{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:M2KBBGO5XMA5MAV2R5SAAHMTWU","short_pith_number":"pith:M2KBBGO5","canonical_record":{"source":{"id":"1009.0773","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T21:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"6596f163f425836c194119957e3ca424b483b1805fede0cea2a42019ed7e0c85","abstract_canon_sha256":"9912f679a22a1c59dd0e04250505e0f0ac8cac3eb6682311e6e9ce8317da3de6"},"schema_version":"1.0"},"canonical_sha256":"66941099ddbb01d602ba8f64001d93b52d7ec8bcb7160f91b7a719e1a4b8fece","source":{"kind":"arxiv","id":"1009.0773","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0773","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0773v1","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0773","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"pith_short_12","alias_value":"M2KBBGO5XMA5","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"M2KBBGO5XMA5MAV2","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"M2KBBGO5","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:M2KBBGO5XMA5MAV2R5SAAHMTWU","target":"record","payload":{"canonical_record":{"source":{"id":"1009.0773","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T21:13:36Z","cross_cats_sorted":[],"title_canon_sha256":"6596f163f425836c194119957e3ca424b483b1805fede0cea2a42019ed7e0c85","abstract_canon_sha256":"9912f679a22a1c59dd0e04250505e0f0ac8cac3eb6682311e6e9ce8317da3de6"},"schema_version":"1.0"},"canonical_sha256":"66941099ddbb01d602ba8f64001d93b52d7ec8bcb7160f91b7a719e1a4b8fece","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:08.198556Z","signature_b64":"QdSNuI85eiVqVR8AobVvAD+iuKarUvZve2+JZ0Y7PrYoqQBIfiHJqWdvh7TYLdUcezs9EkB1J8MusS9SnN3nBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66941099ddbb01d602ba8f64001d93b52d7ec8bcb7160f91b7a719e1a4b8fece","last_reissued_at":"2026-05-18T02:33:08.198148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:08.198148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.0773","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":"2026-05-18T02:33:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+u2D2EucnHQ00Dvdm6dxOM8X9mVKT2m9t+BXNE80diz3PChs+FcEVPParwbmx40fJZTYFCMBFMR96pzMTTUCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:56:12.196627Z"},"content_sha256":"1f11eaf5a32348e2682b2fb6d4279186505e428c9add03522516b80b9ad0e74f","schema_version":"1.0","event_id":"sha256:1f11eaf5a32348e2682b2fb6d4279186505e428c9add03522516b80b9ad0e74f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:M2KBBGO5XMA5MAV2R5SAAHMTWU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mid-Infrared Spectroscopy of Two Lensed Star-forming Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alice E. Shapley, Andrew J. Baker, Dieter Lutz, Douglas L. Tucker, Huan Lin, J. Allyn Smith, Michael A. Strauss, Min-Su Shin, Ross Fadely, Sahar S. Allam","submitted_at":"2010-09-03T21:13:36Z","abstract_excerpt":"We present low-resolution, rest-frame ~ 5 - 12 micron Spitzer/IRS spectra of two lensed z ~ 2 UV-bright star-forming galaxies, SDSS J120602.09+514229.5 and SDSS J090122.37+181432.3. Using the magnification boost from lensing, we are able to study the physical properties of these objects in greater detail than is possible for unlensed systems. In both targets, we detect strong PAH emission at 6.2, 7.7, and 11.3 microns, indicating the presence of vigorous star formation. For J1206, we find a steeply rising continuum and significant [S IV] emission, suggesting that a moderately hard radiation fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0773","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":"2026-05-18T02:33:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0J82s0NjjzYVH+B/9vCGJ8daA+g3sQETc8KE5VF8eA0MSpgXVxoSw7UZn/qlSDZGh7b+3JjcVVmZjF1l1MpHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T19:56:12.197116Z"},"content_sha256":"bbd370906f55b42d2dabb09bbd06e8f70ffa035299b05536860257036cb636f4","schema_version":"1.0","event_id":"sha256:bbd370906f55b42d2dabb09bbd06e8f70ffa035299b05536860257036cb636f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/bundle.json","state_url":"https://pith.science/