{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RBEUU5HW7Q5KXJGBBEU57I3AEI","short_pith_number":"pith:RBEUU5HW","canonical_record":{"source":{"id":"2502.10503","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-14T19:00:23Z","cross_cats_sorted":[],"title_canon_sha256":"0ec9f23f6acb0b40c9e47c93a0aacf230a565b7fc2e22ea9661a103aecd75633","abstract_canon_sha256":"e3a300dd9565569fa19894b693930e53619f4115c0787493772a06a8c47ee3fa"},"schema_version":"1.0"},"canonical_sha256":"88494a74f6fc3aaba4c10929dfa36022252adc90bd6bef850e30536d02f906bf","source":{"kind":"arxiv","id":"2502.10503","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.10503","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"arxiv_version","alias_value":"2502.10503v1","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.10503","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_12","alias_value":"RBEUU5HW7Q5K","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_16","alias_value":"RBEUU5HW7Q5KXJGB","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_8","alias_value":"RBEUU5HW","created_at":"2026-07-05T10:33:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RBEUU5HW7Q5KXJGBBEU57I3AEI","target":"record","payload":{"canonical_record":{"source":{"id":"2502.10503","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-14T19:00:23Z","cross_cats_sorted":[],"title_canon_sha256":"0ec9f23f6acb0b40c9e47c93a0aacf230a565b7fc2e22ea9661a103aecd75633","abstract_canon_sha256":"e3a300dd9565569fa19894b693930e53619f4115c0787493772a06a8c47ee3fa"},"schema_version":"1.0"},"canonical_sha256":"88494a74f6fc3aaba4c10929dfa36022252adc90bd6bef850e30536d02f906bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:33:44.683412Z","signature_b64":"Qx/dupMLdNWoleGcJJhr1BWUQ66l56vpV6BAAPCZ+XHP5kD8nG+csHiB5C/pXsylD7onjVw1NyTGSTr8p99YDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88494a74f6fc3aaba4c10929dfa36022252adc90bd6bef850e30536d02f906bf","last_reissued_at":"2026-07-05T10:33:44.682778Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:33:44.682778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.10503","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":"2026-07-05T10:33:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8zq9o/0X5beJpr9JTJpVyQT/ZS+ut5qEUmZ5RFEpNAN1ZM3opH6+wHy4Ojz8drRe2gTBUGUESzCb/4BS1m6rAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:09:27.650860Z"},"content_sha256":"78df7fb1bd2b6277217091ae38595b1202e26d2171d872f7a4fffa0818ebeea8","schema_version":"1.0","event_id":"sha256:78df7fb1bd2b6277217091ae38595b1202e26d2171d872f7a4fffa0818ebeea8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RBEUU5HW7Q5KXJGBBEU57I3AEI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially resolved dust properties over 50 kpc in a hyperluminous galaxy merger at $z = 4.6$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andrew W. Blain, Andrey Vayner, Carl Ferkinhoff, Chao-Wei Tsai, Daniel Stern, Dejene Zewdie, Devika Shobhana, Evanthia Hatziminaoglou, Guodong Li, Hyunsung D. Jun, Jingwen Wu, Jorge Gonz\\'alez-L\\'opez, Lee Armus, Mai Liao, Manuel Aravena, Peter R.M. Eisenhardt, Roberto Decarli, Roberto J. Assef, Rom\\'an Fern\\'andez Aranda, Tanio D\\'iaz Santos, Vassilis Charmandaris, Victoria Shevill","submitted_at":"2025-02-14T19:00:23Z","abstract_excerpt":"We present spatially resolved dust-continuum ALMA observations from rest-frame $\\sim$60 to $\\sim$600 $\\mu$m (bands 3-10) of the hyperluminous hot dust-obscured galaxy (hot DOG) WISE J224607.6-052634.9 (W2246-0526), at redshift $z=4.6$. W2246-0526 is interacting with at least three companion galaxies, forming a system connected by tidal streams. We model the multiwavelength ALMA observations of the dust continuum using a modified blackbody, from which we derive the dust properties (mass, emissivity index, area of the emitting region, and temperature) in the hot DOG and resolved structures acros"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.10503","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/2502.10503/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":"2026-07-05T10:33:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QUP0sb1DLTZxfCIdeowRSYvFq0uV+7NCdC0IQQ0lzrx0hGIAOZsUQ+/1jKnAODrqMvdKHb7c0i4B8tUML63TDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:09:27.651386Z"},"content_sha256":"33030f7bc0facf51d1cdd0f01a525729fe1a2369fb90994de5e11cf44529a421","schema_version":"1.0","event_id":"sha256:33030f7bc0facf51d1cdd0f01a525729fe1a2369fb90994de5e11cf44529a421"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/bundle.json","state_url":"https://pith.science