{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:C3WYNJ5L2YK3PUUFGOUVDVZCTR","short_pith_number":"pith:C3WYNJ5L","canonical_record":{"source":{"id":"1510.09169","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-10-30T17:30:55Z","cross_cats_sorted":[],"title_canon_sha256":"e0294d8a7c814f43319ecdc2be196f1beb861d078afa02772e77c1635b8353d7","abstract_canon_sha256":"7f7fa344bfe5059804402c606cdec61d2a5574c2701fee53f2526772b02e7d26"},"schema_version":"1.0"},"canonical_sha256":"16ed86a7abd615b7d28533a951d7229c6f873c08f66f2aa5d66a3c84a114df32","source":{"kind":"arxiv","id":"1510.09169","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.09169","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.09169v1","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.09169","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"C3WYNJ5L2YK3","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C3WYNJ5L2YK3PUUF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C3WYNJ5L","created_at":"2026-05-18T12:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:C3WYNJ5L2YK3PUUFGOUVDVZCTR","target":"record","payload":{"canonical_record":{"source":{"id":"1510.09169","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-10-30T17:30:55Z","cross_cats_sorted":[],"title_canon_sha256":"e0294d8a7c814f43319ecdc2be196f1beb861d078afa02772e77c1635b8353d7","abstract_canon_sha256":"7f7fa344bfe5059804402c606cdec61d2a5574c2701fee53f2526772b02e7d26"},"schema_version":"1.0"},"canonical_sha256":"16ed86a7abd615b7d28533a951d7229c6f873c08f66f2aa5d66a3c84a114df32","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:22.536335Z","signature_b64":"F+xfWSGK7wpOe1zlZ0oLyStu7T9D2LTDPYQ3MiSl68R/Flt5ThaAqm+dxCjKMmd+Rr11Fvsvq1RJkS5jNci/Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16ed86a7abd615b7d28533a951d7229c6f873c08f66f2aa5d66a3c84a114df32","last_reissued_at":"2026-05-18T01:28:22.535526Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:22.535526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.09169","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":"2026-05-18T01:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fjOV4UfGxMXNdV1BLaJk3tpk3o/MRSLFajoZC3XVmAoYVHB5/FW6ouvjLPpK9uTPdkx6jzCwaC6PNhKlE8GuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:54:32.022191Z"},"content_sha256":"833c12ffce1a764e48067d1182e4816b6a85fb41d46f724651ba7f4d63e19c3d","schema_version":"1.0","event_id":"sha256:833c12ffce1a764e48067d1182e4816b6a85fb41d46f724651ba7f4d63e19c3d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:C3WYNJ5L2YK3PUUFGOUVDVZCTR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The microscopic Twisted Mass Dirac spectrum and the spectral determination of the LECs of Wilson $\\chi$-PT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Elena Garcia-Ramos, Krzysztof Cichy, K. Splittorff, Savvas Zafeiropoulos","submitted_at":"2015-10-30T17:30:55Z","abstract_excerpt":"We present the comparison of the analytical microscopic spectral density for lattice QCD with $N_{\\rm f}=2$ twisted mass fermions with the one obtained on the lattice utilizing configurations produced by the ETM collaboration. We extract estimates for the chiral condensate as well as the low-energy constant $W_8$ of Wilson $\\chi$-PT by employing spectral information of the Wilson Dirac operator with fixed index at finite volume."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.09169","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":"2026-05-18T01:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C16mntOV3UMqm4nI9fDjNlndZTzYPZ5pkejKxEd/7UDVUsjyIDPRtG0HY5oqU/tkXx7yyRemCo92AJU32jjTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:54:32.022682Z"},"content_sha256":"7816580c9dbffb8bcabd84c5194bf19af9cd8a5a862220adbf9dea383043ffbb","schema_version":"1.0","event_id":"sha256:7816580c9dbffb8bcabd84c5194bf19af9cd8a5a862220adbf9dea383043ffbb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/bundle.json","state_url":"https://pith.science/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/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":"2026-05-26T01:54:32Z","links":{"resolver":"https://pith.science/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR","bundle":"https://pith.science/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/bundle.json","state":"https://pith.science/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3WYNJ5L2YK3PUUFGOUVDVZCTR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:C3WYNJ5L2YK3PUUFGOUVDVZCTR","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":"7f7fa344bfe5059804402c606cdec61d2a5574c2701fee53f2526772b02e7d26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-10-30T17:30:55Z","title_canon_sha256":"e0294d8a7c814f43319ecdc2be196f1beb861d078afa02772e77c1635b8353d7"},"schema_version":"1.0","source":{"id":"1510.09169","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.09169","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"1510.09169v1","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.09169","created_at":"2026-05-18T01:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"C3WYNJ5L2YK3","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"C3WYNJ5L2YK3PUUF","created_at":"2026-05-18T12:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"C3WYNJ5L","created_at":"2026-05-18T12:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:7816580c9dbffb8bcabd84c5194bf19af9cd8a5a862220adbf9dea383043ffbb","target":"graph","created_at":"2026-05-18T01:28:22Z","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":"We present the comparison of the analytical microscopic spectral density for lattice QCD with $N_{\\rm f}=2$ twisted mass fermions with the one obtained on the lattice utilizing configurations produced by the ETM collaboration. We extract estimates for the chiral condensate as well as the low-energy constant $W_8$ of Wilson $\\chi$-PT by employing spectral information of the Wilson Dirac operator with fixed index at finite volume.","authors_text":"Elena Garcia-Ramos, Krzysztof Cichy, K. Splittorff, Savvas Zafeiropoulos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-10-30T17:30:55Z","title":"The microscopic Twisted Mass Dirac spectrum and the spectral determination of the LECs of Wilson $\\chi$-PT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.09169","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":"sha256:833c12ffce1a764e48067d1182e4816b6a85fb41d46f724651ba7f4d63e19c3d","target":"record","created_at":"2026-05-18T01:28:22Z","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":"7f7fa344bfe5059804402c606cdec61d2a5574c2701fee53f2526772b02e7d26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2015-10-30T17:30:55Z","title_canon_sha256":"e0294d8a7c814f43319ecdc2be196f1beb861d078afa02772e77c1635b8353d7"},"schema_version":"1.0","source":{"id":"1510.09169","kind":"arxiv","version":1}},"canonical_sha256":"16ed86a7abd615b7d28533a951d7229c6f873c08f66f2aa5d66a3c84a114df32","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16ed86a7abd615b7d28533a951d7229c6f873c08f66f2aa5d66a3c84a114df32","first_computed_at":"2026-05-18T01:28:22.535526Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:22.535526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F+xfWSGK7wpOe1zlZ0oLyStu7T9D2LTDPYQ3MiSl68R/Flt5ThaAqm+dxCjKMmd+Rr11Fvsvq1RJkS5jNci/Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:22.536335Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.09169","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:833c12ffce1a764e48067d1182e4816b6a85fb41d46f724651ba7f4d63e19c3d","sha256:7816580c9dbffb8bcabd84c5194bf19af9cd8a5a862220adbf9dea383043ffbb"],"state_sha256":"07b50c7d64a795537dc1829d2c3a5664231b53cbcc8d4fde68992dd9f532dbe3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvizZERx/bxziNUm7wCaUxeiRMcWa+iZNOK7Ra5ExOa/O9Ta668TVgpX/oLt6TsMBU4c94+3uA7hGscldJm2CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:54:32.025377Z","bundle_sha256":"824953c9772df5143d2fc302cd76e42ff6c102857b2f88f9995c9346edee27d0"}}