{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:ZMHFEJAFZOI7QAYCTZ7Z2DCACX","short_pith_number":"pith:ZMHFEJAF","canonical_record":{"source":{"id":"0708.2488","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-08-18T14:01:47Z","cross_cats_sorted":[],"title_canon_sha256":"8ab9a31b8edd486edc186568ce45b9b1f688e163d30a548c3c25e3d3dfea137f","abstract_canon_sha256":"0d1214b1aaf138b839ba34dc6b9f236a25a65a075c9fbbe7af21e3f200a8101f"},"schema_version":"1.0"},"canonical_sha256":"cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3","source":{"kind":"arxiv","id":"0708.2488","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.2488","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"arxiv_version","alias_value":"0708.2488v1","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.2488","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"pith_short_12","alias_value":"ZMHFEJAFZOI7","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"ZMHFEJAFZOI7QAYC","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"ZMHFEJAF","created_at":"2026-05-18T12:25:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:ZMHFEJAFZOI7QAYCTZ7Z2DCACX","target":"record","payload":{"canonical_record":{"source":{"id":"0708.2488","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2007-08-18T14:01:47Z","cross_cats_sorted":[],"title_canon_sha256":"8ab9a31b8edd486edc186568ce45b9b1f688e163d30a548c3c25e3d3dfea137f","abstract_canon_sha256":"0d1214b1aaf138b839ba34dc6b9f236a25a65a075c9fbbe7af21e3f200a8101f"},"schema_version":"1.0"},"canonical_sha256":"cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:42.000736Z","signature_b64":"rqqc4/ZhRb8SHEwQMSxkuH7MjBUsxhuyLySXdqunkv6UmFnN12wpBtimP5/TBBB+v6aQ+iQj85NoqP679QvXBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3","last_reissued_at":"2026-05-18T04:36:42.000237Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:42.000237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0708.2488","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":"2026-05-18T04:36:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"79OoYEC9EIl7RRCE+onOuv3GkvIK7xr0JUaB5lelrZ3jBsA/jUX9Bh/wOuvA9Gjp4DC6hIivspPv1ZOFixpGBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T20:32:49.496272Z"},"content_sha256":"5d03dac99f0d53d0df1e692fc101158536ec7f63b0f124564f3e1580947144ca","schema_version":"1.0","event_id":"sha256:5d03dac99f0d53d0df1e692fc101158536ec7f63b0f124564f3e1580947144ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:ZMHFEJAFZOI7QAYCTZ7Z2DCACX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An intuitive approach to inertial forces and the centrifugal force paradox in general relativity","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Rickard Jonsson","submitted_at":"2007-08-18T14:01:47Z","abstract_excerpt":"As the velocity of a rocket in a circular orbit near a black hole increases, the outwardly directed rocket thrust must increase to keep the rocket in its orbit. This feature might appear paradoxical from a Newtonian viewpoint, but we show that it follows naturally from the equivalence principle together with special relativity and a few general features of black holes. We also derive a general relativistic formalism of inertial forces for reference frames with acceleration and rotation. The resulting equation relates the real experienced forces to the time derivative of the speed and the spati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.2488","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":"2026-05-18T04:36:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FrK+6mnWpKoWNBDZXEpIb1CfxXFWBite9gcxS2kRtRJLMvbV998Kto9Sza+ofMPL3Op9ndg2wOEqzkwyYdSTBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T20:32:49.496632Z"},"content_sha256":"051ed44d227573a1ddbeed9c30ba444b9061d21224b9f001ad30b794f2bec1ca","schema_version":"1.0","event_id":"sha256:051ed44d227573a1ddbeed9c30ba444b9061d21224b9f001ad30b794f2bec1ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/bundle.json","state_url":"https://pith.science/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/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":"2026-06-10T20:32:49Z","links":{"resolver":"https://pith.science/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX","bundle":"https://pith.science/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/bundle.json","state":"https://pith.science/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZMHFEJAFZOI7QAYCTZ7Z2DCACX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:ZMHFEJAFZOI7QAYCTZ7Z2DCACX","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":"0d1214b1aaf138b839ba34dc6b9f236a25a65a075c9fbbe7af21e3f200a8101f","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-08-18T14:01:47Z","title_canon_sha256":"8ab9a31b8edd486edc186568ce45b9b1f688e163d30a548c3c25e3d3dfea137f"},"schema_version":"1.0","source":{"id":"0708.2488","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0708.2488","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"arxiv_version","alias_value":"0708.2488v1","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0708.2488","created_at":"2026-05-18T04:36:42Z"},{"alias_kind":"pith_short_12","alias_value":"ZMHFEJAFZOI7","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"ZMHFEJAFZOI7QAYC","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"ZMHFEJAF","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:051ed44d227573a1ddbeed9c30ba444b9061d21224b9f001ad30b794f2bec1ca","target":"graph","created_at":"2026-05-18T04:36:42Z","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":"As the velocity of a rocket in a circular orbit near a black hole increases, the outwardly directed rocket thrust must increase to keep the rocket in its orbit. This feature might appear paradoxical from a Newtonian viewpoint, but we show that it follows naturally from the equivalence principle together with special relativity and a few general features of black holes. We also derive a general relativistic formalism of inertial forces for reference frames with acceleration and rotation. The resulting equation relates the real experienced forces to the time derivative of the speed and the spati","authors_text":"Rickard Jonsson","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-08-18T14:01:47Z","title":"An intuitive approach to inertial forces and the centrifugal force paradox in general relativity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0708.2488","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":"sha256:5d03dac99f0d53d0df1e692fc101158536ec7f63b0f124564f3e1580947144ca","target":"record","created_at":"2026-05-18T04:36:42Z","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":"0d1214b1aaf138b839ba34dc6b9f236a25a65a075c9fbbe7af21e3f200a8101f","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-08-18T14:01:47Z","title_canon_sha256":"8ab9a31b8edd486edc186568ce45b9b1f688e163d30a548c3c25e3d3dfea137f"},"schema_version":"1.0","source":{"id":"0708.2488","kind":"arxiv","version":1}},"canonical_sha256":"cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb0e522405cb91f803029e7f9d0c4015fa7ea2b6ec12d71cea2b577772fb72b3","first_computed_at":"2026-05-18T04:36:42.000237Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:42.000237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rqqc4/ZhRb8SHEwQMSxkuH7MjBUsxhuyLySXdqunkv6UmFnN12wpBtimP5/TBBB+v6aQ+iQj85NoqP679QvXBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:42.000736Z","signed_message":"canonical_sha256_bytes"},"source_id":"0708.2488","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5d03dac99f0d53d0df1e692fc101158536ec7f63b0f124564f3e1580947144ca","sha256:051ed44d227573a1ddbeed9c30ba444b9061d21224b9f001ad30b794f2bec1ca"],"state_sha256":"a638cbc064d3eed6bc31647f8646d082eb0756e4f099e1611c9edfcfcd558610"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8JCTARRWSug1NSsu/vSw6KbAmjGzgEtXyw7u85jL0vtNtS1nJEuM3slMLjkdrrRqi4g+pBlTDnka08wuxwj9Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T20:32:49.498603Z","bundle_sha256":"7000c47ab248f932e5d5556339c5bfbd314244dad07b050d3d60b5de776780ce"}}