{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:XWOJRMNJRPAQE6OKR3BNDFO6ED","short_pith_number":"pith:XWOJRMNJ","schema_version":"1.0","canonical_sha256":"bd9c98b1a98bc10279ca8ec2d195de20cec2974a7cd7afbb7bde51edbd3cc414","source":{"kind":"arxiv","id":"1410.7914","version":1},"attestation_state":"computed","paper":{"title":"Testing scalar-tensor theories and PPN parameters in Earth orbit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"gr-qc","authors_text":"Andreas Sch\\\"arer, Andrew Lundgren, Philippe Jetzer, Raymond Ang\\'elil, Ruxandra Bondarescu","submitted_at":"2014-10-29T09:42:13Z","abstract_excerpt":"We compute the PPN parameters $\\gamma$ and $\\beta$ for general scalar-tensor theories in the Einstein frame, which we compare to the existing PPN formulation in the Jordan frame for alternative theories of gravity. This computation is important for scalar-tensor theories that are expressed in the Einstein frame, such as chameleon and symmetron theories, which can incorporate hiding mechanisms that predict environment-dependent PPN parameters. We introduce a general formalism for scalar-tensor theories and constrain it using the limit on $\\gamma$ given by the Cassini experiment. In particular w"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1410.7914","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-10-29T09:42:13Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"22aa2f8b151e417ee8fd554a0f8c01f984bbfaca7a83ee575c527ee44f48de0f","abstract_canon_sha256":"16cdbffa73371ccea0fad66f845d0fe53811584e7eafbb1703d50ea70f20767b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:05.984276Z","signature_b64":"60U61HcntOkmjQWO1mSBbOz2vyjYTqoaCxhdc+UZXR1Ms03x6Jw5eSbq37tM4wPj9R4WDVKQ2Xz0Sj2ebQHQCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bd9c98b1a98bc10279ca8ec2d195de20cec2974a7cd7afbb7bde51edbd3cc414","last_reissued_at":"2026-05-18T02:32:05.983929Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:05.983929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing scalar-tensor theories and PPN parameters in Earth orbit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"gr-qc","authors_text":"Andreas Sch\\\"arer, Andrew Lundgren, Philippe Jetzer, Raymond Ang\\'elil, Ruxandra Bondarescu","submitted_at":"2014-10-29T09:42:13Z","abstract_excerpt":"We compute the PPN parameters $\\gamma$ and $\\beta$ for general scalar-tensor theories in the Einstein frame, which we compare to the existing PPN formulation in the Jordan frame for alternative theories of gravity. This computation is important for scalar-tensor theories that are expressed in the Einstein frame, such as chameleon and symmetron theories, which can incorporate hiding mechanisms that predict environment-dependent PPN parameters. We introduce a general formalism for scalar-tensor theories and constrain it using the limit on $\\gamma$ given by the Cassini experiment. In particular w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.7914","kind":"arxiv","version":1},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1410.7914","created_at":"2026-05-18T02:32:05.983983+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.7914v1","created_at":"2026-05-18T02:32:05.983983+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.7914","created_at":"2026-05-18T02:32:05.983983+00:00"},{"alias_kind":"pith_short_12","alias_value":"XWOJRMNJRPAQ","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_16","alias_value":"XWOJRMNJRPAQE6OK","created_at":"2026-05-18T12:28:57.508820+00:00"},{"alias_kind":"pith_short_8","alias_value":"XWOJRMNJ","created_at":"2026-05-18T12:28:57.508820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.16226","citing_title":"Post-Newtonian Constraints on Scalar-Tensor Gravity","ref_index":65,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED","json":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED.json","graph_json":"https://pith.science/api/pith-number/XWOJRMNJRPAQE6OKR3BNDFO6ED/graph.json","events_json":"https://pith.science/api/pith-number/XWOJRMNJRPAQE6OKR3BNDFO6ED/events.json","paper":"https://pith.science/paper/XWOJRMNJ"},"agent_actions":{"view_html":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED","download_json":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED.json","view_paper":"https://pith.science/paper/XWOJRMNJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.7914&json=true","fetch_graph":"https://pith.science/api/pith-number/XWOJRMNJRPAQE6OKR3BNDFO6ED/graph.json","fetch_events":"https://pith.science/api/pith-number/XWOJRMNJRPAQE6OKR3BNDFO6ED/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED/action/storage_attestation","attest_author":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED/action/author_attestation","sign_citation":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED/action/citation_signature","submit_replication":"https://pith.science/pith/XWOJRMNJRPAQE6OKR3BNDFO6ED/action/replication_record"}},"created_at":"2026-05-18T02:32:05.983983+00:00","updated_at":"2026-05-18T02:32:05.983983+00:00"}