{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZSTNYECQ65XHC7TRAKRS7HOGFR","short_pith_number":"pith:ZSTNYECQ","canonical_record":{"source":{"id":"2511.19614","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-24T19:00:06Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"6f3bd4c409ad34d9c32aca2e5ce1973933eb091cc0a94603e57fa00448ff5cc2","abstract_canon_sha256":"9c3a03d883046876b324c40e68036cd9a8832b2eb52ac997d9132282367c3cfd"},"schema_version":"1.0"},"canonical_sha256":"cca6dc1050f76e717e7102a32f9dc62c62eac81e56a6dcc93cbd2fb62ff7c353","source":{"kind":"arxiv","id":"2511.19614","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.19614","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"2511.19614v2","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.19614","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"ZSTNYECQ65XH","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"ZSTNYECQ65XHC7TR","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"ZSTNYECQ","created_at":"2026-05-20T00:05:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZSTNYECQ65XHC7TRAKRS7HOGFR","target":"record","payload":{"canonical_record":{"source":{"id":"2511.19614","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-24T19:00:06Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"6f3bd4c409ad34d9c32aca2e5ce1973933eb091cc0a94603e57fa00448ff5cc2","abstract_canon_sha256":"9c3a03d883046876b324c40e68036cd9a8832b2eb52ac997d9132282367c3cfd"},"schema_version":"1.0"},"canonical_sha256":"cca6dc1050f76e717e7102a32f9dc62c62eac81e56a6dcc93cbd2fb62ff7c353","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:05:37.893389Z","signature_b64":"2gZo20n9+/Od8FzqwTgcKAhAqWd6ztHR76CADUZLx83ALob/6WQSmM3EHL+SL5QVNJ9R+roz9jjGivPWDrHtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cca6dc1050f76e717e7102a32f9dc62c62eac81e56a6dcc93cbd2fb62ff7c353","last_reissued_at":"2026-05-20T00:05:37.892591Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:05:37.892591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2511.19614","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":"2026-05-20T00:05:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+4kjinLLh8BIVSV6X7zWL2h2y3cVh3d5O/UdWQ9lW/eAjQ9oI5w0ko6tdeimJcMmdEcBwH+KWmAkeZvEK2ewBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:20:07.137040Z"},"content_sha256":"bab0b80e1d3a0012c8ded0277a4ceca1e0a3f0bcae32b796bf8fbb329b6cc96d","schema_version":"1.0","event_id":"sha256:bab0b80e1d3a0012c8ded0277a4ceca1e0a3f0bcae32b796bf8fbb329b6cc96d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZSTNYECQ65XHC7TRAKRS7HOGFR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SE3D: Testing the recovery of stellar population, dust and structural properties on mock-observed toy model and simulated galaxies","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Cheng Li, Junkai Zhang, Steven Ramnichal, Stijn Wuyts","submitted_at":"2025-11-24T19:00:06Z","abstract_excerpt":"The translation from direct observables to physical properties of galaxies is a key step in reconstructing their evolutionary histories. Star-dust geometry and inhomogeneous stellar populations can induce spatial variations in the mass-to-light ratio, complicating this process. In this paper, we present tests of SE3D, a novel modelling framework built around a radiative transfer emulator, aimed at tackling this problem. We test the ability to recover known intrinsic properties of toy model and TNG50 simulated galaxies by jointly fitting mock observations of their multi-wavelength photometric a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.19614","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/2511.19614/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":"2026-05-20T00:05:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ntsed35CE6+fbK8bTg013+drzsp0kSSje5w1iiOa1qiB+Ju5ZVK0JFJndxeh8aauqTMvNlAiOuIyCQH4sTG6Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T16:20:07.137435Z"},"content_sha256":"b6e4008bac91dc10d359bc56422190c0e31a9a80a33f8460b1385fc6db43ca1d","schema_version":"1.0","event_id":"sha256:b6e4008bac91dc10d359bc56422190c0e31a9a80a33f8460b1385fc6db43ca1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/bundle.json","state_url":"https://pith.science/