{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:GVXHTHOOQ5J6IKBVACMIGDFVQN","short_pith_number":"pith:GVXHTHOO","canonical_record":{"source":{"id":"astro-ph/0505122","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-06T11:08:06Z","cross_cats_sorted":[],"title_canon_sha256":"957eb6ccefba1a6cf0ba80e55c16457d572c6490a2ed08e13f7d53771123f975","abstract_canon_sha256":"7637325f44b87864c7e3ead0e997589c08ec4b121780234cf9b762f3d210510b"},"schema_version":"1.0"},"canonical_sha256":"356e799dce8753e428350098830cb5835361d99702547e939a6a37e5ec68f931","source":{"kind":"arxiv","id":"astro-ph/0505122","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505122","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505122v1","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505122","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_12","alias_value":"GVXHTHOOQ5J6","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GVXHTHOOQ5J6IKBV","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GVXHTHOO","created_at":"2026-07-04T15:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:GVXHTHOOQ5J6IKBVACMIGDFVQN","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0505122","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-06T11:08:06Z","cross_cats_sorted":[],"title_canon_sha256":"957eb6ccefba1a6cf0ba80e55c16457d572c6490a2ed08e13f7d53771123f975","abstract_canon_sha256":"7637325f44b87864c7e3ead0e997589c08ec4b121780234cf9b762f3d210510b"},"schema_version":"1.0"},"canonical_sha256":"356e799dce8753e428350098830cb5835361d99702547e939a6a37e5ec68f931","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:26:30.622873Z","signature_b64":"JPgHfhEB04hE7wFZ61LlElHtDUtVoQeqpR1Ou4GGKzvOYd2A4rSmrZMyvfhKEEBOotuuu4yJKmOIBHz/btB4AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"356e799dce8753e428350098830cb5835361d99702547e939a6a37e5ec68f931","last_reissued_at":"2026-07-04T15:26:30.622417Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:26:30.622417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0505122","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":"2026-07-04T15:26:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C/GnVxVNJ7VIHqKj3wRkNAsj8OnJJi5OS+E4XfYKI81q4XvSfyWh1heRraFMdskFMNQIuGwj1//uOJ3qON8KCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T03:39:32.750213Z"},"content_sha256":"5ab6b17127791ac4b507079a36622e0bb5f6f1f98f0634b0ae38b7c4cfb5ec66","schema_version":"1.0","event_id":"sha256:5ab6b17127791ac4b507079a36622e0bb5f6f1f98f0634b0ae38b7c4cfb5ec66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:GVXHTHOOQ5J6IKBVACMIGDFVQN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Connection Between Galaxies and Intergalactic Absorption Lines at Redshift 2<z<3","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.E. Shapley, C.C. Steidel, D.K. Erb, K.L. Adelberger, M. Pettini, N.A. Reddy","submitted_at":"2005-05-06T11:08:06Z","abstract_excerpt":"Absorption-line spectroscopy of 23 background QSOs and numerous background galaxies has let us measure the spatial distribution of metals and neutral hydrogen around 1044 UV-selected galaxies at redshifts 1.8<z<3.3. The typical galaxy is surrounded to radii r~40 proper kpc by gas that has a large velocity spread (dv>260 km/s) and produces very strong absorption lines (N_CIV >> 10^14 cm^-2) in the spectra of background objects. Absorption with an average column density of N_CIV ~ 10^14 cm^-2 extends to 80 kpc, a radius large enough to imply that most strong intergalactic CIV absorption is assoc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505122","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0505122/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T15:26:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QE39OzfRwx/FRdbKnPjXPjLrNbM2ucaKCrOSefP7ue91aPXYVPf7uyKecYfvG6/uLsN+4lHPrH8H2VxB1MogCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T03:39:32.750519Z"},"content_sha256":"be6800a188e38cb7ab3d36022b0fc08586c95bcd926357d108a8fb54ab3aa3aa","schema_version":"1.0","event_id":"sha256:be6800a188e38cb7ab3d36022b0fc08586c95bcd926357d108a8fb54ab3aa3aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/bundle.json","state_url":"https://pith.science/