{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BPT2RXO7DFWORQPXLDUXQXW7IN","short_pith_number":"pith:BPT2RXO7","canonical_record":{"source":{"id":"2412.04983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-06T12:07:44Z","cross_cats_sorted":[],"title_canon_sha256":"45283d6bdeca697d8dc1ca080f895ad00976fda1a6a31e6391ac8b4bde804f17","abstract_canon_sha256":"c5b95094cfa0eb499b3dc849ad9f40376c0c2e0c0e38647b47688b853a3e9ed1"},"schema_version":"1.0"},"canonical_sha256":"0be7a8dddf196ce8c1f758e9785edf436b1a3169c461741e90fd0f4f15bae64c","source":{"kind":"arxiv","id":"2412.04983","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04983","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04983v1","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04983","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_12","alias_value":"BPT2RXO7DFWO","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_16","alias_value":"BPT2RXO7DFWORQPX","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_8","alias_value":"BPT2RXO7","created_at":"2026-07-05T09:45:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BPT2RXO7DFWORQPXLDUXQXW7IN","target":"record","payload":{"canonical_record":{"source":{"id":"2412.04983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-06T12:07:44Z","cross_cats_sorted":[],"title_canon_sha256":"45283d6bdeca697d8dc1ca080f895ad00976fda1a6a31e6391ac8b4bde804f17","abstract_canon_sha256":"c5b95094cfa0eb499b3dc849ad9f40376c0c2e0c0e38647b47688b853a3e9ed1"},"schema_version":"1.0"},"canonical_sha256":"0be7a8dddf196ce8c1f758e9785edf436b1a3169c461741e90fd0f4f15bae64c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:45:27.035644Z","signature_b64":"DdtnJPntmWOgOeZ3zenzoEJ2QkFsR0Tb6LhittjkpypEvKGNrFA68Kscj4t1JtVICQesffWahuHFJ5/iJ/ITDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0be7a8dddf196ce8c1f758e9785edf436b1a3169c461741e90fd0f4f15bae64c","last_reissued_at":"2026-07-05T09:45:27.035108Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:45:27.035108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.04983","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":"2026-07-05T09:45:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+EwTGZCPiRS2s+ipiWqdHRpDWy1GFWSYOsJ1wjXKRW++vF5nWGM9JIlsfXq2IpqwOTIZceqhC/dZ9sUlylVjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:48:29.584902Z"},"content_sha256":"15b35581a1f1cf1f2712724982173d0efa20f748549b60955f1703fb316dffda","schema_version":"1.0","event_id":"sha256:15b35581a1f1cf1f2712724982173d0efa20f748549b60955f1703fb316dffda"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BPT2RXO7DFWORQPXLDUXQXW7IN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Red, hot, and very metal poor: extreme properties of a massive accreting black hole in the first 500 Myr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Adam Muzzin, Anishya Harshan, Chris Willott, Fabio Di Mascia, Francesco D'Eugenio, Gabriel Brammer, Ga\\\"el Noirot, Gaia Gaspar, Ghassan T.E. Sarrouh, Giordano Felicioni, Gregor Rihtar\\v{s}i\\v{c}, Guillaume Desprez, Ilias Goovaerts, Jasbir Singh, Jon Jude\\v{z}, Kartheik Iyer, Lamiya Mowla, Marcin Sawicki, Maru\\v{s}a Brada\\v{c}, Maulik Bhatt, Mirko Curti, Nicholas Martis, Roberta Tripodi, Roberto Abraham, Rosa M. Merida, Seiji Fujimoto, Simona Gallerani, Vicente Estrada Carpenter, Victoria Strait, Vieri Cammelli, Vladan Markov, Yoshihisa Asada","submitted_at":"2024-12-06T12:07:44Z","abstract_excerpt":"The James Webb Space Telescope (JWST) has recently discovered a new population of objects at high redshift referred to as `Little Red Dots' (LRDs). Their nature currently remains elusive, despite their surprisingly high inferred number densities. This emerging population of red point-like sources is reshaping our view of the early Universe and may shed light on the formation of high-redshift supermassive black holes. Here we present a spectroscopically confirmed LRD CANUCS-LRD-z8.6 at $z_{\\rm spec}=8.6319\\pm 0.0005$ hosting an Active Galactic Nucleus (AGN), using JWST data. This source shows