{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JWAJCAYCFH5YOEKCLSS74CWARK","short_pith_number":"pith:JWAJCAYC","canonical_record":{"source":{"id":"2302.04211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-08T17:29:26Z","cross_cats_sorted":[],"title_canon_sha256":"431f07362c65469377890c51be534f02d140a399a8cff7fd5d0ab91371363459","abstract_canon_sha256":"f04ea251d424c78f7332e6bd9583224f2d9f19d040043c7354dce01be6e5dfad"},"schema_version":"1.0"},"canonical_sha256":"4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8","source":{"kind":"arxiv","id":"2302.04211","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.04211","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2302.04211v1","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.04211","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"JWAJCAYCFH5Y","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"JWAJCAYCFH5YOEKC","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"JWAJCAYC","created_at":"2026-07-05T07:43:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JWAJCAYCFH5YOEKCLSS74CWARK","target":"record","payload":{"canonical_record":{"source":{"id":"2302.04211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-08T17:29:26Z","cross_cats_sorted":[],"title_canon_sha256":"431f07362c65469377890c51be534f02d140a399a8cff7fd5d0ab91371363459","abstract_canon_sha256":"f04ea251d424c78f7332e6bd9583224f2d9f19d040043c7354dce01be6e5dfad"},"schema_version":"1.0"},"canonical_sha256":"4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:43:08.169601Z","signature_b64":"eIwJbNrPlBZrG9Yx8kcPmW14dNom9JDf2+/aTc/uUOiiWIpd81JhJcSZTgBbc8SzsL43lvznCfTuR3pWL6fnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8","last_reissued_at":"2026-07-05T07:43:08.169174Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:43:08.169174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.04211","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":"2026-07-05T07:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AYp95bxp9jDQCj6ztoLocg+n4BOmC8C7O4hih5KPxThS0SpAb5IneVaIRYjr+dNrEd/u/V9rITWEgUtlKurlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T01:30:16.556893Z"},"content_sha256":"89cbfaa5c740fe6ea8210e39dfe60bd7e664f6823776fc2c3446827ec54aacf6","schema_version":"1.0","event_id":"sha256:89cbfaa5c740fe6ea8210e39dfe60bd7e664f6823776fc2c3446827ec54aacf6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JWAJCAYCFH5YOEKCLSS74CWARK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"ALMA Detection of 321 GHz water maser emission in the radio galaxy NGC 1052","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Elizabeth Humphreys, Kouichiro Nakanishi, Satoko Sawada-Satoh, Seiji Kameno, Toshiki Saito, Tsuyoshi Sawada, Yuichi Harikane","submitted_at":"2023-02-08T17:29:26Z","abstract_excerpt":"The Atacama Large Millimeter/submillimeter Array (ALMA) serendipitously detected H$_2$O $J_{Ka, Kc} = 10_{2,9} - 9_{3,6}$ emission at 321 GHz in NGC 1052. This is the first submillimeter maser detection in a radio galaxy and the most luminous 321-GHz H$_2$O maser known to date with the isotropic luminosity of 1090 $L_{\\odot}$. The line profile consists of a broad velocity component with FWHM $= 208 \\pm 12$ km s$^{-1}$ straddling the systemic velocity and a narrow component with FWHM $= 44 \\pm 3$ km s$^{-1}$ blueshifted by 160 km s$^{-1}$. The profile is significantly different from the known 2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.04211","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/2302.04211/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":"2026-07-05T07:43:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KBsbFJ+zjPjrZoYC0PTHcCtd4q7Sebd2XocI5VRbl+kjFVzbS/JT3IpHLSu6WidefAX7YmZznc6xnHsMEHuJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-27T01:30:16.557257Z"},"content_sha256":"1de473ce52d7f7225e376cc630637ad68f4687c4a1952bf4229684a01cd2c538","schema_version":"1.0","event_id":"sha256:1de473ce52d7f7225e376cc630637ad68f4687c4a1952bf4229684a01cd2c538"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JWAJCAYCFH5YOEKCLSS74CWARK/bundle.json","state_url":"https://pith.science/pith/JWAJCAYCFH5YOEKCLSS74CWARK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