{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:V5UWGIE2GKQKJ74LMAJY3MDGJT","short_pith_number":"pith:V5UWGIE2","canonical_record":{"source":{"id":"1702.07720","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-24T19:00:02Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"fff511b56812bd020717db1dc12b58c827aab7bc563b82a4630e016697273df7","abstract_canon_sha256":"256d96129ebed7bc5b044cde4c2feb238072d47cd413cc064cd38d3d79942e40"},"schema_version":"1.0"},"canonical_sha256":"af6963209a32a0a4ff8b60138db0664cff2ab766ccf7e2af0fb4fc845962620e","source":{"kind":"arxiv","id":"1702.07720","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07720","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07720v2","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07720","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"pith_short_12","alias_value":"V5UWGIE2GKQK","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"V5UWGIE2GKQKJ74L","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"V5UWGIE2","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:V5UWGIE2GKQKJ74LMAJY3MDGJT","target":"record","payload":{"canonical_record":{"source":{"id":"1702.07720","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-24T19:00:02Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"title_canon_sha256":"fff511b56812bd020717db1dc12b58c827aab7bc563b82a4630e016697273df7","abstract_canon_sha256":"256d96129ebed7bc5b044cde4c2feb238072d47cd413cc064cd38d3d79942e40"},"schema_version":"1.0"},"canonical_sha256":"af6963209a32a0a4ff8b60138db0664cff2ab766ccf7e2af0fb4fc845962620e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:59.360146Z","signature_b64":"GjyW7JSKrqy1aqtnG7JBHZUQxS4Y2BJ61FLQKnZ44kH3rsURPCE0w/E+6+081f0boSVfl/owJrM1GdqodhTSBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af6963209a32a0a4ff8b60138db0664cff2ab766ccf7e2af0fb4fc845962620e","last_reissued_at":"2026-05-18T00:33:59.359397Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:59.359397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1702.07720","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":"2026-05-18T00:33:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NJW8jWa/aecB2DNcJdl6lz0nLGnJqhaz9UrOydjlE+eEWJY9yFhOXg1J90vFW43nNqHdE1lziGfTxtp6g3xRCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T11:48:30.184332Z"},"content_sha256":"d2e3817d0508537ce1aeaf9e0f16e529dc5f0fde8b8eee764019ad79ea6ebc43","schema_version":"1.0","event_id":"sha256:d2e3817d0508537ce1aeaf9e0f16e529dc5f0fde8b8eee764019ad79ea6ebc43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:V5UWGIE2GKQKJ74LMAJY3MDGJT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General Relativity from Causality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"primary_cat":"hep-th","authors_text":"Mark P. Hertzberg, McCullen Sandora","submitted_at":"2017-02-24T19:00:02Z","abstract_excerpt":"We study large families of theories of interacting spin 2 particles from the point of view of causality. Although it is often stated that there is a unique Lorentz invariant effective theory of massless spin 2, namely general relativity, other theories that utilize higher derivative interactions do in fact exist. These theories are distinct from general relativity, as they permit any number of species of spin 2 particles, are described by a much larger set of parameters, and are not constrained to satisfy the equivalence principle. We consider the leading spin 2 couplings to scalars, fermions,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07720","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":"2026-05-18T00:33:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h0BLo2WF5uGeTXkZAwEm+rDX25/7XS7uc7Cc6gajPshsKOYgzlED3wsqsd9J/7prNtCWSj9hiRz+b/tRI6QcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T11:48:30.184682Z"},"content_sha256":"9faaf908942c13cce84f31e1f693089e8efd12e045ef990cc24872b66db58620","schema_version":"1.0","event_id":"sha256:9faaf908942c13cce84f31e1f693089e8efd12e045ef990cc24872b66db58620"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/bundle.json","state_url":"https://pith.science/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/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":"2026-06-20T11:48:30Z","links":{"resolver":"https://pith.science/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT","bundle":"https://pith.science/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/bundle.json","state":"https://pith.science/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V5UWGIE2GKQKJ74LMAJY3MDGJT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:V5UWGIE2GKQKJ74LMAJY3MDGJT","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":"256d96129ebed7bc5b044cde4c2feb238072d47cd413cc064cd38d3d79942e40","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-24T19:00:02Z","title_canon_sha256":"fff511b56812bd020717db1dc12b58c827aab7bc563b82a4630e016697273df7"},"schema_version":"1.0","source":{"id":"1702.07720","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.07720","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"arxiv_version","alias_value":"1702.07720v2","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07720","created_at":"2026-05-18T00:33:59Z"},{"alias_kind":"pith_short_12","alias_value":"V5UWGIE2GKQK","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"V5UWGIE2GKQKJ74L","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"V5UWGIE2","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:9faaf908942c13cce84f31e1f693089e8efd12e045ef990cc24872b66db58620","target":"graph","created_at":"2026-05-18T00:33:59Z","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 study large families of theories of interacting spin 2 particles from the point of view of causality. Although it is often stated that there is a unique Lorentz invariant effective theory of massless spin 2, namely general relativity, other theories that utilize higher derivative interactions do in fact exist. These theories are distinct from general relativity, as they permit any number of species of spin 2 particles, are described by a much larger set of parameters, and are not constrained to satisfy the equivalence principle. We consider the leading spin 2 couplings to scalars, fermions,","authors_text":"Mark P. Hertzberg, McCullen Sandora","cross_cats":["astro-ph.CO","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-24T19:00:02Z","title":"General Relativity from Causality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07720","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:d2e3817d0508537ce1aeaf9e0f16e529dc5f0fde8b8eee764019ad79ea6ebc43","target":"record","created_at":"2026-05-18T00:33:59Z","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":"256d96129ebed7bc5b044cde4c2feb238072d47cd413cc064cd38d3d79942e40","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-02-24T19:00:02Z","title_canon_sha256":"fff511b56812bd020717db1dc12b58c827aab7bc563b82a4630e016697273df7"},"schema_version":"1.0","source":{"id":"1702.07720","kind":"arxiv","version":2}},"canonical_sha256":"af6963209a32a0a4ff8b60138db0664cff2ab766ccf7e2af0fb4fc845962620e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af6963209a32a0a4ff8b60138db0664cff2ab766ccf7e2af0fb4fc845962620e","first_computed_at":"2026-05-18T00:33:59.359397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:59.359397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GjyW7JSKrqy1aqtnG7JBHZUQxS4Y2BJ61FLQKnZ44kH3rsURPCE0w/E+6+081f0boSVfl/owJrM1GdqodhTSBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:59.360146Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.07720","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2e3817d0508537ce1aeaf9e0f16e529dc5f0fde8b8eee764019ad79ea6ebc43","sha256:9faaf908942c13cce84f31e1f693089e8efd12e045ef990cc24872b66db58620"],"state_sha256":"553efb9a6229b22855a88fe7982d668e6c077293bac8be66f15d11506715939e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6Q+cnzBT8JeF8MiUxGjTSP1sS/uJnJkHDJEi0jTShWlEC83/ynKzHYHYlZCvnduoSs7hbofLpXqq7h0/6xcCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T11:48:30.186670Z","bundle_sha256":"bc438912cd7d012944eaf1f7574b66dd318ff269d570678d94cf6617c00da9fa"}}