{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:ULIW3RCG3EDYDGNDH4XAZTPCR5","short_pith_number":"pith:ULIW3RCG","canonical_record":{"source":{"id":"astro-ph/0610661","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-21T22:20:18Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"9cf21fc7a10443f8c1c93676e64210faec245fc7dbb968168856fd4206b95af8","abstract_canon_sha256":"21b2277ebb46a440ae002c79507d658c605c91d462c46676f2e3d1d776150d0b"},"schema_version":"1.0"},"canonical_sha256":"a2d16dc446d9078199a33f2e0ccde28f735a8ab649b98a020128c8af507b3e8d","source":{"kind":"arxiv","id":"astro-ph/0610661","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0610661","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610661v3","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610661","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_12","alias_value":"ULIW3RCG3EDY","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"ULIW3RCG3EDYDGND","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"ULIW3RCG","created_at":"2026-07-04T15:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:ULIW3RCG3EDYDGNDH4XAZTPCR5","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0610661","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-21T22:20:18Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"9cf21fc7a10443f8c1c93676e64210faec245fc7dbb968168856fd4206b95af8","abstract_canon_sha256":"21b2277ebb46a440ae002c79507d658c605c91d462c46676f2e3d1d776150d0b"},"schema_version":"1.0"},"canonical_sha256":"a2d16dc446d9078199a33f2e0ccde28f735a8ab649b98a020128c8af507b3e8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:38.801214Z","signature_b64":"AhDJa3rHptEvaryOwz/U5AAeN0wIA2zAqc0+AxGoTqI4KRQDAFG7c2kdth5Pgc1MyFSTjgr94283jTMjkJQpBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a2d16dc446d9078199a33f2e0ccde28f735a8ab649b98a020128c8af507b3e8d","last_reissued_at":"2026-07-04T15:28:38.800848Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:38.800848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0610661","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":"2026-07-04T15:28:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t2TrU5+6qDj6skxjqXx2NknoQp1JvFm3RPHuodNw80iYQNcmnXOYjQuELVFJOzxmB3xJViqYD+jRbrWETNYKCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:22:46.436198Z"},"content_sha256":"0211e8e9029f72e5571ccf9df1300ff025ec746da497dc46bd6cadac6e5deb68","schema_version":"1.0","event_id":"sha256:0211e8e9029f72e5571ccf9df1300ff025ec746da497dc46bd6cadac6e5deb68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:ULIW3RCG3EDYDGNDH4XAZTPCR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining Extended Theories of Gravity using Solar System Tests","license":"","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph","authors_text":"Gianluca Allemandi, Matteo Luca Ruggiero","submitted_at":"2006-10-21T22:20:18Z","abstract_excerpt":"Solar System tests give nowadays constraints on the estimated value of the cosmological constant, which can be accurately derived from different experiments regarding gravitational redshift, light deflection, gravitational time-delay and geodesic precession. Assuming that each reasonable theory of gravitation should satisfy Solar System tests, we use these limits on the estimated value of the cosmological constant to constrain extended theories of Gravity, which are nowadays studied as possible theories for cosmological models and provide viable solutions to the cosmological constant problem a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610661","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/astro-ph/0610661/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":"2026-07-04T15:28:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"58b/5cU4aeuUjO91E4rmMaB5X2fpBNn+i8wfYzqydngX/kL3ieH2QwVrbOcNvZPwQymB8C0uXhzluU2MIHK8Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T15:22:46.436697Z"},"content_sha256":"c6146346db4e1e0ad906f425f38f3c55195fa57f8a929e81429d4ab2b3c4d8d1","schema_version":"1.0","event_id":"sha256:c6146346db4e1e0ad906f425f38f3c55195fa57f8a929e81429d4ab2b3c4d8d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/bundle.json","state_url":"https://pith.science/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/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":"2026-08-15T15:22:46Z","links":{"resolver":"https://pith.science/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5","bundle":"https://pith.science/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/bundle.json","state":"https://pith.science/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ULIW3RCG3EDYDGNDH4XAZTPCR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:ULIW3RCG3EDYDGNDH4XAZTPCR5","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":"21b2277ebb46a440ae002c79507d658c605c91d462c46676f2e3d1d776150d0b","cross_cats_sorted":["gr-qc","hep-th"],"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-21T22:20:18Z","title_canon_sha256":"9cf21fc7a10443f8c1c93676e64210faec245fc7dbb968168856fd4206b95af8"},"schema_version":"1.0","source":{"id":"astro-ph/0610661","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0610661","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610661v3","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610661","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_12","alias_value":"ULIW3RCG3EDY","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"ULIW3RCG3EDYDGND","created_at":"2026-07-04T15:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"ULIW3RCG","created_at":"2026-07-04T15:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:c6146346db4e1e0ad906f425f38f3c55195fa57f8a929e81429d4ab2b3c4d8d1","target":"graph","created_at":"2026-07-04T15:28:38Z","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/astro-ph/0610661/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Solar System tests give nowadays constraints on the estimated value of the cosmological constant, which can be accurately derived from different experiments regarding gravitational redshift, light deflection, gravitational time-delay and geodesic precession. Assuming that each reasonable theory of gravitation should satisfy Solar System tests, we use these limits on the estimated value of the cosmological constant to constrain extended theories of Gravity, which are nowadays studied as possible theories for cosmological models and provide viable solutions to the cosmological constant problem a","authors_text":"Gianluca Allemandi, Matteo Luca Ruggiero","cross_cats":["gr-qc","hep-th"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-10-21T22:20:18Z","title":"Constraining Extended Theories of Gravity using Solar System Tests"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610661","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":"sha256:0211e8e9029f72e5571ccf9df1300ff025ec746da497dc46bd6cadac6e5deb68","target":"record","created_at":"2026-07-04T15:28:38Z","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":"21b2277ebb46a440ae002c79507d658c605c91d462c46676f2e3d1d776150d0b","cross_cats_sorted":["gr-qc","hep-th"],"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-21T22:20:18Z","title_canon_sha256":"9cf21fc7a10443f8c1c93676e64210faec245fc7dbb968168856fd4206b95af8"},"schema_version":"1.0","source":{"id":"astro-ph/0610661","kind":"arxiv","version":3}},"canonical_sha256":"a2d16dc446d9078199a33f2e0ccde28f735a8ab649b98a020128c8af507b3e8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2d16dc446d9078199a33f2e0ccde28f735a8ab649b98a020128c8af507b3e8d","first_computed_at":"2026-07-04T15:28:38.800848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:38.800848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AhDJa3rHptEvaryOwz/U5AAeN0wIA2zAqc0+AxGoTqI4KRQDAFG7c2kdth5Pgc1MyFSTjgr94283jTMjkJQpBA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:38.801214Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0610661","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0211e8e9029f72e5571ccf9df1300ff025ec746da497dc46bd6cadac6e5deb68","sha256:c6146346db4e1e0ad906f425f38f3c55195fa57f8a929e81429d4ab2b3c4d8d1"],"state_sha256":"ed4f03b7e52479fd9065df6be65b445891855cdebfc77c53e3a5cb2141999fd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KKcsmhr4MMgBYNPQ4s+sj2kw51gynQNs2MmKnlS0WCTcmLLwawgGEufl6YA5lb46Pmxn8fDl2srF6/HVNYRBBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T15:22:46.440509Z","bundle_sha256":"8a44b4a19d1ae601206e3bcab06804585a5f9254913e7e4473fd8125a301c2b5"}}