{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:2UBJBYJQ2OAL2R5VMM76H376IV","short_pith_number":"pith:2UBJBYJQ","canonical_record":{"source":{"id":"1203.0036","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-29T22:34:48Z","cross_cats_sorted":[],"title_canon_sha256":"c2ea7590c17f29fe1f411567bd332e489d1f7f83f3576ab487696305c60148e8","abstract_canon_sha256":"3d45a7986905054dd68823330db7f704bd4a9111d25d427cb42cd11c3a2d2adc"},"schema_version":"1.0"},"canonical_sha256":"d50290e130d380bd47b5633fe3effe457f5d96e250bde0217eb7dc12b952cc80","source":{"kind":"arxiv","id":"1203.0036","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0036","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0036v4","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0036","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"2UBJBYJQ2OAL","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2UBJBYJQ2OAL2R5V","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2UBJBYJQ","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:2UBJBYJQ2OAL2R5VMM76H376IV","target":"record","payload":{"canonical_record":{"source":{"id":"1203.0036","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-29T22:34:48Z","cross_cats_sorted":[],"title_canon_sha256":"c2ea7590c17f29fe1f411567bd332e489d1f7f83f3576ab487696305c60148e8","abstract_canon_sha256":"3d45a7986905054dd68823330db7f704bd4a9111d25d427cb42cd11c3a2d2adc"},"schema_version":"1.0"},"canonical_sha256":"d50290e130d380bd47b5633fe3effe457f5d96e250bde0217eb7dc12b952cc80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:18.066626Z","signature_b64":"shTAGHGeqDiL3NHJZNe+Gn8VoNWUmuRxfaHAJNkOzeSJYlyXaE4hGEOKKzABp8O/bPTXwFvg2o2db7SzvrAmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d50290e130d380bd47b5633fe3effe457f5d96e250bde0217eb7dc12b952cc80","last_reissued_at":"2026-05-18T01:58:18.066135Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:18.066135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.0036","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PbR3toBVtAwRKBwDGYB/dlPDEvGVSk9QwFPqWb2N4YZQyY6QL76b53sUKL9zs0DtJXJjkiz+0SoPhA8ecu78Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:16:41.847173Z"},"content_sha256":"7b4991036f38989bd352dc0749146288d3d1425d78e3d22f364f57fa166da1c3","schema_version":"1.0","event_id":"sha256:7b4991036f38989bd352dc0749146288d3d1425d78e3d22f364f57fa166da1c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:2UBJBYJQ2OAL2R5VMM76H376IV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integral Field Spectroscopy based H\\alpha\\ sizes of local Luminous and Ultraluminous Infrared Galaxies. A Direct Comparison with high-z Massive Star Forming Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Alonso-Herrero, A. Monreal-Ibero, F. F. Rosales-Ortega, J. Rodr\\'iguez-Zaur\\'in, L. Colina, M. Garc\\'ia-Mar\\'in, S. Arribas, S. Garc\\'ia-Burillo","submitted_at":"2012-02-29T22:34:48Z","abstract_excerpt":"Aims. We study the analogy between local U/LIRGs and high-z massive SFGs by comparing basic H{\\alpha} structural characteristics, such as size, and luminosity (and SFR) surface density, in an homogeneous way (i.e. same tracer and size definition, similar physical scales). Methods. We use Integral Field Spectroscopy based H{\\alpha} emission maps for a representative sample of 54 local U/LIRGs (66 galaxies). From this initial sample we select 26 objects with H{\\alpha} luminosities (L(H{\\alpha})) similar to those of massive (i.e. M\\ast \\sim 10^10 M\\odot or larger) SFGs at z \\sim 2, and observed o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0036","kind":"arxiv","version":4},"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":"2026-05-18T01:58:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ebO/meV7T7ZwqVMVeIBSilTCvMyzLvOZK1Hs6XNnnpS5lfGcLeG+YWdRoU4adYQMjj0+lc2Dp47ARnfGDPZDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:16:41.847542Z"},"content_sha256":"a866783067eca40d55efee72049a149afc0dd2c7c68cf2a417fe06c3a4338208","schema_version":"1.0","event_id":"sha256:a866783067eca40d55efee72049a149afc0dd2c7c68cf2a417fe06c3a4338208"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2UBJBYJQ2OAL2R5VMM76H376IV/bundle.json","state_url":"https://pith.science/pith/2UBJBYJQ2OAL2R5VMM76H376IV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