{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YHBRRMMR5BM576NAP5CNTWA3XG","short_pith_number":"pith:YHBRRMMR","canonical_record":{"source":{"id":"2502.08984","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T05:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"707d32032a2bc7f93126a592ac97029ee62a13d6e2d4d587340d95b37e2114b7","abstract_canon_sha256":"7c33a3177d59fde977d4dcd51aede5ac29dfd8ba828740e7af026a93e412ae5d"},"schema_version":"1.0"},"canonical_sha256":"c1c318b191e859dff9a07f44d9d81bb9b733d6e8ca9f54e8a735d300be7d6323","source":{"kind":"arxiv","id":"2502.08984","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08984","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08984v2","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08984","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"YHBRRMMR5BM5","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_16","alias_value":"YHBRRMMR5BM576NA","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_8","alias_value":"YHBRRMMR","created_at":"2026-07-05T10:39:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YHBRRMMR5BM576NAP5CNTWA3XG","target":"record","payload":{"canonical_record":{"source":{"id":"2502.08984","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T05:42:57Z","cross_cats_sorted":[],"title_canon_sha256":"707d32032a2bc7f93126a592ac97029ee62a13d6e2d4d587340d95b37e2114b7","abstract_canon_sha256":"7c33a3177d59fde977d4dcd51aede5ac29dfd8ba828740e7af026a93e412ae5d"},"schema_version":"1.0"},"canonical_sha256":"c1c318b191e859dff9a07f44d9d81bb9b733d6e8ca9f54e8a735d300be7d6323","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:39:11.225065Z","signature_b64":"aMzssr2ZtnnE4DDnnuc8JdnL0MbIyyT+qKMaAdDUj54PV0O9qFXUbstVw7X5tdv1YeTT9G2YIxCAJC86akb5Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1c318b191e859dff9a07f44d9d81bb9b733d6e8ca9f54e8a735d300be7d6323","last_reissued_at":"2026-07-05T10:39:11.224574Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:39:11.224574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.08984","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"12N6q8HymxTGaIM0gEiix+3DsVRueXNm7qCR9f5tRUBmGtXfAmJAyEBjgnzXhy2vacf6DEMhBQ01MilcnJzDCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:34:19.340769Z"},"content_sha256":"554dd6bffcf4375c180497c5e5f2324bc9206d724e6335ce2c6c0216d4222036","schema_version":"1.0","event_id":"sha256:554dd6bffcf4375c180497c5e5f2324bc9206d724e6335ce2c6c0216d4222036"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YHBRRMMR5BM576NAP5CNTWA3XG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The [NII] 205 $\\mu$m line emission from high-z SMGs and QSOs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Axel Weiss, Bram P. Venemans, Carl Ferkinhoff, Dominik A. Riechers, Emanuele Paolo Farina, Fabian Walter, Frank Bertoldi, Pierre Cox, Roberto Decarli, Roberto Neri, Saimurali Kolupuri","submitted_at":"2025-02-13T05:42:57Z","abstract_excerpt":"We present [NII] 205 $\\mu$m fine structure line observations of three submillimeter galaxies (SMGs) and three quasar host galaxies at 4$\\lesssim$z$\\lesssim$6 using the Institut de radioastronomie millim\\'etrique (IRAM) interferometer. The [NII] emission is detected in three sources, and we report detections of the underlying dust continuum emission in all sources. The observed [NII]-to-infrared luminosity ratio spans at least 0.5 dex for our sources. Comparing our estimates with sources detected in the [NII] 205 $\\mu$m at similar redshifts shows that the overall [NII]-to-IR luminosity ratio sp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08984","kind":"arxiv","version":2},"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/2502.08984/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":"2026-07-05T10:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6pl2VFphE41KgdvHGoNiel63Ge2/85tysXMpK3a3wKkiY0mHQT87QKOgbkQBfHut+vMlf9InNpuZy2feuBi3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:34:19.341291Z"},"content_sha256":"2fe5db536999cc06f2c67e8944f498296604f7560d7e5ba709009132c1ead948","schema_version":"1.0","event_id":"sha256:2fe5db536999cc06f2c67e8944f498296604f7560d7e5ba709009132c1ead948"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YHBRRMMR5BM576NAP5CNTWA3XG/bundle.json","state_url":"https://pith.science/pith/YHBRRMMR5BM576NAP5CNTWA3XG