{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:QJNC5EAE5QNFCEVINBXIJZA2SC","short_pith_number":"pith:QJNC5EAE","canonical_record":{"source":{"id":"1504.02099","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-08T20:00:59Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c9b2196cb9ed24157079e64ccaa7a88db2f669785e08c44d8fa79014a8679693","abstract_canon_sha256":"ac1dba7cc17e0976496c2be7912c63c69c3651d063895582b9c0923a1f48f943"},"schema_version":"1.0"},"canonical_sha256":"825a2e9004ec1a5112a8686e84e41a9097bf46b8606a4b39349e78934c0069a4","source":{"kind":"arxiv","id":"1504.02099","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.02099","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1504.02099v3","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02099","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"QJNC5EAE5QNF","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QJNC5EAE5QNFCEVI","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QJNC5EAE","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:QJNC5EAE5QNFCEVINBXIJZA2SC","target":"record","payload":{"canonical_record":{"source":{"id":"1504.02099","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-08T20:00:59Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c9b2196cb9ed24157079e64ccaa7a88db2f669785e08c44d8fa79014a8679693","abstract_canon_sha256":"ac1dba7cc17e0976496c2be7912c63c69c3651d063895582b9c0923a1f48f943"},"schema_version":"1.0"},"canonical_sha256":"825a2e9004ec1a5112a8686e84e41a9097bf46b8606a4b39349e78934c0069a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:01.691454Z","signature_b64":"clVJ5GBBoOjpGD1QALv/+ekcGzvNEEV0+EJpRBpFwPxSNpRMPSU1rN0+5jkM5sFtqWyc+M+jLfzIb5CrpSTaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"825a2e9004ec1a5112a8686e84e41a9097bf46b8606a4b39349e78934c0069a4","last_reissued_at":"2026-05-18T01:22:01.690882Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:01.690882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.02099","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rUmWCtndxKLxNdzAB8NaRLgEZke1asFZUkpaNyYc/YxPonQlyO8Fydp/kBYISuo2SHuDJm9uaw9b7kgsTNgjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:23:22.367681Z"},"content_sha256":"b79a08298cb03f247d71dc83f888b1ec1f29a0848566e103c7e24cf4edf53fab","schema_version":"1.0","event_id":"sha256:b79a08298cb03f247d71dc83f888b1ec1f29a0848566e103c7e24cf4edf53fab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:QJNC5EAE5QNFCEVINBXIJZA2SC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spitzer UltRa Faint SUrvey Program (SURFS UP). II. IRAC-Detected Lyman-Break Galaxies at 6 < z < 10 Behind Strong-Lensing Clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Adriano Fontana, Anja von der Linden, Anthony H. Gonzalez, Austin Hoag, Benjamin Cain, Brian C. Lemaux, Emiliano Merlin, Gabriel B. Brammer, Jr., Kasper B. Schmidt, Kuang-Han Huang, L. M. Lubin, Marco Castellano, Maru\\v{s}a Brada\\v{c}, R. E. Ryan, Ricardo Amor\\'in, Robert I. Knight, Tim Schrabback, Tommaso Treu","submitted_at":"2015-04-08T20:00:59Z","abstract_excerpt":"We study the stellar population properties of the IRAC-detected $6 \\lesssim z \\lesssim 10$ galaxy candidates from the Spitzer UltRa Faint SUrvey Program (SURFS UP). Using the Lyman Break selection technique, we find a total of 16 new galaxy candidates at $6 \\lesssim z \\lesssim 10$ with $S/N \\geq 3$ in at least one of the IRAC $3.6\\mu$m and $4.5\\mu$m bands. According to the best mass models available for the surveyed galaxy clusters, these IRAC-detected galaxy candidates are magnified by factors of $\\sim 1.2$--$5.5$. We find that the IRAC-detected $6 \\lesssim z \\lesssim 10$ sample is likely not"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02099","kind":"arxiv","version":3},"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":"2026-05-18T01:22:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fzxfLXpIUMBPvaa31XVxZDMYr+VdqYhEnun83YI/gHICIzZQohiJYviRq4YKGQTv9rcTOpDovrciZx6KzkhJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T17:23:22.368392Z"},"content_sha256":"dffc814ab7ab7379d2e46ac043bb8761d6f7f95aacb538077ae2c6ad6a44a9fa","schema_version":"1.0","event_id":"sha256:dffc814ab7ab7379d2e46ac043bb8761d6f7f95aacb538077ae2c6ad6a44a9fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/bundle.json","state_url":"https://pith.science/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