3MITVCVTP2ASA7FMORF5DRR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4WN3MITVCVTP2ASA7FMORF5DRR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4WN3MITVCVTP2ASA7FMORF5DRR","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":"b83389862243d3d540eb78b35a88d29fa8eaa35893495a1f5aa2a04de35e4fa2","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-04-29T11:06:33Z","title_canon_sha256":"0e7ae8f811e2f183cf62c8473af8ab8a6795946c05be0eea2053c6200bc9492f"},"schema_version":"1.0","source":{"id":"1404.7312","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.7312","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"arxiv_version","alias_value":"1404.7312v1","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.7312","created_at":"2026-05-18T02:42:46Z"},{"alias_kind":"pith_short_12","alias_value":"4WN3MITVCVTP","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4WN3MITVCVTP2ASA","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4WN3MITV","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:8ca6776d060e200a570602be37cf32ec149b65aa7a6181a3ce92dd23adccec2f","target":"graph","created_at":"2026-05-18T02:42:46Z","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":"In this article we wish to present a new method to obtain spectral functions at finite temperature and density from the Functional Renormalization Group (FRG). The FRG offers a powerful non-perturbative tool to deal with phase transitions in strong-interaction matter under extreme conditions and their fluctuation properties. Based on a thermodynamically consistent truncation we derive flow equations for pertinent two-point functions in Minkowski space-time. We demonstrate the feasibility of the method by calculating mesonic spectral functions in hot and dense hadronic matter using the quark-me","authors_text":"Jochen Wambach, Lorenz von Smekal, Nils Strodthoff, Ralf-Arno Tripolt","cross_cats":["hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-04-29T11:06:33Z","title":"Spectral Functions from the Functional Renormalization Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.7312","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:a7fb1565c1c717ce1b6f6f49bb7bfd42994db82297e252352429b336983f7776","target":"record","created_at":"2026-05-18T02:42:46Z","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":"b83389862243d3d540eb78b35a88d29fa8eaa35893495a1f5aa2a04de35e4fa2","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-04-29T11:06:33Z","title_canon_sha256":"0e7ae8f811e2f183cf62c8473af8ab8a6795946c05be0eea2053c6200bc9492f"},"schema_version":"1.0","source":{"id":"1404.7312","kind":"arxiv","version":1}},"canonical_sha256":"e59bb622751566fd0240f958e897a38c44a5c0ec8fcc3c0ce464d08b113fffa8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e59bb622751566fd0240f958e897a38c44a5c0ec8fcc3c0ce464d08b113fffa8","first_computed_at":"2026-05-18T02:42:46.207028Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:42:46.207028Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8PLB/9mpXm34QH6cr+VNuOCBl84f375cU4iC0gUkAJuqO1hlGrRJLJ9utPdA1H04uTEgsZ41qV9FTJL2saJBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:42:46.207480Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.7312","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7fb1565c1c717ce1b6f6f49bb7bfd42994db82297e252352429b336983f7776","sha256:8ca6776d060e200a570602be37cf32ec149b65aa7a6181a3ce92dd23adccec2f"],"state_sha256":"dc683f48a8e6b32d7cd37c56d8c8b8579d8e4d9e6b48c83153d9b23cc5adc836"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I9OdgU6qspCJbET3hNfOJHqWROLj6+wGdv7Cw6fmPG3ImYOha0ZierI5pRnEyzpQy1zWdH2vgQj0Jc+HI2nFAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T15:23:06.438788Z","bundle_sha256":"3d0f9e25d31b91ede68e68422f92902319f3c99f3160d316a44c18c66352b626"}}