{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NR7OUZCAZXMQ55SRGFUAOSL5TX","short_pith_number":"pith:NR7OUZCA","canonical_record":{"source":{"id":"1802.03407","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-09T19:00:26Z","cross_cats_sorted":[],"title_canon_sha256":"ccb5eb2cf3d937fe788add0021fdf4956b6db1496643ca3eb243cbabd1be75ed","abstract_canon_sha256":"5baf775f2851352e066b17091a1b3150136eb433270949447de13209eb76a4c2"},"schema_version":"1.0"},"canonical_sha256":"6c7eea6440cdd90ef651316807497d9df2946d9f6ce650983fdee78b2d094666","source":{"kind":"arxiv","id":"1802.03407","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03407","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03407v5","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03407","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_12","alias_value":"NR7OUZCAZXMQ","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_16","alias_value":"NR7OUZCAZXMQ55SR","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_8","alias_value":"NR7OUZCA","created_at":"2026-07-05T00:19:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NR7OUZCAZXMQ55SRGFUAOSL5TX","target":"record","payload":{"canonical_record":{"source":{"id":"1802.03407","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-09T19:00:26Z","cross_cats_sorted":[],"title_canon_sha256":"ccb5eb2cf3d937fe788add0021fdf4956b6db1496643ca3eb243cbabd1be75ed","abstract_canon_sha256":"5baf775f2851352e066b17091a1b3150136eb433270949447de13209eb76a4c2"},"schema_version":"1.0"},"canonical_sha256":"6c7eea6440cdd90ef651316807497d9df2946d9f6ce650983fdee78b2d094666","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:19:33.969856Z","signature_b64":"9PH8I7Xg9rp9UJfZT7uc5Ne+3pgbYCXfXjq7For+h3F1R2E+qxC3/CY6YP0k0rZSAr8pMqVCaaiuVSPUDs0oBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c7eea6440cdd90ef651316807497d9df2946d9f6ce650983fdee78b2d094666","last_reissued_at":"2026-07-05T00:19:33.969437Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:19:33.969437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.03407","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":"2026-07-05T00:19:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3QTTy0YYQ8ffOTnB6WIyCD0QhskJX3YUgAhe4IY3f7X1sJa/IoUIXKOXURmlciwzIsoOnmWOvQXRKYSXG4fyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:42:04.024301Z"},"content_sha256":"82ed26874b44025b19659bb3b2a70915ca8ff52d6c4af144b78fc3d8e90ea858","schema_version":"1.0","event_id":"sha256:82ed26874b44025b19659bb3b2a70915ca8ff52d6c4af144b78fc3d8e90ea858"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NR7OUZCAZXMQ55SRGFUAOSL5TX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Supergravity in the group-geometric framework: a primer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Leonardo Castellani","submitted_at":"2018-02-09T19:00:26Z","abstract_excerpt":"We review the group-geometric approach to supergravity theories, in the perspective of recent developments and applications. Usual diffeomorphisms, gauge symmetries and supersymmetries are unified as superdiffeomorphisms in a supergroup manifold. Integration on supermanifolds is briefly revisited, and used as a tool to provide a bridge between component and superspace actions. As an illustration of the constructive techniques, the cases of $d=3,4$ off-shell supergravities and $d=5$ Chern-Simons supergravity are discussed in detail. A cursory account of $d=10+2$ supergravity is also included. W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03407","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1802.03407/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":"2026-07-05T00:19:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EDyrW4fZj3GgUwdkxqO/7E4X5kFoAQVVUjseXOygXtjTrnuGyfNhmPMaKdjlzy0Ei4UTIhLj/sm9RmlYYIC9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T12:42:04.025220Z"},"content_sha256":"4d1de371b841a14ed6c4a255c3b5bfd96dce546b5986c24a7f7a1942cb2c0f16","schema_version":"1.0","event_id":"sha256:4d1de371b841a14ed6c4a255c3b5bfd96dce546b5986c24a7f7a1942cb2c0f16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/bundle.json","state_url":"https://pith.science/