{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:WR3KHGIRAGIKLYVH6FZU555ZBZ","short_pith_number":"pith:WR3KHGIR","canonical_record":{"source":{"id":"1301.0317","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-02T21:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"f8596fc603156398c6c3280e3207e58b46f4b808246822221ee11fa9fb332c53","abstract_canon_sha256":"8544eca7da8130c7706abfe27cadb69e6c2b74c82a15dc8b163c092401057826"},"schema_version":"1.0"},"canonical_sha256":"b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744","source":{"kind":"arxiv","id":"1301.0317","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0317","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0317v2","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0317","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"WR3KHGIRAGIK","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WR3KHGIRAGIKLYVH","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WR3KHGIR","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:WR3KHGIRAGIKLYVH6FZU555ZBZ","target":"record","payload":{"canonical_record":{"source":{"id":"1301.0317","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-02T21:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"f8596fc603156398c6c3280e3207e58b46f4b808246822221ee11fa9fb332c53","abstract_canon_sha256":"8544eca7da8130c7706abfe27cadb69e6c2b74c82a15dc8b163c092401057826"},"schema_version":"1.0"},"canonical_sha256":"b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:22.130735Z","signature_b64":"Fl0R2Ww1H6K25pdivLa3OfQjfB0Fna6sMFK2MOwMpnFDqA4JGKuBw0GIoqbgVa2xQGkglietWv7K9QY7XgzBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744","last_reissued_at":"2026-05-18T01:52:22.130322Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:22.130322Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.0317","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZwzLAqP3gVZZFtcB2Rh526RvMYQNcqdyHIAYdWASjQWN5yYFmkCrn0YEETobzBDvSJrWZ2soIh2nSMOoIO2BDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T11:50:08.889077Z"},"content_sha256":"98fc11a0d93ca2a7807b5816b487185e297861046572396b4d483d4f6adaa122","schema_version":"1.0","event_id":"sha256:98fc11a0d93ca2a7807b5816b487185e297861046572396b4d483d4f6adaa122"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:WR3KHGIRAGIKLYVH6FZU555ZBZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Tentative Detection of an Emission Line at 1.6 {\\mu}m for the z~12 Candidate UDFj-39546284","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Gabriel B. Brammer, Garth D. Illingworth, Ivelina Momcheva, Ivo Labbe, Marijn Franx, Pascal A. Oesch, Pieter G. van Dokkum, Rychard J. Bouwens","submitted_at":"2013-01-02T21:00:00Z","abstract_excerpt":"We present deep WFC3 grism observations of the candidate z~12 galaxy UDFj-39546284 in the HST Ultra Deep Field (UDF), by combining spectroscopic data from the 3D-HST and CANDELS surveys. The total exposure time is 40.5 ks and the spectrum covers 1.10 < {\\lambda} < 1.65{\\mu}m. We search for faint emission lines by cross-correlating the 2D G141 spectrum with the observed H160 morphology, a technique that is unique to slitless spectroscopy at HST resolution. We find a 2.7{\\sigma} detection of an emission line at 1.599 {\\mu}m---just redward of the JH140 filter---with flux 3.5 +/- 1.3x10-18 erg/s/c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0317","kind":"arxiv","version":2},"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":"2026-05-18T01:52:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aA8LN3+U75Qz50bLAFN/OfYDWa90oBQy6V+TgJwowtfww2ZTTiqQhQwDjr2WIjpRXl8cnSYXePT2UMB4l9UEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T11:50:08.889805Z"},"content_sha256":"bbef27cbdeb44ed9df144f68e735ec4de3deed4db51313330d27059a711a41a5","schema_version":"1.0","event_id":"sha256:bbef27cbdeb44ed9df144f68e735ec4de3deed4db51313330d27059a711a41a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/bundle.json","state_url":"https://pith.science/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/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":"2026-06-09T11:50:08Z","links":{"resolver":"https://pith.science/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ","bundle":"https://pith.science/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/bundle.json","state":"https://pith.science/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WR3KHGIRAGIKLYVH6FZU555ZBZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:WR3KHGIRAGIKLYVH6FZU555ZBZ","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":"8544eca7da8130c7706abfe27cadb69e6c2b74c82a15dc8b163c092401057826","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-02T21:00:00Z","title_canon_sha256":"f8596fc603156398c6c3280e3207e58b46f4b808246822221ee11fa9fb332c53"},"schema_version":"1.0","source":{"id":"1301.0317","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.0317","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"arxiv_version","alias_value":"1301.0317v2","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.0317","created_at":"2026-05-18T01:52:22Z"},{"alias_kind":"pith_short_12","alias_value":"WR3KHGIRAGIK","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"WR3KHGIRAGIKLYVH","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"WR3KHGIR","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:bbef27cbdeb44ed9df144f68e735ec4de3deed4db51313330d27059a711a41a5","target":"graph","created_at":"2026-05-18T01:52:22Z","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 deep WFC3 grism observations of the candidate z~12 galaxy UDFj-39546284 in the HST Ultra Deep Field (UDF), by combining spectroscopic data from the 3D-HST and CANDELS surveys. The total exposure time is 40.5 ks and the spectrum covers 1.10 < {\\lambda} < 1.65{\\mu}m. We search for faint emission lines by cross-correlating the 2D G141 spectrum with the observed H160 morphology, a technique that is unique to slitless spectroscopy at HST resolution. We find a 2.7{\\sigma} detection of an emission line at 1.599 {\\mu}m---just redward of the JH140 filter---with flux 3.5 +/- 1.3x10-18 erg/s/c","authors_text":"Gabriel B. Brammer, Garth D. Illingworth, Ivelina Momcheva, Ivo Labbe, Marijn Franx, Pascal A. Oesch, Pieter G. van Dokkum, Rychard J. Bouwens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-02T21:00:00Z","title":"A Tentative Detection of an Emission Line at 1.6 {\\mu}m for the z~12 Candidate UDFj-39546284"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.0317","kind":"arxiv","version":2},"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":"sha256:98fc11a0d93ca2a7807b5816b487185e297861046572396b4d483d4f6adaa122","target":"record","created_at":"2026-05-18T01:52:22Z","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":"8544eca7da8130c7706abfe27cadb69e6c2b74c82a15dc8b163c092401057826","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-01-02T21:00:00Z","title_canon_sha256":"f8596fc603156398c6c3280e3207e58b46f4b808246822221ee11fa9fb332c53"},"schema_version":"1.0","source":{"id":"1301.0317","kind":"arxiv","version":2}},"canonical_sha256":"b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b476a399110190a5e2a7f1734ef7b90e5e35a6b554fe76f61228ec5633ec3744","first_computed_at":"2026-05-18T01:52:22.130322Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:22.130322Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fl0R2Ww1H6K25pdivLa3OfQjfB0Fna6sMFK2MOwMpnFDqA4JGKuBw0GIoqbgVa2xQGkglietWv7K9QY7XgzBAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:22.130735Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.0317","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98fc11a0d93ca2a7807b5816b487185e297861046572396b4d483d4f6adaa122","sha256:bbef27cbdeb44ed9df144f68e735ec4de3deed4db51313330d27059a711a41a5"],"state_sha256":"3b443d430e6927cf5db55ff379222c5714291372cc08d56b5ffccd98a3d42388"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dztnxg7O3jaw5pa2npJn7eX0ljO74M6hgllQQyck41R9gyw+7I84D6PVS7p+B7OrME+i24eNB9hJkzB6U/SODQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T11:50:08.893099Z","bundle_sha256":"73b13b7346b89a68a02a78df30d275b0fc1fc621d89a1ac0823afa8a0b7c2af0"}}