{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4URHT2RCALZEPRZVIISZ7KESMC","short_pith_number":"pith:4URHT2RC","canonical_record":{"source":{"id":"1905.09467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-23T05:01:55Z","cross_cats_sorted":[],"title_canon_sha256":"a842b5b9bdce9e7f3607ae7450957038d561ec1b0f495b92f62230a361145992","abstract_canon_sha256":"bb8c15196e331906890edf5acfa9209bdc4ffab64bff32c5f2e215f0a1998a06"},"schema_version":"1.0"},"canonical_sha256":"e52279ea2202f247c73542259fa8926081b03005747f9f89ae82629809d0a821","source":{"kind":"arxiv","id":"1905.09467","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.09467","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.09467v1","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09467","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"pith_short_12","alias_value":"4URHT2RCALZE","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4URHT2RCALZEPRZV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4URHT2RC","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4URHT2RCALZEPRZVIISZ7KESMC","target":"record","payload":{"canonical_record":{"source":{"id":"1905.09467","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-23T05:01:55Z","cross_cats_sorted":[],"title_canon_sha256":"a842b5b9bdce9e7f3607ae7450957038d561ec1b0f495b92f62230a361145992","abstract_canon_sha256":"bb8c15196e331906890edf5acfa9209bdc4ffab64bff32c5f2e215f0a1998a06"},"schema_version":"1.0"},"canonical_sha256":"e52279ea2202f247c73542259fa8926081b03005747f9f89ae82629809d0a821","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:08.339729Z","signature_b64":"fyS8QhRz8gnGtR6dlxFXzzRHyPZa9bsrckfaXYqQYhWDQudV2iWjHU2ySdU9s9p/bmyXQK2W3xbWGgySnx+aAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e52279ea2202f247c73542259fa8926081b03005747f9f89ae82629809d0a821","last_reissued_at":"2026-05-17T23:41:08.339049Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:08.339049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.09467","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":"2026-05-17T23:41:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ZQJ7DJ677hhFBhBdLcY0vDwFB7RQnxMvMieC40D0VsOjYF5X5ZVoBNBbrXQElz84wr0s562CZTbI67JsD5SAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T20:02:59.474177Z"},"content_sha256":"c9ae2f236879f4c92ee09d1b1e4c121aaf876370337c410ad41d95a628a71107","schema_version":"1.0","event_id":"sha256:c9ae2f236879f4c92ee09d1b1e4c121aaf876370337c410ad41d95a628a71107"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4URHT2RCALZEPRZVIISZ7KESMC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining Lyman-alpha spatial offsets at $3<z<5.5$ from VANDELS slit spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Henry, A. Hoag, B. Garilli, C. Mason, D. McLeod, D. Schaerer, F. Cullen, J. P. U. Fynbo, K. B. Schmidt, L. Pentericci, L. Pozzetti, M. Bolzonella, M. Brada\\v{c}, M. Castellano, M. Talia, N. Hathi, R. Amorin, R. McLure, R. Thomas, T. Jones, T. Morishita, T. Treu","submitted_at":"2019-05-23T05:01:55Z","abstract_excerpt":"We constrain the distribution of spatially offset Lyman-alpha emission (Ly$\\alpha$) relative to rest-frame ultraviolet emission in $\\sim300$ high redshift ($3<z<5.5$) Lyman-break galaxies (LBGs) exhibiting Ly$\\alpha$ emission from VANDELS, a VLT/VIMOS slit-spectroscopic survey of the CANDELS Ultra Deep Survey and Chandra Deep Field South fields (${\\simeq0.2}~\\mathrm{deg}^2$ total). Because slit spectroscopy compresses two-dimensional spatial information into one spatial dimension, we use Bayesian inference to recover the underlying Ly$\\alpha$ spatial offset distribution. We model the distribut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09467","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":"2026-05-17T23:41:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o7P8bM4l+CgU7J4qY+yRPqXVz4/G1GB68fVekfxmPlMVUu3/d8qGwgt9Zbv0NI+X/uLAWBc1s/d0b7a4bXH+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-18T20:02:59.474769Z"},"content_sha256":"841b756b2c509c7fbb24a8ba6af5187da45fe8ba00855667015640ec3b2215e2","schema_version":"1.0","event_id":"sha256:841b756b2c509c7fbb24a8ba6af5187da45fe8ba00855667015640ec3b2215e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4URHT2RCALZEPRZVIISZ7KESMC/bundle.json","state_url":"https://pith.science