/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/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":"2026-08-23T04:09:27Z","links":{"resolver":"https://pith.science/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI","bundle":"https://pith.science/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/bundle.json","state":"https://pith.science/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBEUU5HW7Q5KXJGBBEU57I3AEI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RBEUU5HW7Q5KXJGBBEU57I3AEI","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":"e3a300dd9565569fa19894b693930e53619f4115c0787493772a06a8c47ee3fa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-14T19:00:23Z","title_canon_sha256":"0ec9f23f6acb0b40c9e47c93a0aacf230a565b7fc2e22ea9661a103aecd75633"},"schema_version":"1.0","source":{"id":"2502.10503","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.10503","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"arxiv_version","alias_value":"2502.10503v1","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.10503","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_12","alias_value":"RBEUU5HW7Q5K","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_16","alias_value":"RBEUU5HW7Q5KXJGB","created_at":"2026-07-05T10:33:44Z"},{"alias_kind":"pith_short_8","alias_value":"RBEUU5HW","created_at":"2026-07-05T10:33:44Z"}],"graph_snapshots":[{"event_id":"sha256:33030f7bc0facf51d1cdd0f01a525729fe1a2369fb90994de5e11cf44529a421","target":"graph","created_at":"2026-07-05T10:33:44Z","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/2502.10503/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present spatially resolved dust-continuum ALMA observations from rest-frame $\\sim$60 to $\\sim$600 $\\mu$m (bands 3-10) of the hyperluminous hot dust-obscured galaxy (hot DOG) WISE J224607.6-052634.9 (W2246-0526), at redshift $z=4.6$. W2246-0526 is interacting with at least three companion galaxies, forming a system connected by tidal streams. We model the multiwavelength ALMA observations of the dust continuum using a modified blackbody, from which we derive the dust properties (mass, emissivity index, area of the emitting region, and temperature) in the hot DOG and resolved structures acros","authors_text":"Andrew W. Blain, Andrey Vayner, Carl Ferkinhoff, Chao-Wei Tsai, Daniel Stern, Dejene Zewdie, Devika Shobhana, Evanthia Hatziminaoglou, Guodong Li, Hyunsung D. Jun, Jingwen Wu, Jorge Gonz\\'alez-L\\'opez, Lee Armus, Mai Liao, Manuel Aravena, Peter R.M. Eisenhardt, Roberto Decarli, Roberto J. Assef, Rom\\'an Fern\\'andez Aranda, Tanio D\\'iaz Santos, Vassilis Charmandaris, Victoria Shevill","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-14T19:00:23Z","title":"Spatially resolved dust properties over 50 kpc in a hyperluminous galaxy merger at $z = 4.6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.10503","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":"sha256:78df7fb1bd2b6277217091ae38595b1202e26d2171d872f7a4fffa0818ebeea8","target":"record","created_at":"2026-07-05T10:33:44Z","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":"e3a300dd9565569fa19894b693930e53619f4115c0787493772a06a8c47ee3fa","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-02-14T19:00:23Z","title_canon_sha256":"0ec9f23f6acb0b40c9e47c93a0aacf230a565b7fc2e22ea9661a103aecd75633"},"schema_version":"1.0","source":{"id":"2502.10503","kind":"arxiv","version":1}},"canonical_sha256":"88494a74f6fc3aaba4c10929dfa36022252adc90bd6bef850e30536d02f906bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88494a74f6fc3aaba4c10929dfa36022252adc90bd6bef850e30536d02f906bf","first_computed_at":"2026-07-05T10:33:44.682778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:33:44.682778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Qx/dupMLdNWoleGcJJhr1BWUQ66l56vpV6BAAPCZ+XHP5kD8nG+csHiB5C/pXsylD7onjVw1NyTGSTr8p99YDg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:33:44.683412Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.10503","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78df7fb1bd2b6277217091ae38595b1202e26d2171d872f7a4fffa0818ebeea8","sha256:33030f7bc0facf51d1cdd0f01a525729fe1a2369fb90994de5e11cf44529a421"],"state_sha256":"463d7ac84fbc896f63e05e1a287ed7ef03c3bd36a88cacb8a4337c01b793a282"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OiI+yZBz+h0UMcwnFLFaJnKAwCz39nE13B+ytUVjXtrXrbJW9vVAgxWvjl2aDSi/+4NrJqUwrbAoOKgv+NK9Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T04:09:27.656431Z","bundle_sha256":"d0570de5e2c94cbedca4e7d3d1d9807e3f043a582bd6d43d187804c6a9b4b1cf"}}