{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:LGC624CQI4FQ746567PBPNWP26","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":"cbbd18e01a90ae8a3ce39e573f52f38a4c1009e369bd7ebc22977290695dc08d","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2005-07-12T19:23:20Z","title_canon_sha256":"b39e46f87940cdc1a77d207220fa780db4bc1286c161cbe167ec6addef78a4d5"},"schema_version":"1.0","source":{"id":"gr-qc/0507052","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0507052","created_at":"2026-07-04T16:55:16Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0507052v2","created_at":"2026-07-04T16:55:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0507052","created_at":"2026-07-04T16:55:16Z"},{"alias_kind":"pith_short_12","alias_value":"LGC624CQI4FQ","created_at":"2026-07-04T16:55:16Z"},{"alias_kind":"pith_short_16","alias_value":"LGC624CQI4FQ7465","created_at":"2026-07-04T16:55:16Z"},{"alias_kind":"pith_short_8","alias_value":"LGC624CQ","created_at":"2026-07-04T16:55:16Z"}],"graph_snapshots":[{"event_id":"sha256:cd14d446f1d050720764447a3c028b818789977316006008bf7c28dd3afa50b2","target":"graph","created_at":"2026-07-04T16:55:16Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/gr-qc/0507052/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Analysis of the radio tracking data from the Pioneer 10/11 spacecraft at distances between about 20 - 70 AU from the Sun has consistently indicated the presence of an unmodeled, small, constant, Doppler blue shift drift of order 6 \\times 10^{-9} Hz/s. After accounting for systematics, this drift can be interpreted as a constant acceleration of a_P= (8.74 \\pm 1.33) \\times 10^{-8} cm/s^2 directed towards the Sun, or perhaps as a time acceleration of a_t = (2.92 \\pm 0.44)\\times 10^{-18} s/s^2. Although it is suspected that there is a systematic origin to this anomaly, none has been unambiguously ","authors_text":"John D. Anderson, Michael Martin Nieto","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2005-07-12T19:23:20Z","title":"Using Early Data to Illuminate the Pioneer Anomaly"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0507052","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:dd7a03ec0489a355371975b5509b10058a71bf89e5b347a7b0ac9ff98131b324","target":"record","created_at":"2026-07-04T16:55:16Z","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":"cbbd18e01a90ae8a3ce39e573f52f38a4c1009e369bd7ebc22977290695dc08d","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2005-07-12T19:23:20Z","title_canon_sha256":"b39e46f87940cdc1a77d207220fa780db4bc1286c161cbe167ec6addef78a4d5"},"schema_version":"1.0","source":{"id":"gr-qc/0507052","kind":"arxiv","version":2}},"canonical_sha256":"5985ed7050470b0ff3ddf7de17b6cfd7ba4e202e9ce45a8523c635d712fd7bd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5985ed7050470b0ff3ddf7de17b6cfd7ba4e202e9ce45a8523c635d712fd7bd6","first_computed_at":"2026-07-04T16:55:16.209399Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:55:16.209399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SUyEUpgKGnB8D0NsIMwm2+fTMQGNb2N/jkR/VfKFlGMrVMpD2PnbdPveFv5FjJyPkZLBawwucBStwIpeJN3JBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:55:16.209737Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0507052","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd7a03ec0489a355371975b5509b10058a71bf89e5b347a7b0ac9ff98131b324","sha256:cd14d446f1d050720764447a3c028b818789977316006008bf7c28dd3afa50b2"],"state_sha256":"6ca9263a389f35f0150052f1b0e5d33059a63cf48339c6ca57b6c816a85619da"}