{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GLZMEH4LFE6E7PLYN5EO57V74C","short_pith_number":"pith:GLZMEH4L","canonical_record":{"source":{"id":"1210.6062","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-22T20:42:32Z","cross_cats_sorted":[],"title_canon_sha256":"81a82ccf2f339fd5f5b9e981c13f422b4a72b559aefb8ff56c703045f137d614","abstract_canon_sha256":"0adbc20669bd7078e6bccdce80475c1a609ce407210f8dae26fe6f922760c1d0"},"schema_version":"1.0"},"canonical_sha256":"32f2c21f8b293c4fbd786f48eefebfe087d56d48f4a21f2ce521a0806b606239","source":{"kind":"arxiv","id":"1210.6062","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6062","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6062v2","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6062","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"GLZMEH4LFE6E","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GLZMEH4LFE6E7PLY","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GLZMEH4L","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GLZMEH4LFE6E7PLYN5EO57V74C","target":"record","payload":{"canonical_record":{"source":{"id":"1210.6062","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-22T20:42:32Z","cross_cats_sorted":[],"title_canon_sha256":"81a82ccf2f339fd5f5b9e981c13f422b4a72b559aefb8ff56c703045f137d614","abstract_canon_sha256":"0adbc20669bd7078e6bccdce80475c1a609ce407210f8dae26fe6f922760c1d0"},"schema_version":"1.0"},"canonical_sha256":"32f2c21f8b293c4fbd786f48eefebfe087d56d48f4a21f2ce521a0806b606239","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:15.766844Z","signature_b64":"178ExWHI/kqciHQmw4RbaoT3F6ikTW8rOAagAtb8FRWrx8/ZL1q4xP6CfdcVAHiq/bermqnhv6DOdCnTv8kiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32f2c21f8b293c4fbd786f48eefebfe087d56d48f4a21f2ce521a0806b606239","last_reissued_at":"2026-05-18T03:40:15.766132Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:15.766132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1210.6062","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":"2026-05-18T03:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OKXRAZn7VpSkLzAqyeT2FuPzA0PkOdYpdt4+5tMeT9xeoJqvUoE1fiw1gIUE/0H+FWDE8w9ZsPgJvPE4lETjAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:09:14.007958Z"},"content_sha256":"5faa018ff1d2dd788aa165366947d5bc443113312ec32d43742bbfc860d7fbe4","schema_version":"1.0","event_id":"sha256:5faa018ff1d2dd788aa165366947d5bc443113312ec32d43742bbfc860d7fbe4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GLZMEH4LFE6E7PLYN5EO57V74C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Slow Death (or Rebirth?) of Extended Star Formation in z~0.1 Green Valley Early-Type Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Genevieve J. Graves, Jerome J. Fang, R. Michael Rich, Samir Salim, S. M. Faber","submitted_at":"2012-10-22T20:42:32Z","abstract_excerpt":"UV observations in the local universe have uncovered a population of early-type galaxies with UV flux consistent with low-level recent or ongoing star formation. We present resolved UV-optical photometry of a sample of 19 SDSS early-type galaxies at z~0.1 drawn from the sample originally selected by Salim & Rich (2010) to lie in the bluer part of the green valley in the UV-optical color-magnitude diagram as measured by GALEX. Utilizing high-resolution HST far-UV imaging provides unique insight into the distribution of UV light in these galaxies, which we call \"extended star-forming early-type "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6062","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":"2026-05-18T03:40:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ye2XcUmxpUE/UxS1zex7Pd2nuVf8tYnyNIN5l3CWVP/UUIMeWLuftd1evCEEkVoKltheAPLbyK6rVzktEAIkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T03:09:14.008648Z"},"content_sha256":"2b958dffd5eb6a289a5eb175c0ccc8d54e7ffa27cebdc467fc050025fa74a7c6","schema_version":"1.0","event_id":"sha256:2b958dffd5eb6a289a5eb175c0ccc8d54e7ffa27cebdc467fc050025fa74a7c6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLZMEH4LFE6E7PLYN5EO57V74C/bundle.json","state_url":"https://pith.science/pith/GLZMEH4LFE6E7PLYN5EO57V74C