{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:TGU3GZDU4RPST2YCEFXQU3ANW3","short_pith_number":"pith:TGU3GZDU","canonical_record":{"source":{"id":"1807.07671","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-20T00:19:32Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"87773cfd2ade10f569414d822cbf28a4c065781bfe322b166f1ba5fd09f63cca","abstract_canon_sha256":"b1d2e4dfe8650324d1ba53fe6d7a50a3b528c66612f167147c34dc046b06f2a4"},"schema_version":"1.0"},"canonical_sha256":"99a9b36474e45f29eb02216f0a6c0db6f836057169f2864ac0b3ed3e110fcc86","source":{"kind":"arxiv","id":"1807.07671","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.07671","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"arxiv_version","alias_value":"1807.07671v5","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07671","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"pith_short_12","alias_value":"TGU3GZDU4RPS","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TGU3GZDU4RPST2YC","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TGU3GZDU","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:TGU3GZDU4RPST2YCEFXQU3ANW3","target":"record","payload":{"canonical_record":{"source":{"id":"1807.07671","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-20T00:19:32Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"87773cfd2ade10f569414d822cbf28a4c065781bfe322b166f1ba5fd09f63cca","abstract_canon_sha256":"b1d2e4dfe8650324d1ba53fe6d7a50a3b528c66612f167147c34dc046b06f2a4"},"schema_version":"1.0"},"canonical_sha256":"99a9b36474e45f29eb02216f0a6c0db6f836057169f2864ac0b3ed3e110fcc86","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:54.032399Z","signature_b64":"GCY0w6/8BCKIZkecR9rdz9A/xUCzrnswJdQQtvmq8+VdDbD+3vWjrU9a6J7ZRwC1/4+w8z0PlQ+tBrXiL3WgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99a9b36474e45f29eb02216f0a6c0db6f836057169f2864ac0b3ed3e110fcc86","last_reissued_at":"2026-05-17T23:54:54.031890Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:54.031890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.07671","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:54:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"izSBooXC+KRaQ/jefpQ0sui9ayIXAphhUpBUTszzegGtd8oO2O0iuuknfrlb+J12igAUaHeyn0QJiVs6Vl45Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:56:24.862038Z"},"content_sha256":"a7e42620e125e971417747aa04cc5523f3cdc22f674d8a2324438ab35dc0055f","schema_version":"1.0","event_id":"sha256:a7e42620e125e971417747aa04cc5523f3cdc22f674d8a2324438ab35dc0055f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:TGU3GZDU4RPST2YCEFXQU3ANW3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$\\mathcal{N}=2$ Supersymmetry with Central Charge: A Twofold Implementation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"L.P.R. Ospedal, R.C. Terin","submitted_at":"2018-07-20T00:19:32Z","abstract_excerpt":"In this work, we analyze an extended $\\mathcal{N}=2$ supersymmetry with central charge and develop its superspace formulation under two distinct viewpoints. Initially, in the context of classical mechanics, we discuss the introduction of deformed supersymmetric derivatives and their consequence on the deformation of one-dimensional non-linear sigma model. After that, considering a field-theoretical framework, we present an implementation of this superalgebra in two dimensions, such that one of the coordinates is related to the central charge. As an application, in this two-dimensional scenario"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07671","kind":"arxiv","version":5},"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":"2026-05-17T23:54:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uBsSRCPc1rQw8nTP1lGdcjBAWkmL7DNarLtB1tbEFtR4SmNz9P5oCKqVLdjOnCpfUrBswKTGs7NdMThIuulhDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T09:56:24.862773Z"},"content_sha256":"3b74d47cc6843b78a36efda5936a80837227adaf1e5e3902d301f3baef26de02","schema_version":"1.0","event_id":"sha256:3b74d47cc6843b78a36efda5936a80837227adaf1e5e3902d301f3baef26de02"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/bundle.json","state_url":"https://pith.science/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/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":"2026-06-10T09:56:24Z","links":{"resolver":"https://pith.science/pith/TGU3GZDU4RPST2YCEFXQU3ANW3","bundle":"https://pith.science/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/bundle.json","state":"https://pith.science/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TGU3GZDU4RPST2YCEFXQU3ANW3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TGU3GZDU4RPST2YCEFXQU3ANW3","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":"b1d2e4dfe8650324d1ba53fe6d7a50a3b528c66612f167147c34dc046b06f2a4","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-20T00:19:32Z","title_canon_sha256":"87773cfd2ade10f569414d822cbf28a4c065781bfe322b166f1ba5fd09f63cca"},"schema_version":"1.0","source":{"id":"1807.07671","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.07671","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"arxiv_version","alias_value":"1807.07671v5","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07671","created_at":"2026-05-17T23:54:54Z"},{"alias_kind":"pith_short_12","alias_value":"TGU3GZDU4RPS","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TGU3GZDU4RPST2YC","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TGU3GZDU","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:3b74d47cc6843b78a36efda5936a80837227adaf1e5e3902d301f3baef26de02","target":"graph","created_at":"2026-05-17T23:54:54Z","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 work, we analyze an extended $\\mathcal{N}=2$ supersymmetry with central charge and develop its superspace formulation under two distinct viewpoints. Initially, in the context of classical mechanics, we discuss the introduction of deformed supersymmetric derivatives and their consequence on the deformation of one-dimensional non-linear sigma model. After that, considering a field-theoretical framework, we present an implementation of this superalgebra in two dimensions, such that one of the coordinates is related to the central charge. As an application, in this two-dimensional scenario","authors_text":"L.P.R. Ospedal, R.C. Terin","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-20T00:19:32Z","title":"$\\mathcal{N}=2$ Supersymmetry with Central Charge: A Twofold Implementation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07671","kind":"arxiv","version":5},"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:a7e42620e125e971417747aa04cc5523f3cdc22f674d8a2324438ab35dc0055f","target":"record","created_at":"2026-05-17T23:54:54Z","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":"b1d2e4dfe8650324d1ba53fe6d7a50a3b528c66612f167147c34dc046b06f2a4","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-07-20T00:19:32Z","title_canon_sha256":"87773cfd2ade10f569414d822cbf28a4c065781bfe322b166f1ba5fd09f63cca"},"schema_version":"1.0","source":{"id":"1807.07671","kind":"arxiv","version":5}},"canonical_sha256":"99a9b36474e45f29eb02216f0a6c0db6f836057169f2864ac0b3ed3e110fcc86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99a9b36474e45f29eb02216f0a6c0db6f836057169f2864ac0b3ed3e110fcc86","first_computed_at":"2026-05-17T23:54:54.031890Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:54.031890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GCY0w6/8BCKIZkecR9rdz9A/xUCzrnswJdQQtvmq8+VdDbD+3vWjrU9a6J7ZRwC1/4+w8z0PlQ+tBrXiL3WgCQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:54.032399Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.07671","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7e42620e125e971417747aa04cc5523f3cdc22f674d8a2324438ab35dc0055f","sha256:3b74d47cc6843b78a36efda5936a80837227adaf1e5e3902d301f3baef26de02"],"state_sha256":"9c7820c29ad25ee7bd6ad7069a1c5134e4789ad5dd74931c6ead3e707623ea10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VIkeOl93hyud+RWcHqWhGAsv4i0PlpwNxH/BM1yATA7PBwg2S9wPHAQST0/X17ArEFO4S5QaI2xbVotoBqEkCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T09:56:24.866083Z","bundle_sha256":"b67dd9fd2cbeb3d9c4937d8f735b082f53210d8767250b54ae79f0ccd537b473"}}