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/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":"2026-06-01T16:20:07Z","links":{"resolver":"https://pith.science/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR","bundle":"https://pith.science/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/bundle.json","state":"https://pith.science/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZSTNYECQ65XHC7TRAKRS7HOGFR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZSTNYECQ65XHC7TRAKRS7HOGFR","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":"9c3a03d883046876b324c40e68036cd9a8832b2eb52ac997d9132282367c3cfd","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-24T19:00:06Z","title_canon_sha256":"6f3bd4c409ad34d9c32aca2e5ce1973933eb091cc0a94603e57fa00448ff5cc2"},"schema_version":"1.0","source":{"id":"2511.19614","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.19614","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"2511.19614v2","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.19614","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"ZSTNYECQ65XH","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"ZSTNYECQ65XHC7TR","created_at":"2026-05-20T00:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"ZSTNYECQ","created_at":"2026-05-20T00:05:37Z"}],"graph_snapshots":[{"event_id":"sha256:b6e4008bac91dc10d359bc56422190c0e31a9a80a33f8460b1385fc6db43ca1d","target":"graph","created_at":"2026-05-20T00:05:37Z","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/2511.19614/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The translation from direct observables to physical properties of galaxies is a key step in reconstructing their evolutionary histories. Star-dust geometry and inhomogeneous stellar populations can induce spatial variations in the mass-to-light ratio, complicating this process. In this paper, we present tests of SE3D, a novel modelling framework built around a radiative transfer emulator, aimed at tackling this problem. We test the ability to recover known intrinsic properties of toy model and TNG50 simulated galaxies by jointly fitting mock observations of their multi-wavelength photometric a","authors_text":"Cheng Li, Junkai Zhang, Steven Ramnichal, Stijn Wuyts","cross_cats":["astro-ph.IM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-24T19:00:06Z","title":"SE3D: Testing the recovery of stellar population, dust and structural properties on mock-observed toy model and simulated galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.19614","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:bab0b80e1d3a0012c8ded0277a4ceca1e0a3f0bcae32b796bf8fbb329b6cc96d","target":"record","created_at":"2026-05-20T00:05:37Z","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":"9c3a03d883046876b324c40e68036cd9a8832b2eb52ac997d9132282367c3cfd","cross_cats_sorted":["astro-ph.IM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-11-24T19:00:06Z","title_canon_sha256":"6f3bd4c409ad34d9c32aca2e5ce1973933eb091cc0a94603e57fa00448ff5cc2"},"schema_version":"1.0","source":{"id":"2511.19614","kind":"arxiv","version":2}},"canonical_sha256":"cca6dc1050f76e717e7102a32f9dc62c62eac81e56a6dcc93cbd2fb62ff7c353","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cca6dc1050f76e717e7102a32f9dc62c62eac81e56a6dcc93cbd2fb62ff7c353","first_computed_at":"2026-05-20T00:05:37.892591Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:05:37.892591Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2gZo20n9+/Od8FzqwTgcKAhAqWd6ztHR76CADUZLx83ALob/6WQSmM3EHL+SL5QVNJ9R+roz9jjGivPWDrHtDA==","signature_status":"signed_v1","signed_at":"2026-05-20T00:05:37.893389Z","signed_message":"canonical_sha256_bytes"},"source_id":"2511.19614","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bab0b80e1d3a0012c8ded0277a4ceca1e0a3f0bcae32b796bf8fbb329b6cc96d","sha256:b6e4008bac91dc10d359bc56422190c0e31a9a80a33f8460b1385fc6db43ca1d"],"state_sha256":"cce4a7d031a220f8787fcb1eba9f3c5557ce56cfc33686b54c805a8cc9b549a2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2vQ7wUX1otZPFfQ84q2Scl9/Hrqr2xIb6F4e0iOOXXD2TZEv/offIpEldqBOfCo8qtbrI2UOgOWGiMggFx3AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T16:20:07.139534Z","bundle_sha256":"7255cd285c1ab6426617523c1e169a5fa1fb6fe5fe4bec9f1cee4c76e9a07c20"}}