{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:BUO73PUTCURPWCD5TRI7EGJJWD","short_pith_number":"pith:BUO73PUT","canonical_record":{"source":{"id":"astro-ph/0502416","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T15:48:07Z","cross_cats_sorted":[],"title_canon_sha256":"7a0a1a93cf984051c17544004e392aa4e0d17a3dba7b2752df76addb9ea7f639","abstract_canon_sha256":"7254706d558eb428eaa7ed0d2d4b8bc9278456e01a6cd040248da426558a0ab0"},"schema_version":"1.0"},"canonical_sha256":"0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880","source":{"kind":"arxiv","id":"astro-ph/0502416","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502416","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502416v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502416","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"BUO73PUTCURP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"BUO73PUTCURPWCD5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"BUO73PUT","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:BUO73PUTCURPWCD5TRI7EGJJWD","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0502416","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T15:48:07Z","cross_cats_sorted":[],"title_canon_sha256":"7a0a1a93cf984051c17544004e392aa4e0d17a3dba7b2752df76addb9ea7f639","abstract_canon_sha256":"7254706d558eb428eaa7ed0d2d4b8bc9278456e01a6cd040248da426558a0ab0"},"schema_version":"1.0"},"canonical_sha256":"0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:34.374421Z","signature_b64":"sgbuSxyS1Fa/fzcpdEslAQFc7CJyT8AWOEpPjD4cR0pQ/O3x/l6QzR8ecZR2f+dtyYBqncoK1MT9ojLRIkZhCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880","last_reissued_at":"2026-05-18T01:40:34.373879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:34.373879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0502416","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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BEi1TM00b2q/+aJJfMSLdneVi/dBsnEar4lgsECZLG43jyFG1BzOjiGgVCJ/riewNwxA8S0PWXFG0CLREqJHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:17:16.974668Z"},"content_sha256":"211367e82548b44861ff81141010080eb7470b00b2f2e96c99cdbb547fd1d7bf","schema_version":"1.0","event_id":"sha256:211367e82548b44861ff81141010080eb7470b00b2f2e96c99cdbb547fd1d7bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:BUO73PUTCURPWCD5TRI7EGJJWD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GEMS: The Size Evolution of Disk Galaxies","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andrea Borch, Boris Haeussler, Catherine Heymans, Chien Y. Peng, Christian Wolf, Daniel H. McIntosh, Eric F. Bell, Hans-Walter Rix, John A. R. Caldwell, Klaus Meisenheimer, Knud Jahnke, Lutz Wisotzki, Marco Barden, Rachel S. Somerville, Sebastian F. Sanchez, Shardha Jogee, Steven V. W. Beckwith","submitted_at":"2005-02-21T15:48:07Z","abstract_excerpt":"We combine HST imaging from the GEMS survey with photometric redshifts from COMBO-17 to explore the evolution of disk-dominated galaxies since z<1.1. The sample is comprised of all GEMS galaxies with Sersic indices n<2.5, derived from fits to the galaxy images. We account fully for selection effects through careful analysis of image simulations; we are limited by the depth of the redshift and HST data to the study of galaxies with absolute magnitudes M(V)<-20, or equivalently stellar masses log(M)>10. We find strong evolution in the magnitude-size scaling relation for galaxies with M(V)<-20, c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502416","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":""},"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":"2026-05-18T01:40:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2TWLtxl52b5xXOYiKltipzBlc1zz0eT2F0UaLkxHsx6fOHRVIwA5pwOLvwqhIDlFEhXuBl4ncrssCKz5mTv7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:17:16.975004Z"},"content_sha256":"d6ecf457e4aac005b9b2d26769844af8b603e7f9f7fd25f6b7657c37cf81fcde","schema_version":"1.0","event_id":"sha256:d6ecf457e4aac005b9b2d26769844af8b603e7f9f7fd25f6b7657c37cf81fcde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD/bundle.json","state_url":"https