{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AKUP4KCV2E4OXRAHIISNJYSQPY","short_pith_number":"pith:AKUP4KCV","canonical_record":{"source":{"id":"1712.00935","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-04T07:31:12Z","cross_cats_sorted":[],"title_canon_sha256":"c49fdf2be44c1f51f9bdb3bde7db744613df3a88de582a7379dd281bd1af3aee","abstract_canon_sha256":"0a51e7015ccf84845b1e25ba557c4001ef9c90a8f5a21ffcbd53c1c983a13895"},"schema_version":"1.0"},"canonical_sha256":"02a8fe2855d138ebc4074224d4e2507e382babe5601691a52a826c652afd5b9c","source":{"kind":"arxiv","id":"1712.00935","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.00935","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"1712.00935v1","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00935","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"AKUP4KCV2E4O","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AKUP4KCV2E4OXRAH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AKUP4KCV","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AKUP4KCV2E4OXRAHIISNJYSQPY","target":"record","payload":{"canonical_record":{"source":{"id":"1712.00935","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-04T07:31:12Z","cross_cats_sorted":[],"title_canon_sha256":"c49fdf2be44c1f51f9bdb3bde7db744613df3a88de582a7379dd281bd1af3aee","abstract_canon_sha256":"0a51e7015ccf84845b1e25ba557c4001ef9c90a8f5a21ffcbd53c1c983a13895"},"schema_version":"1.0"},"canonical_sha256":"02a8fe2855d138ebc4074224d4e2507e382babe5601691a52a826c652afd5b9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:44.292355Z","signature_b64":"qu9yPLTmFeXVdAUePBu83ChhV++A5hn288RnZBblrpusfN3MQImleEpn7pdp0vuSgLX/U73bJovAgxgCnVqCBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02a8fe2855d138ebc4074224d4e2507e382babe5601691a52a826c652afd5b9c","last_reissued_at":"2026-05-17T23:54:44.291855Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:44.291855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1712.00935","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":"2026-05-17T23:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ZbFJPafKcMaP1hn+61zDjouldCqIHr7BSPD7ekgFPT66AO+BKZNJe1u0XFvqP8KMd6K8jZ2NXc/95LXXiHXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:23:43.535666Z"},"content_sha256":"e410788fd2c6c6b57ad6c4bdced753908dbec193f71bcbdd97ad7874d3482a4d","schema_version":"1.0","event_id":"sha256:e410788fd2c6c6b57ad6c4bdced753908dbec193f71bcbdd97ad7874d3482a4d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AKUP4KCV2E4OXRAHIISNJYSQPY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Habitability in Brown Dwarf Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Emeline Bolmont","submitted_at":"2017-12-04T07:31:12Z","abstract_excerpt":"The very recent discovery of planets orbiting very low mass stars sheds light on these exotic objects. Planetary systems around low-mass stars and brown dwarfs are very different from our solar system: the planets are expected to be much closer than Mercury, in a layout that could resemble the system of Jupiter and its moons. The recent discoveries point in that direction with, for example, the system of Kepler-42 and especially the system of TRAPPIST-1 which has seven planets in a configuration very close to the moons of Jupiter. Low-mass stars and brown dwarfs are thought to be very common i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00935","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":"2026-05-17T23:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MrP2/zc9sCbWdWioMXHQkrC/Usyhs1fepkgMd4sY16euHYfVRh+PSQqNvFvPkbLdGKlOImUR4t+oNxxYnPpGCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:23:43.536025Z"},"content_sha256":"ad46dc1311f36a91eacb4a1b39de0a86e09eaf69930f16d548bc7d03e37183e0","schema_version":"1.0","event_id":"sha256:ad46dc1311f36a91eacb4a1b39de0a86e09eaf69930f16d548bc7d03e37183e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/bundle.json","state_url":"https://pith.science/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/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":"2026-06-04T18:23:43Z","links":{"resolver":"https://pith.science/pith/AKUP4KCV2E4OXRAHIISNJYSQPY","bundle":"https://pith.science/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/bundle.json","state":"https://pith.science/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AKUP4KCV2E4OXRAHIISNJYSQPY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AKUP4KCV2E4OXRAHIISNJYSQPY","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":"0a51e7015ccf84845b1e25ba557c4001ef9c90a8f5a21ffcbd53c1c983a13895","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-04T07:31:12Z","title_canon_sha256":"c49fdf2be44c1f51f9bdb3bde7db744613df3a88de582a7379dd281bd1af3aee"},"schema_version":"1.0","source":{"id":"1712.00935","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1712.00935","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"1712.00935v1","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00935","created_at":"2026-05-17T23:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"AKUP4KCV2E4O","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AKUP4KCV2E4OXRAH","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AKUP4KCV","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:ad46dc1311f36a91eacb4a1b39de0a86e09eaf69930f16d548bc7d03e37183e0","target":"graph","created_at":"2026-05-17T23:54:44Z","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":"The very recent discovery of planets orbiting very low mass stars sheds light on these exotic objects. Planetary systems around low-mass stars and brown dwarfs are very different from our solar system: the planets are expected to be much closer than Mercury, in a layout that could resemble the system of Jupiter and its moons. The recent discoveries point in that direction with, for example, the system of Kepler-42 and especially the system of TRAPPIST-1 which has seven planets in a configuration very close to the moons of Jupiter. Low-mass stars and brown dwarfs are thought to be very common i","authors_text":"Emeline Bolmont","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-04T07:31:12Z","title":"Habitability in Brown Dwarf Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00935","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:e410788fd2c6c6b57ad6c4bdced753908dbec193f71bcbdd97ad7874d3482a4d","target":"record","created_at":"2026-05-17T23:54:44Z","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":"0a51e7015ccf84845b1e25ba557c4001ef9c90a8f5a21ffcbd53c1c983a13895","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-12-04T07:31:12Z","title_canon_sha256":"c49fdf2be44c1f51f9bdb3bde7db744613df3a88de582a7379dd281bd1af3aee"},"schema_version":"1.0","source":{"id":"1712.00935","kind":"arxiv","version":1}},"canonical_sha256":"02a8fe2855d138ebc4074224d4e2507e382babe5601691a52a826c652afd5b9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02a8fe2855d138ebc4074224d4e2507e382babe5601691a52a826c652afd5b9c","first_computed_at":"2026-05-17T23:54:44.291855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:54:44.291855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qu9yPLTmFeXVdAUePBu83ChhV++A5hn288RnZBblrpusfN3MQImleEpn7pdp0vuSgLX/U73bJovAgxgCnVqCBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:54:44.292355Z","signed_message":"canonical_sha256_bytes"},"source_id":"1712.00935","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e410788fd2c6c6b57ad6c4bdced753908dbec193f71bcbdd97ad7874d3482a4d","sha256:ad46dc1311f36a91eacb4a1b39de0a86e09eaf69930f16d548bc7d03e37183e0"],"state_sha256":"5c950e329e9d2b4a0d399225aecd2973b26a0a545a7f3c3f701217e417a6254b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+yTPyc+hSS/EAlrU0XTjCzOnHkM7g5BtHr0DCnZ4ZtbkjfyMCuqPPMdGcqwZDfQvOTA/qxvmZXCx+bxkRkUWAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:23:43.538069Z","bundle_sha256":"be3077aca989273312e9afbc66303275f226068ff34ddd49a8b6e198fa432ebe"}}