{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:BBM3HWLINX6IHLJXPZJ3RTMDAK","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":"6877ad453f843e282b178bd626d96b625ad55bffdbf45c4711cefaec32911605","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-12-15T00:00:00Z","title_canon_sha256":"dc566dab9fe611919160eff3a47a9ac894088685688fcf61d27770e6e3029a56"},"schema_version":"1.0","source":{"id":"2112.07800","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.07800","created_at":"2026-07-05T04:03:00Z"},{"alias_kind":"arxiv_version","alias_value":"2112.07800v1","created_at":"2026-07-05T04:03:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07800","created_at":"2026-07-05T04:03:00Z"},{"alias_kind":"pith_short_12","alias_value":"BBM3HWLINX6I","created_at":"2026-07-05T04:03:00Z"},{"alias_kind":"pith_short_16","alias_value":"BBM3HWLINX6IHLJX","created_at":"2026-07-05T04:03:00Z"},{"alias_kind":"pith_short_8","alias_value":"BBM3HWLI","created_at":"2026-07-05T04:03:00Z"}],"graph_snapshots":[{"event_id":"sha256:92610269e32e25837bd66a760f08a8f4cb9f51e024570ea0c9a4afb7c40fbe2d","target":"graph","created_at":"2026-07-05T04:03:00Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2112.07800/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a sample of Ly{\\alpha} emitters (LAEs) at $z\\approx6.6$ from our spectroscopic survey of high-redshift galaxies using the multi-object spectrograph M2FS on the Magellan Clay telescope. The sample consists of 36 LAEs selected by the narrow-band (NB921) technique over nearly 2 deg$^2$ in the sky. These galaxies generally have high Ly{\\alpha} luminosities spanning a range of ${\\sim}3\\times10^{42}{-}7\\times10^{43}$ erg s$^{-1}$, and include some of the most Ly{\\alpha}-luminous galaxies known at this redshift. They show a positive correlation between the Ly{\\alpha} line width and Ly{\\alp","authors_text":"Jin Wu (KIAA-PKU), Linhua Jiang (KIAA-PKU), Yuanhang Ning (KIAA-PKU), Zhen-Ya Zheng (SHAO)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-12-15T00:00:00Z","title":"The Magellan M2FS Spectroscopic Survey of High-$z$ Galaxies: Ly{\\alpha} Emitters at $z\\approx6.6$ and the Evolution of Ly{\\alpha} Luminosity Function over $z\\approx5.7-6.6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07800","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":"sha256:69a273735ca65831a18f86e05f001d099e53cf8f10ec611fa452ae1e80059ebf","target":"record","created_at":"2026-07-05T04:03:00Z","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":"6877ad453f843e282b178bd626d96b625ad55bffdbf45c4711cefaec32911605","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-12-15T00:00:00Z","title_canon_sha256":"dc566dab9fe611919160eff3a47a9ac894088685688fcf61d27770e6e3029a56"},"schema_version":"1.0","source":{"id":"2112.07800","kind":"arxiv","version":1}},"canonical_sha256":"0859b3d9686dfc83ad377e53b8cd8302a518db2fb8bfcf0acdcfaa549dd9680a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0859b3d9686dfc83ad377e53b8cd8302a518db2fb8bfcf0acdcfaa549dd9680a","first_computed_at":"2026-07-05T04:03:00.270880Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:03:00.270880Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J/7ZxcXTlqDZboxWzpruwdQkJU/BK46ztJCPBl9PUNlkb10zUwAzILc4CPlRigm50vwe1RitA4R1+5QwiFFgAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:03:00.271342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.07800","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:69a273735ca65831a18f86e05f001d099e53cf8f10ec611fa452ae1e80059ebf","sha256:92610269e32e25837bd66a760f08a8f4cb9f51e024570ea0c9a4afb7c40fbe2d"],"state_sha256":"5e2bbb77ced939aac6e94bc249daf2a42ff37a0cf7d779bc3ea924d80d58447d"}