{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:OLM3G5X5NIQ6IVXNQWITT4SWJN","short_pith_number":"pith:OLM3G5X5","canonical_record":{"source":{"id":"2308.13974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-27T00:04:55Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5d8006f83448ecf509c9b03554ab9f7eb16468c71cc0a3d22ea420837a056ff1","abstract_canon_sha256":"ebfa61cb7ab05cb253b6862f1b7b4c4f1b56011418b14b4f2335f8568dae94b5"},"schema_version":"1.0"},"canonical_sha256":"72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1","source":{"kind":"arxiv","id":"2308.13974","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.13974","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"arxiv_version","alias_value":"2308.13974v1","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.13974","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_12","alias_value":"OLM3G5X5NIQ6","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_16","alias_value":"OLM3G5X5NIQ6IVXN","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_8","alias_value":"OLM3G5X5","created_at":"2026-07-05T06:45:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:OLM3G5X5NIQ6IVXNQWITT4SWJN","target":"record","payload":{"canonical_record":{"source":{"id":"2308.13974","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-27T00:04:55Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5d8006f83448ecf509c9b03554ab9f7eb16468c71cc0a3d22ea420837a056ff1","abstract_canon_sha256":"ebfa61cb7ab05cb253b6862f1b7b4c4f1b56011418b14b4f2335f8568dae94b5"},"schema_version":"1.0"},"canonical_sha256":"72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:45:07.814162Z","signature_b64":"AgkTuUgFyBvc9WaNBf/YTihV/juScCqLbsGVjf3VON6vhV7Bp6ZkTcqF6faulLmKHdt7E2GRMGGxIqtj/96PDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1","last_reissued_at":"2026-07-05T06:45:07.813707Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:45:07.813707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.13974","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":"2026-07-05T06:45:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yGhiJEC0bNQPp5sYa+SN3RdmBwUENmOZwVylu2rfSXQ+NQppZrmuTiS1TailZN1aJ7iFUJWZtg+aPSSBy5WACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T18:07:04.776216Z"},"content_sha256":"fd3f19bb4018f62ac43cf0ddb0694afa0a47d3bb763cdf407fcca08178a162c7","schema_version":"1.0","event_id":"sha256:fd3f19bb4018f62ac43cf0ddb0694afa0a47d3bb763cdf407fcca08178a162c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:OLM3G5X5NIQ6IVXNQWITT4SWJN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measuring the dust attenuation law of galaxies using photometric data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Antonella Palmese, Cole Meldorf, Samir Salim","submitted_at":"2023-08-27T00:04:55Z","abstract_excerpt":"Fitting model spectral energy distributions (SED) to galaxy photometric data is a widely used method to recover galaxy parameters from galaxy surveys. However, the parameter space used to describe galaxies is wide and interdependent, and distinctions between real and spurious correlations that are found between these parameters can be difficult to discern. In this work, we use the SED fitting code BAGPIPES to investigate degeneracies between galaxy parameters and the effect of the choice of different sets of photometric bands. In particular, we focus on optical to infrared wavelength coverage,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.13974","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/2308.13974/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":"2026-07-05T06:45:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T28J3iYEXbOmJlsYNiH35jSgg+wfstdjwbCxB9GpGXboUwJkC2PCZoL0OoqncbverEM6rHM1oaVayPjaai2xBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-22T18:07:04.776602Z"},"content_sha256":"02ea609f40935b45d61d8f9bc4d12cc46ccd4e31b7355133328f3108eb2ccc10","schema_version":"1.0","event_id":"sha256:02ea609f40935b45d61d8f9bc4d12cc46ccd4e31b7355133328f3108eb2ccc10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/bundle.json","state_url":"https://pith.science/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/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":"2026-07-22T18:07:04Z","links":{"resolver":"https://pith.science/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN","bundle":"https://pith.science/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/bundle.json","state":"https://pith.science/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OLM3G5X5NIQ6IVXNQWITT4SWJN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OLM3G5X5NIQ6IVXNQWITT4SWJN","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":"ebfa61cb7ab05cb253b6862f1b7b4c4f1b56011418b14b4f2335f8568dae94b5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-27T00:04:55Z","title_canon_sha256":"5d8006f83448ecf509c9b03554ab9f7eb16468c71cc0a3d22ea420837a056ff1"},"schema_version":"1.0","source":{"id":"2308.13974","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.13974","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"arxiv_version","alias_value":"2308.13974v1","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.13974","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_12","alias_value":"OLM3G5X5NIQ6","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_16","alias_value":"OLM3G5X5NIQ6IVXN","created_at":"2026-07-05T06:45:07Z"},{"alias_kind":"pith_short_8","alias_value":"OLM3G5X5","created_at":"2026-07-05T06:45:07Z"}],"graph_snapshots":[{"event_id":"sha256:02ea609f40935b45d61d8f9bc4d12cc46ccd4e31b7355133328f3108eb2ccc10","target":"graph","created_at":"2026-07-05T06:45:07Z","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/2308.13974/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fitting model spectral energy distributions (SED) to galaxy photometric data is a widely used method to recover galaxy parameters from galaxy surveys. However, the parameter space used to describe galaxies is wide and interdependent, and distinctions between real and spurious correlations that are found between these parameters can be difficult to discern. In this work, we use the SED fitting code BAGPIPES to investigate degeneracies between galaxy parameters and the effect of the choice of different sets of photometric bands. In particular, we focus on optical to infrared wavelength coverage,","authors_text":"Antonella Palmese, Cole Meldorf, Samir Salim","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-27T00:04:55Z","title":"Measuring the dust attenuation law of galaxies using photometric data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.13974","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:fd3f19bb4018f62ac43cf0ddb0694afa0a47d3bb763cdf407fcca08178a162c7","target":"record","created_at":"2026-07-05T06:45:07Z","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":"ebfa61cb7ab05cb253b6862f1b7b4c4f1b56011418b14b4f2335f8568dae94b5","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-08-27T00:04:55Z","title_canon_sha256":"5d8006f83448ecf509c9b03554ab9f7eb16468c71cc0a3d22ea420837a056ff1"},"schema_version":"1.0","source":{"id":"2308.13974","kind":"arxiv","version":1}},"canonical_sha256":"72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72d9b376fd6a21e456ed859139f2564b7708f94aa8b52ca2d03a14ff6a65fdf1","first_computed_at":"2026-07-05T06:45:07.813707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:45:07.813707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AgkTuUgFyBvc9WaNBf/YTihV/juScCqLbsGVjf3VON6vhV7Bp6ZkTcqF6faulLmKHdt7E2GRMGGxIqtj/96PDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:45:07.814162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.13974","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd3f19bb4018f62ac43cf0ddb0694afa0a47d3bb763cdf407fcca08178a162c7","sha256:02ea609f40935b45d61d8f9bc4d12cc46ccd4e31b7355133328f3108eb2ccc10"],"state_sha256":"a86b0e35da7288bb570e0dafe487ebfd67b3b9354f447d562dca548c68163ca3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jp/0T42r38c3BbM04TCoc3/I0tZ12cvouvnu4tmAQJjpUFNJyyPlJto/cBFOeW5JBtJJ6foQQhNPIiT55zKMAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-22T18:07:04.779267Z","bundle_sha256":"1bbe9ffe2d662e2953d821d13cadfd28441ee0417a8b45b0c29b89b229e499a2"}}