/pith/4URHT2RCALZEPRZVIISZ7KESMC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4URHT2RCALZEPRZVIISZ7KESMC/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":"2026-05-18T20:02:59Z","links":{"resolver":"https://pith.science/pith/4URHT2RCALZEPRZVIISZ7KESMC","bundle":"https://pith.science/pith/4URHT2RCALZEPRZVIISZ7KESMC/bundle.json","state":"https://pith.science/pith/4URHT2RCALZEPRZVIISZ7KESMC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4URHT2RCALZEPRZVIISZ7KESMC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4URHT2RCALZEPRZVIISZ7KESMC","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":"bb8c15196e331906890edf5acfa9209bdc4ffab64bff32c5f2e215f0a1998a06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-23T05:01:55Z","title_canon_sha256":"a842b5b9bdce9e7f3607ae7450957038d561ec1b0f495b92f62230a361145992"},"schema_version":"1.0","source":{"id":"1905.09467","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.09467","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.09467v1","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09467","created_at":"2026-05-17T23:41:08Z"},{"alias_kind":"pith_short_12","alias_value":"4URHT2RCALZE","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4URHT2RCALZEPRZV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4URHT2RC","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:841b756b2c509c7fbb24a8ba6af5187da45fe8ba00855667015640ec3b2215e2","target":"graph","created_at":"2026-05-17T23:41:08Z","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 constrain the distribution of spatially offset Lyman-alpha emission (Ly$\\alpha$) relative to rest-frame ultraviolet emission in $\\sim300$ high redshift ($3<z<5.5$) Lyman-break galaxies (LBGs) exhibiting Ly$\\alpha$ emission from VANDELS, a VLT/VIMOS slit-spectroscopic survey of the CANDELS Ultra Deep Survey and Chandra Deep Field South fields (${\\simeq0.2}~\\mathrm{deg}^2$ total). Because slit spectroscopy compresses two-dimensional spatial information into one spatial dimension, we use Bayesian inference to recover the underlying Ly$\\alpha$ spatial offset distribution. We model the distribut","authors_text":"A. Henry, A. Hoag, B. Garilli, C. Mason, D. McLeod, D. Schaerer, F. Cullen, J. P. U. Fynbo, K. B. Schmidt, L. Pentericci, L. Pozzetti, M. Bolzonella, M. Brada\\v{c}, M. Castellano, M. Talia, N. Hathi, R. Amorin, R. McLure, R. Thomas, T. Jones, T. Morishita, T. Treu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-23T05:01:55Z","title":"Constraining Lyman-alpha spatial offsets at $3<z<5.5$ from VANDELS slit spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09467","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:c9ae2f236879f4c92ee09d1b1e4c121aaf876370337c410ad41d95a628a71107","target":"record","created_at":"2026-05-17T23:41:08Z","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":"bb8c15196e331906890edf5acfa9209bdc4ffab64bff32c5f2e215f0a1998a06","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-23T05:01:55Z","title_canon_sha256":"a842b5b9bdce9e7f3607ae7450957038d561ec1b0f495b92f62230a361145992"},"schema_version":"1.0","source":{"id":"1905.09467","kind":"arxiv","version":1}},"canonical_sha256":"e52279ea2202f247c73542259fa8926081b03005747f9f89ae82629809d0a821","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e52279ea2202f247c73542259fa8926081b03005747f9f89ae82629809d0a821","first_computed_at":"2026-05-17T23:41:08.339049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:08.339049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fyS8QhRz8gnGtR6dlxFXzzRHyPZa9bsrckfaXYqQYhWDQudV2iWjHU2ySdU9s9p/bmyXQK2W3xbWGgySnx+aAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:08.339729Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.09467","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9ae2f236879f4c92ee09d1b1e4c121aaf876370337c410ad41d95a628a71107","sha256:841b756b2c509c7fbb24a8ba6af5187da45fe8ba00855667015640ec3b2215e2"],"state_sha256":"75380ab83648c667f82f758793230f20b9011a09c372d7fba57fa437fd0c731a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IBHzuTlI2I4cGZNsII9WP6uf5MJfhHO5xBjZIeR8YVNdLZgHOlnsvW66pREc2ZRBVJfY+xN6eo0TgRwsTlStDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-18T20:02:59.476616Z","bundle_sha256":"c06733d163c60d5903f1ca4ab306695004786bd625fa3eb80f2ff4d609062c29"}}