{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:5GAK3MFG452QIP3MF24R5X27D7","short_pith_number":"pith:5GAK3MFG","canonical_record":{"source":{"id":"astro-ph/0505542","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"5302de32643b72703930f6e349b78bb3c8238d3550d382f2f7a1c70be1b58202","abstract_canon_sha256":"8ee7d058a10ed3c28e53a06945df1170d02cf9b492510b41ad3d53e21744c889"},"schema_version":"1.0"},"canonical_sha256":"e980adb0a6e775043f6c2eb91edf5f1ffdcbe436ec74a97784a0d432a118de1e","source":{"kind":"arxiv","id":"astro-ph/0505542","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505542","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505542v1","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505542","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_12","alias_value":"5GAK3MFG452Q","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_16","alias_value":"5GAK3MFG452QIP3M","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_8","alias_value":"5GAK3MFG","created_at":"2026-07-04T14:14:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:5GAK3MFG452QIP3MF24R5X27D7","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0505542","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T20:00:09Z","cross_cats_sorted":[],"title_canon_sha256":"5302de32643b72703930f6e349b78bb3c8238d3550d382f2f7a1c70be1b58202","abstract_canon_sha256":"8ee7d058a10ed3c28e53a06945df1170d02cf9b492510b41ad3d53e21744c889"},"schema_version":"1.0"},"canonical_sha256":"e980adb0a6e775043f6c2eb91edf5f1ffdcbe436ec74a97784a0d432a118de1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:14:16.818450Z","signature_b64":"ylnn60okiirXLEzseKG0klOWly0+n4Eyjf3YqhYVQiNw3QnbtZUAdaz+GMPW1pC+CzyQdygHlbVhHDb43WZfBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e980adb0a6e775043f6c2eb91edf5f1ffdcbe436ec74a97784a0d432a118de1e","last_reissued_at":"2026-07-04T14:14:16.818017Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:14:16.818017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0505542","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":"2026-07-04T14:14:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e5zU5HM/K262n0veVcyoIsZSIdu8U7viz3xnhOHWDwVS6Qz/U5tdhh84yjVjyp/2ZLTq1MTMhwa2v9nBMaSFAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:42:22.098341Z"},"content_sha256":"5fba7aa0270fc24fd8d600dcddeb494978c8f634d7563212c2c18c25c2111533","schema_version":"1.0","event_id":"sha256:5fba7aa0270fc24fd8d600dcddeb494978c8f634d7563212c2c18c25c2111533"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:5GAK3MFG452QIP3MF24R5X27D7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ly-alpha and UV emission from high-redshift GRB hosts: To what extent do GRBs trace star formation?","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. L. Jensen, B. Thomsen, D. Watson, E. H. Gudmundsson, G. Bjornsson, G. Johannesson, G. Ostlin, J. Gorosabel, J. Hjorth, J. P. U. Fynbo, P. Jakobsson, P. Moller","submitted_at":"2005-05-26T20:00:09Z","abstract_excerpt":"We report the result of a search for Ly-alpha emission from the host galaxies of the gamma-ray bursts (GRBs) 030226 (z = 1.986), 021004 (z = 2.335) and 020124 (z = 3.198). We find that the host galaxy of GRB 021004 is an extended (around 8 kpc) strong Ly-alpha emitter with a restframe equivalent width (EW) of 68^{+12}_{-11} AA, and a star-formation rate of 10.6 +/- 2.0 M_sun/yr. We do not detect the hosts of GRB 030226 and GRB 020124, but the upper limits on their Ly-alpha fluxes do not rule out large restframe EWs. In the fields of GRB 021004 and GRB 030226 we find seven and five other galaxi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505542","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/0505542/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":"2026-07-04T14:14:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jEjfHC9yfEXHL0+HhPQqAB+qlu8JJvKRiEEp0ED3EQwX5e/J925bUI4b9EwkB9MSfwTgiCPF03DwOW0zp8ZqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:42:22.098902Z"},"content_sha256":"c77a8260ae4bef5b6d2c11b8ff5aadcfbf7837408192776d05af742d473af1ae","schema_version":"1.0","event_id":"sha256:c77a8260ae4bef5b6d2c11b8ff5aadcfbf7837408192776d05af742d473af1ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GAK3MFG452QIP3MF24R5X27D7/bundle.json","state_url":"https://pith.science/pith/5GAK3MFG452QIP3MF24R5X27D7