{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2KVTPT2XUVTFAVRDCC4XVD77U3","short_pith_number":"pith:2KVTPT2X","canonical_record":{"source":{"id":"1612.02824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-08T21:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"e221747f4221a73e7b9b569bb886bd1c136404335c8e32e0b0c115ae874a2ece","abstract_canon_sha256":"cee8ba66b8b4770ccb93e5514690b9749791c9d2065f343cb49909ee4e523a69"},"schema_version":"1.0"},"canonical_sha256":"d2ab37cf57a56650562310b97a8fffa6ee108ba75ba70ef5c1a99ee728b16183","source":{"kind":"arxiv","id":"1612.02824","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02824","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02824v1","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02824","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"pith_short_12","alias_value":"2KVTPT2XUVTF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2KVTPT2XUVTFAVRD","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2KVTPT2X","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2KVTPT2XUVTFAVRDCC4XVD77U3","target":"record","payload":{"canonical_record":{"source":{"id":"1612.02824","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-08T21:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"e221747f4221a73e7b9b569bb886bd1c136404335c8e32e0b0c115ae874a2ece","abstract_canon_sha256":"cee8ba66b8b4770ccb93e5514690b9749791c9d2065f343cb49909ee4e523a69"},"schema_version":"1.0"},"canonical_sha256":"d2ab37cf57a56650562310b97a8fffa6ee108ba75ba70ef5c1a99ee728b16183","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:28.153953Z","signature_b64":"2AuZxirxDlGbDVCFMdkKOJjLFAWDIzsFKibCQ8USDwiUlLWITc+M6+3vcya68hu2rmmuB1/wxfooqwh6et/6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2ab37cf57a56650562310b97a8fffa6ee108ba75ba70ef5c1a99ee728b16183","last_reissued_at":"2026-05-18T00:55:28.153222Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:28.153222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.02824","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":"2026-05-18T00:55:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IQZzisEcdZdpCDjefPwe4o4PYAi02q9o/Ofw15+u/8HaARK+apKjL2KOq+3RZUJ2AlrVLE7gD5qOS2k9XIzrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:25:10.205338Z"},"content_sha256":"2053709d852dbd3f6be820c49615d2169e9be51805c55d548bf97a3b82c7bd37","schema_version":"1.0","event_id":"sha256:2053709d852dbd3f6be820c49615d2169e9be51805c55d548bf97a3b82c7bd37"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2KVTPT2XUVTFAVRDCC4XVD77U3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Search for L/T Transition Dwarfs With Pan-STARRS1 and WISE. II. L/T Transition Atmospheres and Young Discoveries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. Waters, Eugene A. Magnier, H. Flewelling, J. L. Tonry, Joshua Redstone, K. C. Chambers, Kimberly M. Aller, K. W. Hodapp, Michael C. Liu, Niall R. Deacon, N. Kaiser, N. Metcalfe, P. Draper, R. J. Wainscoat, William M. J. Best, W. S. Burgett","submitted_at":"2016-12-08T21:00:03Z","abstract_excerpt":"The evolution of brown dwarfs from L to T spectral types is one of the least understood aspects of the ultracool population, partly for lack of a large, well-defined, and well-characterized sample in the L/T transition. To improve the existing census, we have searched $\\approx$28,000 deg$^2$ using the Pan-STARRS1 and WISE surveys for L/T transition dwarfs within 25 pc. We present 130 ultracool dwarf discoveries with estimated distances $\\approx9-130$ pc, including 21 that were independently discovered by other authors and 3 that were previously identified as photometric