{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MPC423IRBRGW7MXREKPYKNXLZ4","short_pith_number":"pith:MPC423IR","canonical_record":{"source":{"id":"1711.03095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-11-07T19:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"243d17b5bf7cdca003c7f1f35958c7d027e20d8d6fe58b61a996ed2b509d2d56","abstract_canon_sha256":"93e6481a6e985a44830917b8a79cb14b1785f7ba11a172f73740ef149213f13b"},"schema_version":"1.0"},"canonical_sha256":"63c5cd6d110c4d6fb2f1229f8536ebcf3c99c000c745071934c74161364cc4d7","source":{"kind":"arxiv","id":"1711.03095","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03095","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03095v1","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03095","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"pith_short_12","alias_value":"MPC423IRBRGW","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MPC423IRBRGW7MXR","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MPC423IR","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MPC423IRBRGW7MXREKPYKNXLZ4","target":"record","payload":{"canonical_record":{"source":{"id":"1711.03095","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-11-07T19:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"243d17b5bf7cdca003c7f1f35958c7d027e20d8d6fe58b61a996ed2b509d2d56","abstract_canon_sha256":"93e6481a6e985a44830917b8a79cb14b1785f7ba11a172f73740ef149213f13b"},"schema_version":"1.0"},"canonical_sha256":"63c5cd6d110c4d6fb2f1229f8536ebcf3c99c000c745071934c74161364cc4d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:57.094719Z","signature_b64":"yXF04LlIo8W7iqqCAODCceI0D6coYiRgfZs2U1wVpQFUaU6CwkttPgcnWkh1werQSTu/fRrSTF352Q4zUuMQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63c5cd6d110c4d6fb2f1229f8536ebcf3c99c000c745071934c74161364cc4d7","last_reissued_at":"2026-05-18T00:30:57.094192Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:57.094192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.03095","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":"2026-05-18T00:30:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eCfvqWCszKiFJk4uAgdwICFNM7jZInlyFvWIowlDK9baRkVpIoidls9DzAqDZViyqTq0XlFev2XR6//HYRglDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:24:39.435808Z"},"content_sha256":"3670a2261740af05ce2eba1c41b76fdbb0b436bd5a9f26c3b3b6f8d6737fb3f3","schema_version":"1.0","event_id":"sha256:3670a2261740af05ce2eba1c41b76fdbb0b436bd5a9f26c3b3b6f8d6737fb3f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MPC423IRBRGW7MXREKPYKNXLZ4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The MUSE Hubble Ultra Deep Field Survey VI: The Faint-End of the Lya Luminosity Function at 2.91 < z < 6.64 and Implications for Reionisation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"1), (2) Leibniz-Institut fur Astrophysik Potsdam (AIP), (3) Department of Physics, 4), (4) Institute of Space Sciences, (5) Institut de Recherche en Astrophysique et Planetologie (IRAP), (6) Leiden Observatory, (7) Institute for Astronomy, (8) Observatoire de Geneve, 9), (9) Stockholms universitet, A. B. Drake (1), Astronomy, A. Verhamme (8, B. Guiderdoni (1), Centre de Recherche Astrophysique de Lyon, CNRS, E. C. Herenz (2, ENS de Lyon, ETH Zurich, E. Ventou (5), F. Leclercq (1), France, Germany, G. Mahler (1), H. Inami (1), J. Blaizot (1), J. Caruana (3, J. Lewis (1), J. Richard (1), J. Schaye (6), Leiden, L. Wisotzki (2), Malta, P. M. Weilbacher (2) ((1) Univ Lyon, Potsdam, R. A. Marino (7), R. Bacon (1), R. Pello (5), Saint-Genis- Laval, S.Conseil (1), Stockholm, Sweden), Switzerland, T. Contini (5), T. Garel (1), T. Hashimoto (1), The Netherlands, Toulouse, Universite de Geneve, Universite de Toulouse, University of Malta, Univ Lyon1, Zurich","submitted_at":"2017-11-07T19:00:04Z","abstract_excerpt":"We present the deepest study to date of the Lya luminosity function (LF) in a blank field using blind integral field spectroscopy from MUSE. We constructed a sample of 604 Lya emitters (LAEs) across the redshift range 2.91 < z < 6.64 using automatic detection software in the Hubble Ultra Deep Field. We calculate accurate total Lya fluxes capturing low surface brightness extended Lya emission now known to be a generic property of high-redshift star-forming galaxies. We simulated realistic extended LAEs to characterise the selection function of our samples, and performed flux-recovery