{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:JGNW3K5YJU4NJZ4Q4BAHUDQY7C","short_pith_number":"pith:JGNW3K5Y","canonical_record":{"source":{"id":"1209.6123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-27T04:31:23Z","cross_cats_sorted":[],"title_canon_sha256":"94bb172827a473b75a624f17ae5bb36ac12740f696f0e9c0b16909c0f5f4396f","abstract_canon_sha256":"7fff085501ab2a02928108fca50aa0b9698c0df305dd8d8a5895ae644edb0939"},"schema_version":"1.0"},"canonical_sha256":"499b6dabb84d38d4e790e0407a0e18f89fc51cdc2401f6e6ed509819b7446e6e","source":{"kind":"arxiv","id":"1209.6123","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6123","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6123v1","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6123","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"JGNW3K5YJU4N","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JGNW3K5YJU4NJZ4Q","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JGNW3K5Y","created_at":"2026-05-18T12:27:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:JGNW3K5YJU4NJZ4Q4BAHUDQY7C","target":"record","payload":{"canonical_record":{"source":{"id":"1209.6123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-27T04:31:23Z","cross_cats_sorted":[],"title_canon_sha256":"94bb172827a473b75a624f17ae5bb36ac12740f696f0e9c0b16909c0f5f4396f","abstract_canon_sha256":"7fff085501ab2a02928108fca50aa0b9698c0df305dd8d8a5895ae644edb0939"},"schema_version":"1.0"},"canonical_sha256":"499b6dabb84d38d4e790e0407a0e18f89fc51cdc2401f6e6ed509819b7446e6e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:13.478080Z","signature_b64":"h3LSt58Anpm0vGJy53nDYL8j1hFh63NBKTe3skVS0REtk+2//EzP/JRdKrNHmor6G3/b+wLEwryP5+cIeNi6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"499b6dabb84d38d4e790e0407a0e18f89fc51cdc2401f6e6ed509819b7446e6e","last_reissued_at":"2026-05-18T01:54:13.477481Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:13.477481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.6123","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":"2026-05-18T01:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yo9epivWbfxMfdP8yW9vGDDCarIn/oG4OezpC63747BYba5uvcsgLwWgQGHlpsS3z97ouraysdYVyjfxwlBlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:50:58.119777Z"},"content_sha256":"a4159a1776a94dfcdb6f559b2589e1da155b0ca3beffb54d0774602abca5a532","schema_version":"1.0","event_id":"sha256:a4159a1776a94dfcdb6f559b2589e1da155b0ca3beffb54d0774602abca5a532"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:JGNW3K5YJU4NJZ4Q4BAHUDQY7C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WISE J163940.83-684738.6: A Y Dwarf identified by Methane Imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"C. G. Tinney, Christopher R. Gelino, Edward L. Wright, Graeme Salter, Jacqueline K. Faherty, J. Davy Kirkpatrick, Michael C. Cushing, Roger L. Griffith","submitted_at":"2012-09-27T04:31:23Z","abstract_excerpt":"We have used methane imaging techniques to identify the near-infrared counterpart of the bright WISE source WISEJ163940.83-684738.6. The large proper motion of this source (around 3.0arcsec/yr) has moved it, since its original WISE identification, very close to a much brighter background star -- it currently lies within 1.5\" of the J=14.90+-0.04 star 2MASS16394085-6847446. Observations in good seeing conditions using methane sensitive filters in the near-infrared J-band with the FourStar instrument on the Magellan 6.5m Baade telescope, however, have enabled us to detect a near-infrared counter"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6123","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":"2026-05-18T01:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"woI0e0YVMFMqfjYKQK83J1tSSVLJge+nVrWRvNXir3vxhDSGvfaK/KZ4v4VzEYXvFyCH9VG81oKymUSyri4jCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T10:50:58.120160Z"},"content_sha256":"d1b977a3d25ad6d20ed994552ce9c4863e424a0a49971fe0a731147905426263","schema_version":"1.0","event_id":"sha256:d1b977a3d25ad6d20ed994552ce9c4863e424a0a49971fe0a731147905426263"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/bundle.json","state_url":"https://pith.