{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:UKHLEKEHKYB5EVIOGFVFR6IKLB","short_pith_number":"pith:UKHLEKEH","canonical_record":{"source":{"id":"2501.18007","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-01-29T21:47:30Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"af1dde7ed2570dda8a68244e70569e00f199065ee79bcab94a056fddd8dd6eca","abstract_canon_sha256":"6102e8445ad3f13f9ac3d52093b7121f9f5bac978bb7c3c1bf3f336c025fdbb1"},"schema_version":"1.0"},"canonical_sha256":"a28eb228875603d2550e316a58f90a587d49e9f30e79b994f3ce1b399c058a34","source":{"kind":"arxiv","id":"2501.18007","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18007","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18007v3","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18007","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_12","alias_value":"UKHLEKEHKYB5","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_16","alias_value":"UKHLEKEHKYB5EVIO","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_8","alias_value":"UKHLEKEH","created_at":"2026-07-05T10:48:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:UKHLEKEHKYB5EVIOGFVFR6IKLB","target":"record","payload":{"canonical_record":{"source":{"id":"2501.18007","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-01-29T21:47:30Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"af1dde7ed2570dda8a68244e70569e00f199065ee79bcab94a056fddd8dd6eca","abstract_canon_sha256":"6102e8445ad3f13f9ac3d52093b7121f9f5bac978bb7c3c1bf3f336c025fdbb1"},"schema_version":"1.0"},"canonical_sha256":"a28eb228875603d2550e316a58f90a587d49e9f30e79b994f3ce1b399c058a34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:48:24.927301Z","signature_b64":"wsn5ufHn5t/3KGJke0Bowix8J5NFs+zZYB0zOH5qj4qVAqA3QBg9lSznjPoLRrSltpu6yE1eQLnUW/JY2cLbAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a28eb228875603d2550e316a58f90a587d49e9f30e79b994f3ce1b399c058a34","last_reissued_at":"2026-07-05T10:48:24.926812Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:48:24.926812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.18007","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":"2026-07-05T10:48:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U4+dbEZHfsAG8JtP5RBcCzaNufz3bcSHxu+/AB0tG834DgeirqkCkCtPDtFwYT4fkHTSO2nr7Cr2TgveC2RGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:14:50.055673Z"},"content_sha256":"d6127d450dddcb6874473d5c8aceacb949b48c5f8a60536b06f42ea1ec39d446","schema_version":"1.0","event_id":"sha256:d6127d450dddcb6874473d5c8aceacb949b48c5f8a60536b06f42ea1ec39d446"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:UKHLEKEHKYB5EVIOGFVFR6IKLB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlocal gravity in a proper tetrad frame: traversable wormholes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Rocco D'Agostino, Vittorio De Falco","submitted_at":"2025-01-29T21:47:30Z","abstract_excerpt":"We investigate the revised Deser-Woodard model of nonlocal gravity involving four auxiliary scalar fields, introduced to explain the standard cosmological background expansion history without fine-tuning issues. In particular, we simplify the complex field equations within a proper tetrad frame, thereby recasting the original system into a more tractable equivalent differential problem. We show that, by initially postulating the form of the $g_{tt}$ metric component, it is possible to reconstruct the distortion function of the gravitational model. We then describe a step-by-step procedure for "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18007","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/2501.18007/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":"2026-07-05T10:48:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SuTMhu9NgN+zw5qxwP2cKGhWplJpDpF2g7lJG8XdTL8O1Cu8+zxNqt20eYfB99E/Xi9yAvrvfvmj/m2vG6RRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T12:14:50.056599Z"},"content_sha256":"05c68e8dc00ed1f81d0e629e8257df7aff4e2e54447074d8dd300369e74bcf12","schema_version":"1.0","event_id":"sha256:05c68e8dc00ed1f81d0e629e8257df7aff4e2e54447074d8dd300369e74bcf12"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/bundle.json","state_url":"https://pith.science/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/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":"2026-08-07T12:14:50Z","links":{"resolver":"https://pith.science/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB","bundle":"https://pith.science/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/bundle.json","state":"https://pith.science/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UKHLEKEHKYB5EVIOGFVFR6IKLB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UKHLEKEHKYB5EVIOGFVFR6IKLB","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":"6102e8445ad3f13f9ac3d52093b7121f9f5bac978bb7c3c1bf3f336c025fdbb1","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-01-29T21:47:30Z","title_canon_sha256":"af1dde7ed2570dda8a68244e70569e00f199065ee79bcab94a056fddd8dd6eca"},"schema_version":"1.0","source":{"id":"2501.18007","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.18007","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"arxiv_version","alias_value":"2501.18007v3","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.18007","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_12","alias_value":"UKHLEKEHKYB5","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_16","alias_value":"UKHLEKEHKYB5EVIO","created_at":"2026-07-05T10:48:24Z"},{"alias_kind":"pith_short_8","alias_value":"UKHLEKEH","created_at":"2026-07-05T10:48:24Z"}],"graph_snapshots":[{"event_id":"sha256:05c68e8dc00ed1f81d0e629e8257df7aff4e2e54447074d8dd300369e74bcf12","target":"graph","created_at":"2026-07-05T10:48:24Z","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/2501.18007/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the revised Deser-Woodard model of nonlocal gravity involving four auxiliary scalar fields, introduced to explain the standard cosmological background expansion history without fine-tuning issues. In particular, we simplify the complex field equations within a proper tetrad frame, thereby recasting the original system into a more tractable equivalent differential problem. We show that, by initially postulating the form of the $g_{tt}$ metric component, it is possible to reconstruct the distortion function of the gravitational model. We then describe a step-by-step procedure for ","authors_text":"Rocco D'Agostino, Vittorio De Falco","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-01-29T21:47:30Z","title":"Nonlocal gravity in a proper tetrad frame: traversable wormholes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.18007","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:d6127d450dddcb6874473d5c8aceacb949b48c5f8a60536b06f42ea1ec39d446","target":"record","created_at":"2026-07-05T10:48:24Z","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":"6102e8445ad3f13f9ac3d52093b7121f9f5bac978bb7c3c1bf3f336c025fdbb1","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-01-29T21:47:30Z","title_canon_sha256":"af1dde7ed2570dda8a68244e70569e00f199065ee79bcab94a056fddd8dd6eca"},"schema_version":"1.0","source":{"id":"2501.18007","kind":"arxiv","version":3}},"canonical_sha256":"a28eb228875603d2550e316a58f90a587d49e9f30e79b994f3ce1b399c058a34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a28eb228875603d2550e316a58f90a587d49e9f30e79b994f3ce1b399c058a34","first_computed_at":"2026-07-05T10:48:24.926812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:24.926812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wsn5ufHn5t/3KGJke0Bowix8J5NFs+zZYB0zOH5qj4qVAqA3QBg9lSznjPoLRrSltpu6yE1eQLnUW/JY2cLbAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:24.927301Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.18007","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d6127d450dddcb6874473d5c8aceacb949b48c5f8a60536b06f42ea1ec39d446","sha256:05c68e8dc00ed1f81d0e629e8257df7aff4e2e54447074d8dd300369e74bcf12"],"state_sha256":"61a97f6bc8220a56a4a33e9cb8d05aab3dd7dd879f613dbc26c22b6d0f18cb9a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P50iRMOikOP30pH+vxc1V3BXwBW5Nz3yfjfjckbt+qN2uZn6q+QJknEwEx6TCbiCHIMrW/cPUxrSyjK7XESZCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T12:14:50.065146Z","bundle_sha256":"c4f6b781d932e0dd31173054f5b115f4ad30b9262fede942f41bee8d01bfd642"}}