{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KPLO4MPIINAXMJO54HPRRMHWRM","short_pith_number":"pith:KPLO4MPI","canonical_record":{"source":{"id":"1403.3693","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-14T20:00:20Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"403bae74139ef818a979066e254ed93e1b0bd9fa51570ed5e5a5123f96a9ef77","abstract_canon_sha256":"7829e88186e2e705ff5e8b9e863016490db0937596f138ef06eb7340c0203f13"},"schema_version":"1.0"},"canonical_sha256":"53d6ee31e843417625dde1df18b0f68b322145a4c343b92519c9c569e6b00397","source":{"kind":"arxiv","id":"1403.3693","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3693","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3693v2","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3693","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"pith_short_12","alias_value":"KPLO4MPIINAX","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KPLO4MPIINAXMJO5","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KPLO4MPI","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KPLO4MPIINAXMJO54HPRRMHWRM","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3693","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-14T20:00:20Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"403bae74139ef818a979066e254ed93e1b0bd9fa51570ed5e5a5123f96a9ef77","abstract_canon_sha256":"7829e88186e2e705ff5e8b9e863016490db0937596f138ef06eb7340c0203f13"},"schema_version":"1.0"},"canonical_sha256":"53d6ee31e843417625dde1df18b0f68b322145a4c343b92519c9c569e6b00397","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:47.621415Z","signature_b64":"KpWwBZFAuo7i7YoBhL1Y9z2Kb4cTaBsttjXMahFTXX/oKfLFGNasU5BNDS53vbMlFSGQcSWNr4fZTVNvEo5DAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53d6ee31e843417625dde1df18b0f68b322145a4c343b92519c9c569e6b00397","last_reissued_at":"2026-05-18T02:31:47.620567Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:47.620567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3693","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:31:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w0GMMz00E7kpQ3d9HPc8+ZxfT15gsNubp9N405o18EXRi2kXPh4BBPeGoDvpHTjaNDPAaQquZEWZgzEMrxb7DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T03:23:39.788350Z"},"content_sha256":"05d549096734e876f3548358d4bcadee27e5e582c684733e497cd50f1674ab5e","schema_version":"1.0","event_id":"sha256:05d549096734e876f3548358d4bcadee27e5e582c684733e497cd50f1674ab5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KPLO4MPIINAXMJO54HPRRMHWRM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The VIMOS Ultra-Deep Survey (VUDS): fast increase of the fraction of strong Lyman alpha emitters from z=2 to z=6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Cimatti, A. Durkalec, A. Fontana, A. Grazian, B. Garilli, B. Lemaux, B. Ribeiro, C. Lopez-Sanjuan, C. Moreau, D. Maccagni, D. Schaerer, D. Vergani, E. Vanzella, E. Zucca, G. Zamorani, J.G. Cuby, L. A. M. Tasca, L. Cassara', L. Pentericci, L. Tresse, M. Castellano, M. Giavalisco, M. Salvato, M. Scodeggio, M. Talia, N. P. Hathi, N. Scoville, O. Cucciati, O. Ilbert, O. Le Fevre, P. Capak, P. Cassata, P.W. Wang, R. Amorin, R. Thomas, S. Bardelli, S. Charlot, S. de la Torre, S. Fotopoulou, S. Paltani, T. Contini, V. Le Brun, V. Sommariva, Y. Mellier, Y. Taniguchi","submitted_at":"2014-03-14T20:00:20Z","abstract_excerpt":"Aims. The aim of this work is to constrain the evolution of the fraction of Lya emitters among UV selected star forming galaxies at 2<z<6, and to measure the stellar escape fraction of Lya photons over the same redshift range. Methods. We exploit the ultradeep spectroscopic observations collected by the VIMOS Ultra Deep Survey (VUDS) to build an unique, complete and unbiased sample of 4000 spectroscopically confirmed star forming galaxies at 2<z<6. Our galaxy sample UV luminosities brighter than M* at 2<z<6, and luminosities down to one magnitude fainter than M* at 2<z<3.5. Results. We find th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3693","kind":"arxiv","version":2},"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":"2026-05-18T02:31:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RRyFCHqm27K6Zrdg95CbZwfx9AX6OqW9kNMggx5qCp0N/TBl7jl5hq8adLD98+xQ3TbdpJu/8xOTZyWF/H9SAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T03:23:39.789053Z"},"content_sha256":"93f8324a4face13867af49f23412395043d4662715433abba7171aee1291fb8b","schema_version":"1.0","event_id":"sha256:93f8324a4face13867af49f23412395043d4662715433abba7171aee1291fb8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KPLO4MPIINAXMJO54HPRRMHWRM/bundle.json","state_url":"https://pith.science/pith/KPLO4MPIINAXMJO54HPRRMHWRM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KPLO4MPIINAXMJO54HPRRMHWRM/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":"2026-06-10T03:23:39Z","links":{"resolver":"https://pith.science/pith/KPLO4MPIINAXMJO54HPRRMHWRM","bundle":"https://pith.science/pith/KPLO4MPIINAXMJO54HPRRMHWRM/bundle.json","state":"https://pith.science/pith/KPLO4MPIINAXMJO54HPRRMHWRM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KPLO4MPIINAXMJO54HPRRMHWRM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KPLO4MPIINAXMJO54HPRRMHWRM","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":"7829e88186e2e705ff5e8b9e863016490db0937596f138ef06eb7340c0203f13","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-14T20:00:20Z","title_canon_sha256":"403bae74139ef818a979066e254ed93e1b0bd9fa51570ed5e5a5123f96a9ef77"},"schema_version":"1.0","source":{"id":"1403.3693","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3693","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3693v2","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3693","created_at":"2026-05-18T02:31:47Z"},{"alias_kind":"pith_short_12","alias_value":"KPLO4MPIINAX","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KPLO4MPIINAXMJO5","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KPLO4MPI","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:93f8324a4face13867af49f23412395043d4662715433abba7171aee1291fb8b","target":"graph","created_at":"2026-05-18T02:31:47Z","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":"Aims. The aim of this work is to constrain the evolution of the fraction of Lya emitters among UV selected star forming galaxies at 2<z<6, and to measure the stellar escape fraction of Lya photons over the same redshift range. Methods. We exploit the ultradeep spectroscopic observations collected by the VIMOS Ultra Deep Survey (VUDS) to build an unique, complete and unbiased sample of 4000 spectroscopically confirmed star forming galaxies at 2<z<6. Our galaxy sample UV luminosities brighter than M* at 2<z<6, and luminosities down to one magnitude fainter than M* at 2<z<3.5. Results. We find th","authors_text":"A. Cimatti, A. Durkalec, A. Fontana, A. Grazian, B. Garilli, B. Lemaux, B. Ribeiro, C. Lopez-Sanjuan, C. Moreau, D. Maccagni, D. Schaerer, D. Vergani, E. Vanzella, E. Zucca, G. Zamorani, J.G. Cuby, L. A. M. Tasca, L. Cassara', L. Pentericci, L. Tresse, M. Castellano, M. Giavalisco, M. Salvato, M. Scodeggio, M. Talia, N. P. Hathi, N. Scoville, O. Cucciati, O. Ilbert, O. Le Fevre, P. Capak, P. Cassata, P.W. Wang, R. Amorin, R. Thomas, S. Bardelli, S. Charlot, S. de la Torre, S. Fotopoulou, S. Paltani, T. Contini, V. Le Brun, V. Sommariva, Y. Mellier, Y. Taniguchi","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-14T20:00:20Z","title":"The VIMOS Ultra-Deep Survey (VUDS): fast increase of the fraction of strong Lyman alpha emitters from z=2 to z=6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3693","kind":"arxiv","version":2},"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":"sha256:05d549096734e876f3548358d4bcadee27e5e582c684733e497cd50f1674ab5e","target":"record","created_at":"2026-05-18T02:31:47Z","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":"7829e88186e2e705ff5e8b9e863016490db0937596f138ef06eb7340c0203f13","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-03-14T20:00:20Z","title_canon_sha256":"403bae74139ef818a979066e254ed93e1b0bd9fa51570ed5e5a5123f96a9ef77"},"schema_version":"1.0","source":{"id":"1403.3693","kind":"arxiv","version":2}},"canonical_sha256":"53d6ee31e843417625dde1df18b0f68b322145a4c343b92519c9c569e6b00397","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53d6ee31e843417625dde1df18b0f68b322145a4c343b92519c9c569e6b00397","first_computed_at":"2026-05-18T02:31:47.620567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:31:47.620567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KpWwBZFAuo7i7YoBhL1Y9z2Kb4cTaBsttjXMahFTXX/oKfLFGNasU5BNDS53vbMlFSGQcSWNr4fZTVNvEo5DAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:31:47.621415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3693","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:05d549096734e876f3548358d4bcadee27e5e582c684733e497cd50f1674ab5e","sha256:93f8324a4face13867af49f23412395043d4662715433abba7171aee1291fb8b"],"state_sha256":"dc1bbd895b09e3e7ad00952eab1dd969f39febb45f217ac79e158d780cbc02f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KWejarHV1LMzMDguv2PQXAoZR98zC+MJsrng2s7LLfUPrykl1375y0LKpvUwtCXvgKZtz8YEWdKuKWGeH4uDDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T03:23:39.793386Z","bundle_sha256":"d153715c7384e16e42620e8cfe5b2b055b3abd010694c8ca06ab3e949a33c9c8"}}