{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XA5PGIMTBCZUXXCTYKWQHXH6GX","short_pith_number":"pith:XA5PGIMT","canonical_record":{"source":{"id":"1202.0402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T10:34:22Z","cross_cats_sorted":[],"title_canon_sha256":"a2bd2e97c742fcc0fd1c785e9330b5851929d6d4019dff8ed91cedb5b56f7367","abstract_canon_sha256":"e3fd684d38a0230ee33f685b2fb0bfb5451f12a97ba8f7d861c9a4a1964edefd"},"schema_version":"1.0"},"canonical_sha256":"b83af3219308b34bdc53c2ad03dcfe35df097d9aa2e52b610d5b823d639a8bef","source":{"kind":"arxiv","id":"1202.0402","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0402","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0402v1","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0402","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"XA5PGIMTBCZU","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XA5PGIMTBCZUXXCT","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XA5PGIMT","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XA5PGIMTBCZUXXCTYKWQHXH6GX","target":"record","payload":{"canonical_record":{"source":{"id":"1202.0402","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T10:34:22Z","cross_cats_sorted":[],"title_canon_sha256":"a2bd2e97c742fcc0fd1c785e9330b5851929d6d4019dff8ed91cedb5b56f7367","abstract_canon_sha256":"e3fd684d38a0230ee33f685b2fb0bfb5451f12a97ba8f7d861c9a4a1964edefd"},"schema_version":"1.0"},"canonical_sha256":"b83af3219308b34bdc53c2ad03dcfe35df097d9aa2e52b610d5b823d639a8bef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:36.353713Z","signature_b64":"Wz231mS6l4jgbARfz3f7O/rEjDfEglZyuF5z2PyQlc/BVyQKrBLdaaMYZ+3TzI08GzDUytell3VFzZHV1z+zBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b83af3219308b34bdc53c2ad03dcfe35df097d9aa2e52b610d5b823d639a8bef","last_reissued_at":"2026-05-18T01:58:36.353008Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:36.353008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.0402","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":"2026-05-18T01:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"On3aDPV2JUdMQbSa5l/eEMkoOZ9/vbg14TqeqVbrgXMXNKf6HHjaFKMIMmKVbHBmMZV7u+/K17YEJxu/zD9nAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:09:53.354677Z"},"content_sha256":"155cfd807d7c32c5f6ede1aa302fcb486c14a03f7c63c0b51ff3d2ea1924b438","schema_version":"1.0","event_id":"sha256:155cfd807d7c32c5f6ede1aa302fcb486c14a03f7c63c0b51ff3d2ea1924b438"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XA5PGIMTBCZUXXCTYKWQHXH6GX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Herschel-ATLAS: towards a sample of ~1000 strongly-lensed galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Cava, A. Cooray, A. Dariush, A.I. Harris, A.J. Baker, A. Lapi, D.L. Clements, D. Scott, D. Smith, D.T. Frayer, E. Ibar, E. Pascale, E. Rigby, G. de Zotti, G. Rodighiero, H. Dannerbauer, J. Fritz, J. Gonz\\'alez-Nuevo, K. Rowlands, L. Danese, L. Dunne, L. Fan, M. Baes, M.J. Jarvis, M.J. Micha{\\l}owski, M. L\\'opez-Caniego, M. Negrello, M. Pohlen, P. Temi, P. van der Werf, R. Auld, R. Hopwood, R. Ivison, S. Bressan, S. Buttiglione, S. Dye, S. Eales, S. Fleuren, S. Maddox, S. Serjeant, W. Sutherland, Z.-Y. Cai","submitted_at":"2012-02-02T10:34:22Z","abstract_excerpt":"While the selection of strongly lensed galaxies with 500{\\mu}m flux density S_500>100 mJy has proven to be rather straightforward (Negrello et al. 2010), for many applications it is important to analyze samples larger than the ones obtained when confining ourselves to such a bright limit. Moreover, only by probing to fainter flux densities is possible to exploit strong lensing to investigate the bulk of the high-z star-forming galaxy population. We describe HALOS (the Herschel-ATLAS Lensed Objects Selection), a method for efficiently selecting fainter candidate strongly lensed