candidates. Seventy-nin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02824","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":"2026-05-18T00:55:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ySm3V9V+8nTzm+QK4+VKk9ABEePNlEUvLwkQMhqfhG625pwAhd6KyAJaDzXjL2SbBMlXwfpE1B0tXIAqysgcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:25:10.205684Z"},"content_sha256":"092d2d2409206a3c4bac09ba6f95475de7692a342f983f8dbb3a502e5d387c4d","schema_version":"1.0","event_id":"sha256:092d2d2409206a3c4bac09ba6f95475de7692a342f983f8dbb3a502e5d387c4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/bundle.json","state_url":"https://pith.science/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/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":"2026-06-01T10:25:10Z","links":{"resolver":"https://pith.science/pith/2KVTPT2XUVTFAVRDCC4XVD77U3","bundle":"https://pith.science/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/bundle.json","state":"https://pith.science/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KVTPT2XUVTFAVRDCC4XVD77U3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2KVTPT2XUVTFAVRDCC4XVD77U3","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":"cee8ba66b8b4770ccb93e5514690b9749791c9d2065f343cb49909ee4e523a69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-08T21:00:03Z","title_canon_sha256":"e221747f4221a73e7b9b569bb886bd1c136404335c8e32e0b0c115ae874a2ece"},"schema_version":"1.0","source":{"id":"1612.02824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02824","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02824v1","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02824","created_at":"2026-05-18T00:55:28Z"},{"alias_kind":"pith_short_12","alias_value":"2KVTPT2XUVTF","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2KVTPT2XUVTFAVRD","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2KVTPT2X","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:092d2d2409206a3c4bac09ba6f95475de7692a342f983f8dbb3a502e5d387c4d","target":"graph","created_at":"2026-05-18T00:55:28Z","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 evolution of brown dwarfs from L to T spectral types is one of the least understood aspects of the ultracool population, partly for lack of a large, well-defined, and well-characterized sample in the L/T transition. To improve the existing census, we have searched $\\approx$28,000 deg$^2$ using the Pan-STARRS1 and WISE surveys for L/T transition dwarfs within 25 pc. We present 130 ultracool dwarf discoveries with estimated distances $\\approx9-130$ pc, including 21 that were independently discovered by other authors and 3 that were previously identified as photometric candidates. Seventy-nin","authors_text":"C. Waters, Eugene A. Magnier, H. Flewelling, J. L. Tonry, Joshua Redstone, K. C. Chambers, Kimberly M. Aller, K. W. Hodapp, Michael C. Liu, Niall R. Deacon, N. Kaiser, N. Metcalfe, P. Draper, R. J. Wainscoat, William M. J. Best, W. S. Burgett","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-08T21:00:03Z","title":"A Search for L/T Transition Dwarfs With Pan-STARRS1 and WISE. II. L/T Transition Atmospheres and Young Discoveries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02824","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":"sha256:2053709d852dbd3f6be820c49615d2169e9be51805c55d548bf97a3b82c7bd37","target":"record","created_at":"2026-05-18T00:55:28Z","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":"cee8ba66b8b4770ccb93e5514690b9749791c9d2065f343cb49909ee4e523a69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-12-08T21:00:03Z","title_canon_sha256":"e221747f4221a73e7b9b569bb886bd1c136404335c8e32e0b0c115ae874a2ece"},"schema_version":"1.0","source":{"id":"1612.02824","kind":"arxiv","version":1}},"canonical_sha256":"d2ab37cf57a56650562310b97a8fffa6ee108ba75ba70ef5c1a99ee728b16183","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2ab37cf57a56650562310b97a8fffa6ee108ba75ba70ef5c1a99ee728b16183","first_computed_at":"2026-05-18T00:55:28.153222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:28.153222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2AuZxirxDlGbDVCFMdkKOJjLFAWDIzsFKibCQ8USDwiUlLWITc+M6+3vcya68hu2rmmuB1/wxfooqwh6et/6Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:28.153953Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2053709d852dbd3f6be820c49615d2169e9be51805c55d548bf97a3b82c7bd37","sha256:092d2d2409206a3c4bac09ba6f95475de7692a342f983f8dbb3a502e5d387c4d"],"state_sha256":"bb2e4821914971a58386fb61a352e78de30147a19f5492d03560358a8dea598e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q8TM6qlf+m7Vni8Pn7Nlv0PE14B9FZ3ysoxLI8h6If6rAXPhqMKdqd/0bvQ8TANvWvZ0tIfQVLuCPwqEFd8RAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:25:10.207548Z","bundle_sha256":"b4aeef88c2ef0269239e565f6c1ec25082bec8d4a1db7c4b3186cc670cbe093a"}}