{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2YE5CDQ5L6GBGJWPNGSCP4OBQA","short_pith_number":"pith:2YE5CDQ5","canonical_record":{"source":{"id":"1304.4598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-16T20:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"1377ab0c963f38e214cac6aebc507585ffa00302b7525f59a5717e8c18b3f785","abstract_canon_sha256":"507f3f3ec405e6f25ae58ec5f7103328344baedf22fc10ac5b7ee6be8cefe35b"},"schema_version":"1.0"},"canonical_sha256":"d609d10e1d5f8c1326cf69a427f1c1800927bcd90d16bc2dbaa65d9562686d51","source":{"kind":"arxiv","id":"1304.4598","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4598","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4598v2","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4598","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"2YE5CDQ5L6GB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2YE5CDQ5L6GBGJWP","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2YE5CDQ5","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2YE5CDQ5L6GBGJWPNGSCP4OBQA","target":"record","payload":{"canonical_record":{"source":{"id":"1304.4598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-16T20:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"1377ab0c963f38e214cac6aebc507585ffa00302b7525f59a5717e8c18b3f785","abstract_canon_sha256":"507f3f3ec405e6f25ae58ec5f7103328344baedf22fc10ac5b7ee6be8cefe35b"},"schema_version":"1.0"},"canonical_sha256":"d609d10e1d5f8c1326cf69a427f1c1800927bcd90d16bc2dbaa65d9562686d51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:43.568306Z","signature_b64":"iehwaURH9eoK/9oYTN8QWevcVG2JmXP2OjN3fgNVxcDurUumHNMC3VsES19OcDAiesQih02YJppOsolMitUqBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d609d10e1d5f8c1326cf69a427f1c1800927bcd90d16bc2dbaa65d9562686d51","last_reissued_at":"2026-05-18T02:48:43.567633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:43.567633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.4598","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":"2026-05-18T02:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D5pvOkkdk7ssiWd7AYUZxEkhfSCHfRCG8GKdvTaxJGb0f8+3jf473ZeGUbXafOooX6MNBjx93u76XBkzB86mAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T19:59:26.231230Z"},"content_sha256":"ffea35714a4a4900881d07924793f6bc3c9f3a7b76756abe027a1e656265d5ea","schema_version":"1.0","event_id":"sha256:ffea35714a4a4900881d07924793f6bc3c9f3a7b76756abe027a1e656265d5ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2YE5CDQ5L6GBGJWPNGSCP4OBQA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The VLT LBG Redshift Survey - IV. Gas and galaxies at z ~ 3 in observations and simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Antwerp), H. Francke (PUC), L. Infante (PUC), MPIA), N. H. M. Crighton (Durham, P. Tummuangpak (Durham), R. Bielby (Durham), T. Shanks (Durham), T. Theuns (ICC Durham","submitted_at":"2013-04-16T20:00:08Z","abstract_excerpt":"We use observations and simulation to study the relationship between star-forming galaxies and the intergalactic medium at z~3. The observed galaxy sample is based on spectroscopic redshift data from a combination of the VLT LBG Redshift Survey and Keck observations in fields centred on bright z>3 QSOs, whilst the simulation data is taken from GIMIC. In the simulation, we find that the dominant peculiar velocities are in the form of large-scale coherent motions of gas and galaxies. Gravitational infall of galaxies towards one another is also seen. At smaller scales, the peculiar velocities in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4598","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":"2026-05-18T02:48:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aVP3v0oDN2HbDwiReTZu3+at8uRGuksI6PieSGAsrvqMPbE2u4bN8ZKC9o1U+b6Qzdncxm0ekljf1lh8MBRCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T19:59:26.231596Z"},"content_sha256":"52cd406bd0b695a566f137ef81a3223531bdec81d86b38e832ddbc1ce22c9e81","schema_version":"1.0","event_id":"sha256:52cd406bd0b695a566f137ef81a3223531bdec81d86b38e832ddbc1ce22c9e81"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/bundle.json","state_url":"https://pith.science/