{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GOBLWT7PKHWXXSX3LSVCLPPCH6","short_pith_number":"pith:GOBLWT7P","canonical_record":{"source":{"id":"1804.09721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-25T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"2dfa7512d077adfd75824885012ad5e140accc6ec2eb6dd18e3a6af22354042b","abstract_canon_sha256":"cef781a419c6a6e43bffd43956a4c0ef7cf3f16b064e9dcd583d1d692a058d63"},"schema_version":"1.0"},"canonical_sha256":"3382bb4fef51ed7bcafb5caa25bde23f95774021a04850781b57820bf7294c51","source":{"kind":"arxiv","id":"1804.09721","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09721","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09721v1","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09721","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"pith_short_12","alias_value":"GOBLWT7PKHWX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GOBLWT7PKHWXXSX3","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GOBLWT7P","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GOBLWT7PKHWXXSX3LSVCLPPCH6","target":"record","payload":{"canonical_record":{"source":{"id":"1804.09721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-25T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"2dfa7512d077adfd75824885012ad5e140accc6ec2eb6dd18e3a6af22354042b","abstract_canon_sha256":"cef781a419c6a6e43bffd43956a4c0ef7cf3f16b064e9dcd583d1d692a058d63"},"schema_version":"1.0"},"canonical_sha256":"3382bb4fef51ed7bcafb5caa25bde23f95774021a04850781b57820bf7294c51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:30.263195Z","signature_b64":"rImFzVO2BYiAlVQncUHmme670jHMbIolWJUU2LmctyGgtM5nvfhy6xoD+uhUmy/0eL2X+bCfacNmuruOt3P5BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3382bb4fef51ed7bcafb5caa25bde23f95774021a04850781b57820bf7294c51","last_reissued_at":"2026-05-18T00:17:30.262564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:30.262564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.09721","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":"2026-05-18T00:17:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kh5EAVX8fR3Y1KXWCNvs+eR+uONjj8jxlwLzFLB1FW0vM3Vb7/9zJ7bxbGzzd5BRR9HZOs2Lgk6M2cIB+qUHDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:18:40.310357Z"},"content_sha256":"cadfd40929600c94dcc7ff525955d06304606d6958388cfbfc1c7711b7cacede","schema_version":"1.0","event_id":"sha256:cadfd40929600c94dcc7ff525955d06304606d6958388cfbfc1c7711b7cacede"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GOBLWT7PKHWXXSX3LSVCLPPCH6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Investigating the Lyman photon escape in local starburst galaxies with the Cosmic Origins Spectrograph","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Claus Leitherer, Daniela Calzetti, Denis Burgarella, M\\'ed\\'eric Boquien, Stefan Noll, Svea Hernandez, V\\'eronique Buat","submitted_at":"2018-04-25T18:00:01Z","abstract_excerpt":"We present a study of 7 star-forming galaxies from the Cosmic Evolution Survey (COSMOS) observed with the Cosmic Origins Spectrograph (COS) on board the Hubble Space Telescope (HST). The galaxies are located at relatively low redshifts, $z\\sim$0.3, with morphologies ranging from extended and disturbed to compact and smooth. To complement the HST observations we also analyze observations taken with the VIMOS spectrograph on the Very Large Telescope (VLT). In our galaxy sample we identify three objects with double peak Lyman-$\\alpha$ profiles similar to those seen in Green Pea compact galaxies