/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":"2026-05-25T17:23:22Z","links":{"resolver":"https://pith.science/pith/QJNC5EAE5QNFCEVINBXIJZA2SC","bundle":"https://pith.science/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/bundle.json","state":"https://pith.science/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QJNC5EAE5QNFCEVINBXIJZA2SC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:QJNC5EAE5QNFCEVINBXIJZA2SC","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":"ac1dba7cc17e0976496c2be7912c63c69c3651d063895582b9c0923a1f48f943","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-08T20:00:59Z","title_canon_sha256":"c9b2196cb9ed24157079e64ccaa7a88db2f669785e08c44d8fa79014a8679693"},"schema_version":"1.0","source":{"id":"1504.02099","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.02099","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"arxiv_version","alias_value":"1504.02099v3","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02099","created_at":"2026-05-18T01:22:01Z"},{"alias_kind":"pith_short_12","alias_value":"QJNC5EAE5QNF","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"QJNC5EAE5QNFCEVI","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"QJNC5EAE","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:dffc814ab7ab7379d2e46ac043bb8761d6f7f95aacb538077ae2c6ad6a44a9fa","target":"graph","created_at":"2026-05-18T01:22:01Z","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 study the stellar population properties of the IRAC-detected $6 \\lesssim z \\lesssim 10$ galaxy candidates from the Spitzer UltRa Faint SUrvey Program (SURFS UP). Using the Lyman Break selection technique, we find a total of 16 new galaxy candidates at $6 \\lesssim z \\lesssim 10$ with $S/N \\geq 3$ in at least one of the IRAC $3.6\\mu$m and $4.5\\mu$m bands. According to the best mass models available for the surveyed galaxy clusters, these IRAC-detected galaxy candidates are magnified by factors of $\\sim 1.2$--$5.5$. We find that the IRAC-detected $6 \\lesssim z \\lesssim 10$ sample is likely not","authors_text":"Adriano Fontana, Anja von der Linden, Anthony H. Gonzalez, Austin Hoag, Benjamin Cain, Brian C. Lemaux, Emiliano Merlin, Gabriel B. Brammer, Jr., Kasper B. Schmidt, Kuang-Han Huang, L. M. Lubin, Marco Castellano, Maru\\v{s}a Brada\\v{c}, R. E. Ryan, Ricardo Amor\\'in, Robert I. Knight, Tim Schrabback, Tommaso Treu","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-08T20:00:59Z","title":"Spitzer UltRa Faint SUrvey Program (SURFS UP). II. IRAC-Detected Lyman-Break Galaxies at 6 < z < 10 Behind Strong-Lensing Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02099","kind":"arxiv","version":3},"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:b79a08298cb03f247d71dc83f888b1ec1f29a0848566e103c7e24cf4edf53fab","target":"record","created_at":"2026-05-18T01:22:01Z","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":"ac1dba7cc17e0976496c2be7912c63c69c3651d063895582b9c0923a1f48f943","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-04-08T20:00:59Z","title_canon_sha256":"c9b2196cb9ed24157079e64ccaa7a88db2f669785e08c44d8fa79014a8679693"},"schema_version":"1.0","source":{"id":"1504.02099","kind":"arxiv","version":3}},"canonical_sha256":"825a2e9004ec1a5112a8686e84e41a9097bf46b8606a4b39349e78934c0069a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"825a2e9004ec1a5112a8686e84e41a9097bf46b8606a4b39349e78934c0069a4","first_computed_at":"2026-05-18T01:22:01.690882Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:01.690882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"clVJ5GBBoOjpGD1QALv/+ekcGzvNEEV0+EJpRBpFwPxSNpRMPSU1rN0+5jkM5sFtqWyc+M+jLfzIb5CrpSTaBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:01.691454Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.02099","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b79a08298cb03f247d71dc83f888b1ec1f29a0848566e103c7e24cf4edf53fab","sha256:dffc814ab7ab7379d2e46ac043bb8761d6f7f95aacb538077ae2c6ad6a44a9fa"],"state_sha256":"0beded1eec1e2804bf1d8c70f2ceece651f2418d7ce44e8f9aed374a1389c03f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EUMxiqXseVDLgyKfKl52scyDanapALxlYVGuQqgwCl5RP4ZWZ8pXADMavCEzp56COaI8fSQ/tWHECWIVyf8KAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T17:23:22.371960Z","bundle_sha256":"d7469eb90a3daf8814166e2e1b8e550d98181701ad88234a75be0b5e0bb27a81"}}