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BUO73PUTCURPWCD5TRI7EGJJWD/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":"2026-06-02T04:17:16Z","links":{"resolver":"https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD","bundle":"https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD/bundle.json","state":"https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BUO73PUTCURPWCD5TRI7EGJJWD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:BUO73PUTCURPWCD5TRI7EGJJWD","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":"7254706d558eb428eaa7ed0d2d4b8bc9278456e01a6cd040248da426558a0ab0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T15:48:07Z","title_canon_sha256":"7a0a1a93cf984051c17544004e392aa4e0d17a3dba7b2752df76addb9ea7f639"},"schema_version":"1.0","source":{"id":"astro-ph/0502416","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0502416","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0502416v1","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0502416","created_at":"2026-05-18T01:40:34Z"},{"alias_kind":"pith_short_12","alias_value":"BUO73PUTCURP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"BUO73PUTCURPWCD5","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"BUO73PUT","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:d6ecf457e4aac005b9b2d26769844af8b603e7f9f7fd25f6b7657c37cf81fcde","target":"graph","created_at":"2026-05-18T01:40:34Z","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":"We combine HST imaging from the GEMS survey with photometric redshifts from COMBO-17 to explore the evolution of disk-dominated galaxies since z<1.1. The sample is comprised of all GEMS galaxies with Sersic indices n<2.5, derived from fits to the galaxy images. We account fully for selection effects through careful analysis of image simulations; we are limited by the depth of the redshift and HST data to the study of galaxies with absolute magnitudes M(V)<-20, or equivalently stellar masses log(M)>10. We find strong evolution in the magnitude-size scaling relation for galaxies with M(V)<-20, c","authors_text":"Andrea Borch, Boris Haeussler, Catherine Heymans, Chien Y. Peng, Christian Wolf, Daniel H. McIntosh, Eric F. Bell, Hans-Walter Rix, John A. R. Caldwell, Klaus Meisenheimer, Knud Jahnke, Lutz Wisotzki, Marco Barden, Rachel S. Somerville, Sebastian F. Sanchez, Shardha Jogee, Steven V. W. Beckwith","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T15:48:07Z","title":"GEMS: The Size Evolution of Disk Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0502416","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":"sha256:211367e82548b44861ff81141010080eb7470b00b2f2e96c99cdbb547fd1d7bf","target":"record","created_at":"2026-05-18T01:40:34Z","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":"7254706d558eb428eaa7ed0d2d4b8bc9278456e01a6cd040248da426558a0ab0","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-02-21T15:48:07Z","title_canon_sha256":"7a0a1a93cf984051c17544004e392aa4e0d17a3dba7b2752df76addb9ea7f639"},"schema_version":"1.0","source":{"id":"astro-ph/0502416","kind":"arxiv","version":1}},"canonical_sha256":"0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880","first_computed_at":"2026-05-18T01:40:34.373879Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:34.373879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sgbuSxyS1Fa/fzcpdEslAQFc7CJyT8AWOEpPjD4cR0pQ/O3x/l6QzR8ecZR2f+dtyYBqncoK1MT9ojLRIkZhCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:34.374421Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0502416","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:211367e82548b44861ff81141010080eb7470b00b2f2e96c99cdbb547fd1d7bf","sha256:d6ecf457e4aac005b9b2d26769844af8b603e7f9f7fd25f6b7657c37cf81fcde"],"state_sha256":"c1273af741751f1da057b451cf06fa2712529cebe4cd8da2b308253ef58b7aec"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"43+SXCwiuv9sLyoE7QvdXJVxatzGJUgFM+zgKQJT1RiJ++W2uGmU6nBnW7ZaiIuLd7cXGfVK8ZwTPrmVWCF3Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T04:17:16.976829Z","bundle_sha256":"76182d4ad48dbfb16f04df0ce9a0831ee8992c7176a6836b3889c37c62e85ef2"}}