{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NOOLC7WIY346QC35QZOPUS3KYV","short_pith_number":"pith:NOOLC7WI","canonical_record":{"source":{"id":"1409.5134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T20:09:20Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"b44b037590201a0fa04c1199d37d6389130f907bb3efdeb0d106eeaaeced15c6","abstract_canon_sha256":"c27a7d67741ef46dee5c583ee2ca22b179530d4b134ac9f0aae873421bbbe11d"},"schema_version":"1.0"},"canonical_sha256":"6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9","source":{"kind":"arxiv","id":"1409.5134","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5134","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5134v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5134","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"NOOLC7WIY346","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NOOLC7WIY346QC35","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NOOLC7WI","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NOOLC7WIY346QC35QZOPUS3KYV","target":"record","payload":{"canonical_record":{"source":{"id":"1409.5134","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T20:09:20Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"b44b037590201a0fa04c1199d37d6389130f907bb3efdeb0d106eeaaeced15c6","abstract_canon_sha256":"c27a7d67741ef46dee5c583ee2ca22b179530d4b134ac9f0aae873421bbbe11d"},"schema_version":"1.0"},"canonical_sha256":"6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:01.630721Z","signature_b64":"Eqq1RJXqAXwZ0/0YWDlpwXOHxBAdmgFy1vQxJ0gGyVsDi9hr+6h9pxlHImo3d3C2uFeewBed9LH6up1eqqQkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9","last_reissued_at":"2026-05-18T01:42:01.630295Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:01.630295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.5134","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zeOjRJ14mV3926xPkMyG9NNuoZhONFAk/CyCYOXuuCSsRRnEKc4cudfcifYfXED5Hpa0DvqoqNogFIqLpkpRBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:25:40.493424Z"},"content_sha256":"46c94253d122c5f8318505ba83bd8a093aae05611f783b676f5a56efd7101f76","schema_version":"1.0","event_id":"sha256:46c94253d122c5f8318505ba83bd8a093aae05611f783b676f5a56efd7101f76"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NOOLC7WIY346QC35QZOPUS3KYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Thermal Infrared Imaging of HR 8799 bcde: New Atmospheric Constraints and Limits on a Fifth Planet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.EP","authors_text":"Adam Burrows, Julien H. Girard, Marc Kuchner, Misato Fukagawa, Nikku Madhusudhan, Ray Jayawardhana, Ryan Cloutier, Satoko Sorahana, Scott J. Kenyon, Soko Matsumura, Tae-Soo Pyo, Thayne Currie, Yoichi Itoh","submitted_at":"2014-09-17T20:09:20Z","abstract_excerpt":"We present new $L^\\prime$ (3.8 $\\mu m$) and Br-$\\alpha$ (4.05 $\\mu m$) data and reprocessed archival $L^\\prime$ data for the young, planet-hosting star HR 8799 obtained with Keck/NIRC2, VLT/NaCo and Subaru/IRCS. We detect all four HR 8799 planets in each dataset at a moderate to high signal-to-noise (SNR $\\gtrsim$ 6-15). We fail to identify a fifth planet, \"HR 8799 f\", at $r$ $<$ 15 $AU$ at a 5-$\\sigma$ confidence level: one suggestive, marginally significant residual at 0.2\" is most likely a PSF artifact. Assuming companion ages of 30 $Myr$ and the Baraffe (Spiegel \\& Burrows) planet cooling "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5134","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":"2026-05-18T01:42:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Ma7UmmpaScEudVdW6xTDAMUy1qjLeco4ART92v6806RrqDg+Wv45bEd1M57PzyyPX5fNJNu8VeeTcJizJoGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:25:40.493801Z"},"content_sha256":"4ca3cbadbdf2a783d166019e92f42284766f966321f465a028e892d381c9ae83","schema_version":"1.0","event_id":"sha256:4ca3cbadbdf2a783d166019e92f42284766f966321f465a028e892d381c9ae83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOOLC7WIY346QC35QZOPUS3KYV/bundle.json","state_url":"https://pith.science/pith/NOOLC7WIY346QC35QZOPUS3KYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOOLC7WIY346QC35QZOPUS3KYV/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":"2026-06-01T03:25:40Z","links":{"resolver":"https://pith.science/pith/NOOLC7WIY346QC35QZOPUS3KYV","bundle":"https://pith.science/pith/NOOLC7WIY346QC35QZOPUS3KYV/bundle.json","state":"https://pith.science/pith/NOOLC7WIY346QC35QZOPUS3KYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOOLC7WIY346QC35QZOPUS3KYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NOOLC7WIY346QC35QZOPUS3KYV","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":"c27a7d67741ef46dee5c583ee2ca22b179530d4b134ac9f0aae873421bbbe11d","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T20:09:20Z","title_canon_sha256":"b44b037590201a0fa04c1199d37d6389130f907bb3efdeb0d106eeaaeced15c6"},"schema_version":"1.0","source":{"id":"1409.5134","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5134","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5134v1","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5134","created_at":"2026-05-18T01:42:01Z"},{"alias_kind":"pith_short_12","alias_value":"NOOLC7WIY346","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NOOLC7WIY346QC35","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NOOLC7WI","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:4ca3cbadbdf2a783d166019e92f42284766f966321f465a028e892d381c9ae83","target":"graph","created_at":"2026-05-18T01:42:01Z","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 new $L^\\prime$ (3.8 $\\mu m$) and Br-$\\alpha$ (4.05 $\\mu m$) data and reprocessed archival $L^\\prime$ data for the young, planet-hosting star HR 8799 obtained with Keck/NIRC2, VLT/NaCo and Subaru/IRCS. We detect all four HR 8799 planets in each dataset at a moderate to high signal-to-noise (SNR $\\gtrsim$ 6-15). We fail to identify a fifth planet, \"HR 8799 f\", at $r$ $<$ 15 $AU$ at a 5-$\\sigma$ confidence level: one suggestive, marginally significant residual at 0.2\" is most likely a PSF artifact. Assuming companion ages of 30 $Myr$ and the Baraffe (Spiegel \\& Burrows) planet cooling ","authors_text":"Adam Burrows, Julien H. Girard, Marc Kuchner, Misato Fukagawa, Nikku Madhusudhan, Ray Jayawardhana, Ryan Cloutier, Satoko Sorahana, Scott J. Kenyon, Soko Matsumura, Tae-Soo Pyo, Thayne Currie, Yoichi Itoh","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T20:09:20Z","title":"Deep Thermal Infrared Imaging of HR 8799 bcde: New Atmospheric Constraints and Limits on a Fifth Planet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5134","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":"sha256:46c94253d122c5f8318505ba83bd8a093aae05611f783b676f5a56efd7101f76","target":"record","created_at":"2026-05-18T01:42:01Z","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":"c27a7d67741ef46dee5c583ee2ca22b179530d4b134ac9f0aae873421bbbe11d","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2014-09-17T20:09:20Z","title_canon_sha256":"b44b037590201a0fa04c1199d37d6389130f907bb3efdeb0d106eeaaeced15c6"},"schema_version":"1.0","source":{"id":"1409.5134","kind":"arxiv","version":1}},"canonical_sha256":"6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b9cb17ec8c6f9e80b7d865cfa4b6ac57f0dd6fb0d6ff5ab6fd9e1437b6ba8d9","first_computed_at":"2026-05-18T01:42:01.630295Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:01.630295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Eqq1RJXqAXwZ0/0YWDlpwXOHxBAdmgFy1vQxJ0gGyVsDi9hr+6h9pxlHImo3d3C2uFeewBed9LH6up1eqqQkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:01.630721Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.5134","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46c94253d122c5f8318505ba83bd8a093aae05611f783b676f5a56efd7101f76","sha256:4ca3cbadbdf2a783d166019e92f42284766f966321f465a028e892d381c9ae83"],"state_sha256":"22469a51f3a507c0dd76b2de5d1dbb74cecb075bcb9c0d78d3e278cca9dfb618"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"giKQaZ/Jh5C9eNNmDv+m9aG4XtXdvvkAMm1ymQwq41OQWPP7ssMhkGqqAbuUq+re9DNt72/jBwCo9JvyZOl7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T03:25:40.495868Z","bundle_sha256":"83bf5db415243bdfccd3d0ce09771934f296b0190a8cf44725f2c763482293df"}}