a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09721","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":"2026-05-18T00:17:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oRiQOokTUhyCtXVI3R6k2gVkgPtP3g8Mx1mcSYL8/PacphaxnM9Z4b+TAn8uhW4gkZm0KyNN5easriXkXE0xBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:18:40.310732Z"},"content_sha256":"a471403a9a3fa535af7455ac44f13522ea6a529a6073d96d34975bc33cec3ec9","schema_version":"1.0","event_id":"sha256:a471403a9a3fa535af7455ac44f13522ea6a529a6073d96d34975bc33cec3ec9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/bundle.json","state_url":"https://pith.science/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/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":"2026-06-05T00:18:40Z","links":{"resolver":"https://pith.science/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6","bundle":"https://pith.science/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/bundle.json","state":"https://pith.science/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GOBLWT7PKHWXXSX3LSVCLPPCH6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GOBLWT7PKHWXXSX3LSVCLPPCH6","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":"cef781a419c6a6e43bffd43956a4c0ef7cf3f16b064e9dcd583d1d692a058d63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-25T18:00:01Z","title_canon_sha256":"2dfa7512d077adfd75824885012ad5e140accc6ec2eb6dd18e3a6af22354042b"},"schema_version":"1.0","source":{"id":"1804.09721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09721","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09721v1","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09721","created_at":"2026-05-18T00:17:30Z"},{"alias_kind":"pith_short_12","alias_value":"GOBLWT7PKHWX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GOBLWT7PKHWXXSX3","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GOBLWT7P","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:a471403a9a3fa535af7455ac44f13522ea6a529a6073d96d34975bc33cec3ec9","target":"graph","created_at":"2026-05-18T00:17:30Z","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"},"paper":{"abstract_excerpt":"We present a study of 7 star-forming galaxies from the Cosmic Evolution Survey (COSMOS) observed with the Cosmic Origins Spectrograph (COS) on board the Hubble Space Telescope (HST). The galaxies are located at relatively low redshifts, $z\\sim$0.3, with morphologies ranging from extended and disturbed to compact and smooth. To complement the HST observations we also analyze observations taken with the VIMOS spectrograph on the Very Large Telescope (VLT). In our galaxy sample we identify three objects with double peak Lyman-$\\alpha$ profiles similar to those seen in Green Pea compact galaxies a","authors_text":"Claus Leitherer, Daniela Calzetti, Denis Burgarella, M\\'ed\\'eric Boquien, Stefan Noll, Svea Hernandez, V\\'eronique Buat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-25T18:00:01Z","title":"Investigating the Lyman photon escape in local starburst galaxies with the Cosmic Origins Spectrograph"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09721","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:cadfd40929600c94dcc7ff525955d06304606d6958388cfbfc1c7711b7cacede","target":"record","created_at":"2026-05-18T00:17:30Z","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":"cef781a419c6a6e43bffd43956a4c0ef7cf3f16b064e9dcd583d1d692a058d63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-25T18:00:01Z","title_canon_sha256":"2dfa7512d077adfd75824885012ad5e140accc6ec2eb6dd18e3a6af22354042b"},"schema_version":"1.0","source":{"id":"1804.09721","kind":"arxiv","version":1}},"canonical_sha256":"3382bb4fef51ed7bcafb5caa25bde23f95774021a04850781b57820bf7294c51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3382bb4fef51ed7bcafb5caa25bde23f95774021a04850781b57820bf7294c51","first_computed_at":"2026-05-18T00:17:30.262564Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:30.262564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rImFzVO2BYiAlVQncUHmme670jHMbIolWJUU2LmctyGgtM5nvfhy6xoD+uhUmy/0eL2X+bCfacNmuruOt3P5BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:30.263195Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cadfd40929600c94dcc7ff525955d06304606d6958388cfbfc1c7711b7cacede","sha256:a471403a9a3fa535af7455ac44f13522ea6a529a6073d96d34975bc33cec3ec9"],"state_sha256":"054c3fdea93458374785ace0bce3e0861084a4e4ced58debed3cd51bf1c66ae4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HeozYIQ4WiwOVm75zdNqDFqCEhkglBonJAxMK1KV6qVIDia9CKSWZsYG1mEkeMNlNJQrBjJXocMCG0tdSQlNAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:18:40.312796Z","bundle_sha256":"54762a16e0c6f5e53780d12ac9920569a1a95750dee0900a545f0a46f5d40eae"}}