experiment"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03095","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":"2026-05-18T00:30:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aM68LbBGLP8u9+STu+W/XSNgIGVobYNl92GqYORhtpsq6wEH0lhGu6Y7+qplmfgjKUI0KnSa4WzAJh6xgG7aBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:24:39.436202Z"},"content_sha256":"06191c630ecb5ce3905d1753fc5c0411e4029fc4a1d98beaea229cadd63ec3ee","schema_version":"1.0","event_id":"sha256:06191c630ecb5ce3905d1753fc5c0411e4029fc4a1d98beaea229cadd63ec3ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MPC423IRBRGW7MXREKPYKNXLZ4/bundle.json","state_url":"https://pith.science/pith/MPC423IRBRGW7MXREKPYKNXLZ4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MPC423IRBRGW7MXREKPYKNXLZ4/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":"2026-06-06T08:24:39Z","links":{"resolver":"https://pith.science/pith/MPC423IRBRGW7MXREKPYKNXLZ4","bundle":"https://pith.science/pith/MPC423IRBRGW7MXREKPYKNXLZ4/bundle.json","state":"https://pith.science/pith/MPC423IRBRGW7MXREKPYKNXLZ4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MPC423IRBRGW7MXREKPYKNXLZ4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MPC423IRBRGW7MXREKPYKNXLZ4","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":"93e6481a6e985a44830917b8a79cb14b1785f7ba11a172f73740ef149213f13b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-11-07T19:00:04Z","title_canon_sha256":"243d17b5bf7cdca003c7f1f35958c7d027e20d8d6fe58b61a996ed2b509d2d56"},"schema_version":"1.0","source":{"id":"1711.03095","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.03095","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"arxiv_version","alias_value":"1711.03095v1","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.03095","created_at":"2026-05-18T00:30:57Z"},{"alias_kind":"pith_short_12","alias_value":"MPC423IRBRGW","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MPC423IRBRGW7MXR","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MPC423IR","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:06191c630ecb5ce3905d1753fc5c0411e4029fc4a1d98beaea229cadd63ec3ee","target":"graph","created_at":"2026-05-18T00:30:57Z","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 the deepest study to date of the Lya luminosity function (LF) in a blank field using blind integral field spectroscopy from MUSE. We constructed a sample of 604 Lya emitters (LAEs) across the redshift range 2.91 < z < 6.64 using automatic detection software in the Hubble Ultra Deep Field. We calculate accurate total Lya fluxes capturing low surface brightness extended Lya emission now known to be a generic property of high-redshift star-forming galaxies. We simulated realistic extended LAEs to characterise the selection function of our samples, and performed flux-recovery experiment","authors_text":"1), (2) Leibniz-Institut fur Astrophysik Potsdam (AIP), (3) Department of Physics, 4), (4) Institute of Space Sciences, (5) Institut de Recherche en Astrophysique et Planetologie (IRAP), (6) Leiden Observatory, (7) Institute for Astronomy, (8) Observatoire de Geneve, 9), (9) Stockholms universitet, A. B. Drake (1), Astronomy, A. Verhamme (8, B. Guiderdoni (1), Centre de Recherche Astrophysique de Lyon, CNRS, E. C. Herenz (2, ENS de Lyon, ETH Zurich, E. Ventou (5), F. Leclercq (1), France, Germany, G. Mahler (1), H. Inami (1), J. Blaizot (1), J. Caruana (3, J. Lewis (1), J. Richard (1), J. Schaye (6), Leiden, L. Wisotzki (2), Malta, P. M. Weilbacher (2) ((1) Univ Lyon, Potsdam, R. A. Marino (7), R. Bacon (1), R. Pello (5), Saint-Genis- Laval, S.Conseil (1), Stockholm, Sweden), Switzerland, T. Contini (5), T. Garel (1), T. Hashimoto (1), The Netherlands, Toulouse, Universite de Geneve, Universite de Toulouse, University of Malta, Univ Lyon1, Zurich","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-11-07T19:00:04Z","title":"The MUSE Hubble Ultra Deep Field Survey VI: The Faint-End of the Lya Luminosity Function at 2.91 < z < 6.64 and Implications for Reionisation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.03095","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":"sha256:3670a2261740af05ce2eba1c41b76fdbb0b436bd5a9f26c3b3b6f8d6737fb3f3","target":"record","created_at":"2026-05-18T00:30:57Z","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":"93e6481a6e985a44830917b8a79cb14b1785f7ba11a172f73740ef149213f13b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-11-07T19:00:04Z","title_canon_sha256":"243d17b5bf7cdca003c7f1f35958c7d027e20d8d6fe58b61a996ed2b509d2d56"},"schema_version":"1.0","source":{"id":"1711.03095","kind":"arxiv","version":1}},"canonical_sha256":"63c5cd6d110c4d6fb2f1229f8536ebcf3c99c000c745071934c74161364cc4d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"63c5cd6d110c4d6fb2f1229f8536ebcf3c99c000c745071934c74161364cc4d7","first_computed_at":"2026-05-18T00:30:57.094192Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:57.094192Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yXF04LlIo8W7iqqCAODCceI0D6coYiRgfZs2U1wVpQFUaU6CwkttPgcnWkh1werQSTu/fRrSTF352Q4zUuMQCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:57.094719Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.03095","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3670a2261740af05ce2eba1c41b76fdbb0b436bd5a9f26c3b3b6f8d6737fb3f3","sha256:06191c630ecb5ce3905d1753fc5c0411e4029fc4a1d98beaea229cadd63ec3ee"],"state_sha256":"fef9aeca1d6f7163559e4c23d719c3453552cc470fa0ae8e9811030220e3c3bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pT/EJIIa+CRkz8bV1ITJIBlgAZrufNk8LWBDUlLwa9nFV6h27voFXAFCHnrdKxC1bRoHNp3GTWFN6PHxHMbPDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T08:24:39.438973Z","bundle_sha256":"7d9b12db94f62b345aa4eedb9ea06b5f6e42abd6831679dfecf883acca072b20"}}