{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TSTTCVOONGP4EUFUYONTHTFTPL","short_pith_number":"pith:TSTTCVOO","canonical_record":{"source":{"id":"1403.5466","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-21T14:04:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"7fa506409cb015a84c218f8842273ea2d22c82fc04aac1b8e98abe1696a728ce","abstract_canon_sha256":"0196e94cdaf212ee697f6e1da7e4bd57edbb09565fdfe1764e1866017f4e6d73"},"schema_version":"1.0"},"canonical_sha256":"9ca73155ce699fc250b4c39b33ccb37ae52860a66571b0964c2439a4b48ed55a","source":{"kind":"arxiv","id":"1403.5466","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5466","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5466v2","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5466","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"TSTTCVOONGP4","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TSTTCVOONGP4EUFU","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TSTTCVOO","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TSTTCVOONGP4EUFUYONTHTFTPL","target":"record","payload":{"canonical_record":{"source":{"id":"1403.5466","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-21T14:04:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"7fa506409cb015a84c218f8842273ea2d22c82fc04aac1b8e98abe1696a728ce","abstract_canon_sha256":"0196e94cdaf212ee697f6e1da7e4bd57edbb09565fdfe1764e1866017f4e6d73"},"schema_version":"1.0"},"canonical_sha256":"9ca73155ce699fc250b4c39b33ccb37ae52860a66571b0964c2439a4b48ed55a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:52.594948Z","signature_b64":"Co7j9t0hXixob7HHJzcw3eE0MgJj3cxQof4JMWccnb3E4rHR/dLBTuuY5ma38bjcHRhocA22nsT7qrLj3Ca+Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ca73155ce699fc250b4c39b33ccb37ae52860a66571b0964c2439a4b48ed55a","last_reissued_at":"2026-05-18T01:43:52.594346Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:52.594346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.5466","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":"2026-05-18T01:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kAK88MU8NwLj5DAMvBK75YzH2Faic1TqLqzDnr+ezMPd/3Mkk3caGZfJCvIZUcyzoFJGdF5p/K7PvobfSaLFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:11:25.376998Z"},"content_sha256":"d61e07cd8f32063cda63990c11b3f4050f31dc61cf8fc8fc8e4638d54303ba0a","schema_version":"1.0","event_id":"sha256:d61e07cd8f32063cda63990c11b3f4050f31dc61cf8fc8fc8e4638d54303ba0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TSTTCVOONGP4EUFUYONTHTFTPL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New observations of z~7 galaxies: evidence for a patchy reionization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"A.Fontana, A. Galametz, A. Grazian, A. Koekemoer, A. Mesinger, C. Conselice, D., D Paris, E. Giallongo, E. Vanzella, J. Dunlop, L. Pentericci, M. Brada\\v{c}, M. Castellano, M. Dijkstra, M. Giavalisco, P. Santini, R. Maiolino, R. McLure, S. Cristiani, T. Treu","submitted_at":"2014-03-21T14:04:27Z","abstract_excerpt":"We present new results from our search for z~7 galaxies from deep spectroscopic observations of candidate z-dropouts in the CANDELS fields. Despite the extremely low flux limits achieved by our sensitive observations, only 2 galaxies have robust redshift identifications, one from its Lyalpha emission line at z=6.65, the other from its Lyman-break, i.e. the continuum discontinuity at the Lyalpha wavelength consistent with a redshift 6.42, but with no emission line. In addition, for 23 galaxies we present deep limits in the Lyalpha EW derived from the non detections in ultra-deep observations. U"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5466","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":"2026-05-18T01:43:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atnIddVXdq4ol5VbxWLvF6Fx3P655KVM1ZqNplk4Ep+hk2j5/IfUWbnmZSxnFO8wEANio5JCiU4j89HDL1LeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T20:11:25.377353Z"},"content_sha256":"d3188b7111f2caec2f811ad5c222f09b0f9507b6b3dcde4f58b11d8971040928","schema_version":"1.0","event_id":"sha256:d3188b7111f2caec2f811ad5c222f09b0f9507b6b3dcde4f58b11d8971040928"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TSTTCVOONGP4EUFUYONTHTFTPL/bundle.json","state_url":"https://pith.science/pith