galaxies, reachi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0402","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":"2026-05-18T01:58:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U+AJel7BOrjHmKJztHHc7lQ27jDxn6Z6gRRvSg76+eHgXf6yt8zJ3KeozXmOkhC//EveHNxnARFHkVozGdlfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:09:53.355391Z"},"content_sha256":"78f1d733d2d75bb1de960b481034f86012def47a70c4c2761618ff6e5de7b23d","schema_version":"1.0","event_id":"sha256:78f1d733d2d75bb1de960b481034f86012def47a70c4c2761618ff6e5de7b23d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/bundle.json","state_url":"https://pith.science/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/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":"2026-05-30T13:09:53Z","links":{"resolver":"https://pith.science/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX","bundle":"https://pith.science/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/bundle.json","state":"https://pith.science/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XA5PGIMTBCZUXXCTYKWQHXH6GX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XA5PGIMTBCZUXXCTYKWQHXH6GX","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":"e3fd684d38a0230ee33f685b2fb0bfb5451f12a97ba8f7d861c9a4a1964edefd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T10:34:22Z","title_canon_sha256":"a2bd2e97c742fcc0fd1c785e9330b5851929d6d4019dff8ed91cedb5b56f7367"},"schema_version":"1.0","source":{"id":"1202.0402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0402","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0402v1","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0402","created_at":"2026-05-18T01:58:36Z"},{"alias_kind":"pith_short_12","alias_value":"XA5PGIMTBCZU","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XA5PGIMTBCZUXXCT","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XA5PGIMT","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:78f1d733d2d75bb1de960b481034f86012def47a70c4c2761618ff6e5de7b23d","target":"graph","created_at":"2026-05-18T01:58:36Z","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":"While the selection of strongly lensed galaxies with 500{\\mu}m flux density S_500>100 mJy has proven to be rather straightforward (Negrello et al. 2010), for many applications it is important to analyze samples larger than the ones obtained when confining ourselves to such a bright limit. Moreover, only by probing to fainter flux densities is possible to exploit strong lensing to investigate the bulk of the high-z star-forming galaxy population. We describe HALOS (the Herschel-ATLAS Lensed Objects Selection), a method for efficiently selecting fainter candidate strongly lensed galaxies, reachi","authors_text":"A. Cava, A. Cooray, A. Dariush, A.I. Harris, A.J. Baker, A. Lapi, D.L. Clements, D. Scott, D. Smith, D.T. Frayer, E. Ibar, E. Pascale, E. Rigby, G. de Zotti, G. Rodighiero, H. Dannerbauer, J. Fritz, J. Gonz\\'alez-Nuevo, K. Rowlands, L. Danese, L. Dunne, L. Fan, M. Baes, M.J. Jarvis, M.J. Micha{\\l}owski, M. L\\'opez-Caniego, M. Negrello, M. Pohlen, P. Temi, P. van der Werf, R. Auld, R. Hopwood, R. Ivison, S. Bressan, S. Buttiglione, S. Dye, S. Eales, S. Fleuren, S. Maddox, S. Serjeant, W. Sutherland, Z.-Y. Cai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T10:34:22Z","title":"Herschel-ATLAS: towards a sample of ~1000 strongly-lensed galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0402","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":"sha256:155cfd807d7c32c5f6ede1aa302fcb486c14a03f7c63c0b51ff3d2ea1924b438","target":"record","created_at":"2026-05-18T01:58:36Z","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":"e3fd684d38a0230ee33f685b2fb0bfb5451f12a97ba8f7d861c9a4a1964edefd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-02T10:34:22Z","title_canon_sha256":"a2bd2e97c742fcc0fd1c785e9330b5851929d6d4019dff8ed91cedb5b56f7367"},"schema_version":"1.0","source":{"id":"1202.0402","kind":"arxiv","version":1}},"canonical_sha256":"b83af3219308b34bdc53c2ad03dcfe35df097d9aa2e52b610d5b823d639a8bef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b83af3219308b34bdc53c2ad03dcfe35df097d9aa2e52b610d5b823d639a8bef","first_computed_at":"2026-05-18T01:58:36.353008Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:36.353008Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wz231mS6l4jgbARfz3f7O/rEjDfEglZyuF5z2PyQlc/BVyQKrBLdaaMYZ+3TzI08GzDUytell3VFzZHV1z+zBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:36.353713Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:155cfd807d7c32c5f6ede1aa302fcb486c14a03f7c63c0b51ff3d2ea1924b438","sha256:78f1d733d2d75bb1de960b481034f86012def47a70c4c2761618ff6e5de7b23d"],"state_sha256":"36b9417c633e19ed209b4f832aae4c25625a501b0d8522495b775a10b91e2e01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E71GxzfM490+wfSDKVMsyv/bDnx8UZFWI1b+5f3ywYjRIjQB5AfOfSCBV7gPZdOv4oK+76qTScVDgh8OiGskBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:09:53.359270Z","bundle_sha256":"82ba084eb0ceb52b2d34f92d5ffcf79cc03a3c37a1fa063e58db70fdd90951e7"}}