t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04983","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/2412.04983/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":"2026-07-05T09:45:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AsSnp6hCRLsNs5mugYowco7HQiOUa0umHHGeG1sYoDL0DW/E4CDBoxT7KERP21UMcM0qyRj6G/Jqd92ioM2nAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:48:29.585287Z"},"content_sha256":"9f4d4c2d7f0d540cf52a19336fbb4100e090d5f8eafa22de0672f9d1d1463de2","schema_version":"1.0","event_id":"sha256:9f4d4c2d7f0d540cf52a19336fbb4100e090d5f8eafa22de0672f9d1d1463de2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/bundle.json","state_url":"https://pith.science/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/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":"2026-07-06T13:48:29Z","links":{"resolver":"https://pith.science/pith/BPT2RXO7DFWORQPXLDUXQXW7IN","bundle":"https://pith.science/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/bundle.json","state":"https://pith.science/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BPT2RXO7DFWORQPXLDUXQXW7IN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BPT2RXO7DFWORQPXLDUXQXW7IN","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":"c5b95094cfa0eb499b3dc849ad9f40376c0c2e0c0e38647b47688b853a3e9ed1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-06T12:07:44Z","title_canon_sha256":"45283d6bdeca697d8dc1ca080f895ad00976fda1a6a31e6391ac8b4bde804f17"},"schema_version":"1.0","source":{"id":"2412.04983","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04983","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04983v1","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04983","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_12","alias_value":"BPT2RXO7DFWO","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_16","alias_value":"BPT2RXO7DFWORQPX","created_at":"2026-07-05T09:45:27Z"},{"alias_kind":"pith_short_8","alias_value":"BPT2RXO7","created_at":"2026-07-05T09:45:27Z"}],"graph_snapshots":[{"event_id":"sha256:9f4d4c2d7f0d540cf52a19336fbb4100e090d5f8eafa22de0672f9d1d1463de2","target":"graph","created_at":"2026-07-05T09:45:27Z","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/2412.04983/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The James Webb Space Telescope (JWST) has recently discovered a new population of objects at high redshift referred to as `Little Red Dots' (LRDs). Their nature currently remains elusive, despite their surprisingly high inferred number densities. This emerging population of red point-like sources is reshaping our view of the early Universe and may shed light on the formation of high-redshift supermassive black holes. Here we present a spectroscopically confirmed LRD CANUCS-LRD-z8.6 at $z_{\\rm spec}=8.6319\\pm 0.0005$ hosting an Active Galactic Nucleus (AGN), using JWST data. This source shows t","authors_text":"Adam Muzzin, Anishya Harshan, Chris Willott, Fabio Di Mascia, Francesco D'Eugenio, Gabriel Brammer, Ga\\\"el Noirot, Gaia Gaspar, Ghassan T.E. Sarrouh, Giordano Felicioni, Gregor Rihtar\\v{s}i\\v{c}, Guillaume Desprez, Ilias Goovaerts, Jasbir Singh, Jon Jude\\v{z}, Kartheik Iyer, Lamiya Mowla, Marcin Sawicki, Maru\\v{s}a Brada\\v{c}, Maulik Bhatt, Mirko Curti, Nicholas Martis, Roberta Tripodi, Roberto Abraham, Rosa M. Merida, Seiji Fujimoto, Simona Gallerani, Vicente Estrada Carpenter, Victoria Strait, Vieri Cammelli, Vladan Markov, Yoshihisa Asada","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-06T12:07:44Z","title":"Red, hot, and very metal poor: extreme properties of a massive accreting black hole in the first 500 Myr"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04983","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":"sha256:15b35581a1f1cf1f2712724982173d0efa20f748549b60955f1703fb316dffda","target":"record","created_at":"2026-07-05T09:45:27Z","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":"c5b95094cfa0eb499b3dc849ad9f40376c0c2e0c0e38647b47688b853a3e9ed1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-06T12:07:44Z","title_canon_sha256":"45283d6bdeca697d8dc1ca080f895ad00976fda1a6a31e6391ac8b4bde804f17"},"schema_version":"1.0","source":{"id":"2412.04983","kind":"arxiv","version":1}},"canonical_sha256":"0be7a8dddf196ce8c1f758e9785edf436b1a3169c461741e90fd0f4f15bae64c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0be7a8dddf196ce8c1f758e9785edf436b1a3169c461741e90fd0f4f15bae64c","first_computed_at":"2026-07-05T09:45:27.035108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:45:27.035108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DdtnJPntmWOgOeZ3zenzoEJ2QkFsR0Tb6LhittjkpypEvKGNrFA68Kscj4t1JtVICQesffWahuHFJ5/iJ/ITDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:45:27.035644Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.04983","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:15b35581a1f1cf1f2712724982173d0efa20f748549b60955f1703fb316dffda","sha256:9f4d4c2d7f0d540cf52a19336fbb4100e090d5f8eafa22de0672f9d1d1463de2"],"state_sha256":"f6b56a2c5264686ee9608ca793285d4ac86edf00ae12bd63fb9330cebebfb767"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jjRWryJvTyMJa5/Sh5YbEKJ9Zf6JfjgXyIoV+PgIKjVR0O9G3fEY4W8eJ4hWOPNm7PZm+m961Rm/H/ZOnQ6YCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T13:48:29.587304Z","bundle_sha256":"3f4c5ef0bb8598c15a9778d79273cd1094d8d4975bc4c35b3c6dd88bb1f93ae8"}}