/TSTTCVOONGP4EUFUYONTHTFTPL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TSTTCVOONGP4EUFUYONTHTFTPL/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":"2026-06-03T20:11:25Z","links":{"resolver":"https://pith.science/pith/TSTTCVOONGP4EUFUYONTHTFTPL","bundle":"https://pith.science/pith/TSTTCVOONGP4EUFUYONTHTFTPL/bundle.json","state":"https://pith.science/pith/TSTTCVOONGP4EUFUYONTHTFTPL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TSTTCVOONGP4EUFUYONTHTFTPL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TSTTCVOONGP4EUFUYONTHTFTPL","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":"0196e94cdaf212ee697f6e1da7e4bd57edbb09565fdfe1764e1866017f4e6d73","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-21T14:04:27Z","title_canon_sha256":"7fa506409cb015a84c218f8842273ea2d22c82fc04aac1b8e98abe1696a728ce"},"schema_version":"1.0","source":{"id":"1403.5466","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5466","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5466v2","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5466","created_at":"2026-05-18T01:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"TSTTCVOONGP4","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TSTTCVOONGP4EUFU","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TSTTCVOO","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:d3188b7111f2caec2f811ad5c222f09b0f9507b6b3dcde4f58b11d8971040928","target":"graph","created_at":"2026-05-18T01:43:52Z","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 new results from our search for z~7 galaxies from deep spectroscopic observations of candidate z-dropouts in the CANDELS fields. Despite the extremely low flux limits achieved by our sensitive observations, only 2 galaxies have robust redshift identifications, one from its Lyalpha emission line at z=6.65, the other from its Lyman-break, i.e. the continuum discontinuity at the Lyalpha wavelength consistent with a redshift 6.42, but with no emission line. In addition, for 23 galaxies we present deep limits in the Lyalpha EW derived from the non detections in ultra-deep observations. U","authors_text":"A.Fontana, A. Galametz, A. Grazian, A. Koekemoer, A. Mesinger, C. Conselice, D., D Paris, E. Giallongo, E. Vanzella, J. Dunlop, L. Pentericci, M. Brada\\v{c}, M. Castellano, M. Dijkstra, M. Giavalisco, P. Santini, R. Maiolino, R. McLure, S. Cristiani, T. Treu","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-21T14:04:27Z","title":"New observations of z~7 galaxies: evidence for a patchy reionization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5466","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:d61e07cd8f32063cda63990c11b3f4050f31dc61cf8fc8fc8e4638d54303ba0a","target":"record","created_at":"2026-05-18T01:43:52Z","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":"0196e94cdaf212ee697f6e1da7e4bd57edbb09565fdfe1764e1866017f4e6d73","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-21T14:04:27Z","title_canon_sha256":"7fa506409cb015a84c218f8842273ea2d22c82fc04aac1b8e98abe1696a728ce"},"schema_version":"1.0","source":{"id":"1403.5466","kind":"arxiv","version":2}},"canonical_sha256":"9ca73155ce699fc250b4c39b33ccb37ae52860a66571b0964c2439a4b48ed55a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ca73155ce699fc250b4c39b33ccb37ae52860a66571b0964c2439a4b48ed55a","first_computed_at":"2026-05-18T01:43:52.594346Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:52.594346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Co7j9t0hXixob7HHJzcw3eE0MgJj3cxQof4JMWccnb3E4rHR/dLBTuuY5ma38bjcHRhocA22nsT7qrLj3Ca+Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:52.594948Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.5466","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d61e07cd8f32063cda63990c11b3f4050f31dc61cf8fc8fc8e4638d54303ba0a","sha256:d3188b7111f2caec2f811ad5c222f09b0f9507b6b3dcde4f58b11d8971040928"],"state_sha256":"9efd5084b6dacbb63dc6e17abb72550a2dd1f5855df9d67c38155001642fc9c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rs9Ox5IfgWPJ0FR63FJkL9wD1Bs0JCaSym5EkqfCOX2Q5ZXg2zHmC6Wh3Mk73S2PY4zhQqo8qcqSmwk2xukvBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T20:11:25.379223Z","bundle_sha256":"d8f96edc0f45c0e6d02c5614da06d73419d104525616a601f500d660c49d0926"}}