{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XINHD6RBWTRJAKPOWUZLRHIF72","short_pith_number":"pith:XINHD6RB","canonical_record":{"source":{"id":"1211.3105","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-13T20:45:28Z","cross_cats_sorted":[],"title_canon_sha256":"781853e0ed62c9309397a6b976d44c90aafa97733de60023556e70697cdb95e7","abstract_canon_sha256":"8a269815338ab13a2716ca8adeed45511e7c4dbeba3c38586d9ddcf9b2d8d9f0"},"schema_version":"1.0"},"canonical_sha256":"ba1a71fa21b4e29029eeb532b89d05fea6eb1ce8adcccd4ac90c8f7f5b03cda0","source":{"kind":"arxiv","id":"1211.3105","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3105","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3105v4","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3105","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"pith_short_12","alias_value":"XINHD6RBWTRJ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XINHD6RBWTRJAKPO","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XINHD6RB","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XINHD6RBWTRJAKPOWUZLRHIF72","target":"record","payload":{"canonical_record":{"source":{"id":"1211.3105","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-13T20:45:28Z","cross_cats_sorted":[],"title_canon_sha256":"781853e0ed62c9309397a6b976d44c90aafa97733de60023556e70697cdb95e7","abstract_canon_sha256":"8a269815338ab13a2716ca8adeed45511e7c4dbeba3c38586d9ddcf9b2d8d9f0"},"schema_version":"1.0"},"canonical_sha256":"ba1a71fa21b4e29029eeb532b89d05fea6eb1ce8adcccd4ac90c8f7f5b03cda0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:16.017690Z","signature_b64":"lo02dAxlkTZDjwwndROTrPEfbLn8Ahm8Xv+nlt1Nbq9Uaio4SZGyOVqvrtnNeZPGJQey5LQnrCpxI9DCbrXEBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba1a71fa21b4e29029eeb532b89d05fea6eb1ce8adcccd4ac90c8f7f5b03cda0","last_reissued_at":"2026-05-18T01:53:16.017289Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:16.017289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.3105","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:53:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sxem2+O+XVAfL2v0sJB+qefzX7muu2VxsNMa01RuA5NQ8CSw/Y1i+KP5MY2p/qanLSu62xjdUDLfUCQBcZbAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:41:04.789652Z"},"content_sha256":"07ac87b7649ef870cccaaa3432c14e875e3b764bc64969cde6c6a5876e718b58","schema_version":"1.0","event_id":"sha256:07ac87b7649ef870cccaaa3432c14e875e3b764bc64969cde6c6a5876e718b58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XINHD6RBWTRJAKPOWUZLRHIF72","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photometric Constraints on the Redshift of z~10 candidate UDFj-39546284 from deeper WFC3/IR+ACS+IRAC observations over the HUDF","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. M. Carollo (ETH), D. Magee (UCSC), G. Brammer (ESO, G. D. Illingworth (UCSC), I. Labbe (Leiden), L. Spitler (Macquarie), M. Franx (Leiden), M. Trenti (Cambridge), P. A. Oesch (UCSC), P. G. van Dokkum (Yale), R. J. Bouwens (Leiden), R. Smit (Leiden), Santiago), V. Gonzalez (UCR)","submitted_at":"2012-11-13T20:45:28Z","abstract_excerpt":"Ultra-deep WFC3/IR observations on the HUDF from the HUDF09 program revealed just one plausible z~10 candidate UDFj-39546284. UDFj-39546284 had all the properties expected of a galaxy at z~10 showing (1) no detection in the deep ACS+WFC3 imaging data blueward of the F160W band, exhibiting (2) a blue spectral slope redward of the break, and showing (3) no prominent detection in deep IRAC observations. The new, similarly deep WFC3/IR HUDF12 F160W observations over the HUDF09/XDF allow us to further assess this candidate. These observations show that this candidate, previously only detected at ~5"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3105","kind":"arxiv","version":4},"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":"2026-05-18T01:53:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jzNtqNCWKWciqpWuh7yQw/r4LuI6xMwa/NHmzNmEOpchw9ok6twKoEr5wdkh8nNE42ZfkdMgJpdMj0eaTjJBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:41:04.790282Z"},"content_sha256":"cfb2a15ee555d0dc1b1abe08ea8862b607f1192e080b6b99f82fc37c495d67d1","schema_version":"1.0","event_id":"sha256:cfb2a15ee555d0dc1b1abe08ea8862b607f1192e080b6b99f82fc37c495d67d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XINHD6RBWTRJAKPOWUZLRHIF72/bundle.json","state_url":"https://pith.science/pith/XINHD6RBWTRJAKPOWUZLRHIF72/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XINHD6RBWTRJAKPOWUZLRHIF72/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":"2026-05-25T17:41:04Z","links":{"resolver":"https://pith.science/pith/XINHD6RBWTRJAKPOWUZLRHIF72","bundle":"https://pith.science/pith/XINHD6RBWTRJAKPOWUZLRHIF72/bundle.json","state":"https://pith.science/pith/XINHD6RBWTRJAKPOWUZLRHIF72/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XINHD6RBWTRJAKPOWUZLRHIF72/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XINHD6RBWTRJAKPOWUZLRHIF72","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":"8a269815338ab13a2716ca8adeed45511e7c4dbeba3c38586d9ddcf9b2d8d9f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-13T20:45:28Z","title_canon_sha256":"781853e0ed62c9309397a6b976d44c90aafa97733de60023556e70697cdb95e7"},"schema_version":"1.0","source":{"id":"1211.3105","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3105","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3105v4","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3105","created_at":"2026-05-18T01:53:16Z"},{"alias_kind":"pith_short_12","alias_value":"XINHD6RBWTRJ","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XINHD6RBWTRJAKPO","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XINHD6RB","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:cfb2a15ee555d0dc1b1abe08ea8862b607f1192e080b6b99f82fc37c495d67d1","target":"graph","created_at":"2026-05-18T01:53:16Z","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":"Ultra-deep WFC3/IR observations on the HUDF from the HUDF09 program revealed just one plausible z~10 candidate UDFj-39546284. UDFj-39546284 had all the properties expected of a galaxy at z~10 showing (1) no detection in the deep ACS+WFC3 imaging data blueward of the F160W band, exhibiting (2) a blue spectral slope redward of the break, and showing (3) no prominent detection in deep IRAC observations. The new, similarly deep WFC3/IR HUDF12 F160W observations over the HUDF09/XDF allow us to further assess this candidate. These observations show that this candidate, previously only detected at ~5","authors_text":"C. M. Carollo (ETH), D. Magee (UCSC), G. Brammer (ESO, G. D. Illingworth (UCSC), I. Labbe (Leiden), L. Spitler (Macquarie), M. Franx (Leiden), M. Trenti (Cambridge), P. A. Oesch (UCSC), P. G. van Dokkum (Yale), R. J. Bouwens (Leiden), R. Smit (Leiden), Santiago), V. Gonzalez (UCR)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-13T20:45:28Z","title":"Photometric Constraints on the Redshift of z~10 candidate UDFj-39546284 from deeper WFC3/IR+ACS+IRAC observations over the HUDF"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3105","kind":"arxiv","version":4},"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":"sha256:07ac87b7649ef870cccaaa3432c14e875e3b764bc64969cde6c6a5876e718b58","target":"record","created_at":"2026-05-18T01:53:16Z","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":"8a269815338ab13a2716ca8adeed45511e7c4dbeba3c38586d9ddcf9b2d8d9f0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-11-13T20:45:28Z","title_canon_sha256":"781853e0ed62c9309397a6b976d44c90aafa97733de60023556e70697cdb95e7"},"schema_version":"1.0","source":{"id":"1211.3105","kind":"arxiv","version":4}},"canonical_sha256":"ba1a71fa21b4e29029eeb532b89d05fea6eb1ce8adcccd4ac90c8f7f5b03cda0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba1a71fa21b4e29029eeb532b89d05fea6eb1ce8adcccd4ac90c8f7f5b03cda0","first_computed_at":"2026-05-18T01:53:16.017289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:16.017289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lo02dAxlkTZDjwwndROTrPEfbLn8Ahm8Xv+nlt1Nbq9Uaio4SZGyOVqvrtnNeZPGJQey5LQnrCpxI9DCbrXEBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:16.017690Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.3105","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ac87b7649ef870cccaaa3432c14e875e3b764bc64969cde6c6a5876e718b58","sha256:cfb2a15ee555d0dc1b1abe08ea8862b607f1192e080b6b99f82fc37c495d67d1"],"state_sha256":"fa2b43bddfd7ade366ae3c793b7512c7d45f9a7b95be2896898b28b363790317"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5HQN74StT89yOxaR82rUzmiED0rnjG32DEsSjpQ8ICF4mu9s+HEvSTdcUyxvhgG30JxaCHkeWgb5rLWju9oXBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:41:04.793862Z","bundle_sha256":"3c5f44253fdd8971744c3d0ce73743b05321303636753dba2da1a0a0b4b79aa7"}}