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/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":"2026-06-22T19:59:26Z","links":{"resolver":"https://pith.science/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA","bundle":"https://pith.science/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/bundle.json","state":"https://pith.science/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2YE5CDQ5L6GBGJWPNGSCP4OBQA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2YE5CDQ5L6GBGJWPNGSCP4OBQA","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":"507f3f3ec405e6f25ae58ec5f7103328344baedf22fc10ac5b7ee6be8cefe35b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-16T20:00:08Z","title_canon_sha256":"1377ab0c963f38e214cac6aebc507585ffa00302b7525f59a5717e8c18b3f785"},"schema_version":"1.0","source":{"id":"1304.4598","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4598","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4598v2","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4598","created_at":"2026-05-18T02:48:43Z"},{"alias_kind":"pith_short_12","alias_value":"2YE5CDQ5L6GB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2YE5CDQ5L6GBGJWP","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2YE5CDQ5","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:52cd406bd0b695a566f137ef81a3223531bdec81d86b38e832ddbc1ce22c9e81","target":"graph","created_at":"2026-05-18T02:48:43Z","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 use observations and simulation to study the relationship between star-forming galaxies and the intergalactic medium at z~3. The observed galaxy sample is based on spectroscopic redshift data from a combination of the VLT LBG Redshift Survey and Keck observations in fields centred on bright z>3 QSOs, whilst the simulation data is taken from GIMIC. In the simulation, we find that the dominant peculiar velocities are in the form of large-scale coherent motions of gas and galaxies. Gravitational infall of galaxies towards one another is also seen. At smaller scales, the peculiar velocities in ","authors_text":"Antwerp), H. Francke (PUC), L. Infante (PUC), MPIA), N. H. M. Crighton (Durham, P. Tummuangpak (Durham), R. Bielby (Durham), T. Shanks (Durham), T. Theuns (ICC Durham","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-16T20:00:08Z","title":"The VLT LBG Redshift Survey - IV. Gas and galaxies at z ~ 3 in observations and simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4598","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:ffea35714a4a4900881d07924793f6bc3c9f3a7b76756abe027a1e656265d5ea","target":"record","created_at":"2026-05-18T02:48:43Z","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":"507f3f3ec405e6f25ae58ec5f7103328344baedf22fc10ac5b7ee6be8cefe35b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-04-16T20:00:08Z","title_canon_sha256":"1377ab0c963f38e214cac6aebc507585ffa00302b7525f59a5717e8c18b3f785"},"schema_version":"1.0","source":{"id":"1304.4598","kind":"arxiv","version":2}},"canonical_sha256":"d609d10e1d5f8c1326cf69a427f1c1800927bcd90d16bc2dbaa65d9562686d51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d609d10e1d5f8c1326cf69a427f1c1800927bcd90d16bc2dbaa65d9562686d51","first_computed_at":"2026-05-18T02:48:43.567633Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:43.567633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iehwaURH9eoK/9oYTN8QWevcVG2JmXP2OjN3fgNVxcDurUumHNMC3VsES19OcDAiesQih02YJppOsolMitUqBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:43.568306Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.4598","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffea35714a4a4900881d07924793f6bc3c9f3a7b76756abe027a1e656265d5ea","sha256:52cd406bd0b695a566f137ef81a3223531bdec81d86b38e832ddbc1ce22c9e81"],"state_sha256":"73900e84ccdcd3ada81ba5b54ae21bea5a63d2272b599c4fd960056f5f2d3544"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fNzELb7ktqlraoVddwthkAU6edHDTDt9VZS0TapqF4S6KYkHGELhDZsjARx/zlUzuuUvRpMbO9Bvs9R8cn87AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T19:59:26.234376Z","bundle_sha256":"2d14b54e38916f94ffcafc8a8efce94f4578fa04e78fdeb5760b3cb4a8cea9a8"}}