{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FV2SDJ33VP5VJP6UZJ725IZKXJ","short_pith_number":"pith:FV2SDJ33","canonical_record":{"source":{"id":"2408.12299","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-22T11:17:54Z","cross_cats_sorted":[],"title_canon_sha256":"597076a120d794e87c691e6eed58468f43d5b857a8538ee762eb039ec32981f6","abstract_canon_sha256":"1bc239a19072ae79703f0074c5a244995bc0a72a3ec38870c210f4ce2027a5e9"},"schema_version":"1.0"},"canonical_sha256":"2d7521a77babfb54bfd4ca7faea32aba47037006f0155eedaf72f8efbe61c67d","source":{"kind":"arxiv","id":"2408.12299","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.12299","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"arxiv_version","alias_value":"2408.12299v1","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.12299","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_12","alias_value":"FV2SDJ33VP5V","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_16","alias_value":"FV2SDJ33VP5VJP6U","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_8","alias_value":"FV2SDJ33","created_at":"2026-07-05T09:52:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FV2SDJ33VP5VJP6UZJ725IZKXJ","target":"record","payload":{"canonical_record":{"source":{"id":"2408.12299","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-22T11:17:54Z","cross_cats_sorted":[],"title_canon_sha256":"597076a120d794e87c691e6eed58468f43d5b857a8538ee762eb039ec32981f6","abstract_canon_sha256":"1bc239a19072ae79703f0074c5a244995bc0a72a3ec38870c210f4ce2027a5e9"},"schema_version":"1.0"},"canonical_sha256":"2d7521a77babfb54bfd4ca7faea32aba47037006f0155eedaf72f8efbe61c67d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:14.800366Z","signature_b64":"I8oDYQzDE5JFhnss9GZSamDYP522HFj/62qRpXA+8/jccxK3OQPQG301FwDMDrAxE1SiisFrinkH7TdFJzzOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d7521a77babfb54bfd4ca7faea32aba47037006f0155eedaf72f8efbe61c67d","last_reissued_at":"2026-07-05T09:52:14.799893Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:14.799893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.12299","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":"2026-07-05T09:52:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dbajWo8EqqzcWLofDxMRGu+mXNEe5y6MdpN/npaTHyppok6nXCzOSow28L2QPB+Lz2ti0asMj4vg9Um9FzRdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T07:42:21.345303Z"},"content_sha256":"f49864493066d72b3717594c98b51dd72a61e783747841d29ecf5fd95051d472","schema_version":"1.0","event_id":"sha256:f49864493066d72b3717594c98b51dd72a61e783747841d29ecf5fd95051d472"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FV2SDJ33VP5VJP6UZJ725IZKXJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Far-Infrared and [CII] observations of a z=7 blazar","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bram Venemans, Chiara Mazzucchelli, Christopher Carilli, Eduardo Banados, Emmanuel Momjian, Fabian Walter, Roberto Decarli, Sofia Rojas-Ruiz, Thomas Connor, Yana Khusanova","submitted_at":"2024-08-22T11:17:54Z","abstract_excerpt":"We present millimeter observations of the host galaxy of the most distant blazar known, VLASSJ041009.05-013919.88 (hereafter J0410-0139) at z=7, using ALMA and NOEMA observations. The ALMA data reveal a 2e42 erg/s [CII] 158um emission line at z=6.9964 with a [CII]-inferred star-formation rate of 58 Msun/yr. We estimate a dynamical mass of 4.6e9 Msun, implying a black hole mass to host a dynamical mass ratio of 0.15. The 238 GHz continuum (rest-frame IR) decreased by ~33% from the NOEMA to the ALMA observations taken ~10 months apart. The VLA 3-10 GHz radio flux densities showed a ~37% decrease"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.12299","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/2408.12299/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":"2026-07-05T09:52:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+fiXI6hazMLXtiHhlH39xZb9m8BfeS/esqo1GVvZqXOg0XcnPGHk6iOKCSYBJsuwR00sv8OTLPTdT0mLEJiACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T07:42:21.345945Z"},"content_sha256":"cc68e0f82dd1587619f64d3447fb8a7bedbdfb4085fafdd8e0022c2f3c73231a","schema_version":"1.0","event_id":"sha256:cc68e0f82dd1587619f64d3447fb8a7bedbdfb4085fafdd8e0022c2f3c73231a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/bundle.json","state_url":"https