{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:A6XB5H4K7TBBVZ4LBJJOJWNN2W","short_pith_number":"pith:A6XB5H4K","canonical_record":{"source":{"id":"2607.09647","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-10T17:45:13Z","cross_cats_sorted":[],"title_canon_sha256":"1670af767b2a79dc6ec0e2edceee497199e6510b2875aff76b7c248e80dd0784","abstract_canon_sha256":"45c605c0f4c3bdb297eb108b20420305ccf4c6e03ee63ad75b78dc52b4e73040"},"schema_version":"1.0"},"canonical_sha256":"07ae1e9f8afcc21ae78b0a52e4d9add58d0750b71cc057b1e903fa538b8d8153","source":{"kind":"arxiv","id":"2607.09647","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09647","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09647v1","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09647","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_12","alias_value":"A6XB5H4K7TBB","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_16","alias_value":"A6XB5H4K7TBBVZ4L","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_8","alias_value":"A6XB5H4K","created_at":"2026-07-13T01:20:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:A6XB5H4K7TBBVZ4LBJJOJWNN2W","target":"record","payload":{"canonical_record":{"source":{"id":"2607.09647","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-10T17:45:13Z","cross_cats_sorted":[],"title_canon_sha256":"1670af767b2a79dc6ec0e2edceee497199e6510b2875aff76b7c248e80dd0784","abstract_canon_sha256":"45c605c0f4c3bdb297eb108b20420305ccf4c6e03ee63ad75b78dc52b4e73040"},"schema_version":"1.0"},"canonical_sha256":"07ae1e9f8afcc21ae78b0a52e4d9add58d0750b71cc057b1e903fa538b8d8153","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:20:26.576654Z","signature_b64":"5D6+p9v8089uuO4ZDGnKBkzDKc29fu95Wnz6VsiOuhvtOeopKvt1xsA8o7mBsifz2C2iOwb99lbWOmlfTcP2CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07ae1e9f8afcc21ae78b0a52e4d9add58d0750b71cc057b1e903fa538b8d8153","last_reissued_at":"2026-07-13T01:20:26.575683Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:20:26.575683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.09647","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":"2026-07-13T01:20:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gQs8QQ+xaXGQpX9E+daDsuHnKuHZMteRVehkfYM4dcogJcKFCptlvQ3V4OztBy1JL6jFwhGRL8e7TUXcT+12Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:16:19.126430Z"},"content_sha256":"a5fdc906571ab4a1241219261333d23ff4c16cbcebd5866e71dde54d37c9ccc7","schema_version":"1.0","event_id":"sha256:a5fdc906571ab4a1241219261333d23ff4c16cbcebd5866e71dde54d37c9ccc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:A6XB5H4K7TBBVZ4LBJJOJWNN2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial decomposition of Little Red Dots with JWST/NIRSpec IFU into broad-line red cores and narrow-line blue host galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto Torralba, Anna-Christina Eilers, Jenny E. Greene, John Chisholm, John R. Weaver, Jorryt Matthee, Mengyuan Xiao, Pascal A. Oesch, Rohan P. Naidu, Rongmon Bordoloi, Stijn Wuyts, Wendy Q. Sun, Yilun Ma, Yuzo Ishikawa","submitted_at":"2026-07-10T17:45:13Z","abstract_excerpt":"Little Red Dots (LRDs) are a population of compact red sources discovered by the James Webb Space Telescope (JWST). Imaging and spectroscopy have shown that LRDs exhibit a complex spectrum with a ``V-shaped\" continuum, broad Balmer emission lines, and in some cases Balmer absorption. While the physical origin of these components remains debated, recent studies propose that they arise from a compact central engine likely hosting a rapidly growing black hole embedded within a more extended host galaxy. We test this central engine + host galaxy model using JWST/NIRSpec integral field unit (IFU) s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09647","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.09647/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-13T01:20:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y6QGA/EaltJ4lLsBD3c9UlPTfWTWu0U8IrHqL5AfGlctjn9sftpZbKNL8KRqxGyG3RVgN/PRAL6/iU98FkaLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T08:16:19.127207Z"},"content_sha256":"220b50086f53f60ac5d3b7eadc2a9c8ca595b018f15021beeef15582c4c62bed","schema_version":"1.0","event_id":"sha256:220b50086f53f60ac5d3b7eadc2a9c8ca595b018f15021beeef15582c4c62bed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/bundle.json","state_url":"https://pith.science/