{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RS6Q4AIDRZDWITSLKQDWJ45JGN","short_pith_number":"pith:RS6Q4AID","canonical_record":{"source":{"id":"1504.04017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-15T20:00:40Z","cross_cats_sorted":[],"title_canon_sha256":"0c415718271f3da384921a24a3674c2f155d39651c5f8791c2bed69775405910","abstract_canon_sha256":"7c1c2803589b46ab0ae0f1973e4d69a88e89486eda893a8ced6c7662789d4c35"},"schema_version":"1.0"},"canonical_sha256":"8cbd0e01038e47644e4b540764f3a9337d7cf99f1fa881da4c12f38b471ebc9b","source":{"kind":"arxiv","id":"1504.04017","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04017","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04017v2","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04017","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"RS6Q4AIDRZDW","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RS6Q4AIDRZDWITSL","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RS6Q4AID","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RS6Q4AIDRZDWITSLKQDWJ45JGN","target":"record","payload":{"canonical_record":{"source":{"id":"1504.04017","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-15T20:00:40Z","cross_cats_sorted":[],"title_canon_sha256":"0c415718271f3da384921a24a3674c2f155d39651c5f8791c2bed69775405910","abstract_canon_sha256":"7c1c2803589b46ab0ae0f1973e4d69a88e89486eda893a8ced6c7662789d4c35"},"schema_version":"1.0"},"canonical_sha256":"8cbd0e01038e47644e4b540764f3a9337d7cf99f1fa881da4c12f38b471ebc9b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:34.798485Z","signature_b64":"+rOcnl0zFBvA2fRfOhsAtvCoJv4YRFL5ByCu+k7nnFBSU3u2hktsVWQ8u6J4ahebZtEN66tr5kTx8zYX02cbCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cbd0e01038e47644e4b540764f3a9337d7cf99f1fa881da4c12f38b471ebc9b","last_reissued_at":"2026-05-18T01:37:34.797989Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:34.797989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.04017","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":"2026-05-18T01:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nb9JEVihcv6vAri2pB6qfVzRW+9d3d8T3fM8TA36h9/op7MmCxUwfZDaRZNAoSGZjgafDqR+MfTraX1E+/dxCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:38:38.067761Z"},"content_sha256":"8be3e77e21f10b191d1cabc36a4520627c83b65ef49ff4d5d6efcdc5969f9c0d","schema_version":"1.0","event_id":"sha256:8be3e77e21f10b191d1cabc36a4520627c83b65ef49ff4d5d6efcdc5969f9c0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RS6Q4AIDRZDWITSLKQDWJ45JGN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Next Great Exoplanet Hunt","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Joshua Winn, Kevin Heng","submitted_at":"2015-04-15T20:00:40Z","abstract_excerpt":"What strange new worlds will our next-generation telescopes find?"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04017","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":"2026-05-18T01:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cijoj16LNDnA+GTshsulx9ZPFHVVpQSlBAJZwl4jgdoEls2cno1v9xRna7MWj5aj40I3cXyGJnvWk8tCZ1iVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T17:38:38.068105Z"},"content_sha256":"946572564f50bdac369047956e429698c5913bbf4b4a0dc0965e1a1ff3ec5507","schema_version":"1.0","event_id":"sha256:946572564f50bdac369047956e429698c5913bbf4b4a0dc0965e1a1ff3ec5507"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/bundle.json","state_url":"https://pith.science/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/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":"2026-06-03T17:38:38Z","links":{"resolver":"https://pith.science/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN","bundle":"https://pith.science/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/bundle.json","state":"https://pith.science/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RS6Q4AIDRZDWITSLKQDWJ45JGN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RS6Q4AIDRZDWITSLKQDWJ45JGN","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":"7c1c2803589b46ab0ae0f1973e4d69a88e89486eda893a8ced6c7662789d4c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-15T20:00:40Z","title_canon_sha256":"0c415718271f3da384921a24a3674c2f155d39651c5f8791c2bed69775405910"},"schema_version":"1.0","source":{"id":"1504.04017","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04017","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04017v2","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04017","created_at":"2026-05-18T01:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"RS6Q4AIDRZDW","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RS6Q4AIDRZDWITSL","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RS6Q4AID","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:946572564f50bdac369047956e429698c5913bbf4b4a0dc0965e1a1ff3ec5507","target":"graph","created_at":"2026-05-18T01:37:34Z","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":"What strange new worlds will our next-generation telescopes find?","authors_text":"Joshua Winn, Kevin Heng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-15T20:00:40Z","title":"The Next Great Exoplanet Hunt"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04017","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":"sha256:8be3e77e21f10b191d1cabc36a4520627c83b65ef49ff4d5d6efcdc5969f9c0d","target":"record","created_at":"2026-05-18T01:37:34Z","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":"7c1c2803589b46ab0ae0f1973e4d69a88e89486eda893a8ced6c7662789d4c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-04-15T20:00:40Z","title_canon_sha256":"0c415718271f3da384921a24a3674c2f155d39651c5f8791c2bed69775405910"},"schema_version":"1.0","source":{"id":"1504.04017","kind":"arxiv","version":2}},"canonical_sha256":"8cbd0e01038e47644e4b540764f3a9337d7cf99f1fa881da4c12f38b471ebc9b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cbd0e01038e47644e4b540764f3a9337d7cf99f1fa881da4c12f38b471ebc9b","first_computed_at":"2026-05-18T01:37:34.797989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:34.797989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+rOcnl0zFBvA2fRfOhsAtvCoJv4YRFL5ByCu+k7nnFBSU3u2hktsVWQ8u6J4ahebZtEN66tr5kTx8zYX02cbCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:34.798485Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04017","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8be3e77e21f10b191d1cabc36a4520627c83b65ef49ff4d5d6efcdc5969f9c0d","sha256:946572564f50bdac369047956e429698c5913bbf4b4a0dc0965e1a1ff3ec5507"],"state_sha256":"dbeda86bc947452e37e7dd5222e5bbb58445cc0aa04d9bb5254553f6625a77b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0geg0DNH8qVH+yR6/s4mOjGxBu1FElkk3qqcrU9A+bO5W0uYbuj0VOq8e+n2ujvbn6Kz36E6CYJW4j6Vfm1+Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T17:38:38.070118Z","bundle_sha256":"b2ff7baadffb6bbf1ef562fe1ff53da440a5023cd1c513134217087995449ccd"}}