://pith.science/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/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":"2026-08-23T07:42:21Z","links":{"resolver":"https://pith.science/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ","bundle":"https://pith.science/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/bundle.json","state":"https://pith.science/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FV2SDJ33VP5VJP6UZJ725IZKXJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FV2SDJ33VP5VJP6UZJ725IZKXJ","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":"1bc239a19072ae79703f0074c5a244995bc0a72a3ec38870c210f4ce2027a5e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-22T11:17:54Z","title_canon_sha256":"597076a120d794e87c691e6eed58468f43d5b857a8538ee762eb039ec32981f6"},"schema_version":"1.0","source":{"id":"2408.12299","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.12299","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"arxiv_version","alias_value":"2408.12299v1","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.12299","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_12","alias_value":"FV2SDJ33VP5V","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_16","alias_value":"FV2SDJ33VP5VJP6U","created_at":"2026-07-05T09:52:14Z"},{"alias_kind":"pith_short_8","alias_value":"FV2SDJ33","created_at":"2026-07-05T09:52:14Z"}],"graph_snapshots":[{"event_id":"sha256:cc68e0f82dd1587619f64d3447fb8a7bedbdfb4085fafdd8e0022c2f3c73231a","target":"graph","created_at":"2026-07-05T09:52:14Z","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/2408.12299/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present millimeter observations of the host galaxy of the most distant blazar known, VLASSJ041009.05-013919.88 (hereafter J0410-0139) at z=7, using ALMA and NOEMA observations. The ALMA data reveal a 2e42 erg/s [CII] 158um emission line at z=6.9964 with a [CII]-inferred star-formation rate of 58 Msun/yr. We estimate a dynamical mass of 4.6e9 Msun, implying a black hole mass to host a dynamical mass ratio of 0.15. The 238 GHz continuum (rest-frame IR) decreased by ~33% from the NOEMA to the ALMA observations taken ~10 months apart. The VLA 3-10 GHz radio flux densities showed a ~37% decrease","authors_text":"Bram Venemans, Chiara Mazzucchelli, Christopher Carilli, Eduardo Banados, Emmanuel Momjian, Fabian Walter, Roberto Decarli, Sofia Rojas-Ruiz, Thomas Connor, Yana Khusanova","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-22T11:17:54Z","title":"Far-Infrared and [CII] observations of a z=7 blazar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.12299","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:f49864493066d72b3717594c98b51dd72a61e783747841d29ecf5fd95051d472","target":"record","created_at":"2026-07-05T09:52:14Z","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":"1bc239a19072ae79703f0074c5a244995bc0a72a3ec38870c210f4ce2027a5e9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-08-22T11:17:54Z","title_canon_sha256":"597076a120d794e87c691e6eed58468f43d5b857a8538ee762eb039ec32981f6"},"schema_version":"1.0","source":{"id":"2408.12299","kind":"arxiv","version":1}},"canonical_sha256":"2d7521a77babfb54bfd4ca7faea32aba47037006f0155eedaf72f8efbe61c67d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d7521a77babfb54bfd4ca7faea32aba47037006f0155eedaf72f8efbe61c67d","first_computed_at":"2026-07-05T09:52:14.799893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:14.799893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"I8oDYQzDE5JFhnss9GZSamDYP522HFj/62qRpXA+8/jccxK3OQPQG301FwDMDrAxE1SiisFrinkH7TdFJzzOCg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:14.800366Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.12299","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f49864493066d72b3717594c98b51dd72a61e783747841d29ecf5fd95051d472","sha256:cc68e0f82dd1587619f64d3447fb8a7bedbdfb4085fafdd8e0022c2f3c73231a"],"state_sha256":"ffdaa5e4c9edea0de27466c933f8b4a9323b9b27169b1712f6711940ace0e25c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kDiWL0wT70UfzsZPH+gZuxzLdUlemAaqVkhrEMd9FyFJqK2YmRQvOBwfnsRUa4VwlyvYG3/w1/NQ6Dmtm8jDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T07:42:21.351331Z","bundle_sha256":"4fc50f193b64038b448e1ab25bdb63f787e585dc29c29524443eeb35109cb7a9"}}