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/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":"2026-08-20T08:16:19Z","links":{"resolver":"https://pith.science/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W","bundle":"https://pith.science/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/bundle.json","state":"https://pith.science/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A6XB5H4K7TBBVZ4LBJJOJWNN2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:A6XB5H4K7TBBVZ4LBJJOJWNN2W","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":"45c605c0f4c3bdb297eb108b20420305ccf4c6e03ee63ad75b78dc52b4e73040","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-10T17:45:13Z","title_canon_sha256":"1670af767b2a79dc6ec0e2edceee497199e6510b2875aff76b7c248e80dd0784"},"schema_version":"1.0","source":{"id":"2607.09647","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.09647","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"arxiv_version","alias_value":"2607.09647v1","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09647","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_12","alias_value":"A6XB5H4K7TBB","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_16","alias_value":"A6XB5H4K7TBBVZ4L","created_at":"2026-07-13T01:20:26Z"},{"alias_kind":"pith_short_8","alias_value":"A6XB5H4K","created_at":"2026-07-13T01:20:26Z"}],"graph_snapshots":[{"event_id":"sha256:220b50086f53f60ac5d3b7eadc2a9c8ca595b018f15021beeef15582c4c62bed","target":"graph","created_at":"2026-07-13T01:20:26Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.09647/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Little Red Dots (LRDs) are a population of compact red sources discovered by the James Webb Space Telescope (JWST). Imaging and spectroscopy have shown that LRDs exhibit a complex spectrum with a ``V-shaped\" continuum, broad Balmer emission lines, and in some cases Balmer absorption. While the physical origin of these components remains debated, recent studies propose that they arise from a compact central engine likely hosting a rapidly growing black hole embedded within a more extended host galaxy. We test this central engine + host galaxy model using JWST/NIRSpec integral field unit (IFU) s","authors_text":"Alberto Torralba, Anna-Christina Eilers, Jenny E. Greene, John Chisholm, John R. Weaver, Jorryt Matthee, Mengyuan Xiao, Pascal A. Oesch, Rohan P. Naidu, Rongmon Bordoloi, Stijn Wuyts, Wendy Q. Sun, Yilun Ma, Yuzo Ishikawa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-10T17:45:13Z","title":"Spatial decomposition of Little Red Dots with JWST/NIRSpec IFU into broad-line red cores and narrow-line blue host galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09647","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:a5fdc906571ab4a1241219261333d23ff4c16cbcebd5866e71dde54d37c9ccc7","target":"record","created_at":"2026-07-13T01:20:26Z","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":"45c605c0f4c3bdb297eb108b20420305ccf4c6e03ee63ad75b78dc52b4e73040","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-07-10T17:45:13Z","title_canon_sha256":"1670af767b2a79dc6ec0e2edceee497199e6510b2875aff76b7c248e80dd0784"},"schema_version":"1.0","source":{"id":"2607.09647","kind":"arxiv","version":1}},"canonical_sha256":"07ae1e9f8afcc21ae78b0a52e4d9add58d0750b71cc057b1e903fa538b8d8153","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07ae1e9f8afcc21ae78b0a52e4d9add58d0750b71cc057b1e903fa538b8d8153","first_computed_at":"2026-07-13T01:20:26.575683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-13T01:20:26.575683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5D6+p9v8089uuO4ZDGnKBkzDKc29fu95Wnz6VsiOuhvtOeopKvt1xsA8o7mBsifz2C2iOwb99lbWOmlfTcP2CQ==","signature_status":"signed_v1","signed_at":"2026-07-13T01:20:26.576654Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.09647","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5fdc906571ab4a1241219261333d23ff4c16cbcebd5866e71dde54d37c9ccc7","sha256:220b50086f53f60ac5d3b7eadc2a9c8ca595b018f15021beeef15582c4c62bed"],"state_sha256":"ad78ec8decb1e5d0d35911f3744aef74f68b14f18494396f9e60200fe767ab45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"syL2CA0/FO/mIW/pdsDsvnyr92OkRj3bMpECOrMpuBIM6KdnmI3OWvHav0TVIIfSpclhbAxFPrkt+B0moQkeAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T08:16:19.132726Z","bundle_sha256":"bb994fd557b097e6b53438cb716de90fec988ed7738a01764f4a919e138e21c1"}}