{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LH7EO225BIBNHZZ47YQUPNVHPM","short_pith_number":"pith:LH7EO225","canonical_record":{"source":{"id":"1512.05396","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-16T22:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"8e7b6caf43c9269295c726736c8a274f14d27847223799b9edfcf2dd7e9e6910","abstract_canon_sha256":"75f387b389c09448ac7411d0bb587dd78dda497b687774c019554fe50676226e"},"schema_version":"1.0"},"canonical_sha256":"59fe476b5d0a02d3e73cfe2147b6a77b2768be0f2018f7a43b067b575f080709","source":{"kind":"arxiv","id":"1512.05396","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.05396","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"arxiv_version","alias_value":"1512.05396v2","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05396","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"pith_short_12","alias_value":"LH7EO225BIBN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LH7EO225BIBNHZZ4","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LH7EO225","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LH7EO225BIBNHZZ47YQUPNVHPM","target":"record","payload":{"canonical_record":{"source":{"id":"1512.05396","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-16T22:05:05Z","cross_cats_sorted":[],"title_canon_sha256":"8e7b6caf43c9269295c726736c8a274f14d27847223799b9edfcf2dd7e9e6910","abstract_canon_sha256":"75f387b389c09448ac7411d0bb587dd78dda497b687774c019554fe50676226e"},"schema_version":"1.0"},"canonical_sha256":"59fe476b5d0a02d3e73cfe2147b6a77b2768be0f2018f7a43b067b575f080709","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:43.039364Z","signature_b64":"h/LRs/QstSr36EWLt3G290Aab52vXyvm+eSGrUamrcj7+n2hJbHlr/nqB8D6hGwFF3KQXdPq4qmhjFcOr+EWDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59fe476b5d0a02d3e73cfe2147b6a77b2768be0f2018f7a43b067b575f080709","last_reissued_at":"2026-05-18T01:08:43.038802Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:43.038802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.05396","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":"2026-05-18T01:08:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EnUNJ9FyKjdPferxyWtLrgzMt983jG54N7bWNqrrhu4ALLcbtXIOakktRVzPq3nIcYT170d97pS7gxXjWd82CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:04:14.156125Z"},"content_sha256":"f7b7b7c2f7f5fcc401fee95ae0ca87b87ba3566f0bb756ccb947b164343e5242","schema_version":"1.0","event_id":"sha256:f7b7b7c2f7f5fcc401fee95ae0ca87b87ba3566f0bb756ccb947b164343e5242"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LH7EO225BIBNHZZ47YQUPNVHPM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Breaking the Curve with CANDELS: A Bayesian Approach to Reveal the Non-Universality of the Dust-Attenuation Law at High Redshift","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anton Koekemoer, Brett Salmon, Camilla Pacifici, Casey Papovich, Henry C. Ferguson, James Long, Janine Pforr, Jeffery Newman, Kenneth Duncan, Mark Dickinson, Nimish Hathi, Pablo G. Perez-Gonzalez, Peter Kurczynski, S. M. Faber, S. P. Willner, Steven Finkelstein","submitted_at":"2015-12-16T22:05:05Z","abstract_excerpt":"Dust attenuation affects nearly all observational aspects of galaxy evolution, yet very little is known about the form of the dust-attenuation law in the distant Universe. Here, we model the spectral energy distributions (SEDs) of galaxies at z = 1.5--3 from CANDELS with rest-frame UV to near-IR imaging under different assumptions about the dust law, and compare the amount of inferred attenuated light with the observed infrared (IR) luminosities. Some individual galaxies show strong Bayesian evidence in preference of one dust law over another, and this preference agrees with their observed loc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05396","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":""},"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":"2026-05-18T01:08:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cIw1cDxSJMu9mcZYnu/C1or1RdhhPZ7RE+BTRLl1qt7izlvMuqpZdqY5dl11wp8K3MhXHAnrQPtlyLPlQqzEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:04:14.156609Z"},"content_sha256":"c29359abc62969a650787aefa94005c34461ca140b0a2d3c52d25072f1a9f338","schema_version":"1.0","event_id":"sha256:c29359abc62969a650787aefa94005c34461ca140b0a2d3c52d25072f1a9f338"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LH7EO225BIBNHZZ47YQUPNVHPM/bundle.json","state_url":"