{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:PMCBSWYTSUE3NMEASHWIIE6636","short_pith_number":"pith:PMCBSWYT","canonical_record":{"source":{"id":"1504.02996","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-12T18:15:23Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"9d81de652cda3d423765932439511c9b11fd0e163bc44b60ed1f0ad12749fab2","abstract_canon_sha256":"d04d5bad3378d2934f76b9a028e7c4620065f76473ce602ce6f23bbec1ab9db0"},"schema_version":"1.0"},"canonical_sha256":"7b04195b139509b6b08091ec8413dedf9f09ed65134a2e9638ee24f992e879e5","source":{"kind":"arxiv","id":"1504.02996","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.02996","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"arxiv_version","alias_value":"1504.02996v3","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02996","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"pith_short_12","alias_value":"PMCBSWYTSUE3","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PMCBSWYTSUE3NMEA","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PMCBSWYT","created_at":"2026-05-18T12:29:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:PMCBSWYTSUE3NMEASHWIIE6636","target":"record","payload":{"canonical_record":{"source":{"id":"1504.02996","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-12T18:15:23Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"9d81de652cda3d423765932439511c9b11fd0e163bc44b60ed1f0ad12749fab2","abstract_canon_sha256":"d04d5bad3378d2934f76b9a028e7c4620065f76473ce602ce6f23bbec1ab9db0"},"schema_version":"1.0"},"canonical_sha256":"7b04195b139509b6b08091ec8413dedf9f09ed65134a2e9638ee24f992e879e5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:23.889301Z","signature_b64":"6Gu/XIzoLVKcCLSp2ZwgvNSoNv36Uq/6sI8TtqKDXa72bBYjqpLjXYiydpVH5cfdUjmg44/P1BTXp750TvFbCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b04195b139509b6b08091ec8413dedf9f09ed65134a2e9638ee24f992e879e5","last_reissued_at":"2026-05-18T01:03:23.888609Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:23.888609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.02996","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":"2026-05-18T01:03:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+QBTNRvbf0EjMPCtgnd8zYJSZBNmfwhdMzTCuKLMztQHqpJ95iXIeRa/VYlywUFyZfL+mTN4sxgWvlm/bh5iDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:33:20.087814Z"},"content_sha256":"c4569e16b3713220cb592983b6f2273d10e9cb7c65e9a7ed59a3ddd7a12d370c","schema_version":"1.0","event_id":"sha256:c4569e16b3713220cb592983b6f2273d10e9cb7c65e9a7ed59a3ddd7a12d370c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:PMCBSWYTSUE3NMEASHWIIE6636","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DESAlert: Enabling Real-Time Transient Follow-Up with Dark Energy Survey Data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.HE","authors_text":"A. A. Plazas, A. Benoit-L\\'evy, A. Carnero Rosell, A. E. Evrard, A. Fausti Neto, A. H. Bauer, A.K. Romer, A. Poci, A. Roodman, A. R. Walker, B. Flaugher, B. Nord, C. B. D'Andrea, C. E Cunha, C. J. Miller, C. Smith, D. A. Finley, D. Brooks, D. Gerdes, D. Gruen, D. James, D. L. Burke, D. L. DePoy, D. Tucker, E. Bertin, E. Buckley-Geer, E. Sanchez, E. S. Rykoff, E. Suchyta, F. B. Abdalla, F. Sobreira, G. Tarle, I. Sevilla, J. Estrada, J. Frieman, J. Marshall, J. P. Dietrich, J. Thaler, K. Honscheid, K. Kuehn, K. W. Merritt, L. N. da Costa, M.Carrasco Kind, M. E. C. Swanson, M. March, M. Sako, M. Schubnell, M. Soares-Santos, N. Kuropatkin, O. Lahav, P. Fosalba, P. J. Brown, R. A. Gruendl, R. C. Nichol, R. Covarrubias, R. C. Thomas, R. Ogando, S. Allam, S. Desai, T. F. Eifler, the DES Collaboration: T. Abbott, T. S. Li, V. Scarpine, W. Wester","submitted_at":"2015-04-12T18:15:23Z","abstract_excerpt":"The Dark Energy Survey (DES) is currently undertaking an observational program imaging $1/4$ of the southern hemisphere sky with unprecedented photometric accuracy. In the process of observing millions of faint stars and galaxies to constrain the parameters of the dark energy equation of state, the DES will obtain pre-discovery images of the regions surrounding an estimated 100 gamma-ray bursts (GRBs) over five years. Once GRBs are detected by, e.g., the Swift satellite, the DES data will be extremely useful for follow-up observations by the transient astronomy community. We describe a