{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:OOTEWX6FGIIOQXBEWCYI4W5THY","short_pith_number":"pith:OOTEWX6F","canonical_record":{"source":{"id":"1411.1947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-07T15:24:19Z","cross_cats_sorted":[],"title_canon_sha256":"099510e637da007f0ce6f7c160a0b5ae47d9ea4449df279939120c268b5c4418","abstract_canon_sha256":"bfb679cb5d30ad7258fb422bf9817d43e46965f5a3b82c3a28981db681a95f85"},"schema_version":"1.0"},"canonical_sha256":"73a64b5fc53210e85c24b0b08e5bb33e01595054b34b7e1d5cf80ddc7aea8302","source":{"kind":"arxiv","id":"1411.1947","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1947","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1947v2","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1947","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"pith_short_12","alias_value":"OOTEWX6FGIIO","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OOTEWX6FGIIOQXBE","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OOTEWX6F","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:OOTEWX6FGIIOQXBEWCYI4W5THY","target":"record","payload":{"canonical_record":{"source":{"id":"1411.1947","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-07T15:24:19Z","cross_cats_sorted":[],"title_canon_sha256":"099510e637da007f0ce6f7c160a0b5ae47d9ea4449df279939120c268b5c4418","abstract_canon_sha256":"bfb679cb5d30ad7258fb422bf9817d43e46965f5a3b82c3a28981db681a95f85"},"schema_version":"1.0"},"canonical_sha256":"73a64b5fc53210e85c24b0b08e5bb33e01595054b34b7e1d5cf80ddc7aea8302","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:20.424749Z","signature_b64":"eysoSp39XwQ7Asi3huhlb4v4k/QOjcHUKbX7cvOP+lK1Itu2zkMYSnskrZbtbFMNYYSyxnr46ZhQ4uJzFt3QAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73a64b5fc53210e85c24b0b08e5bb33e01595054b34b7e1d5cf80ddc7aea8302","last_reissued_at":"2026-05-18T02:28:20.424207Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:20.424207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.1947","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:28:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b8YuJcQOqHYt7Ej8oqkiDb+XtQVJyDUySM1rPR/8I4Ds3PVmQ2QxuCQ5osq3+JFVtRyN9JWCAOGLSTyHZQOzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:43:43.780828Z"},"content_sha256":"a6f6184c38c9193c19aff078d11d18e4d83e53a077f3f20e5ad474339a889d05","schema_version":"1.0","event_id":"sha256:a6f6184c38c9193c19aff078d11d18e4d83e53a077f3f20e5ad474339a889d05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:OOTEWX6FGIIOQXBEWCYI4W5THY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Invariant quantities in the scalar-tensor theories of gravitation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Laur Jarv, Margus Saal, Ott Vilson, Piret Kuusk","submitted_at":"2014-11-07T15:24:19Z","abstract_excerpt":"We consider the general scalar-tensor gravity without derivative couplings. By rescaling of the metric and reparametrization of the scalar field, the theory can be presented in different conformal frames and parametrizations. In this work we argue, that while due to the freedom to transform the metric and the scalar field, the scalar field itself does not carry a physical meaning (in a generic parametrization), there are functions of the scalar field and its derivatives which remain invariant under the transformations. We put forward a scheme how to construct these invariants, discuss how to f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1947","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:28:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hj2OKYMdIWpJ9z2H3PSt/Hw0j4RIrEVCqZLHMFws29ejtXLsTOQ73pFEspqJd9XQi8nHrEVwaTO+liM2xshgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:43:43.781380Z"},"content_sha256":"a02eebf7febcb651e995cb5676a81bb59eb688fa8555c5766453be6ae65ec360","schema_version":"1.0","event_id":"sha256:a02eebf7febcb651e995cb5676a81bb59eb688fa8555c5766453be6ae65ec360"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/bundle.json","state_url":"https://pith.science/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/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":"2026-06-05T00:43:43Z","links":{"resolver":"https://pith.science/pith/OOTEWX6FGIIOQXBEWCYI4W5THY","bundle":"https://pith.science/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/bundle.json","state":"https://pith.science/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OOTEWX6FGIIOQXBEWCYI4W5THY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OOTEWX6FGIIOQXBEWCYI4W5THY","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":"bfb679cb5d30ad7258fb422bf9817d43e46965f5a3b82c3a28981db681a95f85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-07T15:24:19Z","title_canon_sha256":"099510e637da007f0ce6f7c160a0b5ae47d9ea4449df279939120c268b5c4418"},"schema_version":"1.0","source":{"id":"1411.1947","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.1947","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"arxiv_version","alias_value":"1411.1947v2","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.1947","created_at":"2026-05-18T02:28:20Z"},{"alias_kind":"pith_short_12","alias_value":"OOTEWX6FGIIO","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OOTEWX6FGIIOQXBE","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OOTEWX6F","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:a02eebf7febcb651e995cb5676a81bb59eb688fa8555c5766453be6ae65ec360","target":"graph","created_at":"2026-05-18T02:28:20Z","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"},"paper":{"abstract_excerpt":"We consider the general scalar-tensor gravity without derivative couplings. By rescaling of the metric and reparametrization of the scalar field, the theory can be presented in different conformal frames and parametrizations. In this work we argue, that while due to the freedom to transform the metric and the scalar field, the scalar field itself does not carry a physical meaning (in a generic parametrization), there are functions of the scalar field and its derivatives which remain invariant under the transformations. We put forward a scheme how to construct these invariants, discuss how to f","authors_text":"Laur Jarv, Margus Saal, Ott Vilson, Piret Kuusk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-07T15:24:19Z","title":"Invariant quantities in the scalar-tensor theories of gravitation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.1947","kind":"arxiv","version":2},"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:a6f6184c38c9193c19aff078d11d18e4d83e53a077f3f20e5ad474339a889d05","target":"record","created_at":"2026-05-18T02:28:20Z","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":"bfb679cb5d30ad7258fb422bf9817d43e46965f5a3b82c3a28981db681a95f85","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-11-07T15:24:19Z","title_canon_sha256":"099510e637da007f0ce6f7c160a0b5ae47d9ea4449df279939120c268b5c4418"},"schema_version":"1.0","source":{"id":"1411.1947","kind":"arxiv","version":2}},"canonical_sha256":"73a64b5fc53210e85c24b0b08e5bb33e01595054b34b7e1d5cf80ddc7aea8302","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73a64b5fc53210e85c24b0b08e5bb33e01595054b34b7e1d5cf80ddc7aea8302","first_computed_at":"2026-05-18T02:28:20.424207Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:28:20.424207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eysoSp39XwQ7Asi3huhlb4v4k/QOjcHUKbX7cvOP+lK1Itu2zkMYSnskrZbtbFMNYYSyxnr46ZhQ4uJzFt3QAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:28:20.424749Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.1947","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6f6184c38c9193c19aff078d11d18e4d83e53a077f3f20e5ad474339a889d05","sha256:a02eebf7febcb651e995cb5676a81bb59eb688fa8555c5766453be6ae65ec360"],"state_sha256":"5ee4f16121c4c027054faf2fa5da3f8231852de3dac7ec4e47b2f5235b966d43"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L9gNTGBQBlUk/G/HLQhyuXZOVkd/kAx5LDwS9b/nQIShW3bnY5cQjKTT0n3ozR7uLinUdCsgYJOr7chkMzMyCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:43:43.784009Z","bundle_sha256":"02b1fb3dfd70b7e6744dbcbfd78781d2c084b864664d928c34fc329ae39c0ef9"}}