{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:SIN3MNA77ZBS5XYU2U2QELZDNB","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":"59084064abc6ec62e595bd998f96b3803961051aab18f1fb1de35aedde370ecc","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2001-09-11T22:18:53Z","title_canon_sha256":"ef31dc5e7853b76e707b9229e59229cd4507e141b7c22531ee4e8be1b8eda067"},"schema_version":"1.0","source":{"id":"gr-qc/0109041","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0109041","created_at":"2026-07-04T16:26:57Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0109041v1","created_at":"2026-07-04T16:26:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0109041","created_at":"2026-07-04T16:26:57Z"},{"alias_kind":"pith_short_12","alias_value":"SIN3MNA77ZBS","created_at":"2026-07-04T16:26:57Z"},{"alias_kind":"pith_short_16","alias_value":"SIN3MNA77ZBS5XYU","created_at":"2026-07-04T16:26:57Z"},{"alias_kind":"pith_short_8","alias_value":"SIN3MNA7","created_at":"2026-07-04T16:26:57Z"}],"graph_snapshots":[{"event_id":"sha256:6a27ecf106ce471d4b252e92301b2d0616f78f887afc9392402d789c897792ae","target":"graph","created_at":"2026-07-04T16:26:57Z","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/0109041/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the colour changes induced by blending in a wormhole-like microlensing scenario with extended sources. The results are compared with those obtained for limb darkening. We assess the possibility of an actual detection of the colour curve using the difference image analysis method.","authors_text":"Diego F. Torres, Ernesto F. Eiroa, Gustavo E. Romero","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2001-09-11T22:18:53Z","title":"On the possibility of an astronomical detection of chromaticity effects in microlensing by wormhole-like objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0109041","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":"sha256:07f911fad2d8d0e348c5866a482486390e20d9b90274e5910dcc5396a99aa22b","target":"record","created_at":"2026-07-04T16:26:57Z","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":"59084064abc6ec62e595bd998f96b3803961051aab18f1fb1de35aedde370ecc","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2001-09-11T22:18:53Z","title_canon_sha256":"ef31dc5e7853b76e707b9229e59229cd4507e141b7c22531ee4e8be1b8eda067"},"schema_version":"1.0","source":{"id":"gr-qc/0109041","kind":"arxiv","version":1}},"canonical_sha256":"921bb6341ffe432edf14d535022f2368666c2a1ee2df6f7234c1a576968ba97b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"921bb6341ffe432edf14d535022f2368666c2a1ee2df6f7234c1a576968ba97b","first_computed_at":"2026-07-04T16:26:57.439836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:26:57.439836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HrP8lMQjsEI7ayy362dsh94ola+GtRYoeRgj6Qx55tiqoFbRT04KdYmey1w7fGNRJ+V1yZqnlEUGdyARRDl5Bg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:26:57.440222Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0109041","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07f911fad2d8d0e348c5866a482486390e20d9b90274e5910dcc5396a99aa22b","sha256:6a27ecf106ce471d4b252e92301b2d0616f78f887afc9392402d789c897792ae"],"state_sha256":"1bc7a97e46e285688b6c54a97d65187dda3b6ba4048f0ccafc6121fa4b8500d2"}