recentl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02996","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":"2026-05-18T01:03:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rgMVCVkajm73uIk0vLSs2waglytsMAxbAoZnCb8Dh5gtsc6kZeDhMHbmzdvSjkuJHVHk6qpcg3a/7QiVkxtMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:33:20.088239Z"},"content_sha256":"6ee8bafaf3b90d2fd45c29aaff355633a92ce481faaf1b4b6870f2c1904df88f","schema_version":"1.0","event_id":"sha256:6ee8bafaf3b90d2fd45c29aaff355633a92ce481faaf1b4b6870f2c1904df88f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PMCBSWYTSUE3NMEASHWIIE6636/bundle.json","state_url":"https://pith.science/pith/PMCBSWYTSUE3NMEASHWIIE6636/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PMCBSWYTSUE3NMEASHWIIE6636/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":"2026-06-04T02:33:20Z","links":{"resolver":"https://pith.science/pith/PMCBSWYTSUE3NMEASHWIIE6636","bundle":"https://pith.science/pith/PMCBSWYTSUE3NMEASHWIIE6636/bundle.json","state":"https://pith.science/pith/PMCBSWYTSUE3NMEASHWIIE6636/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PMCBSWYTSUE3NMEASHWIIE6636/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:PMCBSWYTSUE3NMEASHWIIE6636","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":"d04d5bad3378d2934f76b9a028e7c4620065f76473ce602ce6f23bbec1ab9db0","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-12T18:15:23Z","title_canon_sha256":"9d81de652cda3d423765932439511c9b11fd0e163bc44b60ed1f0ad12749fab2"},"schema_version":"1.0","source":{"id":"1504.02996","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.02996","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"arxiv_version","alias_value":"1504.02996v3","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.02996","created_at":"2026-05-18T01:03:23Z"},{"alias_kind":"pith_short_12","alias_value":"PMCBSWYTSUE3","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_16","alias_value":"PMCBSWYTSUE3NMEA","created_at":"2026-05-18T12:29:37Z"},{"alias_kind":"pith_short_8","alias_value":"PMCBSWYT","created_at":"2026-05-18T12:29:37Z"}],"graph_snapshots":[{"event_id":"sha256:6ee8bafaf3b90d2fd45c29aaff355633a92ce481faaf1b4b6870f2c1904df88f","target":"graph","created_at":"2026-05-18T01:03:23Z","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":"The Dark Energy Survey (DES) is currently undertaking an observational program imaging $1/4$ of the southern hemisphere sky with unprecedented photometric accuracy. In the process of observing millions of faint stars and galaxies to constrain the parameters of the dark energy equation of state, the DES will obtain pre-discovery images of the regions surrounding an estimated 100 gamma-ray bursts (GRBs) over five years. Once GRBs are detected by, e.g., the Swift satellite, the DES data will be extremely useful for follow-up observations by the transient astronomy community. We describe a recentl","authors_text":"A. A. Plazas, A. Benoit-L\\'evy, A. Carnero Rosell, A. E. Evrard, A. Fausti Neto, A. H. Bauer, A.K. Romer, A. Poci, A. Roodman, A. R. Walker, B. Flaugher, B. Nord, C. B. D'Andrea, C. E Cunha, C. J. Miller, C. Smith, D. A. Finley, D. Brooks, D. Gerdes, D. Gruen, D. James, D. L. Burke, D. L. DePoy, D. Tucker, E. Bertin, E. Buckley-Geer, E. Sanchez, E. S. Rykoff, E. Suchyta, F. B. Abdalla, F. Sobreira, G. Tarle, I. Sevilla, J. Estrada, J. Frieman, J. Marshall, J. P. Dietrich, J. Thaler, K. Honscheid, K. Kuehn, K. W. Merritt, L. N. da Costa, M.Carrasco Kind, M. E. C. Swanson, M. March, M. Sako, M. Schubnell, M. Soares-Santos, N. Kuropatkin, O. Lahav, P. Fosalba, P. J. Brown, R. A. Gruendl, R. C. Nichol, R. Covarrubias, R. C. Thomas, R. Ogando, S. Allam, S. Desai, T. F. Eifler, the DES Collaboration: T. Abbott, T. S. Li, V. Scarpine, W. Wester","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-12T18:15:23Z","title":"DESAlert: Enabling Real-Time Transient Follow-Up with Dark Energy Survey Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.02996","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:c4569e16b3713220cb592983b6f2273d10e9cb7c65e9a7ed59a3ddd7a12d370c","target":"record","created_at":"2026-05-18T01:03:23Z","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":"d04d5bad3378d2934f76b9a028e7c4620065f76473ce602ce6f23bbec1ab9db0","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-04-12T18:15:23Z","title_canon_sha256":"9d81de652cda3d423765932439511c9b11fd0e163bc44b60ed1f0ad12749fab2"},"schema_version":"1.0","source":{"id":"1504.02996","kind":"arxiv","version":3}},"canonical_sha256":"7b04195b139509b6b08091ec8413dedf9f09ed65134a2e9638ee24f992e879e5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b04195b139509b6b08091ec8413dedf9f09ed65134a2e9638ee24f992e879e5","first_computed_at":"2026-05-18T01:03:23.888609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:23.888609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6Gu/XIzoLVKcCLSp2ZwgvNSoNv36Uq/6sI8TtqKDXa72bBYjqpLjXYiydpVH5cfdUjmg44/P1BTXp750TvFbCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:23.889301Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.02996","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4569e16b3713220cb592983b6f2273d10e9cb7c65e9a7ed59a3ddd7a12d370c","sha256:6ee8bafaf3b90d2fd45c29aaff355633a92ce481faaf1b4b6870f2c1904df88f"],"state_sha256":"d9431ceba5c656939670ba425e8083b4f9969064889627a679c7dbd9584d1b50"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aJ/v1uOKr9fwZ5yY7kA7Ug4emNTOVsqNW2KtT/ceXyDmECln8Etd31EqJ1UqeFJpBi87RlZOMyUiWH35DF53BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:33:20.091423Z","bundle_sha256":"8ad2d28899e4eb4f302bf45293031398109b2f62f0a1c66bca7641034f15841f"}}