science/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/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":"2026-06-04T10:50:58Z","links":{"resolver":"https://pith.science/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C","bundle":"https://pith.science/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/bundle.json","state":"https://pith.science/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGNW3K5YJU4NJZ4Q4BAHUDQY7C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:JGNW3K5YJU4NJZ4Q4BAHUDQY7C","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":"7fff085501ab2a02928108fca50aa0b9698c0df305dd8d8a5895ae644edb0939","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-27T04:31:23Z","title_canon_sha256":"94bb172827a473b75a624f17ae5bb36ac12740f696f0e9c0b16909c0f5f4396f"},"schema_version":"1.0","source":{"id":"1209.6123","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6123","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6123v1","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6123","created_at":"2026-05-18T01:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"JGNW3K5YJU4N","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"JGNW3K5YJU4NJZ4Q","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"JGNW3K5Y","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:d1b977a3d25ad6d20ed994552ce9c4863e424a0a49971fe0a731147905426263","target":"graph","created_at":"2026-05-18T01:54:13Z","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 have used methane imaging techniques to identify the near-infrared counterpart of the bright WISE source WISEJ163940.83-684738.6. The large proper motion of this source (around 3.0arcsec/yr) has moved it, since its original WISE identification, very close to a much brighter background star -- it currently lies within 1.5\" of the J=14.90+-0.04 star 2MASS16394085-6847446. Observations in good seeing conditions using methane sensitive filters in the near-infrared J-band with the FourStar instrument on the Magellan 6.5m Baade telescope, however, have enabled us to detect a near-infrared counter","authors_text":"C. G. Tinney, Christopher R. Gelino, Edward L. Wright, Graeme Salter, Jacqueline K. Faherty, J. Davy Kirkpatrick, Michael C. Cushing, Roger L. Griffith","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-27T04:31:23Z","title":"WISE J163940.83-684738.6: A Y Dwarf identified by Methane Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6123","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:a4159a1776a94dfcdb6f559b2589e1da155b0ca3beffb54d0774602abca5a532","target":"record","created_at":"2026-05-18T01:54:13Z","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":"7fff085501ab2a02928108fca50aa0b9698c0df305dd8d8a5895ae644edb0939","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-09-27T04:31:23Z","title_canon_sha256":"94bb172827a473b75a624f17ae5bb36ac12740f696f0e9c0b16909c0f5f4396f"},"schema_version":"1.0","source":{"id":"1209.6123","kind":"arxiv","version":1}},"canonical_sha256":"499b6dabb84d38d4e790e0407a0e18f89fc51cdc2401f6e6ed509819b7446e6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"499b6dabb84d38d4e790e0407a0e18f89fc51cdc2401f6e6ed509819b7446e6e","first_computed_at":"2026-05-18T01:54:13.477481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:54:13.477481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h3LSt58Anpm0vGJy53nDYL8j1hFh63NBKTe3skVS0REtk+2//EzP/JRdKrNHmor6G3/b+wLEwryP5+cIeNi6BA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:54:13.478080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.6123","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a4159a1776a94dfcdb6f559b2589e1da155b0ca3beffb54d0774602abca5a532","sha256:d1b977a3d25ad6d20ed994552ce9c4863e424a0a49971fe0a731147905426263"],"state_sha256":"d05bbea2e6447daa0d7811be19e365fd4258d7e93ddb8aeba209cf356b64d1a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Otawjf2gZYav2kSCDQiJiVpL3Nhe7s+54hn6cLkBDMeb5P2LnuG1y1bYvmLyT2UR2I4Bx7HAITtA2qFmOkd3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T10:50:58.122130Z","bundle_sha256":"0a3a6bbba071e85bcd08198dbf5f1af36102978a39a724170d5357b9df93ebf1"}}