{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CFBY5TNSPTJH66LPPXGIW7XNW2","short_pith_number":"pith:CFBY5TNS","canonical_record":{"source":{"id":"1408.4671","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-20T14:25:09Z","cross_cats_sorted":[],"title_canon_sha256":"6150dbf5143ed8031107c5803dc9dac23403def21156981209a47f3d0f652403","abstract_canon_sha256":"9bfe564c864747a5ebf179178209bd33079a8dd188be55a303d3ccc456d23d46"},"schema_version":"1.0"},"canonical_sha256":"11438ecdb27cd27f796f7dcc8b7eedb6ab6730e1308dd691529ea0fb3d4355bd","source":{"kind":"arxiv","id":"1408.4671","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.4671","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"arxiv_version","alias_value":"1408.4671v2","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4671","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"pith_short_12","alias_value":"CFBY5TNSPTJH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CFBY5TNSPTJH66LP","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CFBY5TNS","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CFBY5TNSPTJH66LPPXGIW7XNW2","target":"record","payload":{"canonical_record":{"source":{"id":"1408.4671","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-20T14:25:09Z","cross_cats_sorted":[],"title_canon_sha256":"6150dbf5143ed8031107c5803dc9dac23403def21156981209a47f3d0f652403","abstract_canon_sha256":"9bfe564c864747a5ebf179178209bd33079a8dd188be55a303d3ccc456d23d46"},"schema_version":"1.0"},"canonical_sha256":"11438ecdb27cd27f796f7dcc8b7eedb6ab6730e1308dd691529ea0fb3d4355bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:16.748805Z","signature_b64":"iVpNhiArH5f0l2kEVe5kawY0n2W7I9aL+IKiSS3s4bpXU25NuwogazkYIHy7hCDihzhOYnX88EmGRodXDrsqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11438ecdb27cd27f796f7dcc8b7eedb6ab6730e1308dd691529ea0fb3d4355bd","last_reissued_at":"2026-05-18T01:42:16.748242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:16.748242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.4671","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":"2026-05-18T01:42:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ead1M6j9X73nya+U6if6VMfaWQoK6PIluW2NSVErr+1fdJhgqURuQafrpvX/IHaUe4FQMErK83F9mM6TQveGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:40:42.464760Z"},"content_sha256":"1d31d2500a86ba149ab7fcd3f8217ff955eb8e0044c67718082389d214a50c5d","schema_version":"1.0","event_id":"sha256:1d31d2500a86ba149ab7fcd3f8217ff955eb8e0044c67718082389d214a50c5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CFBY5TNSPTJH66LPPXGIW7XNW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Indications of Water Clouds in the Coldest Known Brown Dwarf","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Andrew J. Monson, Andrew Skemer, C.G. Tinney, Jacqueline K. Faherty","submitted_at":"2014-08-20T14:25:09Z","abstract_excerpt":"We present a deep near-infrared image of the newly discovered brown dwarf WISE J085510.83-071442.5 (W0855) using the FourStar imager at Las Campanas Observatory. Our detection of J3=24.8+0.33 -0.53 (J_MKO=25.0+0.33-0.53) at 2.6sigma -- or equivalently an upper limit of J3 > 23.8 (J_MKO > 24.0) at 5sigma makes W0855 the reddest brown dwarf ever categorized (J_MKO - W2 = 10.984+0.33 - 0.53 at 2.6sigma -- or equivalently an upper limit of J_MKO - W2 > 9.984 at 5sigma) and refines its position on color magnitude diagrams. Comparing the new photometry with chemical equilibrium model atmosphere pred"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4671","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":"2026-05-18T01:42:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NfUVcB9kO7w6WkCShwcvWBfk+SNSzsOkoepKOxqJko4UT03qo1u8WhAGPm/oQBcjs9FabWw4E/iJlHEeWwZuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T00:40:42.465195Z"},"content_sha256":"8679d505ffd54f29d30aa49d2dfdc53a2fd8b7ba2722555b20fa40ccf68ad4e1","schema_version":"1.0","event_id":"sha256:8679d505ffd54f29d30aa49d2dfdc53a2fd8b7ba2722555b20fa40ccf68ad4e1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/bundle.json","state_url":"