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/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":"2026-08-04T12:42:04Z","links":{"resolver":"https://pith.science/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX","bundle":"https://pith.science/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/bundle.json","state":"https://pith.science/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NR7OUZCAZXMQ55SRGFUAOSL5TX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NR7OUZCAZXMQ55SRGFUAOSL5TX","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":"5baf775f2851352e066b17091a1b3150136eb433270949447de13209eb76a4c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-09T19:00:26Z","title_canon_sha256":"ccb5eb2cf3d937fe788add0021fdf4956b6db1496643ca3eb243cbabd1be75ed"},"schema_version":"1.0","source":{"id":"1802.03407","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.03407","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"arxiv_version","alias_value":"1802.03407v5","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.03407","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_12","alias_value":"NR7OUZCAZXMQ","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_16","alias_value":"NR7OUZCAZXMQ55SR","created_at":"2026-07-05T00:19:33Z"},{"alias_kind":"pith_short_8","alias_value":"NR7OUZCA","created_at":"2026-07-05T00:19:33Z"}],"graph_snapshots":[{"event_id":"sha256:4d1de371b841a14ed6c4a255c3b5bfd96dce546b5986c24a7f7a1942cb2c0f16","target":"graph","created_at":"2026-07-05T00:19:33Z","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/1802.03407/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We review the group-geometric approach to supergravity theories, in the perspective of recent developments and applications. Usual diffeomorphisms, gauge symmetries and supersymmetries are unified as superdiffeomorphisms in a supergroup manifold. Integration on supermanifolds is briefly revisited, and used as a tool to provide a bridge between component and superspace actions. As an illustration of the constructive techniques, the cases of $d=3,4$ off-shell supergravities and $d=5$ Chern-Simons supergravity are discussed in detail. A cursory account of $d=10+2$ supergravity is also included. W","authors_text":"Leonardo Castellani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-09T19:00:26Z","title":"Supergravity in the group-geometric framework: a primer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.03407","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":"sha256:82ed26874b44025b19659bb3b2a70915ca8ff52d6c4af144b78fc3d8e90ea858","target":"record","created_at":"2026-07-05T00:19:33Z","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":"5baf775f2851352e066b17091a1b3150136eb433270949447de13209eb76a4c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-09T19:00:26Z","title_canon_sha256":"ccb5eb2cf3d937fe788add0021fdf4956b6db1496643ca3eb243cbabd1be75ed"},"schema_version":"1.0","source":{"id":"1802.03407","kind":"arxiv","version":5}},"canonical_sha256":"6c7eea6440cdd90ef651316807497d9df2946d9f6ce650983fdee78b2d094666","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c7eea6440cdd90ef651316807497d9df2946d9f6ce650983fdee78b2d094666","first_computed_at":"2026-07-05T00:19:33.969437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:19:33.969437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9PH8I7Xg9rp9UJfZT7uc5Ne+3pgbYCXfXjq7For+h3F1R2E+qxC3/CY6YP0k0rZSAr8pMqVCaaiuVSPUDs0oBg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:19:33.969856Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.03407","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82ed26874b44025b19659bb3b2a70915ca8ff52d6c4af144b78fc3d8e90ea858","sha256:4d1de371b841a14ed6c4a255c3b5bfd96dce546b5986c24a7f7a1942cb2c0f16"],"state_sha256":"6ffef5b3ca5ce1362b238ed38d8ae3593e46c97dca6fa5d881e2ea96e0cf2895"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wrXbzWJCh9y0hGHM06oaeln5gZrNzvnR1Cy2R+hKc8M5/xlLQCFihf2eOxUdtgzTP7WfCNrp18XYRptnKbsEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T12:42:04.030914Z","bundle_sha256":"d6aa2db0248e01caf5564b69fd50215fc172a53bdd5d2e0f1a65c8df552c026a"}}