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/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":"2026-05-27T19:56:12Z","links":{"resolver":"https://pith.science/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU","bundle":"https://pith.science/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/bundle.json","state":"https://pith.science/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2KBBGO5XMA5MAV2R5SAAHMTWU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:M2KBBGO5XMA5MAV2R5SAAHMTWU","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":"9912f679a22a1c59dd0e04250505e0f0ac8cac3eb6682311e6e9ce8317da3de6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T21:13:36Z","title_canon_sha256":"6596f163f425836c194119957e3ca424b483b1805fede0cea2a42019ed7e0c85"},"schema_version":"1.0","source":{"id":"1009.0773","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.0773","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"arxiv_version","alias_value":"1009.0773v1","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.0773","created_at":"2026-05-18T02:33:08Z"},{"alias_kind":"pith_short_12","alias_value":"M2KBBGO5XMA5","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"M2KBBGO5XMA5MAV2","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"M2KBBGO5","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:bbd370906f55b42d2dabb09bbd06e8f70ffa035299b05536860257036cb636f4","target":"graph","created_at":"2026-05-18T02:33:08Z","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 present low-resolution, rest-frame ~ 5 - 12 micron Spitzer/IRS spectra of two lensed z ~ 2 UV-bright star-forming galaxies, SDSS J120602.09+514229.5 and SDSS J090122.37+181432.3. Using the magnification boost from lensing, we are able to study the physical properties of these objects in greater detail than is possible for unlensed systems. In both targets, we detect strong PAH emission at 6.2, 7.7, and 11.3 microns, indicating the presence of vigorous star formation. For J1206, we find a steeply rising continuum and significant [S IV] emission, suggesting that a moderately hard radiation fi","authors_text":"Alice E. Shapley, Andrew J. Baker, Dieter Lutz, Douglas L. Tucker, Huan Lin, J. Allyn Smith, Michael A. Strauss, Min-Su Shin, Ross Fadely, Sahar S. Allam","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T21:13:36Z","title":"Mid-Infrared Spectroscopy of Two Lensed Star-forming Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.0773","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":"sha256:1f11eaf5a32348e2682b2fb6d4279186505e428c9add03522516b80b9ad0e74f","target":"record","created_at":"2026-05-18T02:33:08Z","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":"9912f679a22a1c59dd0e04250505e0f0ac8cac3eb6682311e6e9ce8317da3de6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-03T21:13:36Z","title_canon_sha256":"6596f163f425836c194119957e3ca424b483b1805fede0cea2a42019ed7e0c85"},"schema_version":"1.0","source":{"id":"1009.0773","kind":"arxiv","version":1}},"canonical_sha256":"66941099ddbb01d602ba8f64001d93b52d7ec8bcb7160f91b7a719e1a4b8fece","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"66941099ddbb01d602ba8f64001d93b52d7ec8bcb7160f91b7a719e1a4b8fece","first_computed_at":"2026-05-18T02:33:08.198148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:08.198148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QdSNuI85eiVqVR8AobVvAD+iuKarUvZve2+JZ0Y7PrYoqQBIfiHJqWdvh7TYLdUcezs9EkB1J8MusS9SnN3nBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:08.198556Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.0773","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f11eaf5a32348e2682b2fb6d4279186505e428c9add03522516b80b9ad0e74f","sha256:bbd370906f55b42d2dabb09bbd06e8f70ffa035299b05536860257036cb636f4"],"state_sha256":"05de4d0419cd1f4e97abff46324e94bdee5193389f6d6a30eaed2ac60eae9d57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sa544p8B9UYauk03mhplvGIq635PqpanFMqjK0nNpuCzKaTO9Tqr8sDG6hYC4HYp+OJmNpfMon9TmsjGbc/EBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T19:56:12.200241Z","bundle_sha256":"14933677a638d26bdf562377e86131c1e67727acd9ea676d87be62581e7c3f34"}}