https://pith.science/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/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":"2026-08-11T00:40:42Z","links":{"resolver":"https://pith.science/pith/CFBY5TNSPTJH66LPPXGIW7XNW2","bundle":"https://pith.science/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/bundle.json","state":"https://pith.science/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CFBY5TNSPTJH66LPPXGIW7XNW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CFBY5TNSPTJH66LPPXGIW7XNW2","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":"9bfe564c864747a5ebf179178209bd33079a8dd188be55a303d3ccc456d23d46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-20T14:25:09Z","title_canon_sha256":"6150dbf5143ed8031107c5803dc9dac23403def21156981209a47f3d0f652403"},"schema_version":"1.0","source":{"id":"1408.4671","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.4671","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"arxiv_version","alias_value":"1408.4671v2","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4671","created_at":"2026-05-18T01:42:16Z"},{"alias_kind":"pith_short_12","alias_value":"CFBY5TNSPTJH","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CFBY5TNSPTJH66LP","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CFBY5TNS","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:8679d505ffd54f29d30aa49d2dfdc53a2fd8b7ba2722555b20fa40ccf68ad4e1","target":"graph","created_at":"2026-05-18T01:42:16Z","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":"We present a deep near-infrared image of the newly discovered brown dwarf WISE J085510.83-071442.5 (W0855) using the FourStar imager at Las Campanas Observatory. Our detection of J3=24.8+0.33 -0.53 (J_MKO=25.0+0.33-0.53) at 2.6sigma -- or equivalently an upper limit of J3 > 23.8 (J_MKO > 24.0) at 5sigma makes W0855 the reddest brown dwarf ever categorized (J_MKO - W2 = 10.984+0.33 - 0.53 at 2.6sigma -- or equivalently an upper limit of J_MKO - W2 > 9.984 at 5sigma) and refines its position on color magnitude diagrams. Comparing the new photometry with chemical equilibrium model atmosphere pred","authors_text":"Andrew J. Monson, Andrew Skemer, C.G. Tinney, Jacqueline K. Faherty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-20T14:25:09Z","title":"Indications of Water Clouds in the Coldest Known Brown Dwarf"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4671","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":"sha256:1d31d2500a86ba149ab7fcd3f8217ff955eb8e0044c67718082389d214a50c5d","target":"record","created_at":"2026-05-18T01:42:16Z","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":"9bfe564c864747a5ebf179178209bd33079a8dd188be55a303d3ccc456d23d46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-08-20T14:25:09Z","title_canon_sha256":"6150dbf5143ed8031107c5803dc9dac23403def21156981209a47f3d0f652403"},"schema_version":"1.0","source":{"id":"1408.4671","kind":"arxiv","version":2}},"canonical_sha256":"11438ecdb27cd27f796f7dcc8b7eedb6ab6730e1308dd691529ea0fb3d4355bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11438ecdb27cd27f796f7dcc8b7eedb6ab6730e1308dd691529ea0fb3d4355bd","first_computed_at":"2026-05-18T01:42:16.748242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:16.748242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iVpNhiArH5f0l2kEVe5kawY0n2W7I9aL+IKiSS3s4bpXU25NuwogazkYIHy7hCDihzhOYnX88EmGRodXDrsqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:16.748805Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.4671","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d31d2500a86ba149ab7fcd3f8217ff955eb8e0044c67718082389d214a50c5d","sha256:8679d505ffd54f29d30aa49d2dfdc53a2fd8b7ba2722555b20fa40ccf68ad4e1"],"state_sha256":"9170c541dea1834b1c91fd32a98dde65c6a0d487d1820c39c75f2a455ee0cb5e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ReL0P1HNWxs3khJOFH1bW29DVRE04Z5cDOJh01lWxULNHkxXIf+VNGwJkIDZv3l07rZegurJNo6xJYDfGUfPDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T00:40:42.469417Z","bundle_sha256":"ef95a3170c64faf3ee75f45a73925636581292c21553a017ba64f33121eba2d3"}}