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YHBRRMMR5BM576NAP5CNTWA3XG/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":"2026-08-06T19:34:19Z","links":{"resolver":"https://pith.science/pith/YHBRRMMR5BM576NAP5CNTWA3XG","bundle":"https://pith.science/pith/YHBRRMMR5BM576NAP5CNTWA3XG/bundle.json","state":"https://pith.science/pith/YHBRRMMR5BM576NAP5CNTWA3XG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YHBRRMMR5BM576NAP5CNTWA3XG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YHBRRMMR5BM576NAP5CNTWA3XG","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":"7c33a3177d59fde977d4dcd51aede5ac29dfd8ba828740e7af026a93e412ae5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T05:42:57Z","title_canon_sha256":"707d32032a2bc7f93126a592ac97029ee62a13d6e2d4d587340d95b37e2114b7"},"schema_version":"1.0","source":{"id":"2502.08984","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.08984","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"2502.08984v2","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.08984","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"YHBRRMMR5BM5","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_16","alias_value":"YHBRRMMR5BM576NA","created_at":"2026-07-05T10:39:11Z"},{"alias_kind":"pith_short_8","alias_value":"YHBRRMMR","created_at":"2026-07-05T10:39:11Z"}],"graph_snapshots":[{"event_id":"sha256:2fe5db536999cc06f2c67e8944f498296604f7560d7e5ba709009132c1ead948","target":"graph","created_at":"2026-07-05T10:39:11Z","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/2502.08984/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present [NII] 205 $\\mu$m fine structure line observations of three submillimeter galaxies (SMGs) and three quasar host galaxies at 4$\\lesssim$z$\\lesssim$6 using the Institut de radioastronomie millim\\'etrique (IRAM) interferometer. The [NII] emission is detected in three sources, and we report detections of the underlying dust continuum emission in all sources. The observed [NII]-to-infrared luminosity ratio spans at least 0.5 dex for our sources. Comparing our estimates with sources detected in the [NII] 205 $\\mu$m at similar redshifts shows that the overall [NII]-to-IR luminosity ratio sp","authors_text":"Axel Weiss, Bram P. Venemans, Carl Ferkinhoff, Dominik A. Riechers, Emanuele Paolo Farina, Fabian Walter, Frank Bertoldi, Pierre Cox, Roberto Decarli, Roberto Neri, Saimurali Kolupuri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T05:42:57Z","title":"The [NII] 205 $\\mu$m line emission from high-z SMGs and QSOs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.08984","kind":"arxiv","version":2},"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":"sha256:554dd6bffcf4375c180497c5e5f2324bc9206d724e6335ce2c6c0216d4222036","target":"record","created_at":"2026-07-05T10:39:11Z","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":"7c33a3177d59fde977d4dcd51aede5ac29dfd8ba828740e7af026a93e412ae5d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-13T05:42:57Z","title_canon_sha256":"707d32032a2bc7f93126a592ac97029ee62a13d6e2d4d587340d95b37e2114b7"},"schema_version":"1.0","source":{"id":"2502.08984","kind":"arxiv","version":2}},"canonical_sha256":"c1c318b191e859dff9a07f44d9d81bb9b733d6e8ca9f54e8a735d300be7d6323","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1c318b191e859dff9a07f44d9d81bb9b733d6e8ca9f54e8a735d300be7d6323","first_computed_at":"2026-07-05T10:39:11.224574Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:39:11.224574Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aMzssr2ZtnnE4DDnnuc8JdnL0MbIyyT+qKMaAdDUj54PV0O9qFXUbstVw7X5tdv1YeTT9G2YIxCAJC86akb5Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:39:11.225065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.08984","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:554dd6bffcf4375c180497c5e5f2324bc9206d724e6335ce2c6c0216d4222036","sha256:2fe5db536999cc06f2c67e8944f498296604f7560d7e5ba709009132c1ead948"],"state_sha256":"5c33c043a60a7108846a081fd32634a5b7e194d05ed743d4ce9853e1945bf3d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dfQJhXlKg2I/an74DHe5D3zv+GAp+GXPewTjfsKtTsqY2aDFLH3Uh3AhIh380QbOEwXzBnWnNJTCv8st1shSBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T19:34:19.345277Z","bundle_sha256":"e23d76b2a64975d2616e24675f2fe22051d6a64a583d32ac3a35c5e1653375bb"}}