{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:54ML27YMXJ4EDVC4DNFE2NDURQ","short_pith_number":"pith:54ML27YM","canonical_record":{"source":{"id":"0807.2276","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-14T22:26:36Z","cross_cats_sorted":[],"title_canon_sha256":"e2a9329addc90d138f8a02f582f5434f5fa7293a3d56e5eb61bffa448d7f8bdd","abstract_canon_sha256":"fcdcfbcddaeaba1091253c14dfb9d505e5193dba567d5a9040d529e71483ec10"},"schema_version":"1.0"},"canonical_sha256":"ef18bd7f0cba7841d45c1b4a4d34748c22a285772eeca9cec25bb11725c637d3","source":{"kind":"arxiv","id":"0807.2276","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2276","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2276v2","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2276","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"pith_short_12","alias_value":"54ML27YMXJ4E","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"54ML27YMXJ4EDVC4","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"54ML27YM","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:54ML27YMXJ4EDVC4DNFE2NDURQ","target":"record","payload":{"canonical_record":{"source":{"id":"0807.2276","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-14T22:26:36Z","cross_cats_sorted":[],"title_canon_sha256":"e2a9329addc90d138f8a02f582f5434f5fa7293a3d56e5eb61bffa448d7f8bdd","abstract_canon_sha256":"fcdcfbcddaeaba1091253c14dfb9d505e5193dba567d5a9040d529e71483ec10"},"schema_version":"1.0"},"canonical_sha256":"ef18bd7f0cba7841d45c1b4a4d34748c22a285772eeca9cec25bb11725c637d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:10.987152Z","signature_b64":"DvvoFCbfQcS+g6QQFToWrrzwbn/a7vldY7MEJIaj5hR8vVqny1uKwTtThG9wuDy+fEXIzWP16bQOsE/r2jylBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef18bd7f0cba7841d45c1b4a4d34748c22a285772eeca9cec25bb11725c637d3","last_reissued_at":"2026-05-18T03:45:10.986393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:10.986393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0807.2276","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:45:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZRq6hl45tj99PpUvPeDkKS225+y2AUA4uh2wQg3dj8/SM0Wz0xcCJ8Sx4OsWi6ac58g0YLoncrx2Uwde1AH9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:07:08.169361Z"},"content_sha256":"146b15a3b5c0580d8f97e337ca98eda21ee722b78b36ff45c1fc51a44f2f1f09","schema_version":"1.0","event_id":"sha256:146b15a3b5c0580d8f97e337ca98eda21ee722b78b36ff45c1fc51a44f2f1f09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:54ML27YMXJ4EDVC4DNFE2NDURQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mode Regularization for N=1,2 SUSY Sigma Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Marco Falconi, Roberto Bonezzi","submitted_at":"2008-07-14T22:26:36Z","abstract_excerpt":"Worldline N=1 and N=2 supersymmetric sigma models in curved background are useful to describe spin one-half and spin one particles coupled to external gravity, respectively. It is well known that worldline path integrals in curved space require regularization: we present here the mode-regularization for these models, finding in particular the corresponding counterterms, both in the case of flat and curved indices for worldline fermions. For N=1, using curved indices we find a contribution to the counterterm from the fermions that cancels the contribution of the bosons, leading to a vanishing t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2276","kind":"arxiv","version":2},"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":"2026-05-18T03:45:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AvQqZfroWerscL9/WTmKoKNEcKwvDmok01XuW2hvcNiOwgv5uD/1U4fbzucJd+rAZskYTgnon5MB5fqlu1IPCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:07:08.169996Z"},"content_sha256":"c39be1f9d9ab533df668fd0bad1c34ee356a6d0a773c0b6f1fee498249e035cd","schema_version":"1.0","event_id":"sha256:c39be1f9d9ab533df668fd0bad1c34ee356a6d0a773c0b6f1fee498249e035cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/bundle.json","state_url":"https://pith.science/