{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:LY2XKDHEEEUACLQZFV5WMHZUVX","short_pith_number":"pith:LY2XKDHE","canonical_record":{"source":{"id":"1304.3455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-11T20:00:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"516deb9c736d3f0e5589e3a0db542cf36c95df4977cd475562b9b78d4ab3d027","abstract_canon_sha256":"bab4c24d2ba22edc410b698e158550656379b4441ecec191941eafe7c034f393"},"schema_version":"1.0"},"canonical_sha256":"5e35750ce42128012e192d7b661f34add10ed179a576193143b9f83d45da29cd","source":{"kind":"arxiv","id":"1304.3455","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3455","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3455v1","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3455","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"LY2XKDHEEEUA","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LY2XKDHEEEUACLQZ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LY2XKDHE","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:LY2XKDHEEEUACLQZFV5WMHZUVX","target":"record","payload":{"canonical_record":{"source":{"id":"1304.3455","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-11T20:00:01Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"516deb9c736d3f0e5589e3a0db542cf36c95df4977cd475562b9b78d4ab3d027","abstract_canon_sha256":"bab4c24d2ba22edc410b698e158550656379b4441ecec191941eafe7c034f393"},"schema_version":"1.0"},"canonical_sha256":"5e35750ce42128012e192d7b661f34add10ed179a576193143b9f83d45da29cd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:28:07.735586Z","signature_b64":"cPxrAq6Rvnq72lYFINT3BArZSJyi7LB/GzQ7txAQM76hSu+Yq20Dz2ICX4HGZXfsgtu/0/AqWk3OcLqTAJpfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e35750ce42128012e192d7b661f34add10ed179a576193143b9f83d45da29cd","last_reissued_at":"2026-05-18T03:28:07.734850Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:28:07.734850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.3455","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":"2026-05-18T03:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WKu9Az+RcyXe9xwGbKeRNcsqfuRUZwhP7Fmv590zlS7QPtEr3bd/GlA3k0FYNlMJRHDc46s9hmzd/OtFCexDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:09:37.730706Z"},"content_sha256":"61ea7abf3023f04318150320ef42bda85dc651dd02e173a076853f451015231d","schema_version":"1.0","event_id":"sha256:61ea7abf3023f04318150320ef42bda85dc651dd02e173a076853f451015231d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:LY2XKDHEEEUACLQZFV5WMHZUVX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LSST's DC Bias Against Planets and Galactic-Plane Science","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Andrew Gould (OSU)","submitted_at":"2013-04-11T20:00:01Z","abstract_excerpt":"An LSST-like survey of the Galactic plane (deep images every 3-4 days) could probe the Galactic distribution of planets by two distinct methods: gravitational microlensing of planets beyond the snow line and transits by planets very close to their hosts. The survey would identify over 250 disk-lens/disk-source microlensing events per year that peak at r<19, including 10% reaching the high magnification A>100 that makes them especially sensitive to planets. Intensive followup of these events would be required to find planets, similar to what is done presently for Galactic bulge microlensing. Th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3455","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":"2026-05-18T03:28:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H5VMJF0pLUluZa7tRUN8jvWdIalUdR6zLNWFR8A8b170WeTONM7dJqqUdTe28VLxjJJUnmr3fy7R1YwAqeHtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:09:37.731051Z"},"content_sha256":"96f234151c7a21ecc1d716ef99b6caf44901e4469b4ccc26bff35266c0aa55e8","schema_version":"1.0","event_id":"sha256:96f234151c7a21ecc1d716ef99b6caf44901e4469b4ccc26bff35266c0aa55e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/bundle.json","state_url":"https://pith.science/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/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":"2026-06-02T23:09:37Z","links":{"resolver":"https://pith.science/pith/LY2XKDHEEEUACLQZFV5WMHZUVX","bundle":"https://pith.science/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/bundle.json","state":"https://pith.science/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LY2XKDHEEEUACLQZFV5WMHZUVX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:LY2XKDHEEEUACLQZFV5WMHZUVX","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":"bab4c24d2ba22edc410b698e158550656379b4441ecec191941eafe7c034f393","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-11T20:00:01Z","title_canon_sha256":"516deb9c736d3f0e5589e3a0db542cf36c95df4977cd475562b9b78d4ab3d027"},"schema_version":"1.0","source":{"id":"1304.3455","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.3455","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"arxiv_version","alias_value":"1304.3455v1","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.3455","created_at":"2026-05-18T03:28:07Z"},{"alias_kind":"pith_short_12","alias_value":"LY2XKDHEEEUA","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"LY2XKDHEEEUACLQZ","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"LY2XKDHE","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:96f234151c7a21ecc1d716ef99b6caf44901e4469b4ccc26bff35266c0aa55e8","target":"graph","created_at":"2026-05-18T03:28:07Z","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":"An LSST-like survey of the Galactic plane (deep images every 3-4 days) could probe the Galactic distribution of planets by two distinct methods: gravitational microlensing of planets beyond the snow line and transits by planets very close to their hosts. The survey would identify over 250 disk-lens/disk-source microlensing events per year that peak at r<19, including 10% reaching the high magnification A>100 that makes them especially sensitive to planets. Intensive followup of these events would be required to find planets, similar to what is done presently for Galactic bulge microlensing. Th","authors_text":"Andrew Gould (OSU)","cross_cats":["astro-ph.EP","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-11T20:00:01Z","title":"LSST's DC Bias Against Planets and Galactic-Plane Science"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.3455","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":"sha256:61ea7abf3023f04318150320ef42bda85dc651dd02e173a076853f451015231d","target":"record","created_at":"2026-05-18T03:28:07Z","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":"bab4c24d2ba22edc410b698e158550656379b4441ecec191941eafe7c034f393","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-04-11T20:00:01Z","title_canon_sha256":"516deb9c736d3f0e5589e3a0db542cf36c95df4977cd475562b9b78d4ab3d027"},"schema_version":"1.0","source":{"id":"1304.3455","kind":"arxiv","version":1}},"canonical_sha256":"5e35750ce42128012e192d7b661f34add10ed179a576193143b9f83d45da29cd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e35750ce42128012e192d7b661f34add10ed179a576193143b9f83d45da29cd","first_computed_at":"2026-05-18T03:28:07.734850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:28:07.734850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cPxrAq6Rvnq72lYFINT3BArZSJyi7LB/GzQ7txAQM76hSu+Yq20Dz2ICX4HGZXfsgtu/0/AqWk3OcLqTAJpfAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:28:07.735586Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.3455","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61ea7abf3023f04318150320ef42bda85dc651dd02e173a076853f451015231d","sha256:96f234151c7a21ecc1d716ef99b6caf44901e4469b4ccc26bff35266c0aa55e8"],"state_sha256":"5aacc747e49f2e05bb38bf9b860fde23b7ba63db55610f3b25cc4e3aa498c8ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u37oNhNOBw1CcHyjGBtcHN3oESckaRTbEWcqbQN3Tv8jnVZgQpBpba2FZbQBYSIt2kV4TvzCiPSb90scQ0WSCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:09:37.733014Z","bundle_sha256":"d8df71cd93b4a41c16da3f81dc65b6e23ea9bc3ef56002455ebf95328f238b8d"}}