{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:34SO667OMP3DWWYENJIKK7YSDY","short_pith_number":"pith:34SO667O","canonical_record":{"source":{"id":"1207.7303","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-31T16:12:02Z","cross_cats_sorted":[],"title_canon_sha256":"1bcc3200915c21922ade4312bf7736fc6a32ae5843e732525f2008f448aafe2b","abstract_canon_sha256":"4cfe3aacacf0c656f4dcfdffc304f3d956caf8a9c7b6917c591be50333ab220b"},"schema_version":"1.0"},"canonical_sha256":"df24ef7bee63f63b5b046a50a57f121e216c89cea46dbca4f9ba1dfe5e3bd0e9","source":{"kind":"arxiv","id":"1207.7303","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.7303","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"arxiv_version","alias_value":"1207.7303v1","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.7303","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"pith_short_12","alias_value":"34SO667OMP3D","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"34SO667OMP3DWWYE","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"34SO667O","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:34SO667OMP3DWWYENJIKK7YSDY","target":"record","payload":{"canonical_record":{"source":{"id":"1207.7303","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-31T16:12:02Z","cross_cats_sorted":[],"title_canon_sha256":"1bcc3200915c21922ade4312bf7736fc6a32ae5843e732525f2008f448aafe2b","abstract_canon_sha256":"4cfe3aacacf0c656f4dcfdffc304f3d956caf8a9c7b6917c591be50333ab220b"},"schema_version":"1.0"},"canonical_sha256":"df24ef7bee63f63b5b046a50a57f121e216c89cea46dbca4f9ba1dfe5e3bd0e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:00.595757Z","signature_b64":"pqWcBRg2scoBQtbGZRVQAF89mvZvBQp0gBL8oYkw4Wl+liOUbW9Hdn3BFK7ZbRpb6TLkdpmzCw5RGiQOTCqeAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df24ef7bee63f63b5b046a50a57f121e216c89cea46dbca4f9ba1dfe5e3bd0e9","last_reissued_at":"2026-05-18T01:56:00.595226Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:00.595226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.7303","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":"2026-05-18T01:56:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iDuSvphmz23JoAlwnLHxn1fga03CbBNpQ/Daa3GWoMhHLda5gsKL0JZKfR6MfRrHbIV6N0ewFfyeuUTzA6rACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:15:11.587620Z"},"content_sha256":"b14dddcce358887716148272ca3b7d8d3f7cc353fd2f0d11e545250f02064a4b","schema_version":"1.0","event_id":"sha256:b14dddcce358887716148272ca3b7d8d3f7cc353fd2f0d11e545250f02064a4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:34SO667OMP3DWWYENJIKK7YSDY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiwavelength analysis of the Lyman alpha emitting galaxy Haro 2: relation between the diffuse Lyman alpha and soft X-ray emissions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"D. Kunth, D. Schaerer, E. Jimenez-Bailon, G. Ostlin, H. Atek, H. Oti-Floranes, J. M. Mas-Hesse, M. Hayes","submitted_at":"2012-07-31T16:12:02Z","abstract_excerpt":"In order to use Lyman alpha (Lya) emission as star formation tracer in cosmological studies, we must understand how the resonant scattering affects the escape fraction of the Lya photons. Thus, high spatial resolution multiwavelength studies of nearby Lya emitters, like Haro 2, are highly needed. For that purpose, we have used Chandra X-ray and HST (UV, optical and NIR) images of Haro 2, and STIS and ground-based spectral images along its major and minor axes, to characterize the Lya emission and the properties of the stellar population. The UV, Ha (Halpha) and FIR luminosities of the Haro 2 n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.7303","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":"2026-05-18T01:56:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lXtKJK8xyoQ0Ez/rpvaFdKMf3o5fZOW9JNQA9Y5bPTS02934Jm51+zpvDJAmaVKoPZQ41k2DLAfhg7mDRYUxAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T23:15:11.587975Z"},"content_sha256":"517902aa4d0f8245b17646d104f4e5101ec740d7b00613292e74f2613d6e60de","schema_version":"1.0","event_id":"sha256:517902aa4d0f8245b17646d104f4e5101ec740d7b00613292e74f2613d6e60de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34SO667OMP3DWWYENJIKK7YSDY/bundle.json","state_url":"https://pith.science