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/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":"2026-05-30T13:07:08Z","links":{"resolver":"https://pith.science/pith/54ML27YMXJ4EDVC4DNFE2NDURQ","bundle":"https://pith.science/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/bundle.json","state":"https://pith.science/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/54ML27YMXJ4EDVC4DNFE2NDURQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:54ML27YMXJ4EDVC4DNFE2NDURQ","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":"fcdcfbcddaeaba1091253c14dfb9d505e5193dba567d5a9040d529e71483ec10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-14T22:26:36Z","title_canon_sha256":"e2a9329addc90d138f8a02f582f5434f5fa7293a3d56e5eb61bffa448d7f8bdd"},"schema_version":"1.0","source":{"id":"0807.2276","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0807.2276","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"arxiv_version","alias_value":"0807.2276v2","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0807.2276","created_at":"2026-05-18T03:45:10Z"},{"alias_kind":"pith_short_12","alias_value":"54ML27YMXJ4E","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"54ML27YMXJ4EDVC4","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"54ML27YM","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:c39be1f9d9ab533df668fd0bad1c34ee356a6d0a773c0b6f1fee498249e035cd","target":"graph","created_at":"2026-05-18T03:45:10Z","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":"Worldline N=1 and N=2 supersymmetric sigma models in curved background are useful to describe spin one-half and spin one particles coupled to external gravity, respectively. It is well known that worldline path integrals in curved space require regularization: we present here the mode-regularization for these models, finding in particular the corresponding counterterms, both in the case of flat and curved indices for worldline fermions. For N=1, using curved indices we find a contribution to the counterterm from the fermions that cancels the contribution of the bosons, leading to a vanishing t","authors_text":"Marco Falconi, Roberto Bonezzi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-14T22:26:36Z","title":"Mode Regularization for N=1,2 SUSY Sigma Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0807.2276","kind":"arxiv","version":2},"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":"sha256:146b15a3b5c0580d8f97e337ca98eda21ee722b78b36ff45c1fc51a44f2f1f09","target":"record","created_at":"2026-05-18T03:45:10Z","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":"fcdcfbcddaeaba1091253c14dfb9d505e5193dba567d5a9040d529e71483ec10","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2008-07-14T22:26:36Z","title_canon_sha256":"e2a9329addc90d138f8a02f582f5434f5fa7293a3d56e5eb61bffa448d7f8bdd"},"schema_version":"1.0","source":{"id":"0807.2276","kind":"arxiv","version":2}},"canonical_sha256":"ef18bd7f0cba7841d45c1b4a4d34748c22a285772eeca9cec25bb11725c637d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef18bd7f0cba7841d45c1b4a4d34748c22a285772eeca9cec25bb11725c637d3","first_computed_at":"2026-05-18T03:45:10.986393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:45:10.986393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DvvoFCbfQcS+g6QQFToWrrzwbn/a7vldY7MEJIaj5hR8vVqny1uKwTtThG9wuDy+fEXIzWP16bQOsE/r2jylBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:45:10.987152Z","signed_message":"canonical_sha256_bytes"},"source_id":"0807.2276","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:146b15a3b5c0580d8f97e337ca98eda21ee722b78b36ff45c1fc51a44f2f1f09","sha256:c39be1f9d9ab533df668fd0bad1c34ee356a6d0a773c0b6f1fee498249e035cd"],"state_sha256":"4fcabd2c1d8d83bca7adb82f87285efdc2828dfe288c4c52c6036251c1b892b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JuHet/ZG9fsJXWR5O7xfNxz4EdQT53kmyP1rvY2MGtuA6SBPBCqZTv8H9KGNTx4X1ZoP0R4QR+JYuViWqtEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:07:08.172460Z","bundle_sha256":"436785e7ef7dd0429854fabf4915c54e9ab272e387a31c771597c1d24ae1ccfa"}}