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLZMEH4LFE6E7PLYN5EO57V74C/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":"2026-05-20T03:09:14Z","links":{"resolver":"https://pith.science/pith/GLZMEH4LFE6E7PLYN5EO57V74C","bundle":"https://pith.science/pith/GLZMEH4LFE6E7PLYN5EO57V74C/bundle.json","state":"https://pith.science/pith/GLZMEH4LFE6E7PLYN5EO57V74C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLZMEH4LFE6E7PLYN5EO57V74C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GLZMEH4LFE6E7PLYN5EO57V74C","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":"0adbc20669bd7078e6bccdce80475c1a609ce407210f8dae26fe6f922760c1d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-22T20:42:32Z","title_canon_sha256":"81a82ccf2f339fd5f5b9e981c13f422b4a72b559aefb8ff56c703045f137d614"},"schema_version":"1.0","source":{"id":"1210.6062","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1210.6062","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"arxiv_version","alias_value":"1210.6062v2","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.6062","created_at":"2026-05-18T03:40:15Z"},{"alias_kind":"pith_short_12","alias_value":"GLZMEH4LFE6E","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GLZMEH4LFE6E7PLY","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GLZMEH4L","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:2b958dffd5eb6a289a5eb175c0ccc8d54e7ffa27cebdc467fc050025fa74a7c6","target":"graph","created_at":"2026-05-18T03:40:15Z","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":"UV observations in the local universe have uncovered a population of early-type galaxies with UV flux consistent with low-level recent or ongoing star formation. We present resolved UV-optical photometry of a sample of 19 SDSS early-type galaxies at z~0.1 drawn from the sample originally selected by Salim & Rich (2010) to lie in the bluer part of the green valley in the UV-optical color-magnitude diagram as measured by GALEX. Utilizing high-resolution HST far-UV imaging provides unique insight into the distribution of UV light in these galaxies, which we call \"extended star-forming early-type ","authors_text":"Genevieve J. Graves, Jerome J. Fang, R. Michael Rich, Samir Salim, S. M. Faber","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-22T20:42:32Z","title":"The Slow Death (or Rebirth?) of Extended Star Formation in z~0.1 Green Valley Early-Type Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.6062","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":"sha256:5faa018ff1d2dd788aa165366947d5bc443113312ec32d43742bbfc860d7fbe4","target":"record","created_at":"2026-05-18T03:40:15Z","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":"0adbc20669bd7078e6bccdce80475c1a609ce407210f8dae26fe6f922760c1d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-10-22T20:42:32Z","title_canon_sha256":"81a82ccf2f339fd5f5b9e981c13f422b4a72b559aefb8ff56c703045f137d614"},"schema_version":"1.0","source":{"id":"1210.6062","kind":"arxiv","version":2}},"canonical_sha256":"32f2c21f8b293c4fbd786f48eefebfe087d56d48f4a21f2ce521a0806b606239","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32f2c21f8b293c4fbd786f48eefebfe087d56d48f4a21f2ce521a0806b606239","first_computed_at":"2026-05-18T03:40:15.766132Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:15.766132Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"178ExWHI/kqciHQmw4RbaoT3F6ikTW8rOAagAtb8FRWrx8/ZL1q4xP6CfdcVAHiq/bermqnhv6DOdCnTv8kiCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:15.766844Z","signed_message":"canonical_sha256_bytes"},"source_id":"1210.6062","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5faa018ff1d2dd788aa165366947d5bc443113312ec32d43742bbfc860d7fbe4","sha256:2b958dffd5eb6a289a5eb175c0ccc8d54e7ffa27cebdc467fc050025fa74a7c6"],"state_sha256":"68b53f92702316502367a262ce5093d4cbc672cbbcf69bf22150fccd00b65dcc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dgq4DkchvHHpxbSvGcXzkB+TS7R12X5PRbHZJSF2oc03Lu8tpKDN30AX85eX4Jwt12cNM7EVVZhC8UMoZ/eDCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T03:09:14.012428Z","bundle_sha256":"76ae5c9904f2af0a6bb8a35311826686e5afe7ad6c3436a52d69958276bdf353"}}