{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:PNRMXUFPZDEIG5AXU6Q27FA2DT","short_pith_number":"pith:PNRMXUFP","canonical_record":{"source":{"id":"1411.4954","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-18T18:27:02Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"33af43f1f1067a26ed1caeaf95a706588d71d1906d26e579168a8aa4359b02be","abstract_canon_sha256":"c39ae9c720310af26fa36835340ccaca1a74bc765a3cb0abd6644707292f407d"},"schema_version":"1.0"},"canonical_sha256":"7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894","source":{"kind":"arxiv","id":"1411.4954","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4954","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4954v2","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4954","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"pith_short_12","alias_value":"PNRMXUFPZDEI","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PNRMXUFPZDEIG5AX","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PNRMXUFP","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:PNRMXUFPZDEIG5AXU6Q27FA2DT","target":"record","payload":{"canonical_record":{"source":{"id":"1411.4954","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-18T18:27:02Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"33af43f1f1067a26ed1caeaf95a706588d71d1906d26e579168a8aa4359b02be","abstract_canon_sha256":"c39ae9c720310af26fa36835340ccaca1a74bc765a3cb0abd6644707292f407d"},"schema_version":"1.0"},"canonical_sha256":"7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:29.447098Z","signature_b64":"R+IvTso+kwjy9pugcF5Nv/Ielhkg7UCcb0IYXyJGMMTI0YOwnR+WbeDhfb8gObD3R+IDH9kkPnL0Ce96E2WIAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894","last_reissued_at":"2026-05-18T01:41:29.446372Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:29.446372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.4954","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":"2026-05-18T01:41:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qyAeL5R8/dUErJ7HDH+foWhGivPgXBsOUmAoKs1QRZ3H4bwnlF62U08ROsLBA1lpKTobcuJ8h26ivTTK33+DBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:02:12.139749Z"},"content_sha256":"d7fd91c489f979b575038b7214491e97eb3d120e3ee6e5d0280ba094f369bbb4","schema_version":"1.0","event_id":"sha256:d7fd91c489f979b575038b7214491e97eb3d120e3ee6e5d0280ba094f369bbb4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:PNRMXUFPZDEIG5AXU6Q27FA2DT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"N=2 Born-Infeld Attractors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"A. Sagnotti, M. Porrati, S. Ferrara","submitted_at":"2014-11-18T18:27:02Z","abstract_excerpt":"We derive new types of $U(1)^n$ Born-Infeld actions based on N=2 special geometry in four dimensions. As in the single vector multiplet (n=1) case, the non--linear actions originate, in a particular limit, from quadratic expressions in the Maxwell fields. The dynamics is encoded in a set of coefficients $d_{ABC}$ related to the third derivative of the holomorphic prepotential and in an SU(2) triplet of N=2 Fayet-Iliopoulos charges, which must be suitably chosen to preserve a residual N=1 supersymmetry."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4954","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":"2026-05-18T01:41:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fr2LstfB6C9j0ZgrD/oOH6GGQhx/dP60GaQUHDGIzTYlQJHg5HKIQm55BI2QgVMebyfpLSh/YoXmDvCK2ri7Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:02:12.140106Z"},"content_sha256":"b3adbb6499099a7afaf56181f70e4e6b42c056358a97c191d2d7581e9d868ef8","schema_version":"1.0","event_id":"sha256:b3adbb6499099a7afaf56181f70e4e6b42c056358a97c191d2d7581e9d868ef8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/bundle.json","state_url":"https://pith.science/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/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":"2026-05-25T22:02:12Z","links":{"resolver":"https://pith.science/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT","bundle":"https://pith.science/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/bundle.json","state":"https://pith.science/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PNRMXUFPZDEIG5AXU6Q27FA2DT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PNRMXUFPZDEIG5AXU6Q27FA2DT","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":"c39ae9c720310af26fa36835340ccaca1a74bc765a3cb0abd6644707292f407d","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-18T18:27:02Z","title_canon_sha256":"33af43f1f1067a26ed1caeaf95a706588d71d1906d26e579168a8aa4359b02be"},"schema_version":"1.0","source":{"id":"1411.4954","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.4954","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"arxiv_version","alias_value":"1411.4954v2","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.4954","created_at":"2026-05-18T01:41:29Z"},{"alias_kind":"pith_short_12","alias_value":"PNRMXUFPZDEI","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PNRMXUFPZDEIG5AX","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PNRMXUFP","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:b3adbb6499099a7afaf56181f70e4e6b42c056358a97c191d2d7581e9d868ef8","target":"graph","created_at":"2026-05-18T01:41:29Z","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 derive new types of $U(1)^n$ Born-Infeld actions based on N=2 special geometry in four dimensions. As in the single vector multiplet (n=1) case, the non--linear actions originate, in a particular limit, from quadratic expressions in the Maxwell fields. The dynamics is encoded in a set of coefficients $d_{ABC}$ related to the third derivative of the holomorphic prepotential and in an SU(2) triplet of N=2 Fayet-Iliopoulos charges, which must be suitably chosen to preserve a residual N=1 supersymmetry.","authors_text":"A. Sagnotti, M. Porrati, S. Ferrara","cross_cats":["gr-qc","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-18T18:27:02Z","title":"N=2 Born-Infeld Attractors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.4954","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:d7fd91c489f979b575038b7214491e97eb3d120e3ee6e5d0280ba094f369bbb4","target":"record","created_at":"2026-05-18T01:41:29Z","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":"c39ae9c720310af26fa36835340ccaca1a74bc765a3cb0abd6644707292f407d","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-18T18:27:02Z","title_canon_sha256":"33af43f1f1067a26ed1caeaf95a706588d71d1906d26e579168a8aa4359b02be"},"schema_version":"1.0","source":{"id":"1411.4954","kind":"arxiv","version":2}},"canonical_sha256":"7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b62cbd0afc8c8837417a7a1af941a1cc412bb14574de8af4f2d9243b4928894","first_computed_at":"2026-05-18T01:41:29.446372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:29.446372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"R+IvTso+kwjy9pugcF5Nv/Ielhkg7UCcb0IYXyJGMMTI0YOwnR+WbeDhfb8gObD3R+IDH9kkPnL0Ce96E2WIAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:29.447098Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.4954","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7fd91c489f979b575038b7214491e97eb3d120e3ee6e5d0280ba094f369bbb4","sha256:b3adbb6499099a7afaf56181f70e4e6b42c056358a97c191d2d7581e9d868ef8"],"state_sha256":"e2c6717084ea8a9820226f75cc177214ce76a74d87b1ddf6c3a5c4fbb07fdf00"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R0DXqz1coZJFHki00WWzIRCoHAfltyvJZrmybsYocmJfaYGVdR4AKXORX5bDvrWjz+S9xwe3nicS7qUNUIZoCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:02:12.142532Z","bundle_sha256":"3ff7ad421c29769f0145a568c6a6936c9993855fc01cc1dbbbca58d942d6275e"}}