2UBJBYJQ2OAL2R5VMM76H376IV/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":"2026-05-19T22:16:41Z","links":{"resolver":"https://pith.science/pith/2UBJBYJQ2OAL2R5VMM76H376IV","bundle":"https://pith.science/pith/2UBJBYJQ2OAL2R5VMM76H376IV/bundle.json","state":"https://pith.science/pith/2UBJBYJQ2OAL2R5VMM76H376IV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2UBJBYJQ2OAL2R5VMM76H376IV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:2UBJBYJQ2OAL2R5VMM76H376IV","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":"3d45a7986905054dd68823330db7f704bd4a9111d25d427cb42cd11c3a2d2adc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-29T22:34:48Z","title_canon_sha256":"c2ea7590c17f29fe1f411567bd332e489d1f7f83f3576ab487696305c60148e8"},"schema_version":"1.0","source":{"id":"1203.0036","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.0036","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"arxiv_version","alias_value":"1203.0036v4","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0036","created_at":"2026-05-18T01:58:18Z"},{"alias_kind":"pith_short_12","alias_value":"2UBJBYJQ2OAL","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"2UBJBYJQ2OAL2R5V","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"2UBJBYJQ","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:a866783067eca40d55efee72049a149afc0dd2c7c68cf2a417fe06c3a4338208","target":"graph","created_at":"2026-05-18T01:58:18Z","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":"Aims. We study the analogy between local U/LIRGs and high-z massive SFGs by comparing basic H{\\alpha} structural characteristics, such as size, and luminosity (and SFR) surface density, in an homogeneous way (i.e. same tracer and size definition, similar physical scales). Methods. We use Integral Field Spectroscopy based H{\\alpha} emission maps for a representative sample of 54 local U/LIRGs (66 galaxies). From this initial sample we select 26 objects with H{\\alpha} luminosities (L(H{\\alpha})) similar to those of massive (i.e. M\\ast \\sim 10^10 M\\odot or larger) SFGs at z \\sim 2, and observed o","authors_text":"A. Alonso-Herrero, A. Monreal-Ibero, F. F. Rosales-Ortega, J. Rodr\\'iguez-Zaur\\'in, L. Colina, M. Garc\\'ia-Mar\\'in, S. Arribas, S. Garc\\'ia-Burillo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-29T22:34:48Z","title":"Integral Field Spectroscopy based H\\alpha\\ sizes of local Luminous and Ultraluminous Infrared Galaxies. A Direct Comparison with high-z Massive Star Forming Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0036","kind":"arxiv","version":4},"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":"sha256:7b4991036f38989bd352dc0749146288d3d1425d78e3d22f364f57fa166da1c3","target":"record","created_at":"2026-05-18T01:58:18Z","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":"3d45a7986905054dd68823330db7f704bd4a9111d25d427cb42cd11c3a2d2adc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-29T22:34:48Z","title_canon_sha256":"c2ea7590c17f29fe1f411567bd332e489d1f7f83f3576ab487696305c60148e8"},"schema_version":"1.0","source":{"id":"1203.0036","kind":"arxiv","version":4}},"canonical_sha256":"d50290e130d380bd47b5633fe3effe457f5d96e250bde0217eb7dc12b952cc80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d50290e130d380bd47b5633fe3effe457f5d96e250bde0217eb7dc12b952cc80","first_computed_at":"2026-05-18T01:58:18.066135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:18.066135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"shTAGHGeqDiL3NHJZNe+Gn8VoNWUmuRxfaHAJNkOzeSJYlyXaE4hGEOKKzABp8O/bPTXwFvg2o2db7SzvrAmAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:18.066626Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.0036","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7b4991036f38989bd352dc0749146288d3d1425d78e3d22f364f57fa166da1c3","sha256:a866783067eca40d55efee72049a149afc0dd2c7c68cf2a417fe06c3a4338208"],"state_sha256":"5cfba436ec8db1b5bc8ace5e17063c358e21e976ea2cabaefa285963fc43753d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HpY2EQrZouLFlodmhJQVjHBO/1LKV7Cg3JfXwXZfFTuYfeOkNXIXrw+ZoN46xWXQAV/e6nskGJnmgbhfLGwXDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:16:41.849689Z","bundle_sha256":"f8f97b58a150e10449577d22bf51998d9a1ab860a9f1661c7fba0fcbed8909e1"}}