{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NTHFYK54ME3YNH35IYUFFFOJVT","short_pith_number":"pith:NTHFYK54","canonical_record":{"source":{"id":"1008.3397","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-19T20:30:15Z","cross_cats_sorted":[],"title_canon_sha256":"d29889c78118bb256bc476cf6f23b72a800473f915066e19f356cd35f65ceb8a","abstract_canon_sha256":"81c54b7d4b56139326b0eef3e152038e9e5e4b83f8b80e67fa84e213968f6004"},"schema_version":"1.0"},"canonical_sha256":"6cce5c2bbc6137869f7d46285295c9ace03a0d9a60fc105c6773df452ffea93b","source":{"kind":"arxiv","id":"1008.3397","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3397","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3397v1","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3397","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"pith_short_12","alias_value":"NTHFYK54ME3Y","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NTHFYK54ME3YNH35","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NTHFYK54","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NTHFYK54ME3YNH35IYUFFFOJVT","target":"record","payload":{"canonical_record":{"source":{"id":"1008.3397","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-19T20:30:15Z","cross_cats_sorted":[],"title_canon_sha256":"d29889c78118bb256bc476cf6f23b72a800473f915066e19f356cd35f65ceb8a","abstract_canon_sha256":"81c54b7d4b56139326b0eef3e152038e9e5e4b83f8b80e67fa84e213968f6004"},"schema_version":"1.0"},"canonical_sha256":"6cce5c2bbc6137869f7d46285295c9ace03a0d9a60fc105c6773df452ffea93b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:44.525910Z","signature_b64":"kwRPCdEEEMW+Gw2trD46KxCaD+f5s/qRLAWsWLzVT3MSZXOjxbmlWl7CFJ6NpXHQeLXYnmVWiXA5DCNjCLBXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cce5c2bbc6137869f7d46285295c9ace03a0d9a60fc105c6773df452ffea93b","last_reissued_at":"2026-05-18T02:05:44.525245Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:44.525245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.3397","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":"2026-05-18T02:05:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5i5AI7mt8JBIXkSJ24FpD2V6t0KiBoyBUhFpDg/p1mLnClx/a41BCiUurodbQWCOp/Xpg0+sGAYRYI0lGi6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:42:57.769923Z"},"content_sha256":"50eb24d1d12894ae73de7576d93ffe24a5de9d0a0cf5a0e614472bd5893530e5","schema_version":"1.0","event_id":"sha256:50eb24d1d12894ae73de7576d93ffe24a5de9d0a0cf5a0e614472bd5893530e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NTHFYK54ME3YNH35IYUFFFOJVT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-ionization Line Emission from Starburst Galaxies: A New Probe of Galactic-Scale Outflows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) CITA), Andrew C. Phillips (1) ((1) UCO/Lick Observatory, Brice M\\'enard (2), Daniel Kasen (1), David C. Koo (1), J. Xavier Prochaska (1), Kate H. R. Rubin (1), Norman Murray (2)","submitted_at":"2010-08-19T20:30:15Z","abstract_excerpt":"We study the kinematically narrow, low-ionization line emission from a bright, starburst galaxy at z = 0.69 using slit spectroscopy obtained with Keck/LRIS. The spectrum reveals strong absorption in MgII and FeII resonance transitions with Doppler shifts of -200 to -300 km/s, indicating a cool gas outflow. Emission in MgII near and redward of systemic velocity, in concert with the observed absorption, yields a P Cygni-like line profile similar to those observed in the Ly alpha transition in Lyman Break Galaxies. Further, the MgII emission is spatially resolved, and extends significantly beyond"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3397","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":"2026-05-18T02:05:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eUz+xFsOkkHXyI7NU4zgn++90OEGzE1IY2zratk8jkjeS7VaFxKJXJbA0TegGmuhlLg6FpKwF+mg+4PswxHaCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T18:42:57.770254Z"},"content_sha256":"45d5ce15698993ede04821cfe75cf8ccd8cdd4712549254a823387ef91484849","schema_version":"1.0","event_id":"sha256:45d5ce15698993ede04821cfe75cf8ccd8cdd4712549254a823387ef91484849"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTHFYK54ME3YNH35IYUFFFOJVT/bundle.json","state_url":"https://pith.science