{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:GWERB2GEWFTUUCHDYNVUSQR2DR","short_pith_number":"pith:GWERB2GE","canonical_record":{"source":{"id":"1205.2795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-12T17:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"c4c2dbb023c581076d3782ae8f2b96f420c8ad9078ed84760fca0dad0bef50c8","abstract_canon_sha256":"02bf5b0fbe03b1055aeecd83bf1340f85f42c44d68fcd509d8b4eb7ca28320f1"},"schema_version":"1.0"},"canonical_sha256":"358910e8c4b1674a08e3c36b49423a1c6f04e57daaa9cdc726b436efecbfe064","source":{"kind":"arxiv","id":"1205.2795","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2795","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2795v1","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2795","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"GWERB2GEWFTU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GWERB2GEWFTUUCHD","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GWERB2GE","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:GWERB2GEWFTUUCHDYNVUSQR2DR","target":"record","payload":{"canonical_record":{"source":{"id":"1205.2795","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-12T17:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"c4c2dbb023c581076d3782ae8f2b96f420c8ad9078ed84760fca0dad0bef50c8","abstract_canon_sha256":"02bf5b0fbe03b1055aeecd83bf1340f85f42c44d68fcd509d8b4eb7ca28320f1"},"schema_version":"1.0"},"canonical_sha256":"358910e8c4b1674a08e3c36b49423a1c6f04e57daaa9cdc726b436efecbfe064","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:32.913629Z","signature_b64":"eS5a0SfiKBitW55pTczZ7u8iu/mqEClKbsvU3tDX51CJGq3wm91kienrimE8NoUpEVQwhxHw89T8FuRPfA4SBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"358910e8c4b1674a08e3c36b49423a1c6f04e57daaa9cdc726b436efecbfe064","last_reissued_at":"2026-05-18T01:57:32.913148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:32.913148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.2795","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":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XL5FTH7QkLp0LcIHcDmuwl/822t5393Q1VR/1xNCt1yM9F6+665wT6IxbII4OoFRclYEgkfSMp+XHKBMj93oCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:56:06.833369Z"},"content_sha256":"be6834a879c8fa6ab3a630121fb24e3cc9d14cf442a74d73275aaad0bca2247d","schema_version":"1.0","event_id":"sha256:be6834a879c8fa6ab3a630121fb24e3cc9d14cf442a74d73275aaad0bca2247d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:GWERB2GEWFTUUCHDYNVUSQR2DR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatially-resolved HST Grism Spectroscopy of a Lensed Emission Line Galaxy at z~1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(10) Basque Foundation for Science, (11) UCO/Lick Observatory, 2, (2) SUNY Stony Brook, 3), (3) University of San Francisco, (4) Dublin City University, (5) Princeton University, (6) The University of Western Australia, (7) The University of Chicago, (8) Goddard Space Flight Center, (9) STScI, Amber Straughn (8), Brenda L. Frye (1, Dan Coe (9), David. V. Bowen (5), Gerhardt Meurer (6), Ireland, Keren Sharon (7), Mairead Hurley (4), Puragra Guhathakurta (11) ((1) Steward Observatory, Tom Broadhurst (10), UC Santa Cruz), University of Arizona","submitted_at":"2012-05-12T17:12:37Z","abstract_excerpt":"We take advantage of gravitational lensing amplification by Abell 1689 (z=0.187) to undertake the first space-based census of emission line galaxies (ELGs) in the field of a massive lensing cluster. Forty-three ELGs are identified to a flux of i_775=27.3 via slitless grism spectroscopy. One ELG (at z=0.7895) is very bright owing to lensing magnification by a factor of ~4.5. Several Balmer emission lines detected from ground-based follow-up spectroscopy signal the onset of a major starburst for this low-mass galaxy (M_* = 2 x 10^9 solar masses) with a high specific star formation rate (~20 /Gyr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2795","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":"2026-05-18T01:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V9vkI8Zl2lyQ03EoT0ViUjEOgKa5tK6WMV7mGMoj5ZqPL6imQ2I5QaYsP/ML3z76JC66cZAmsqfQElsyqa4iAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:56:06.833755Z"},"content_sha256":"b8556ff2eb32fbd83f3c84796911b66d7f144d206831048a42f162f221449129","schema_version":"1.0","event_id":"sha256:b8556ff2eb32fbd83f3c84796911b66d7f144d206831048a42f162f221449129"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/bundle.json","state_url":"https://pith.science/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/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":"2026-05-25T22:56:06Z","links":{"resolver":"https://pith.science/pith/GWERB2GEWFTUUCHDYNVUSQR2DR","bundle":"https://pith.science/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/bundle.json","state":"https://pith.science/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GWERB2GEWFTUUCHDYNVUSQR2DR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:GWERB2GEWFTUUCHDYNVUSQR2DR","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":"02bf5b0fbe03b1055aeecd83bf1340f85f42c44d68fcd509d8b4eb7ca28320f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-12T17:12:37Z","title_canon_sha256":"c4c2dbb023c581076d3782ae8f2b96f420c8ad9078ed84760fca0dad0bef50c8"},"schema_version":"1.0","source":{"id":"1205.2795","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2795","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2795v1","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2795","created_at":"2026-05-18T01:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"GWERB2GEWFTU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"GWERB2GEWFTUUCHD","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"GWERB2GE","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:b8556ff2eb32fbd83f3c84796911b66d7f144d206831048a42f162f221449129","target":"graph","created_at":"2026-05-18T01:57:32Z","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 take advantage of gravitational lensing amplification by Abell 1689 (z=0.187) to undertake the first space-based census of emission line galaxies (ELGs) in the field of a massive lensing cluster. Forty-three ELGs are identified to a flux of i_775=27.3 via slitless grism spectroscopy. One ELG (at z=0.7895) is very bright owing to lensing magnification by a factor of ~4.5. Several Balmer emission lines detected from ground-based follow-up spectroscopy signal the onset of a major starburst for this low-mass galaxy (M_* = 2 x 10^9 solar masses) with a high specific star formation rate (~20 /Gyr","authors_text":"(10) Basque Foundation for Science, (11) UCO/Lick Observatory, 2, (2) SUNY Stony Brook, 3), (3) University of San Francisco, (4) Dublin City University, (5) Princeton University, (6) The University of Western Australia, (7) The University of Chicago, (8) Goddard Space Flight Center, (9) STScI, Amber Straughn (8), Brenda L. Frye (1, Dan Coe (9), David. V. Bowen (5), Gerhardt Meurer (6), Ireland, Keren Sharon (7), Mairead Hurley (4), Puragra Guhathakurta (11) ((1) Steward Observatory, Tom Broadhurst (10), UC Santa Cruz), University of Arizona","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-12T17:12:37Z","title":"Spatially-resolved HST Grism Spectroscopy of a Lensed Emission Line Galaxy at z~1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2795","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:be6834a879c8fa6ab3a630121fb24e3cc9d14cf442a74d73275aaad0bca2247d","target":"record","created_at":"2026-05-18T01:57:32Z","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":"02bf5b0fbe03b1055aeecd83bf1340f85f42c44d68fcd509d8b4eb7ca28320f1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-05-12T17:12:37Z","title_canon_sha256":"c4c2dbb023c581076d3782ae8f2b96f420c8ad9078ed84760fca0dad0bef50c8"},"schema_version":"1.0","source":{"id":"1205.2795","kind":"arxiv","version":1}},"canonical_sha256":"358910e8c4b1674a08e3c36b49423a1c6f04e57daaa9cdc726b436efecbfe064","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"358910e8c4b1674a08e3c36b49423a1c6f04e57daaa9cdc726b436efecbfe064","first_computed_at":"2026-05-18T01:57:32.913148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:32.913148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eS5a0SfiKBitW55pTczZ7u8iu/mqEClKbsvU3tDX51CJGq3wm91kienrimE8NoUpEVQwhxHw89T8FuRPfA4SBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:32.913629Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2795","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be6834a879c8fa6ab3a630121fb24e3cc9d14cf442a74d73275aaad0bca2247d","sha256:b8556ff2eb32fbd83f3c84796911b66d7f144d206831048a42f162f221449129"],"state_sha256":"2cb85d70f14068c7c6fde0f27a75546f5a1b73c5de877417dafd770efbf108d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lgi62dlzIMBcEg8ZpEu94GWz5J/Ad/eO+yrHJSrXD+CMddSkswWAvUX4/+sG0KhQ99FRV9FEjwO7azEbxgoQAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:56:06.837231Z","bundle_sha256":"db95fab801bbf5aed8ff353bcae0d5a2b44b9d2eaa4392362153cf95685016c3"}}