https://pith.science/pith/LH7EO225BIBNHZZ47YQUPNVHPM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LH7EO225BIBNHZZ47YQUPNVHPM/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":"2026-05-29T17:04:14Z","links":{"resolver":"https://pith.science/pith/LH7EO225BIBNHZZ47YQUPNVHPM","bundle":"https://pith.science/pith/LH7EO225BIBNHZZ47YQUPNVHPM/bundle.json","state":"https://pith.science/pith/LH7EO225BIBNHZZ47YQUPNVHPM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LH7EO225BIBNHZZ47YQUPNVHPM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LH7EO225BIBNHZZ47YQUPNVHPM","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":"75f387b389c09448ac7411d0bb587dd78dda497b687774c019554fe50676226e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-16T22:05:05Z","title_canon_sha256":"8e7b6caf43c9269295c726736c8a274f14d27847223799b9edfcf2dd7e9e6910"},"schema_version":"1.0","source":{"id":"1512.05396","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.05396","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"arxiv_version","alias_value":"1512.05396v2","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05396","created_at":"2026-05-18T01:08:43Z"},{"alias_kind":"pith_short_12","alias_value":"LH7EO225BIBN","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LH7EO225BIBNHZZ4","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LH7EO225","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:c29359abc62969a650787aefa94005c34461ca140b0a2d3c52d25072f1a9f338","target":"graph","created_at":"2026-05-18T01:08:43Z","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"},"paper":{"abstract_excerpt":"Dust attenuation affects nearly all observational aspects of galaxy evolution, yet very little is known about the form of the dust-attenuation law in the distant Universe. Here, we model the spectral energy distributions (SEDs) of galaxies at z = 1.5--3 from CANDELS with rest-frame UV to near-IR imaging under different assumptions about the dust law, and compare the amount of inferred attenuated light with the observed infrared (IR) luminosities. Some individual galaxies show strong Bayesian evidence in preference of one dust law over another, and this preference agrees with their observed loc","authors_text":"Anton Koekemoer, Brett Salmon, Camilla Pacifici, Casey Papovich, Henry C. Ferguson, James Long, Janine Pforr, Jeffery Newman, Kenneth Duncan, Mark Dickinson, Nimish Hathi, Pablo G. Perez-Gonzalez, Peter Kurczynski, S. M. Faber, S. P. Willner, Steven Finkelstein","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-16T22:05:05Z","title":"Breaking the Curve with CANDELS: A Bayesian Approach to Reveal the Non-Universality of the Dust-Attenuation Law at High Redshift"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05396","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:f7b7b7c2f7f5fcc401fee95ae0ca87b87ba3566f0bb756ccb947b164343e5242","target":"record","created_at":"2026-05-18T01:08:43Z","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":"75f387b389c09448ac7411d0bb587dd78dda497b687774c019554fe50676226e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-12-16T22:05:05Z","title_canon_sha256":"8e7b6caf43c9269295c726736c8a274f14d27847223799b9edfcf2dd7e9e6910"},"schema_version":"1.0","source":{"id":"1512.05396","kind":"arxiv","version":2}},"canonical_sha256":"59fe476b5d0a02d3e73cfe2147b6a77b2768be0f2018f7a43b067b575f080709","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"59fe476b5d0a02d3e73cfe2147b6a77b2768be0f2018f7a43b067b575f080709","first_computed_at":"2026-05-18T01:08:43.038802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:43.038802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h/LRs/QstSr36EWLt3G290Aab52vXyvm+eSGrUamrcj7+n2hJbHlr/nqB8D6hGwFF3KQXdPq4qmhjFcOr+EWDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:43.039364Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.05396","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7b7b7c2f7f5fcc401fee95ae0ca87b87ba3566f0bb756ccb947b164343e5242","sha256:c29359abc62969a650787aefa94005c34461ca140b0a2d3c52d25072f1a9f338"],"state_sha256":"ff1fa398d2d69b9aa69da69d9204586c0cffe43efe8e2c40eb805b37ce889610"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aMzoFbRDtq4apLOmCeFKhUvARsESbfqLXqLQ2NAWeX7hpbztGlEYW2TZSrdMkiRHooqoXHX93i1ogH21Viy3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:04:14.159416Z","bundle_sha256":"b9fd52c4e1d3b5fd8b47f14d084b3367775aa8720027988837b3e77d5e806c05"}}