{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:U3ARZDIV5JFUH4Y7LNN2SEBCB5","short_pith_number":"pith:U3ARZDIV","canonical_record":{"source":{"id":"1802.00492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-02-01T21:26:57Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"00ab8123a67c1cce003430744b912cab984bdbd43b6c4b604dbbea04abf1efb2","abstract_canon_sha256":"1551a09e7f36b82f04b4b43f9c4ee70bdf4d69672ccdcebd306692729ea72f73"},"schema_version":"1.0"},"canonical_sha256":"a6c11c8d15ea4b43f31f5b5ba910220f7a26c0bb51cc64df2cfa16af60b3e74d","source":{"kind":"arxiv","id":"1802.00492","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00492","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00492v2","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00492","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"U3ARZDIV5JFU","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"U3ARZDIV5JFUH4Y7","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"U3ARZDIV","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:U3ARZDIV5JFUH4Y7LNN2SEBCB5","target":"record","payload":{"canonical_record":{"source":{"id":"1802.00492","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-02-01T21:26:57Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"00ab8123a67c1cce003430744b912cab984bdbd43b6c4b604dbbea04abf1efb2","abstract_canon_sha256":"1551a09e7f36b82f04b4b43f9c4ee70bdf4d69672ccdcebd306692729ea72f73"},"schema_version":"1.0"},"canonical_sha256":"a6c11c8d15ea4b43f31f5b5ba910220f7a26c0bb51cc64df2cfa16af60b3e74d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:45.021855Z","signature_b64":"s32cHIiFNcw4rd//UAQepeCIyHSC2CNaiXKvQdOz28QBnqWEiF0qNeeMnagqAnQ2xR20Mwv569p9TY4mNPvSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6c11c8d15ea4b43f31f5b5ba910220f7a26c0bb51cc64df2cfa16af60b3e74d","last_reissued_at":"2026-05-18T00:13:45.021244Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:45.021244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.00492","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":"2026-05-18T00:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lBXyQiMCJCxouAX6sKpllYlqBWaE0ghv7d1oGXaayJZmWN6V7/+VJzCJgoDMPQC7qrPu/3ZfxWhE0QJ3xJWUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:43:27.801802Z"},"content_sha256":"30cf90b582e839af2872e4c85fc2d7f675c1aaea931ff6fcdc1bddd029890983","schema_version":"1.0","event_id":"sha256:30cf90b582e839af2872e4c85fc2d7f675c1aaea931ff6fcdc1bddd029890983"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:U3ARZDIV5JFUH4Y7LNN2SEBCB5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonmetricity formulation of general relativity and its scalar-tensor extension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Laur J\\\"arv, Margus Saal, Mihkel R\\\"unkla, Ott Vilson","submitted_at":"2018-02-01T21:26:57Z","abstract_excerpt":"Einstein's celebrated theory of gravitation can be presented in three forms: general relativity, teleparallel gravity, and the rarely considered before symmetric teleparallel gravity. Extending the latter, we introduce a new class of theories where a scalar field is coupled nonminimally to nonmetricity $Q$, which here encodes the gravitational effects like curvature $R$ in general relativity or torsion $T$ in teleparallel gravity. We point out the similarities and differences with analogous scalar-curvature and scalar-torsion theories by discussing the field equations, role of connection, conf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00492","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":"2026-05-18T00:13:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fXIFFnOu1Fe7SlQFb0u6O2mYuqXzYJrO01SRD1IQHSnyy4yBDC/1IjPd6TimXPhWgW4dFWTLfDCAvNh4pxirDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T19:43:27.802150Z"},"content_sha256":"5f001dbb13abafca2cbc91501698f1a018f8af6ef08fd5a3182e06cde3bbffcb","schema_version":"1.0","event_id":"sha256:5f001dbb13abafca2cbc91501698f1a018f8af6ef08fd5a3182e06cde3bbffcb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/bundle.json","state_url":"https://pith.science/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/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":"2026-06-29T19:43:27Z","links":{"resolver":"https://pith.science/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5","bundle":"https://pith.science/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/bundle.json","state":"https://pith.science/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U3ARZDIV5JFUH4Y7LNN2SEBCB5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:U3ARZDIV5JFUH4Y7LNN2SEBCB5","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":"1551a09e7f36b82f04b4b43f9c4ee70bdf4d69672ccdcebd306692729ea72f73","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-02-01T21:26:57Z","title_canon_sha256":"00ab8123a67c1cce003430744b912cab984bdbd43b6c4b604dbbea04abf1efb2"},"schema_version":"1.0","source":{"id":"1802.00492","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.00492","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"arxiv_version","alias_value":"1802.00492v2","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.00492","created_at":"2026-05-18T00:13:45Z"},{"alias_kind":"pith_short_12","alias_value":"U3ARZDIV5JFU","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"U3ARZDIV5JFUH4Y7","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"U3ARZDIV","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:5f001dbb13abafca2cbc91501698f1a018f8af6ef08fd5a3182e06cde3bbffcb","target":"graph","created_at":"2026-05-18T00:13:45Z","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":"Einstein's celebrated theory of gravitation can be presented in three forms: general relativity, teleparallel gravity, and the rarely considered before symmetric teleparallel gravity. Extending the latter, we introduce a new class of theories where a scalar field is coupled nonminimally to nonmetricity $Q$, which here encodes the gravitational effects like curvature $R$ in general relativity or torsion $T$ in teleparallel gravity. We point out the similarities and differences with analogous scalar-curvature and scalar-torsion theories by discussing the field equations, role of connection, conf","authors_text":"Laur J\\\"arv, Margus Saal, Mihkel R\\\"unkla, Ott Vilson","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-02-01T21:26:57Z","title":"Nonmetricity formulation of general relativity and its scalar-tensor extension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.00492","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":"sha256:30cf90b582e839af2872e4c85fc2d7f675c1aaea931ff6fcdc1bddd029890983","target":"record","created_at":"2026-05-18T00:13:45Z","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":"1551a09e7f36b82f04b4b43f9c4ee70bdf4d69672ccdcebd306692729ea72f73","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-02-01T21:26:57Z","title_canon_sha256":"00ab8123a67c1cce003430744b912cab984bdbd43b6c4b604dbbea04abf1efb2"},"schema_version":"1.0","source":{"id":"1802.00492","kind":"arxiv","version":2}},"canonical_sha256":"a6c11c8d15ea4b43f31f5b5ba910220f7a26c0bb51cc64df2cfa16af60b3e74d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6c11c8d15ea4b43f31f5b5ba910220f7a26c0bb51cc64df2cfa16af60b3e74d","first_computed_at":"2026-05-18T00:13:45.021244Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:13:45.021244Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"s32cHIiFNcw4rd//UAQepeCIyHSC2CNaiXKvQdOz28QBnqWEiF0qNeeMnagqAnQ2xR20Mwv569p9TY4mNPvSAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:13:45.021855Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.00492","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30cf90b582e839af2872e4c85fc2d7f675c1aaea931ff6fcdc1bddd029890983","sha256:5f001dbb13abafca2cbc91501698f1a018f8af6ef08fd5a3182e06cde3bbffcb"],"state_sha256":"4af9363b7e9c954c1f62882ca9abb6d5f6d98a0a170f286119be1020ac666ef8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O5NYhcSVkEM7m9zUgwcHAUX0X9C8hYjW0wKdjqk5N02aMiNpKZ9vp2Rth5M6hzwoQxL+w+urwxKQmLjOCSXkAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T19:43:27.804071Z","bundle_sha256":"095454bb9bad0a38cf36bcf52a802fa85f3d714dfc74637c85685d61080599c7"}}