{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:H2ZHU3KOSZTUENUJIZROHXXJX7","short_pith_number":"pith:H2ZHU3KO","canonical_record":{"source":{"id":"1407.1979","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-08T07:41:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b019dd48b49f5e07b6f3f0511a90247a40883bb11c1210e8b4746f8ce7e52c6","abstract_canon_sha256":"87c07e15805adee8ff278499ba5436083aaee438611fb76c84b0ef9817bca7fd"},"schema_version":"1.0"},"canonical_sha256":"3eb27a6d4e96674236894662e3dee9bff7cc5ef1c1eb2f1c4a2a330a5d9d73ad","source":{"kind":"arxiv","id":"1407.1979","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1979","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1979v2","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1979","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"H2ZHU3KOSZTU","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"H2ZHU3KOSZTUENUJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"H2ZHU3KO","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:H2ZHU3KOSZTUENUJIZROHXXJX7","target":"record","payload":{"canonical_record":{"source":{"id":"1407.1979","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-08T07:41:52Z","cross_cats_sorted":[],"title_canon_sha256":"3b019dd48b49f5e07b6f3f0511a90247a40883bb11c1210e8b4746f8ce7e52c6","abstract_canon_sha256":"87c07e15805adee8ff278499ba5436083aaee438611fb76c84b0ef9817bca7fd"},"schema_version":"1.0"},"canonical_sha256":"3eb27a6d4e96674236894662e3dee9bff7cc5ef1c1eb2f1c4a2a330a5d9d73ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:41.014400Z","signature_b64":"pPujeidyHxBzglccD8x/WSHyZHI6Sozc+ahyERuh+UV2F+cHz7us8t10fltggmIw616udNHAMCZWRZYxMkYfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3eb27a6d4e96674236894662e3dee9bff7cc5ef1c1eb2f1c4a2a330a5d9d73ad","last_reissued_at":"2026-05-18T01:42:41.013872Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:41.013872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.1979","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":"2026-05-18T01:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZrDwr0JwTeVUVFLksNY8v6lQWZg0EnOY9JY9EH61Dv57KWgJ6htcjdfMG3FPMutMd7aogYnROyeUXdRZ6EVxCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:48:22.104632Z"},"content_sha256":"823e1fba4b63dc8e7ae243a495d35cae6ebe791abfbec99498b153a7ca73ce99","schema_version":"1.0","event_id":"sha256:823e1fba4b63dc8e7ae243a495d35cae6ebe791abfbec99498b153a7ca73ce99"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:H2ZHU3KOSZTUENUJIZROHXXJX7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time variation of Kepler transits induced by stellar rotating spots - a way to distinguish between prograde and retrograde motion I. Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Avi Shporer, Tomer Holczer, Tsevi Mazeh","submitted_at":"2014-07-08T07:41:52Z","abstract_excerpt":"Some transiting planets discovered by the Kepler mission display transit timing variations (TTVs) induced by stellar spots that rotate on the visible hemisphere of their parent stars. An induced TTV can be observed when a planet crosses a spot and modifies the shape of the transit light curve, even if the time resolution of the data does not allow to detect the crossing event itself. We present an approach that can, in some cases, use the derived TTVs of a planet to distinguish between a prograde and a retrograde planetary motion with respect to the stellar rotation. Assuming a single spot dar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1979","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":"2026-05-18T01:42:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1toHkli26q+OA81cEyX8wNIeeg+w0LwJ9CPLslZshdWzQoYgl6rU+dA/5FcrlQi6nRzLOGgQ3hxtUhTvMa+HAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:48:22.104974Z"},"content_sha256":"1766702233646054f76d5b5d8d510053120f377ff6dc950ffd86b174069bcc47","schema_version":"1.0","event_id":"sha256:1766702233646054f76d5b5d8d510053120f377ff6dc950ffd86b174069bcc47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/bundle.json","state_url":"https://pith.science/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/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":"2026-06-03T02:48:22Z","links":{"resolver":"https://pith.science/pith/H2ZHU3KOSZTUENUJIZROHXXJX7","bundle":"https://pith.science/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/bundle.json","state":"https://pith.science/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H2ZHU3KOSZTUENUJIZROHXXJX7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:H2ZHU3KOSZTUENUJIZROHXXJX7","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":"87c07e15805adee8ff278499ba5436083aaee438611fb76c84b0ef9817bca7fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-08T07:41:52Z","title_canon_sha256":"3b019dd48b49f5e07b6f3f0511a90247a40883bb11c1210e8b4746f8ce7e52c6"},"schema_version":"1.0","source":{"id":"1407.1979","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.1979","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"arxiv_version","alias_value":"1407.1979v2","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1979","created_at":"2026-05-18T01:42:41Z"},{"alias_kind":"pith_short_12","alias_value":"H2ZHU3KOSZTU","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"H2ZHU3KOSZTUENUJ","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"H2ZHU3KO","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:1766702233646054f76d5b5d8d510053120f377ff6dc950ffd86b174069bcc47","target":"graph","created_at":"2026-05-18T01:42:41Z","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":"Some transiting planets discovered by the Kepler mission display transit timing variations (TTVs) induced by stellar spots that rotate on the visible hemisphere of their parent stars. An induced TTV can be observed when a planet crosses a spot and modifies the shape of the transit light curve, even if the time resolution of the data does not allow to detect the crossing event itself. We present an approach that can, in some cases, use the derived TTVs of a planet to distinguish between a prograde and a retrograde planetary motion with respect to the stellar rotation. Assuming a single spot dar","authors_text":"Avi Shporer, Tomer Holczer, Tsevi Mazeh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-08T07:41:52Z","title":"Time variation of Kepler transits induced by stellar rotating spots - a way to distinguish between prograde and retrograde motion I. Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1979","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":"sha256:823e1fba4b63dc8e7ae243a495d35cae6ebe791abfbec99498b153a7ca73ce99","target":"record","created_at":"2026-05-18T01:42:41Z","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":"87c07e15805adee8ff278499ba5436083aaee438611fb76c84b0ef9817bca7fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-07-08T07:41:52Z","title_canon_sha256":"3b019dd48b49f5e07b6f3f0511a90247a40883bb11c1210e8b4746f8ce7e52c6"},"schema_version":"1.0","source":{"id":"1407.1979","kind":"arxiv","version":2}},"canonical_sha256":"3eb27a6d4e96674236894662e3dee9bff7cc5ef1c1eb2f1c4a2a330a5d9d73ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3eb27a6d4e96674236894662e3dee9bff7cc5ef1c1eb2f1c4a2a330a5d9d73ad","first_computed_at":"2026-05-18T01:42:41.013872Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:41.013872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pPujeidyHxBzglccD8x/WSHyZHI6Sozc+ahyERuh+UV2F+cHz7us8t10fltggmIw616udNHAMCZWRZYxMkYfAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:41.014400Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.1979","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:823e1fba4b63dc8e7ae243a495d35cae6ebe791abfbec99498b153a7ca73ce99","sha256:1766702233646054f76d5b5d8d510053120f377ff6dc950ffd86b174069bcc47"],"state_sha256":"c444fb7566757f219433e6112c2bbb145261bcfd517ad71598d411b72068e6f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xCaBGppqC07yUnX5Zgx3rCRCiJRgu8ndw15RP2YVsp+2o/jxmvOR5iLaW2W+0i3er48/BFs+2yupCsfT7aWeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:48:22.107007Z","bundle_sha256":"89cefd1c5bab53ff2f8b58b58be657270efe204107667479f67abba353575674"}}