{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NLK4FBXO447OMMTNUE5RNLBQDT","short_pith_number":"pith:NLK4FBXO","canonical_record":{"source":{"id":"1307.5847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-22T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ab7faafdbb4f10b62c25b1fbb2508c5e9fdba5ac907bee574de11fec638f5756","abstract_canon_sha256":"5f3c26900b16a3b93fdbb2c90f7f04372c03271d1da5a3a2571d8936397839f4"},"schema_version":"1.0"},"canonical_sha256":"6ad5c286eee73ee6326da13b16ac301cc07c1b5f6f032ea58ceb290ddaf3c378","source":{"kind":"arxiv","id":"1307.5847","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.5847","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.5847v1","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5847","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"pith_short_12","alias_value":"NLK4FBXO447O","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NLK4FBXO447OMMTN","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NLK4FBXO","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NLK4FBXO447OMMTNUE5RNLBQDT","target":"record","payload":{"canonical_record":{"source":{"id":"1307.5847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-22T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"ab7faafdbb4f10b62c25b1fbb2508c5e9fdba5ac907bee574de11fec638f5756","abstract_canon_sha256":"5f3c26900b16a3b93fdbb2c90f7f04372c03271d1da5a3a2571d8936397839f4"},"schema_version":"1.0"},"canonical_sha256":"6ad5c286eee73ee6326da13b16ac301cc07c1b5f6f032ea58ceb290ddaf3c378","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:41.537606Z","signature_b64":"7mcfaNJ+aZUNYD9H8T4L5slncST/bk4v28Ad8Jxu/IvsCzW5epCxwoX71AtOpnhQ84dzyA5GMNKtCjyP6PvtDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ad5c286eee73ee6326da13b16ac301cc07c1b5f6f032ea58ceb290ddaf3c378","last_reissued_at":"2026-05-18T01:48:41.536962Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:41.536962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.5847","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":"2026-05-18T01:48:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhmOa7p6yi60DiauUoLInCr3ytBKwWQc/Wc+xdEokzGr2EyqZI8fRrkGmf3dARFMGSquuQhFKexN/siRnbsnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:39:14.839090Z"},"content_sha256":"7df4bb98853f91806b1b2dfd00a2f5d0188e7945d8157d18aa1cb771b564a04b","schema_version":"1.0","event_id":"sha256:7df4bb98853f91806b1b2dfd00a2f5d0188e7945d8157d18aa1cb771b564a04b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NLK4FBXO447OMMTNUE5RNLBQDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for Ubiquitous, High-EW Nebular Emission in z~7 Galaxies: Towards a Clean Measurement of the Specific Star Formation Rate using a Sample of Bright, Magnified Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Molino, A. Zitrin, C. Grillo, D. Coe, D.D. Kelson, D. Lemze, D. Maoz, E. Medezinski, H. Ford, I. Labbe, J. Merten, J. Moustakas, K. Umetsu, L. Bradley, L. Infante, L. Moustakas, M. Bartelmann, M. Donahue, M. Meneghetti, M. Nonino, M. Postman, N. Benitez, O. Lahav, P. Melchior, P. Rosati, R. J. Bouwens, R. Smit, S. Jouvel, S. Seitz, T. Broadhurst, V. Gonzalez, W. Zheng, Y. Jimenez-Teja","submitted_at":"2013-07-22T20:00:01Z","abstract_excerpt":"Growing observational evidence now indicates that nebular line emission has a significant impact on the rest-frame optical fluxes of z~5-7 galaxies observed with Spitzer. This line emission makes z~5-7 galaxies appear more massive, with lower specific star formation rates. However, corrections for this line emission have been very difficult to perform reliably due to huge uncertainties on the overall strength of such emission at z>~5.5. Here, we present the most direct observational evidence yet for ubiquitous high-EW [OIII]+Hbeta line emission in Lyman-break galaxies at z~7, while also presen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5847","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":"2026-05-18T01:48:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EeQE4X+p1eKodzQwIRiozp+mkG94HHggPdMU6ueeztT7zEyCo2qTV6+wzIC1Yiis+M6MT+E81ScyaPiXVf+mCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:39:14.839489Z"},"content_sha256":"f11673009e331f4cd923f845c8ee8dd69df09617f73f5b24e49a569562982982","schema_version":"1.0","event_id":"sha256:f11673009e331f4cd923f845c8ee8dd69df09617f73f5b24e49a569562982982"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NLK4FBXO447OMMTNUE5RNLBQDT/bundle.json","state_url":"https://pith.science/pith/NLK4FBXO447OMMTNUE5RNLBQDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NLK4FBXO447OMMTNUE5RNLBQDT/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":"2026-08-03T15:39:14Z","links":{"resolver":"https://pith.science/pith/NLK4FBXO447OMMTNUE5RNLBQDT","bundle":"https://pith.science/pith/NLK4FBXO447OMMTNUE5RNLBQDT/bundle.json","state":"https://pith.science/pith/NLK4FBXO447OMMTNUE5RNLBQDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NLK4FBXO447OMMTNUE5RNLBQDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NLK4FBXO447OMMTNUE5RNLBQDT","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":"5f3c26900b16a3b93fdbb2c90f7f04372c03271d1da5a3a2571d8936397839f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-22T20:00:01Z","title_canon_sha256":"ab7faafdbb4f10b62c25b1fbb2508c5e9fdba5ac907bee574de11fec638f5756"},"schema_version":"1.0","source":{"id":"1307.5847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.5847","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"arxiv_version","alias_value":"1307.5847v1","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.5847","created_at":"2026-05-18T01:48:41Z"},{"alias_kind":"pith_short_12","alias_value":"NLK4FBXO447O","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NLK4FBXO447OMMTN","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NLK4FBXO","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:f11673009e331f4cd923f845c8ee8dd69df09617f73f5b24e49a569562982982","target":"graph","created_at":"2026-05-18T01:48:41Z","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":"Growing observational evidence now indicates that nebular line emission has a significant impact on the rest-frame optical fluxes of z~5-7 galaxies observed with Spitzer. This line emission makes z~5-7 galaxies appear more massive, with lower specific star formation rates. However, corrections for this line emission have been very difficult to perform reliably due to huge uncertainties on the overall strength of such emission at z>~5.5. Here, we present the most direct observational evidence yet for ubiquitous high-EW [OIII]+Hbeta line emission in Lyman-break galaxies at z~7, while also presen","authors_text":"A. Molino, A. Zitrin, C. Grillo, D. Coe, D.D. Kelson, D. Lemze, D. Maoz, E. Medezinski, H. Ford, I. Labbe, J. Merten, J. Moustakas, K. Umetsu, L. Bradley, L. Infante, L. Moustakas, M. Bartelmann, M. Donahue, M. Meneghetti, M. Nonino, M. Postman, N. Benitez, O. Lahav, P. Melchior, P. Rosati, R. J. Bouwens, R. Smit, S. Jouvel, S. Seitz, T. Broadhurst, V. Gonzalez, W. Zheng, Y. Jimenez-Teja","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-22T20:00:01Z","title":"Evidence for Ubiquitous, High-EW Nebular Emission in z~7 Galaxies: Towards a Clean Measurement of the Specific Star Formation Rate using a Sample of Bright, Magnified Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.5847","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":"sha256:7df4bb98853f91806b1b2dfd00a2f5d0188e7945d8157d18aa1cb771b564a04b","target":"record","created_at":"2026-05-18T01:48:41Z","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":"5f3c26900b16a3b93fdbb2c90f7f04372c03271d1da5a3a2571d8936397839f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-07-22T20:00:01Z","title_canon_sha256":"ab7faafdbb4f10b62c25b1fbb2508c5e9fdba5ac907bee574de11fec638f5756"},"schema_version":"1.0","source":{"id":"1307.5847","kind":"arxiv","version":1}},"canonical_sha256":"6ad5c286eee73ee6326da13b16ac301cc07c1b5f6f032ea58ceb290ddaf3c378","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ad5c286eee73ee6326da13b16ac301cc07c1b5f6f032ea58ceb290ddaf3c378","first_computed_at":"2026-05-18T01:48:41.536962Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:41.536962Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7mcfaNJ+aZUNYD9H8T4L5slncST/bk4v28Ad8Jxu/IvsCzW5epCxwoX71AtOpnhQ84dzyA5GMNKtCjyP6PvtDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:41.537606Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.5847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7df4bb98853f91806b1b2dfd00a2f5d0188e7945d8157d18aa1cb771b564a04b","sha256:f11673009e331f4cd923f845c8ee8dd69df09617f73f5b24e49a569562982982"],"state_sha256":"0e58cbe87c900b46e5104cf995adc91680c4850b3065d1bc96283c94868bbb65"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVDWtdO3Uoz36pfYiP1xdc9a++d4pnUmcqoCaXHa8DWezFjddwqhaPUG2t2qFRSkDVB8VknjOV2Trd0hWI+oCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:39:14.841984Z","bundle_sha256":"a943ddd95761657c2421ecd29472853a8295ee480eafe40f8611b4a7641d9af5"}}