JWAJCAYCFH5YOEKCLSS74CWARK/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":"2026-07-27T01:30:16Z","links":{"resolver":"https://pith.science/pith/JWAJCAYCFH5YOEKCLSS74CWARK","bundle":"https://pith.science/pith/JWAJCAYCFH5YOEKCLSS74CWARK/bundle.json","state":"https://pith.science/pith/JWAJCAYCFH5YOEKCLSS74CWARK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JWAJCAYCFH5YOEKCLSS74CWARK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JWAJCAYCFH5YOEKCLSS74CWARK","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":"f04ea251d424c78f7332e6bd9583224f2d9f19d040043c7354dce01be6e5dfad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-08T17:29:26Z","title_canon_sha256":"431f07362c65469377890c51be534f02d140a399a8cff7fd5d0ab91371363459"},"schema_version":"1.0","source":{"id":"2302.04211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.04211","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"arxiv_version","alias_value":"2302.04211v1","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.04211","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_12","alias_value":"JWAJCAYCFH5Y","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_16","alias_value":"JWAJCAYCFH5YOEKC","created_at":"2026-07-05T07:43:08Z"},{"alias_kind":"pith_short_8","alias_value":"JWAJCAYC","created_at":"2026-07-05T07:43:08Z"}],"graph_snapshots":[{"event_id":"sha256:1de473ce52d7f7225e376cc630637ad68f4687c4a1952bf4229684a01cd2c538","target":"graph","created_at":"2026-07-05T07:43:08Z","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/2302.04211/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Atacama Large Millimeter/submillimeter Array (ALMA) serendipitously detected H$_2$O $J_{Ka, Kc} = 10_{2,9} - 9_{3,6}$ emission at 321 GHz in NGC 1052. This is the first submillimeter maser detection in a radio galaxy and the most luminous 321-GHz H$_2$O maser known to date with the isotropic luminosity of 1090 $L_{\\odot}$. The line profile consists of a broad velocity component with FWHM $= 208 \\pm 12$ km s$^{-1}$ straddling the systemic velocity and a narrow component with FWHM $= 44 \\pm 3$ km s$^{-1}$ blueshifted by 160 km s$^{-1}$. The profile is significantly different from the known 2","authors_text":"Elizabeth Humphreys, Kouichiro Nakanishi, Satoko Sawada-Satoh, Seiji Kameno, Toshiki Saito, Tsuyoshi Sawada, Yuichi Harikane","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-08T17:29:26Z","title":"ALMA Detection of 321 GHz water maser emission in the radio galaxy NGC 1052"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.04211","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":"sha256:89cbfaa5c740fe6ea8210e39dfe60bd7e664f6823776fc2c3446827ec54aacf6","target":"record","created_at":"2026-07-05T07:43:08Z","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":"f04ea251d424c78f7332e6bd9583224f2d9f19d040043c7354dce01be6e5dfad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-08T17:29:26Z","title_canon_sha256":"431f07362c65469377890c51be534f02d140a399a8cff7fd5d0ab91371363459"},"schema_version":"1.0","source":{"id":"2302.04211","kind":"arxiv","version":1}},"canonical_sha256":"4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d8091030229fb8711425ca5fe0ac08aa52f61a7b7b203156980321944e8f1c8","first_computed_at":"2026-07-05T07:43:08.169174Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:43:08.169174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eIwJbNrPlBZrG9Yx8kcPmW14dNom9JDf2+/aTc/uUOiiWIpd81JhJcSZTgBbc8SzsL43lvznCfTuR3pWL6fnAw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:43:08.169601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.04211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:89cbfaa5c740fe6ea8210e39dfe60bd7e664f6823776fc2c3446827ec54aacf6","sha256:1de473ce52d7f7225e376cc630637ad68f4687c4a1952bf4229684a01cd2c538"],"state_sha256":"fd6683e16bceeca45090edca032939c08fc5d133231d47f19a79d3a3f037a08f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XvDlWR+ChWan5npFKs9yVUsF+GXW/eepIY/uixZrx3bn+RDL1FTQ7+IY0l0kr+lYfzQSc9TZ98uiFfJXZsVLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-27T01:30:16.559685Z","bundle_sha256":"34c84e23f63398912a7c388b84758a92c824228fcd300aea26e9575c00d63837"}}