{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WJQOBZ2NU56LD2VKPWRYS5ATZX","short_pith_number":"pith:WJQOBZ2N","canonical_record":{"source":{"id":"1507.05090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-17T20:00:20Z","cross_cats_sorted":[],"title_canon_sha256":"214607ec18ebab6fa8c1cd1b96b8767d87cb8e01d3af5d9b1cd14360bef65a88","abstract_canon_sha256":"94e3f7c5edc6a92d2aef8998f35e88b337cabfe7d2eeb869cb28da13f6d397d7"},"schema_version":"1.0"},"canonical_sha256":"b260e0e74da77cb1eaaa7da3897413cdc98de770f57c41bb68bb33c9117830d1","source":{"kind":"arxiv","id":"1507.05090","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05090","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05090v2","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05090","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"WJQOBZ2NU56L","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJQOBZ2NU56LD2VK","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJQOBZ2N","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WJQOBZ2NU56LD2VKPWRYS5ATZX","target":"record","payload":{"canonical_record":{"source":{"id":"1507.05090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-17T20:00:20Z","cross_cats_sorted":[],"title_canon_sha256":"214607ec18ebab6fa8c1cd1b96b8767d87cb8e01d3af5d9b1cd14360bef65a88","abstract_canon_sha256":"94e3f7c5edc6a92d2aef8998f35e88b337cabfe7d2eeb869cb28da13f6d397d7"},"schema_version":"1.0"},"canonical_sha256":"b260e0e74da77cb1eaaa7da3897413cdc98de770f57c41bb68bb33c9117830d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:43.645362Z","signature_b64":"ypj/yNX2UISU7iM8KgPJ+eEGqMVwstulj1y6MyMykVUYkguZgIBfb8Xp5DExBSO+iNjBtNgM3t0/Aav3s4awDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b260e0e74da77cb1eaaa7da3897413cdc98de770f57c41bb68bb33c9117830d1","last_reissued_at":"2026-05-18T01:24:43.644924Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:43.644924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.05090","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":"2026-05-18T01:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0E9pVkQWHtlfHyYDIXku2KCvFEzwZ2LqeFKZcyZsAPn7n/M3baRIOrdTI1qQhGx/UYQ0vnJNODQvfIC4xrzvBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T13:54:59.744638Z"},"content_sha256":"bfbfca0322f329fbb72043cc8151ff055121c78363e141e231dfb9195a50bdae","schema_version":"1.0","event_id":"sha256:bfbfca0322f329fbb72043cc8151ff055121c78363e141e231dfb9195a50bdae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WJQOBZ2NU56LD2VKPWRYS5ATZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weak lensing by galaxy troughs in DES Science Verification data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Amara, A. A. Plazas, A. Benoit-Levy, A. Carnero Rosell, A. Fausti Neto, A. H. Bauer, A. K. Romer, A. Mana, A. Roodman, A. R. Walker, B. Flaugher, B. Jain, B. Nord, C. B. D'Andrea, C. Bonnett, C. E. Cunha, C. J. Miller, D. Bacon, D. Brooks, D. Capozzi, D. Gruen, D. J. James, D. L. Burke, D. L. DePoy, D. Thomas, D. W. Gerdes, E. Bertin, E. Buckley-Geer, E. Fernandez, E. Krause, E. Rozo, E. Sanchez, E. Sheldon, E. S. Rykoff, E. Suchyta, F. B. Abdalla, F. Sobreira, G. Gutierrez, G. M. Bernstein, G. Tarle, H. T. Diehl, I. Sevilla-Noarbe, J. Carretero, J. Frieman, J. J. Mohr, J. P. Dietrich, J. Thaler, J. Weller, J. Zuntz, K. Honscheid, K. Kuehn, K. Reil, L. N. da Costa, M. A. G. Maia, M. A. Troxel, M. Banerji, M. Carrasco Kind, M. Crocce, M. E. C. Swanson, M. Jarvis, M. Lima, M. March, M. R. Becker, M. Sako, M. Schubnell, M. Soares-Santos, N. Kuropatkin, O. Friedrich, O. Lahav, P. Doel, P. Fosalba, P. Martini, P. Melchior, R. A. Bernstein, R. A. Gruendl, R. Armstrong, R. C. Smith, R. H. Wechsler, R. Miquel, R. Ogando, S. Allam, S. Desai, S. L. Bridle, S. Seitz, T. Abbott, T. F. Eifler, T. Kacprzak, T. S. Li, V. Scarpine, V. Vikram, W. Hartley, Y. Zhang","submitted_at":"2015-07-17T20:00:20Z","abstract_excerpt":"We measure the weak lensing shear around galaxy troughs, i.e. the radial alignment of background galaxies relative to underdensities in projections of the foreground galaxy field over a wide range of redshift in Science Verification data from the Dark Energy Survey. Our detection of the shear signal is highly significant (10 to 15$\\sigma$ for the smallest angular scales) for troughs with the redshift range z in [0.2,0.5] of the projected galaxy field and angular diameters of 10 arcmin...1{\\deg}. These measurements probe the connection between the galaxy, matter density, and convergence fields."