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/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":"2026-08-02T03:39:32Z","links":{"resolver":"https://pith.science/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN","bundle":"https://pith.science/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/bundle.json","state":"https://pith.science/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GVXHTHOOQ5J6IKBVACMIGDFVQN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:GVXHTHOOQ5J6IKBVACMIGDFVQN","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":"7637325f44b87864c7e3ead0e997589c08ec4b121780234cf9b762f3d210510b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-06T11:08:06Z","title_canon_sha256":"957eb6ccefba1a6cf0ba80e55c16457d572c6490a2ed08e13f7d53771123f975"},"schema_version":"1.0","source":{"id":"astro-ph/0505122","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505122","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505122v1","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505122","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_12","alias_value":"GVXHTHOOQ5J6","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GVXHTHOOQ5J6IKBV","created_at":"2026-07-04T15:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GVXHTHOO","created_at":"2026-07-04T15:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:be6800a188e38cb7ab3d36022b0fc08586c95bcd926357d108a8fb54ab3aa3aa","target":"graph","created_at":"2026-07-04T15:26:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0505122/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Absorption-line spectroscopy of 23 background QSOs and numerous background galaxies has let us measure the spatial distribution of metals and neutral hydrogen around 1044 UV-selected galaxies at redshifts 1.8<z<3.3. The typical galaxy is surrounded to radii r~40 proper kpc by gas that has a large velocity spread (dv>260 km/s) and produces very strong absorption lines (N_CIV >> 10^14 cm^-2) in the spectra of background objects. Absorption with an average column density of N_CIV ~ 10^14 cm^-2 extends to 80 kpc, a radius large enough to imply that most strong intergalactic CIV absorption is assoc","authors_text":"A.E. Shapley, C.C. Steidel, D.K. Erb, K.L. Adelberger, M. Pettini, N.A. Reddy","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-05-06T11:08:06Z","title":"The Connection Between Galaxies and Intergalactic Absorption Lines at Redshift 2<z<3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505122","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":"sha256:5ab6b17127791ac4b507079a36622e0bb5f6f1f98f0634b0ae38b7c4cfb5ec66","target":"record","created_at":"2026-07-04T15:26:30Z","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":"7637325f44b87864c7e3ead0e997589c08ec4b121780234cf9b762f3d210510b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-06T11:08:06Z","title_canon_sha256":"957eb6ccefba1a6cf0ba80e55c16457d572c6490a2ed08e13f7d53771123f975"},"schema_version":"1.0","source":{"id":"astro-ph/0505122","kind":"arxiv","version":1}},"canonical_sha256":"356e799dce8753e428350098830cb5835361d99702547e939a6a37e5ec68f931","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"356e799dce8753e428350098830cb5835361d99702547e939a6a37e5ec68f931","first_computed_at":"2026-07-04T15:26:30.622417Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:26:30.622417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JPgHfhEB04hE7wFZ61LlElHtDUtVoQeqpR1Ou4GGKzvOYd2A4rSmrZMyvfhKEEBOotuuu4yJKmOIBHz/btB4AA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:26:30.622873Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0505122","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ab6b17127791ac4b507079a36622e0bb5f6f1f98f0634b0ae38b7c4cfb5ec66","sha256:be6800a188e38cb7ab3d36022b0fc08586c95bcd926357d108a8fb54ab3aa3aa"],"state_sha256":"1c56e635259b768f13369cfaa9add46b287d678879111ac5ea2f08f9a591edaa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8iJk367wSY5hAsBK0G32bAneNdhNaL3vbMr+MIUfa0yYwrKaccvFt7jX7ZblIx7jfX4Dr2SW8g7sbeECWNMoBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T03:39:32.753558Z","bundle_sha256":"aba4af278aba1e7d1e11b88948b416b363de214284c92d9bd7635fb472aaff5e"}}