{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RTAL4TRUGVGQFEI4M3RKZD7NQM","short_pith_number":"pith:RTAL4TRU","canonical_record":{"source":{"id":"1202.0610","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T06:12:54Z","cross_cats_sorted":[],"title_canon_sha256":"3a5efa438ed5ecc1216acb5c88f435d150200004c415a3ce83b2193357ae43b3","abstract_canon_sha256":"abc95814b80f6bfe4321ab15ba2fd8255c9fe7bd36190a344b8d2ac29ace576c"},"schema_version":"1.0"},"canonical_sha256":"8cc0be4e34354d02911c66e2ac8fed830196e4aadba6bc515db1f413bf7a3ef8","source":{"kind":"arxiv","id":"1202.0610","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0610","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0610v1","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0610","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"RTAL4TRUGVGQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RTAL4TRUGVGQFEI4","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RTAL4TRU","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RTAL4TRUGVGQFEI4M3RKZD7NQM","target":"record","payload":{"canonical_record":{"source":{"id":"1202.0610","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T06:12:54Z","cross_cats_sorted":[],"title_canon_sha256":"3a5efa438ed5ecc1216acb5c88f435d150200004c415a3ce83b2193357ae43b3","abstract_canon_sha256":"abc95814b80f6bfe4321ab15ba2fd8255c9fe7bd36190a344b8d2ac29ace576c"},"schema_version":"1.0"},"canonical_sha256":"8cc0be4e34354d02911c66e2ac8fed830196e4aadba6bc515db1f413bf7a3ef8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:35.922711Z","signature_b64":"tuRnSZv5cOvxPX5bLLVA8gRDGUWppSV1DMTIYjihXqdyz+I4YMGupSU4RYnBk4d3/ZkFfVBp1NUi8lNWwYdlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cc0be4e34354d02911c66e2ac8fed830196e4aadba6bc515db1f413bf7a3ef8","last_reissued_at":"2026-05-18T01:58:35.922159Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:35.922159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.0610","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":"2026-05-18T01:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/IkVaE5rDhDnQISatTzKUQvgwWa7drjMAAZ71hEMy9CzioI4P4CpngL5Bm1/gwxetkUxIn48uLNXqrj5kELQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:25:11.770775Z"},"content_sha256":"62a0f2fcd91525ac9044239568e72b1c1ac60ea1bf047f19cc7a4ebaebbf3f4c","schema_version":"1.0","event_id":"sha256:62a0f2fcd91525ac9044239568e72b1c1ac60ea1bf047f19cc7a4ebaebbf3f4c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RTAL4TRUGVGQFEI4M3RKZD7NQM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modelling high redshift Lyman-alpha Emitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Anne Verhamme, Bruno Guiderdoni, Daniel Schaerer, J\\'er\\'emy Blaizot, Matthew Hayes, Thibault Garel","submitted_at":"2012-02-03T06:12:54Z","abstract_excerpt":"We present a new model for high redshift Lyman-Alpha Emitters (LAEs) in the cosmological context which takes into account the resonant scattering of Ly-a photons through expanding gas. The GALICS semi-analytic model provides us with the physical properties of a large sample of high redshift galaxies. We implement a gas outflow model for each galaxy based on simple scaling arguments. The coupling with a library of numerical experiments of Ly-a transfer through expanding or static dusty shells of gas allows us to derive the Ly-a escape fractions and profiles. The predicted distribution of Ly-a p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0610","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":"2026-05-18T01:58:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3iPcyq4BSps6a5ZRFVg6RElxj6dxmngr/ICCWdtfdoQo6H++dzC8fGFqDvCG2WNNbSPDK5sfS9r7QY6IzlP4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:25:11.771418Z"},"content_sha256":"6bb2bb58999fe70ebb03f948f3ce25033a4b7d43094f7d0d537c1f9078417f24","schema_version":"1.0","event_id":"sha256:6bb2bb58999fe70ebb03f948f3ce25033a4b7d43094f7d0d537c1f9078417f24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/bundle.json","state_url":"https://pith.science/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/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":"2026-05-27T06:25:11Z","links":{"resolver":"https://pith.science/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM","bundle":"https://pith.science/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/bundle.json","state":"https://pith.science/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTAL4TRUGVGQFEI4M3RKZD7NQM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RTAL4TRUGVGQFEI4M3RKZD7NQM","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":"abc95814b80f6bfe4321ab15ba2fd8255c9fe7bd36190a344b8d2ac29ace576c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T06:12:54Z","title_canon_sha256":"3a5efa438ed5ecc1216acb5c88f435d150200004c415a3ce83b2193357ae43b3"},"schema_version":"1.0","source":{"id":"1202.0610","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0610","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0610v1","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0610","created_at":"2026-05-18T01:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"RTAL4TRUGVGQ","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RTAL4TRUGVGQFEI4","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RTAL4TRU","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:6bb2bb58999fe70ebb03f948f3ce25033a4b7d43094f7d0d537c1f9078417f24","target":"graph","created_at":"2026-05-18T01:58:35Z","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 a new model for high redshift Lyman-Alpha Emitters (LAEs) in the cosmological context which takes into account the resonant scattering of Ly-a photons through expanding gas. The GALICS semi-analytic model provides us with the physical properties of a large sample of high redshift galaxies. We implement a gas outflow model for each galaxy based on simple scaling arguments. The coupling with a library of numerical experiments of Ly-a transfer through expanding or static dusty shells of gas allows us to derive the Ly-a escape fractions and profiles. The predicted distribution of Ly-a p","authors_text":"Anne Verhamme, Bruno Guiderdoni, Daniel Schaerer, J\\'er\\'emy Blaizot, Matthew Hayes, Thibault Garel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T06:12:54Z","title":"Modelling high redshift Lyman-alpha Emitters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0610","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":"sha256:62a0f2fcd91525ac9044239568e72b1c1ac60ea1bf047f19cc7a4ebaebbf3f4c","target":"record","created_at":"2026-05-18T01:58:35Z","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":"abc95814b80f6bfe4321ab15ba2fd8255c9fe7bd36190a344b8d2ac29ace576c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T06:12:54Z","title_canon_sha256":"3a5efa438ed5ecc1216acb5c88f435d150200004c415a3ce83b2193357ae43b3"},"schema_version":"1.0","source":{"id":"1202.0610","kind":"arxiv","version":1}},"canonical_sha256":"8cc0be4e34354d02911c66e2ac8fed830196e4aadba6bc515db1f413bf7a3ef8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cc0be4e34354d02911c66e2ac8fed830196e4aadba6bc515db1f413bf7a3ef8","first_computed_at":"2026-05-18T01:58:35.922159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:35.922159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tuRnSZv5cOvxPX5bLLVA8gRDGUWppSV1DMTIYjihXqdyz+I4YMGupSU4RYnBk4d3/ZkFfVBp1NUi8lNWwYdlDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:35.922711Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0610","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62a0f2fcd91525ac9044239568e72b1c1ac60ea1bf047f19cc7a4ebaebbf3f4c","sha256:6bb2bb58999fe70ebb03f948f3ce25033a4b7d43094f7d0d537c1f9078417f24"],"state_sha256":"c7b22dcc45cc168e262bcf7d9d316e4ff50322a4f3c52e87197c03ef066f998b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TzxCgo8agrbilD5pRyko/JS+K4jMp2VeA8INZTOETBBBu4VhR4RobDHuQGzbTVfyRx7EQ+IsAj1f0fwCv6vIDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:25:11.774190Z","bundle_sha256":"42be702205ff25c1c704557dc6577a1848e6c180bcd243ef766cab6da5e0b187"}}