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05090","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":"2026-05-18T01:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZalYyRBvSDSFkc278nYaDzqV3Yw+8gxWS1oMzoWNFqe3JnsRjyWsRAnI1+LQSrMKxq/NZZylQaq3fy1GFiyLBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T13:54:59.745333Z"},"content_sha256":"357ac1324b063712588547e0a086f807d2ee74a6b596b16097c65210675d647f","schema_version":"1.0","event_id":"sha256:357ac1324b063712588547e0a086f807d2ee74a6b596b16097c65210675d647f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/bundle.json","state_url":"https://pith.science/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/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":"2026-05-20T13:54:59Z","links":{"resolver":"https://pith.science/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX","bundle":"https://pith.science/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/bundle.json","state":"https://pith.science/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WJQOBZ2NU56LD2VKPWRYS5ATZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WJQOBZ2NU56LD2VKPWRYS5ATZX","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":"94e3f7c5edc6a92d2aef8998f35e88b337cabfe7d2eeb869cb28da13f6d397d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-17T20:00:20Z","title_canon_sha256":"214607ec18ebab6fa8c1cd1b96b8767d87cb8e01d3af5d9b1cd14360bef65a88"},"schema_version":"1.0","source":{"id":"1507.05090","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.05090","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1507.05090v2","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05090","created_at":"2026-05-18T01:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"WJQOBZ2NU56L","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WJQOBZ2NU56LD2VK","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WJQOBZ2N","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:357ac1324b063712588547e0a086f807d2ee74a6b596b16097c65210675d647f","target":"graph","created_at":"2026-05-18T01:24:43Z","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 measure the weak lensing shear around galaxy troughs, i.e. the radial alignment of background galaxies relative to underdensities in projections of the foreground galaxy field over a wide range of redshift in Science Verification data from the Dark Energy Survey. Our detection of the shear signal is highly significant (10 to 15$\\sigma$ for the smallest angular scales) for troughs with the redshift range z in [0.2,0.5] of the projected galaxy field and angular diameters of 10 arcmin...1{\\deg}. These measurements probe the connection between the galaxy, matter density, and convergence fields.","authors_text":"A. Amara, A. A. Plazas, A. Benoit-Levy, A. Carnero Rosell, A. Fausti Neto, A. H. Bauer, A. K. Romer, A. Mana, A. Roodman, A. R. Walker, B. Flaugher, B. Jain, B. Nord, C. B. D'Andrea, C. Bonnett, C. E. Cunha, C. J. Miller, D. Bacon, D. Brooks, D. Capozzi, D. Gruen, D. J. James, D. L. Burke, D. L. DePoy, D. Thomas, D. W. Gerdes, E. Bertin, E. Buckley-Geer, E. Fernandez, E. Krause, E. Rozo, E. Sanchez, E. Sheldon, E. S. Rykoff, E. Suchyta, F. B. Abdalla, F. Sobreira, G. Gutierrez, G. M. Bernstein, G. Tarle, H. T. Diehl, I. Sevilla-Noarbe, J. Carretero, J. Frieman, J. J. Mohr, J. P. Dietrich, J. Thaler, J. Weller, J. Zuntz, K. Honscheid, K. Kuehn, K. Reil, L. N. da Costa, M. A. G. Maia, M. A. Troxel, M. Banerji, M. Carrasco Kind, M. Crocce, M. E. C. Swanson, M. Jarvis, M. Lima, M. March, M. R. Becker, M. Sako, M. Schubnell, M. Soares-Santos, N. Kuropatkin, O. Friedrich, O. Lahav, P. Doel, P. Fosalba, P. Martini, P. Melchior, R. A. Bernstein, R. A. Gruendl, R. Armstrong, R. C. Smith, R. H. Wechsler, R. Miquel, R. Ogando, S. Allam, S. Desai, S. L. Bridle, S. Seitz, T. Abbott, T. F. Eifler, T. Kacprzak, T. S. Li, V. Scarpine, V. Vikram, W. Hartley, Y. Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-17T20:00:20Z","title":"Weak lensing by galaxy troughs in DES Science Verification data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05090","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:bfbfca0322f329fbb72043cc8151ff055121c78363e141e231dfb9195a50bdae","target":"record","created_at":"2026-05-18T01:24:43Z","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":"94e3f7c5edc6a92d2aef8998f35e88b337cabfe7d2eeb869cb28da13f6d397d7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-07-17T20:00:20Z","title_canon_sha256":"214607ec18ebab6fa8c1cd1b96b8767d87cb8e01d3af5d9b1cd14360bef65a88"},"schema_version":"1.0","source":{"id":"1507.05090","kind":"arxiv","version":2}},"canonical_sha256":"b260e0e74da77cb1eaaa7da3897413cdc98de770f57c41bb68bb33c9117830d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b260e0e74da77cb1eaaa7da3897413cdc98de770f57c41bb68bb33c9117830d1","first_computed_at":"2026-05-18T01:24:43.644924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:24:43.644924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ypj/yNX2UISU7iM8KgPJ+eEGqMVwstulj1y6MyMykVUYkguZgIBfb8Xp5DExBSO+iNjBtNgM3t0/Aav3s4awDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:24:43.645362Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.05090","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfbfca0322f329fbb72043cc8151ff055121c78363e141e231dfb9195a50bdae","sha256:357ac1324b063712588547e0a086f807d2ee74a6b596b16097c65210675d647f"],"state_sha256":"7a9d9ee49b9225204c0882c73316f87ab1ff7cbeb6ccaa8509153a8b2d8f9326"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qoo0hilxKe8ZyVCanQYQCQsvRqcV1S9QVwsBqbjiX/v/THu/X1oac1jnvgN2r9pQDZ/SCtO9bo3W+IKatB6AAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T13:54:59.748631Z","bundle_sha256":"3a230c5427ed033974a1edca3e093cb5a10476cf0ac482a3215ac20b78d81db4"}}