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GAK3MFG452QIP3MF24R5X27D7/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":"2026-08-06T05:42:22Z","links":{"resolver":"https://pith.science/pith/5GAK3MFG452QIP3MF24R5X27D7","bundle":"https://pith.science/pith/5GAK3MFG452QIP3MF24R5X27D7/bundle.json","state":"https://pith.science/pith/5GAK3MFG452QIP3MF24R5X27D7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GAK3MFG452QIP3MF24R5X27D7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:5GAK3MFG452QIP3MF24R5X27D7","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":"8ee7d058a10ed3c28e53a06945df1170d02cf9b492510b41ad3d53e21744c889","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T20:00:09Z","title_canon_sha256":"5302de32643b72703930f6e349b78bb3c8238d3550d382f2f7a1c70be1b58202"},"schema_version":"1.0","source":{"id":"astro-ph/0505542","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0505542","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0505542v1","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0505542","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_12","alias_value":"5GAK3MFG452Q","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_16","alias_value":"5GAK3MFG452QIP3M","created_at":"2026-07-04T14:14:16Z"},{"alias_kind":"pith_short_8","alias_value":"5GAK3MFG","created_at":"2026-07-04T14:14:16Z"}],"graph_snapshots":[{"event_id":"sha256:c77a8260ae4bef5b6d2c11b8ff5aadcfbf7837408192776d05af742d473af1ae","target":"graph","created_at":"2026-07-04T14:14:16Z","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/0505542/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the result of a search for Ly-alpha emission from the host galaxies of the gamma-ray bursts (GRBs) 030226 (z = 1.986), 021004 (z = 2.335) and 020124 (z = 3.198). We find that the host galaxy of GRB 021004 is an extended (around 8 kpc) strong Ly-alpha emitter with a restframe equivalent width (EW) of 68^{+12}_{-11} AA, and a star-formation rate of 10.6 +/- 2.0 M_sun/yr. We do not detect the hosts of GRB 030226 and GRB 020124, but the upper limits on their Ly-alpha fluxes do not rule out large restframe EWs. In the fields of GRB 021004 and GRB 030226 we find seven and five other galaxi","authors_text":"B. L. Jensen, B. Thomsen, D. Watson, E. H. Gudmundsson, G. Bjornsson, G. Johannesson, G. Ostlin, J. Gorosabel, J. Hjorth, J. P. U. Fynbo, P. Jakobsson, P. Moller","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T20:00:09Z","title":"Ly-alpha and UV emission from high-redshift GRB hosts: To what extent do GRBs trace star formation?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0505542","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":"sha256:5fba7aa0270fc24fd8d600dcddeb494978c8f634d7563212c2c18c25c2111533","target":"record","created_at":"2026-07-04T14:14:16Z","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":"8ee7d058a10ed3c28e53a06945df1170d02cf9b492510b41ad3d53e21744c889","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-05-26T20:00:09Z","title_canon_sha256":"5302de32643b72703930f6e349b78bb3c8238d3550d382f2f7a1c70be1b58202"},"schema_version":"1.0","source":{"id":"astro-ph/0505542","kind":"arxiv","version":1}},"canonical_sha256":"e980adb0a6e775043f6c2eb91edf5f1ffdcbe436ec74a97784a0d432a118de1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e980adb0a6e775043f6c2eb91edf5f1ffdcbe436ec74a97784a0d432a118de1e","first_computed_at":"2026-07-04T14:14:16.818017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:14:16.818017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ylnn60okiirXLEzseKG0klOWly0+n4Eyjf3YqhYVQiNw3QnbtZUAdaz+GMPW1pC+CzyQdygHlbVhHDb43WZfBw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:14:16.818450Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0505542","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5fba7aa0270fc24fd8d600dcddeb494978c8f634d7563212c2c18c25c2111533","sha256:c77a8260ae4bef5b6d2c11b8ff5aadcfbf7837408192776d05af742d473af1ae"],"state_sha256":"459fff19e488a162bb0b55f634582dc3e32e7bc2b266fc3199e5a02c62014078"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vfKDs41L8oZfAwC8IM/uXBOFOijudZg6RNoA+fmSJAZN2pT77Zb1A0ohI3gkjECk/UTD0DLdQOCQKUgvjcacCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T05:42:22.103810Z","bundle_sha256":"c38290168fdc9af2e67c021e0679ef3640af13134d37418a5b4a8bdc53509f74"}}