{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:52YP4MJWFY2PZSIAIIAEIRIZOH","short_pith_number":"pith:52YP4MJW","canonical_record":{"source":{"id":"1802.04848","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-13T20:38:56Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"f784158a5b6b2817c9035b8c3583b8748d8334c3a506afbacfe86999c5b13f2b","abstract_canon_sha256":"c5604c39ed7da62baa227ad5884dd6c5536fa87304c5d7f9737fda3b43ad5b71"},"schema_version":"1.0"},"canonical_sha256":"eeb0fe31362e34fcc900420044451971c245872db2f20374732f6e639447ddae","source":{"kind":"arxiv","id":"1802.04848","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04848","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04848v3","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04848","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_12","alias_value":"52YP4MJWFY2P","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_16","alias_value":"52YP4MJWFY2PZSIA","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_8","alias_value":"52YP4MJW","created_at":"2026-07-05T01:03:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:52YP4MJWFY2PZSIAIIAEIRIZOH","target":"record","payload":{"canonical_record":{"source":{"id":"1802.04848","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-13T20:38:56Z","cross_cats_sorted":["gr-qc","hep-ph"],"title_canon_sha256":"f784158a5b6b2817c9035b8c3583b8748d8334c3a506afbacfe86999c5b13f2b","abstract_canon_sha256":"c5604c39ed7da62baa227ad5884dd6c5536fa87304c5d7f9737fda3b43ad5b71"},"schema_version":"1.0"},"canonical_sha256":"eeb0fe31362e34fcc900420044451971c245872db2f20374732f6e639447ddae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:03:57.023352Z","signature_b64":"aBfrRRxvjieuNfJqBEcxyRbiEPtPkxd4ZAA8hFWI1BWU/hTKhMRabegOZieh9iILpWyjRk1AYNyBcn/K6Y9PAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eeb0fe31362e34fcc900420044451971c245872db2f20374732f6e639447ddae","last_reissued_at":"2026-07-05T01:03:57.022768Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:03:57.022768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.04848","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:03:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Iklz//NxrH65DfvctJqVimInv1YZgcNQzfmvqL1LQXwmaJWcSK3hHOueXgrBS12fimK3v+wAhbH2evTIlo4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:14:56.905182Z"},"content_sha256":"326f6e7182a84d4ac1682fd98f47d231cb0ac3c195067c7faf1ba2d0012f86a6","schema_version":"1.0","event_id":"sha256:326f6e7182a84d4ac1682fd98f47d231cb0ac3c195067c7faf1ba2d0012f86a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:52YP4MJWFY2PZSIAIIAEIRIZOH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"U(1) symmetric $\\alpha$-attractors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Yusuke Yamada","submitted_at":"2018-02-13T20:38:56Z","abstract_excerpt":"We present a class of supergravity $\\alpha$-attractors with an approximate global U(1) symmetry corresponding to the axion direction. We also develop a multi-field generalization of these models and show that the $\\alpha$-attractor models with U(1) symmetries have a dual description in terms of a two-form superfield coupled to a three-form superfield."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04848","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1802.04848/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:03:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"klf7bbwo8X8ZU7A2MAEOJpTit5R6tNOLKa5hcCA+H62bbVHIsy9V7tKwSPP8TUofl+C8QaMswz/6Q8FKyzdeCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T10:14:56.905674Z"},"content_sha256":"97ac853ef01400ab4dd9a0911a019fe4241d4ebcce9862869649057c1ab6cd42","schema_version":"1.0","event_id":"sha256:97ac853ef01400ab4dd9a0911a019fe4241d4ebcce9862869649057c1ab6cd42"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/bundle.json","state_url":"https://pith.science/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/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":"2026-08-09T10:14:56Z","links":{"resolver":"https://pith.science/pith/52YP4MJWFY2PZSIAIIAEIRIZOH","bundle":"https://pith.science/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/bundle.json","state":"https://pith.science/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/52YP4MJWFY2PZSIAIIAEIRIZOH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:52YP4MJWFY2PZSIAIIAEIRIZOH","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":"c5604c39ed7da62baa227ad5884dd6c5536fa87304c5d7f9737fda3b43ad5b71","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-13T20:38:56Z","title_canon_sha256":"f784158a5b6b2817c9035b8c3583b8748d8334c3a506afbacfe86999c5b13f2b"},"schema_version":"1.0","source":{"id":"1802.04848","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04848","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04848v3","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04848","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_12","alias_value":"52YP4MJWFY2P","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_16","alias_value":"52YP4MJWFY2PZSIA","created_at":"2026-07-05T01:03:57Z"},{"alias_kind":"pith_short_8","alias_value":"52YP4MJW","created_at":"2026-07-05T01:03:57Z"}],"graph_snapshots":[{"event_id":"sha256:97ac853ef01400ab4dd9a0911a019fe4241d4ebcce9862869649057c1ab6cd42","target":"graph","created_at":"2026-07-05T01:03:57Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1802.04848/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a class of supergravity $\\alpha$-attractors with an approximate global U(1) symmetry corresponding to the axion direction. We also develop a multi-field generalization of these models and show that the $\\alpha$-attractor models with U(1) symmetries have a dual description in terms of a two-form superfield coupled to a three-form superfield.","authors_text":"Yusuke Yamada","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-13T20:38:56Z","title":"U(1) symmetric $\\alpha$-attractors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04848","kind":"arxiv","version":3},"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":"sha256:326f6e7182a84d4ac1682fd98f47d231cb0ac3c195067c7faf1ba2d0012f86a6","target":"record","created_at":"2026-07-05T01:03:57Z","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":"c5604c39ed7da62baa227ad5884dd6c5536fa87304c5d7f9737fda3b43ad5b71","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-13T20:38:56Z","title_canon_sha256":"f784158a5b6b2817c9035b8c3583b8748d8334c3a506afbacfe86999c5b13f2b"},"schema_version":"1.0","source":{"id":"1802.04848","kind":"arxiv","version":3}},"canonical_sha256":"eeb0fe31362e34fcc900420044451971c245872db2f20374732f6e639447ddae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eeb0fe31362e34fcc900420044451971c245872db2f20374732f6e639447ddae","first_computed_at":"2026-07-05T01:03:57.022768Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:03:57.022768Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aBfrRRxvjieuNfJqBEcxyRbiEPtPkxd4ZAA8hFWI1BWU/hTKhMRabegOZieh9iILpWyjRk1AYNyBcn/K6Y9PAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:03:57.023352Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.04848","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:326f6e7182a84d4ac1682fd98f47d231cb0ac3c195067c7faf1ba2d0012f86a6","sha256:97ac853ef01400ab4dd9a0911a019fe4241d4ebcce9862869649057c1ab6cd42"],"state_sha256":"37926bc1fc5c46f2d4a05351bef396e0dc92134a34928c4441e5a1cb0aa80614"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"73mDoBycTlXRsnGLLgBl4nsivL/ndLVqMMvD1/1s6azONQpUOPCzhKL3ymeysE3ygAdoz0ujnpFURwa9pujRAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T10:14:56.909944Z","bundle_sha256":"9161d88a19fea234f65ef920d0b6c947f826e14bd5101240855929649777238a"}}