{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6RXOPQ6MUHHHVQYB46WLJNRJ6O","short_pith_number":"pith:6RXOPQ6M","canonical_record":{"source":{"id":"2505.03183","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-06T04:59:23Z","cross_cats_sorted":[],"title_canon_sha256":"561688b78990c72317a9620839d3cadecaa534bbe5929840eb45df0690f0a2ed","abstract_canon_sha256":"d7656eca826f788e50e9ad1a5274557c5095e91bb90704c786a2832efe0d8962"},"schema_version":"1.0"},"canonical_sha256":"f46ee7c3cca1ce7ac301e7acb4b629f3bf7b2316ad79d8623baa0c56cae0c947","source":{"kind":"arxiv","id":"2505.03183","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.03183","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"arxiv_version","alias_value":"2505.03183v1","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.03183","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_12","alias_value":"6RXOPQ6MUHHH","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_16","alias_value":"6RXOPQ6MUHHHVQYB","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_8","alias_value":"6RXOPQ6M","created_at":"2026-07-05T10:59:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6RXOPQ6MUHHHVQYB46WLJNRJ6O","target":"record","payload":{"canonical_record":{"source":{"id":"2505.03183","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-06T04:59:23Z","cross_cats_sorted":[],"title_canon_sha256":"561688b78990c72317a9620839d3cadecaa534bbe5929840eb45df0690f0a2ed","abstract_canon_sha256":"d7656eca826f788e50e9ad1a5274557c5095e91bb90704c786a2832efe0d8962"},"schema_version":"1.0"},"canonical_sha256":"f46ee7c3cca1ce7ac301e7acb4b629f3bf7b2316ad79d8623baa0c56cae0c947","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:59:11.672469Z","signature_b64":"QBt9Hml8YrXPlPQpm2kOu9XcTuA//rMH6aszFs5IQk16kRlX6uuaNbrgGZbgNYgpbd3zHguCwnp1iiBVhXmOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f46ee7c3cca1ce7ac301e7acb4b629f3bf7b2316ad79d8623baa0c56cae0c947","last_reissued_at":"2026-07-05T10:59:11.671949Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:59:11.671949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.03183","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":"2026-07-05T10:59:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQea2hwVp8UMPdclPHvPbUYkTuOjjxfjYwz0M7qAMiNlLKpXrKB72lV7J4q3FWk7d8qt6iLazimO8IwlzzFfDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T00:52:44.753840Z"},"content_sha256":"883caa6a0acf54dcf810c1c7e7d954692e98282b87211bac3108cafb33479af2","schema_version":"1.0","event_id":"sha256:883caa6a0acf54dcf810c1c7e7d954692e98282b87211bac3108cafb33479af2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6RXOPQ6MUHHHVQYB46WLJNRJ6O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Physical Nature of the Off-centered Extended Emission Associated with the Little Red Dots","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chang-Hao Chen, Kohei Inayoshi, Luis C. Ho, Ruancun Li","submitted_at":"2025-05-06T04:59:23Z","abstract_excerpt":"A significant fraction of little red dots (LRDs) exhibit nearby extended emission of unknown origin. If physically associated with the LRD, this component may trace stellar emission from an off-centered host galaxy, neighboring companions, or nebular gas illuminated by the active nucleus. We investigate the detailed spectral energy distribution of the extended emission near four LRDs in the JWST UNCOVER and MegaScience surveys. We accurately decompose the extended emission from the dominant point source by simultaneously fitting the images in eight broad-band and nine medium-band filters. Afte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.03183","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/2505.03183/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":"2026-07-05T10:59:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QJIUoDB2oQ6sFiXsj7HNvudzc9YioXaBjW+b7iLLKxGbJn0wG/AfULrpEyAKV6Y8v1hlIilLGZv4YupqfjZlDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T00:52:44.754442Z"},"content_sha256":"049a00f5689a6e6a5b74a5d3c162b27a330ae481f5685365cc25fd6f5999965c","schema_version":"1.0","event_id":"sha256:049a00f5689a6e6a5b74a5d3c162b27a330ae481f5685365cc25fd6f5999965c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/bundle.json","state_url":"https://pith.science/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/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":"2026-08-22T00:52:44Z","links":{"resolver":"https://pith.science/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O","bundle":"https://pith.science/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/bundle.json","state":"https://pith.science/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6RXOPQ6MUHHHVQYB46WLJNRJ6O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6RXOPQ6MUHHHVQYB46WLJNRJ6O","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":"d7656eca826f788e50e9ad1a5274557c5095e91bb90704c786a2832efe0d8962","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-06T04:59:23Z","title_canon_sha256":"561688b78990c72317a9620839d3cadecaa534bbe5929840eb45df0690f0a2ed"},"schema_version":"1.0","source":{"id":"2505.03183","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.03183","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"arxiv_version","alias_value":"2505.03183v1","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.03183","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_12","alias_value":"6RXOPQ6MUHHH","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_16","alias_value":"6RXOPQ6MUHHHVQYB","created_at":"2026-07-05T10:59:11Z"},{"alias_kind":"pith_short_8","alias_value":"6RXOPQ6M","created_at":"2026-07-05T10:59:11Z"}],"graph_snapshots":[{"event_id":"sha256:049a00f5689a6e6a5b74a5d3c162b27a330ae481f5685365cc25fd6f5999965c","target":"graph","created_at":"2026-07-05T10:59:11Z","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/2505.03183/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A significant fraction of little red dots (LRDs) exhibit nearby extended emission of unknown origin. If physically associated with the LRD, this component may trace stellar emission from an off-centered host galaxy, neighboring companions, or nebular gas illuminated by the active nucleus. We investigate the detailed spectral energy distribution of the extended emission near four LRDs in the JWST UNCOVER and MegaScience surveys. We accurately decompose the extended emission from the dominant point source by simultaneously fitting the images in eight broad-band and nine medium-band filters. Afte","authors_text":"Chang-Hao Chen, Kohei Inayoshi, Luis C. Ho, Ruancun Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-06T04:59:23Z","title":"The Physical Nature of the Off-centered Extended Emission Associated with the Little Red Dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.03183","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":"sha256:883caa6a0acf54dcf810c1c7e7d954692e98282b87211bac3108cafb33479af2","target":"record","created_at":"2026-07-05T10:59:11Z","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":"d7656eca826f788e50e9ad1a5274557c5095e91bb90704c786a2832efe0d8962","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-06T04:59:23Z","title_canon_sha256":"561688b78990c72317a9620839d3cadecaa534bbe5929840eb45df0690f0a2ed"},"schema_version":"1.0","source":{"id":"2505.03183","kind":"arxiv","version":1}},"canonical_sha256":"f46ee7c3cca1ce7ac301e7acb4b629f3bf7b2316ad79d8623baa0c56cae0c947","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f46ee7c3cca1ce7ac301e7acb4b629f3bf7b2316ad79d8623baa0c56cae0c947","first_computed_at":"2026-07-05T10:59:11.671949Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:59:11.671949Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QBt9Hml8YrXPlPQpm2kOu9XcTuA//rMH6aszFs5IQk16kRlX6uuaNbrgGZbgNYgpbd3zHguCwnp1iiBVhXmOBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:59:11.672469Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.03183","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:883caa6a0acf54dcf810c1c7e7d954692e98282b87211bac3108cafb33479af2","sha256:049a00f5689a6e6a5b74a5d3c162b27a330ae481f5685365cc25fd6f5999965c"],"state_sha256":"6bf66e1681f1f57f4a9a9e736be6014d5261f0fadfcea484495ad07e83c88f10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uMzoImK3pkkezzYOnVld6gdWDWXY+KC/etIKUvQgo38H03Bx/FyineLK+TB9eS+9fIAgIr4N3yZo3wRdI2nMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T00:52:44.759504Z","bundle_sha256":"da608d2c3dc47380ddd529099b31420dd3bf4d8ae1613b13b71099aa59d92673"}}