{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LDZKKQONCGFBRKWFNQE7RQWZQM","short_pith_number":"pith:LDZKKQON","canonical_record":{"source":{"id":"1306.4902","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-06-20T15:11:47Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"a7b27709fa6b23a5c2e79a780d3c71a66bac94646b0f6f67c76eb47d4fc01b26","abstract_canon_sha256":"0134d68bf334f2737d8d8d42278b16b58c268211c625558617feca3a8b888373"},"schema_version":"1.0"},"canonical_sha256":"58f2a541cd118a18aac56c09f8c2d9830fe4ff66cd75384d0928d49cf2fc1301","source":{"kind":"arxiv","id":"1306.4902","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4902","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4902v1","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4902","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"LDZKKQONCGFB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LDZKKQONCGFBRKWF","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LDZKKQON","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LDZKKQONCGFBRKWFNQE7RQWZQM","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4902","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-06-20T15:11:47Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"a7b27709fa6b23a5c2e79a780d3c71a66bac94646b0f6f67c76eb47d4fc01b26","abstract_canon_sha256":"0134d68bf334f2737d8d8d42278b16b58c268211c625558617feca3a8b888373"},"schema_version":"1.0"},"canonical_sha256":"58f2a541cd118a18aac56c09f8c2d9830fe4ff66cd75384d0928d49cf2fc1301","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:21.214978Z","signature_b64":"jpAqTRFhUqTlHxT31E3k9vCAU/Do0V+Cuh1nnj3VokS7Zpe2nu72DOpQy/d2//WCGdJejmMBih9iSJq7WuB5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58f2a541cd118a18aac56c09f8c2d9830fe4ff66cd75384d0928d49cf2fc1301","last_reissued_at":"2026-05-18T03:20:21.214197Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:21.214197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4902","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gOYjfbQIWUpbuJrij97mN2NZ/t1P7QuVQAGqihNu2va/2k2h8Wo2/5WMde6rVxdwnIhV+tsoroaRdf96O/MrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T11:40:58.776019Z"},"content_sha256":"854e72df0c50f2bd7bfe6acf8f2f4e7d14eca91e4392645e3a51df7809d5ed49","schema_version":"1.0","event_id":"sha256:854e72df0c50f2bd7bfe6acf8f2f4e7d14eca91e4392645e3a51df7809d5ed49"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LDZKKQONCGFBRKWFNQE7RQWZQM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Einstein, the reality of space, and the action-reaction principle","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"physics.hist-ph","authors_text":"Dennis Lehmkuhl, Harvey R. Brown","submitted_at":"2013-06-20T15:11:47Z","abstract_excerpt":"Einstein regarded as one of the triumphs of his 1915 theory of gravity --- the general theory of relativity --- that it vindicated the action--reaction principle, while Newtonian mechanics as well as his 1905 special theory of relativity supposedly violated it. In this paper we examine why Einstein came to emphasise this position several years after the development of general relativity. Several key considerations are relevant to the story: the connection Einstein originally saw between Mach's analysis of inertia and both the equivalence principle and the principle of general covariance, the w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4902","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"856fLa30S+cYZ1siZ1WDaJw6O3PrL70M8M/Kt3dsHMzYB/JveJwfwUUHR4SiYHArjJJ/oIbrdA4Ec/pgzUjjAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T11:40:58.776392Z"},"content_sha256":"756025138896761405c15791603388fdbf04d80a7716eb8e8e8d6aecd6f43882","schema_version":"1.0","event_id":"sha256:756025138896761405c15791603388fdbf04d80a7716eb8e8e8d6aecd6f43882"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/bundle.json","state_url":"https://pith.science/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/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":"2026-06-26T11:40:58Z","links":{"resolver":"https://pith.science/pith/LDZKKQONCGFBRKWFNQE7RQWZQM","bundle":"https://pith.science/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/bundle.json","state":"https://pith.science/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDZKKQONCGFBRKWFNQE7RQWZQM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LDZKKQONCGFBRKWFNQE7RQWZQM","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":"0134d68bf334f2737d8d8d42278b16b58c268211c625558617feca3a8b888373","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-06-20T15:11:47Z","title_canon_sha256":"a7b27709fa6b23a5c2e79a780d3c71a66bac94646b0f6f67c76eb47d4fc01b26"},"schema_version":"1.0","source":{"id":"1306.4902","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4902","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4902v1","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4902","created_at":"2026-05-18T03:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"LDZKKQONCGFB","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LDZKKQONCGFBRKWF","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LDZKKQON","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:756025138896761405c15791603388fdbf04d80a7716eb8e8e8d6aecd6f43882","target":"graph","created_at":"2026-05-18T03:20:21Z","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 regarded as one of the triumphs of his 1915 theory of gravity --- the general theory of relativity --- that it vindicated the action--reaction principle, while Newtonian mechanics as well as his 1905 special theory of relativity supposedly violated it. In this paper we examine why Einstein came to emphasise this position several years after the development of general relativity. Several key considerations are relevant to the story: the connection Einstein originally saw between Mach's analysis of inertia and both the equivalence principle and the principle of general covariance, the w","authors_text":"Dennis Lehmkuhl, Harvey R. Brown","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-06-20T15:11:47Z","title":"Einstein, the reality of space, and the action-reaction principle"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4902","kind":"arxiv","version":1},"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":"sha256:854e72df0c50f2bd7bfe6acf8f2f4e7d14eca91e4392645e3a51df7809d5ed49","target":"record","created_at":"2026-05-18T03:20:21Z","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":"0134d68bf334f2737d8d8d42278b16b58c268211c625558617feca3a8b888373","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-06-20T15:11:47Z","title_canon_sha256":"a7b27709fa6b23a5c2e79a780d3c71a66bac94646b0f6f67c76eb47d4fc01b26"},"schema_version":"1.0","source":{"id":"1306.4902","kind":"arxiv","version":1}},"canonical_sha256":"58f2a541cd118a18aac56c09f8c2d9830fe4ff66cd75384d0928d49cf2fc1301","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58f2a541cd118a18aac56c09f8c2d9830fe4ff66cd75384d0928d49cf2fc1301","first_computed_at":"2026-05-18T03:20:21.214197Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:20:21.214197Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jpAqTRFhUqTlHxT31E3k9vCAU/Do0V+Cuh1nnj3VokS7Zpe2nu72DOpQy/d2//WCGdJejmMBih9iSJq7WuB5Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:20:21.214978Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4902","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:854e72df0c50f2bd7bfe6acf8f2f4e7d14eca91e4392645e3a51df7809d5ed49","sha256:756025138896761405c15791603388fdbf04d80a7716eb8e8e8d6aecd6f43882"],"state_sha256":"e1066416fea95185fd2ba5cc6306ae817c00b87e1ad64deb7c869146eff87448"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GMZo7y7MY3fZTm/ryS3KKHaG6SjjqPFkUNQw6si6Y55E6NVDrcgVlhlexqxy1vGNOctLqPjWVHTffKGlqd6lCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T11:40:58.778424Z","bundle_sha256":"72652f0bbdcf11c30cc1a63286b00e9dfeca56573707a35061250641fc4c8643"}}