/pith/NTHFYK54ME3YNH35IYUFFFOJVT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTHFYK54ME3YNH35IYUFFFOJVT/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":"2026-06-24T18:42:57Z","links":{"resolver":"https://pith.science/pith/NTHFYK54ME3YNH35IYUFFFOJVT","bundle":"https://pith.science/pith/NTHFYK54ME3YNH35IYUFFFOJVT/bundle.json","state":"https://pith.science/pith/NTHFYK54ME3YNH35IYUFFFOJVT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTHFYK54ME3YNH35IYUFFFOJVT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NTHFYK54ME3YNH35IYUFFFOJVT","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":"81c54b7d4b56139326b0eef3e152038e9e5e4b83f8b80e67fa84e213968f6004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-19T20:30:15Z","title_canon_sha256":"d29889c78118bb256bc476cf6f23b72a800473f915066e19f356cd35f65ceb8a"},"schema_version":"1.0","source":{"id":"1008.3397","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3397","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3397v1","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3397","created_at":"2026-05-18T02:05:44Z"},{"alias_kind":"pith_short_12","alias_value":"NTHFYK54ME3Y","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NTHFYK54ME3YNH35","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NTHFYK54","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:45d5ce15698993ede04821cfe75cf8ccd8cdd4712549254a823387ef91484849","target":"graph","created_at":"2026-05-18T02:05:44Z","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 study the kinematically narrow, low-ionization line emission from a bright, starburst galaxy at z = 0.69 using slit spectroscopy obtained with Keck/LRIS. The spectrum reveals strong absorption in MgII and FeII resonance transitions with Doppler shifts of -200 to -300 km/s, indicating a cool gas outflow. Emission in MgII near and redward of systemic velocity, in concert with the observed absorption, yields a P Cygni-like line profile similar to those observed in the Ly alpha transition in Lyman Break Galaxies. Further, the MgII emission is spatially resolved, and extends significantly beyond","authors_text":"(2) CITA), Andrew C. Phillips (1) ((1) UCO/Lick Observatory, Brice M\\'enard (2), Daniel Kasen (1), David C. Koo (1), J. Xavier Prochaska (1), Kate H. R. Rubin (1), Norman Murray (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-19T20:30:15Z","title":"Low-ionization Line Emission from Starburst Galaxies: A New Probe of Galactic-Scale Outflows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3397","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":"sha256:50eb24d1d12894ae73de7576d93ffe24a5de9d0a0cf5a0e614472bd5893530e5","target":"record","created_at":"2026-05-18T02:05:44Z","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":"81c54b7d4b56139326b0eef3e152038e9e5e4b83f8b80e67fa84e213968f6004","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-08-19T20:30:15Z","title_canon_sha256":"d29889c78118bb256bc476cf6f23b72a800473f915066e19f356cd35f65ceb8a"},"schema_version":"1.0","source":{"id":"1008.3397","kind":"arxiv","version":1}},"canonical_sha256":"6cce5c2bbc6137869f7d46285295c9ace03a0d9a60fc105c6773df452ffea93b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cce5c2bbc6137869f7d46285295c9ace03a0d9a60fc105c6773df452ffea93b","first_computed_at":"2026-05-18T02:05:44.525245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:44.525245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kwRPCdEEEMW+Gw2trD46KxCaD+f5s/qRLAWsWLzVT3MSZXOjxbmlWl7CFJ6NpXHQeLXYnmVWiXA5DCNjCLBXCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:44.525910Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.3397","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50eb24d1d12894ae73de7576d93ffe24a5de9d0a0cf5a0e614472bd5893530e5","sha256:45d5ce15698993ede04821cfe75cf8ccd8cdd4712549254a823387ef91484849"],"state_sha256":"be3191380be77c473ed05084c8706704d879c4e512009e52d466515ba42387b9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QTUoCvz+hcgfkKOMEntkR3/Y/HORxmLzdFzkrTHnekV1Tb17ZTQpQxpppEd+nL6TrWlO72z+BwJ86mGrjLf4Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T18:42:57.772066Z","bundle_sha256":"be7f85b74fb89737d303a810a1cb33a76aacba1020e32b5ceab592a552a6c5b7"}}