{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:EGF7D5NYEATXRDUM4GACXFS74T","short_pith_number":"pith:EGF7D5NY","canonical_record":{"source":{"id":"1011.1255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-04T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"72edaaa5ee6b7b991ea0a7c719aaa35558e76ec831c86542c6c38ecba3749873","abstract_canon_sha256":"db9f98582f633e691c473295ed7d0efb66e215ac2371da6a4123f24f9ad872a1"},"schema_version":"1.0"},"canonical_sha256":"218bf1f5b82027788e8ce1802b965fe4c0ab841a23f13bfdc66b8f4eea7da3ae","source":{"kind":"arxiv","id":"1011.1255","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1255","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1255v1","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1255","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"EGF7D5NYEATX","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EGF7D5NYEATXRDUM","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EGF7D5NY","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:EGF7D5NYEATXRDUM4GACXFS74T","target":"record","payload":{"canonical_record":{"source":{"id":"1011.1255","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-04T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"72edaaa5ee6b7b991ea0a7c719aaa35558e76ec831c86542c6c38ecba3749873","abstract_canon_sha256":"db9f98582f633e691c473295ed7d0efb66e215ac2371da6a4123f24f9ad872a1"},"schema_version":"1.0"},"canonical_sha256":"218bf1f5b82027788e8ce1802b965fe4c0ab841a23f13bfdc66b8f4eea7da3ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:58.853998Z","signature_b64":"KzOCzOdsc8smiDoRxlzFYohptdh7Xfv9JGBe3xMUnNtnoP4UX5TLFA5svQeIulN7d/S8lXXlex1EITeevwjOBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"218bf1f5b82027788e8ce1802b965fe4c0ab841a23f13bfdc66b8f4eea7da3ae","last_reissued_at":"2026-05-18T04:36:58.853462Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:58.853462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.1255","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":"2026-05-18T04:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bjsIbaFOx+lxfHQuVBq8Akm5f1CkKaQmPt/SDFah72ryE7qZ0XBTef5Oc9qETi74jUk8OwFkYBHGVNK5B8vzBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:15:00.030423Z"},"content_sha256":"4eaf70e4dfbe0faa635a9b0d66f75f3ab8c9d1ff2c855002f5729565f06eae0f","schema_version":"1.0","event_id":"sha256:4eaf70e4dfbe0faa635a9b0d66f75f3ab8c9d1ff2c855002f5729565f06eae0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:EGF7D5NYEATXRDUM4GACXFS74T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Detection of a Population of Submillimeter-Bright, Strongly-Lensed Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Beelen, A. Blain, A. Cava, A. Cooray, A. Dariush, A. I. Harris, A. J. Baker, A. Omont, A. Robotham, A. Verma, B. E. Woodgate, B. F. Madore, B. J. Naylor, C. A. Grady, C. M. Bradford, C. Popescu, C. Simpson, D. Burgarella, D. G. Bonfield, D. G. York, D. H. Hughes, D. Hill, D. J. B. Smith, D. L. Clements, D. Rigopoulou, D. Scott, D. T. Frayer, E. Barton, E. da Cunha, E. E. Rigby, E. Ibar, E. J. Murphy, E. Pascale, F. Bertoldi, G. de Zotti, G. Lagache, G. Rodighiero, H. Dannerbauer, H. Matsuhara, H. Nguyen, I. Aretxaga, I. Smail, I. Valtchanov, J. B. Hornbeck, J. Bock, J. Cooke, J. D. Vieira, J. E. Aguirre, J. Fritz, J. Glenn, J. Gonzalez-Nuevo, J. Kamenetzky, J. S. Dunlop, J. Zmuidzinas, K. S. Scott, L. Danese, L. Dunne, L. Kelvin, L. L. Leeuw, M. A. Gurwell, M. A. Thompson, Mattia Negrello, M. Birkinshaw, M. J. Jarvis, M. J. Michalowski, M. Lopez-Caniego, M. Pohlen, M. Seibert, P. Cox, P. P. van der Werf, P. R. Maloney, P. Temi, R. Auld, R. Blundell, R. E. Lupu, R. Hopwood, R. J. Ivison, R. J. Maddalena, R. J. Tuffs, R. Neri, S. Buttiglione, S. Dye, S. Eales, S. Fleuren, S. Kim, S. Maddox, S. P. Driver, S. Rawlings, S. Serjeant","submitted_at":"2010-11-04T20:00:01Z","abstract_excerpt":"Gravitational lensing is a powerful astrophysical and cosmological probe and is particularly valuable at submillimeter wavelengths for the study of the statistical and individual properties of dusty starforming galaxies. However the identification of gravitational lenses is often time-intensive, involving the sifting of large volumes of imaging or spectroscopic data to find few candidates. We used early data from the Herschel Astrophysical Terahertz Large Area Survey to demonstrate that wide-area submillimeter surveys can simply and easily detect strong gravitational lensing events, with close"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1255","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":"2026-05-18T04:36:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w6WU7kYisGl7ZV1NkNmCLTFl4hpQup1xvSDWOpx1QrR4/oxfk1GIZEL1MY000Yj4VewHT2Y1zmIU4r5V1aBQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:15:00.031095Z"},"content_sha256":"795818def4ef60a0ecbe68d34cd6c1319e736a573f632a439d5c4263d184968b","schema_version":"1.0","event_id":"sha256:795818def4ef60a0ecbe68d34cd6c1319e736a573f632a439d5c4263d184968b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EGF7D5NYEATXRDUM4GACXFS74T/bundle.json","state_url":"https://pith.science/pith/EGF7D5NYEATXRDUM4GACXFS74T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EGF7D5NYEATXRDUM4GACXFS74T/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":"2026-05-25T20:15:00Z","links":{"resolver":"https://pith.science/pith/EGF7D5NYEATXRDUM4GACXFS74T","bundle":"https://pith.science/pith/EGF7D5NYEATXRDUM4GACXFS74T/bundle.json","state":"https://pith.science/pith/EGF7D5NYEATXRDUM4GACXFS74T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EGF7D5NYEATXRDUM4GACXFS74T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:EGF7D5NYEATXRDUM4GACXFS74T","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":"db9f98582f633e691c473295ed7d0efb66e215ac2371da6a4123f24f9ad872a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-04T20:00:01Z","title_canon_sha256":"72edaaa5ee6b7b991ea0a7c719aaa35558e76ec831c86542c6c38ecba3749873"},"schema_version":"1.0","source":{"id":"1011.1255","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.1255","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1011.1255v1","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1255","created_at":"2026-05-18T04:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"EGF7D5NYEATX","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"EGF7D5NYEATXRDUM","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"EGF7D5NY","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:795818def4ef60a0ecbe68d34cd6c1319e736a573f632a439d5c4263d184968b","target":"graph","created_at":"2026-05-18T04:36:58Z","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":"Gravitational lensing is a powerful astrophysical and cosmological probe and is particularly valuable at submillimeter wavelengths for the study of the statistical and individual properties of dusty starforming galaxies. However the identification of gravitational lenses is often time-intensive, involving the sifting of large volumes of imaging or spectroscopic data to find few candidates. We used early data from the Herschel Astrophysical Terahertz Large Area Survey to demonstrate that wide-area submillimeter surveys can simply and easily detect strong gravitational lensing events, with close","authors_text":"A. Beelen, A. Blain, A. Cava, A. Cooray, A. Dariush, A. I. Harris, A. J. Baker, A. Omont, A. Robotham, A. Verma, B. E. Woodgate, B. F. Madore, B. J. Naylor, C. A. Grady, C. M. Bradford, C. Popescu, C. Simpson, D. Burgarella, D. G. Bonfield, D. G. York, D. H. Hughes, D. Hill, D. J. B. Smith, D. L. Clements, D. Rigopoulou, D. Scott, D. T. Frayer, E. Barton, E. da Cunha, E. E. Rigby, E. Ibar, E. J. Murphy, E. Pascale, F. Bertoldi, G. de Zotti, G. Lagache, G. Rodighiero, H. Dannerbauer, H. Matsuhara, H. Nguyen, I. Aretxaga, I. Smail, I. Valtchanov, J. B. Hornbeck, J. Bock, J. Cooke, J. D. Vieira, J. E. Aguirre, J. Fritz, J. Glenn, J. Gonzalez-Nuevo, J. Kamenetzky, J. S. Dunlop, J. Zmuidzinas, K. S. Scott, L. Danese, L. Dunne, L. Kelvin, L. L. Leeuw, M. A. Gurwell, M. A. Thompson, Mattia Negrello, M. Birkinshaw, M. J. Jarvis, M. J. Michalowski, M. Lopez-Caniego, M. Pohlen, M. Seibert, P. Cox, P. P. van der Werf, P. R. Maloney, P. Temi, R. Auld, R. Blundell, R. E. Lupu, R. Hopwood, R. J. Ivison, R. J. Maddalena, R. J. Tuffs, R. Neri, S. Buttiglione, S. Dye, S. Eales, S. Fleuren, S. Kim, S. Maddox, S. P. Driver, S. Rawlings, S. Serjeant","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-04T20:00:01Z","title":"The Detection of a Population of Submillimeter-Bright, Strongly-Lensed Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1255","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":"sha256:4eaf70e4dfbe0faa635a9b0d66f75f3ab8c9d1ff2c855002f5729565f06eae0f","target":"record","created_at":"2026-05-18T04:36:58Z","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":"db9f98582f633e691c473295ed7d0efb66e215ac2371da6a4123f24f9ad872a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-11-04T20:00:01Z","title_canon_sha256":"72edaaa5ee6b7b991ea0a7c719aaa35558e76ec831c86542c6c38ecba3749873"},"schema_version":"1.0","source":{"id":"1011.1255","kind":"arxiv","version":1}},"canonical_sha256":"218bf1f5b82027788e8ce1802b965fe4c0ab841a23f13bfdc66b8f4eea7da3ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"218bf1f5b82027788e8ce1802b965fe4c0ab841a23f13bfdc66b8f4eea7da3ae","first_computed_at":"2026-05-18T04:36:58.853462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:58.853462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KzOCzOdsc8smiDoRxlzFYohptdh7Xfv9JGBe3xMUnNtnoP4UX5TLFA5svQeIulN7d/S8lXXlex1EITeevwjOBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:58.853998Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.1255","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4eaf70e4dfbe0faa635a9b0d66f75f3ab8c9d1ff2c855002f5729565f06eae0f","sha256:795818def4ef60a0ecbe68d34cd6c1319e736a573f632a439d5c4263d184968b"],"state_sha256":"ee3fcff8b5a6c8a604de489877b2f92efe46fcdece6fe2f067a4c13b6546ffb0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TewW1ybwBE5gN/ChSbJaTeDvgv4uLCXq3yspt2/dyGGsaZDGnh0ZorPu4mk3xRHpcEM6q/k4y/g25HBs5xvcCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:15:00.035330Z","bundle_sha256":"ebc0885681608dbeec152c9e06fef111d6d0b443876cc9164761dab80198d4a6"}}