/pith/34SO667OMP3DWWYENJIKK7YSDY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34SO667OMP3DWWYENJIKK7YSDY/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":"2026-06-02T23:15:11Z","links":{"resolver":"https://pith.science/pith/34SO667OMP3DWWYENJIKK7YSDY","bundle":"https://pith.science/pith/34SO667OMP3DWWYENJIKK7YSDY/bundle.json","state":"https://pith.science/pith/34SO667OMP3DWWYENJIKK7YSDY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34SO667OMP3DWWYENJIKK7YSDY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:34SO667OMP3DWWYENJIKK7YSDY","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":"4cfe3aacacf0c656f4dcfdffc304f3d956caf8a9c7b6917c591be50333ab220b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-31T16:12:02Z","title_canon_sha256":"1bcc3200915c21922ade4312bf7736fc6a32ae5843e732525f2008f448aafe2b"},"schema_version":"1.0","source":{"id":"1207.7303","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.7303","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"arxiv_version","alias_value":"1207.7303v1","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.7303","created_at":"2026-05-18T01:56:00Z"},{"alias_kind":"pith_short_12","alias_value":"34SO667OMP3D","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"34SO667OMP3DWWYE","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"34SO667O","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:517902aa4d0f8245b17646d104f4e5101ec740d7b00613292e74f2613d6e60de","target":"graph","created_at":"2026-05-18T01:56:00Z","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":"In order to use Lyman alpha (Lya) emission as star formation tracer in cosmological studies, we must understand how the resonant scattering affects the escape fraction of the Lya photons. Thus, high spatial resolution multiwavelength studies of nearby Lya emitters, like Haro 2, are highly needed. For that purpose, we have used Chandra X-ray and HST (UV, optical and NIR) images of Haro 2, and STIS and ground-based spectral images along its major and minor axes, to characterize the Lya emission and the properties of the stellar population. The UV, Ha (Halpha) and FIR luminosities of the Haro 2 n","authors_text":"D. Kunth, D. Schaerer, E. Jimenez-Bailon, G. Ostlin, H. Atek, H. Oti-Floranes, J. M. Mas-Hesse, M. Hayes","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-31T16:12:02Z","title":"Multiwavelength analysis of the Lyman alpha emitting galaxy Haro 2: relation between the diffuse Lyman alpha and soft X-ray emissions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.7303","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:b14dddcce358887716148272ca3b7d8d3f7cc353fd2f0d11e545250f02064a4b","target":"record","created_at":"2026-05-18T01:56:00Z","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":"4cfe3aacacf0c656f4dcfdffc304f3d956caf8a9c7b6917c591be50333ab220b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-31T16:12:02Z","title_canon_sha256":"1bcc3200915c21922ade4312bf7736fc6a32ae5843e732525f2008f448aafe2b"},"schema_version":"1.0","source":{"id":"1207.7303","kind":"arxiv","version":1}},"canonical_sha256":"df24ef7bee63f63b5b046a50a57f121e216c89cea46dbca4f9ba1dfe5e3bd0e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df24ef7bee63f63b5b046a50a57f121e216c89cea46dbca4f9ba1dfe5e3bd0e9","first_computed_at":"2026-05-18T01:56:00.595226Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:56:00.595226Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pqWcBRg2scoBQtbGZRVQAF89mvZvBQp0gBL8oYkw4Wl+liOUbW9Hdn3BFK7ZbRpb6TLkdpmzCw5RGiQOTCqeAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:56:00.595757Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.7303","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b14dddcce358887716148272ca3b7d8d3f7cc353fd2f0d11e545250f02064a4b","sha256:517902aa4d0f8245b17646d104f4e5101ec740d7b00613292e74f2613d6e60de"],"state_sha256":"577786fa3f00a55301e8f3852b956d7602de89c8b10ff8dd0d5c67f399cae2b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cLDxvCwi2Zvl+QSoeF2XCrX8TMwTIhWbgvH2m6agm0Re8SdWzpXmi+7EKdLJlTg5DplqhWO2fSfLajxSHv5cCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T23:15:11.589948Z","bundle_sha256":"17c96c91d2e1d2c4f1edfafb7648ec1e70a6319db10929240bac6bbc959e242d"}}