{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:A6YK6REZXEX6CM6OWEXCEOGKLT","short_pith_number":"pith:A6YK6REZ","canonical_record":{"source":{"id":"2506.08929","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-10T15:52:42Z","cross_cats_sorted":[],"title_canon_sha256":"0c625395754bb45f5eceea8626e09f23137cfc3b5af7cbefedc56a033a8f6475","abstract_canon_sha256":"cbe3f5db769909d86633ac38e2d07b7e27568ef85d8e3b1a77eeb6fbdce6ddb5"},"schema_version":"1.0"},"canonical_sha256":"07b0af4499b92fe133ceb12e2238ca5cd26deb5799bb3d6900a801932c13846c","source":{"kind":"arxiv","id":"2506.08929","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.08929","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"arxiv_version","alias_value":"2506.08929v2","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.08929","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_12","alias_value":"A6YK6REZXEX6","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_16","alias_value":"A6YK6REZXEX6CM6O","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_8","alias_value":"A6YK6REZ","created_at":"2026-07-05T11:42:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:A6YK6REZXEX6CM6OWEXCEOGKLT","target":"record","payload":{"canonical_record":{"source":{"id":"2506.08929","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-10T15:52:42Z","cross_cats_sorted":[],"title_canon_sha256":"0c625395754bb45f5eceea8626e09f23137cfc3b5af7cbefedc56a033a8f6475","abstract_canon_sha256":"cbe3f5db769909d86633ac38e2d07b7e27568ef85d8e3b1a77eeb6fbdce6ddb5"},"schema_version":"1.0"},"canonical_sha256":"07b0af4499b92fe133ceb12e2238ca5cd26deb5799bb3d6900a801932c13846c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:42:30.423541Z","signature_b64":"uT2C8RkaNVVnvbPkLtGo9aY1Foygp2G5UCAJx7TkT1GX6AoBdt+Wwu7n04aQ2/AwA04RoJdWczBvdhvs+RSaCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07b0af4499b92fe133ceb12e2238ca5cd26deb5799bb3d6900a801932c13846c","last_reissued_at":"2026-07-05T11:42:30.422995Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:42:30.422995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.08929","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":"2026-07-05T11:42:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iiCSkNgdDn9tLwJqpp8SIDvaXTIw8VzutkCnIGsL8vRUZlhY0dZJTm8ivLwPnBS4U11dipUNj02BX8xJ8wA3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:54:26.896139Z"},"content_sha256":"245c269e68e31b82552caa6e9ca83fca09f8f246c5e8fe908e63b50074d84976","schema_version":"1.0","event_id":"sha256:245c269e68e31b82552caa6e9ca83fca09f8f246c5e8fe908e63b50074d84976"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:A6YK6REZXEX6CM6OWEXCEOGKLT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gamma-Ray Bursts Calibrated by Using Artificial Neural Networks from the Pantheon+ Sample","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Bin Zhang, Jianchao Feng, Nan Liang, Puxun Wu, Xin Luo, Yu Liu, Zhen Huang","submitted_at":"2025-06-10T15:52:42Z","abstract_excerpt":"In this paper, we calibrate the luminosity relation of gamma-ray bursts (GRBs) by Artificial Neural Networks (ANN) which is employed to analyze the Pantheon+ sample of type Ia supernovae (SNe Ia) in a manner independent of cosmological assumptions. The A219 GRB dataset are used to calibrate the Amati relation (\\(E_{\\rm p}\\)-\\(E_{\\rm iso}\\)) at low redshift with the ANN framework, facilitating the construction of the Hubble diagram at higher redshifts. Cosmological models are constrained with GRBs at high-redshift and the latest observational Hubble data (OHD) via a Markov Chain Monte Carlo num"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.08929","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.08929/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:42:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udCeTXpkx2YeAuKbUijaXA5++tU6Cew9O02lqsaVbQ0/B7xTEWjosVlY2rpaY+feetY3yZF1oYdCbuCTRXSPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T05:54:26.896659Z"},"content_sha256":"4517cdf181b76f8a4bfca79dec88c3ceb496332be470ddf961162564e8e77007","schema_version":"1.0","event_id":"sha256:4517cdf181b76f8a4bfca79dec88c3ceb496332be470ddf961162564e8e77007"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/bundle.json","state_url":"https://pith.science/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/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":"2026-08-08T05:54:26Z","links":{"resolver":"https://pith.science/pith/A6YK6REZXEX6CM6OWEXCEOGKLT","bundle":"https://pith.science/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/bundle.json","state":"https://pith.science/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A6YK6REZXEX6CM6OWEXCEOGKLT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:A6YK6REZXEX6CM6OWEXCEOGKLT","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":"cbe3f5db769909d86633ac38e2d07b7e27568ef85d8e3b1a77eeb6fbdce6ddb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-10T15:52:42Z","title_canon_sha256":"0c625395754bb45f5eceea8626e09f23137cfc3b5af7cbefedc56a033a8f6475"},"schema_version":"1.0","source":{"id":"2506.08929","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.08929","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"arxiv_version","alias_value":"2506.08929v2","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.08929","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_12","alias_value":"A6YK6REZXEX6","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_16","alias_value":"A6YK6REZXEX6CM6O","created_at":"2026-07-05T11:42:30Z"},{"alias_kind":"pith_short_8","alias_value":"A6YK6REZ","created_at":"2026-07-05T11:42:30Z"}],"graph_snapshots":[{"event_id":"sha256:4517cdf181b76f8a4bfca79dec88c3ceb496332be470ddf961162564e8e77007","target":"graph","created_at":"2026-07-05T11:42:30Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.08929/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we calibrate the luminosity relation of gamma-ray bursts (GRBs) by Artificial Neural Networks (ANN) which is employed to analyze the Pantheon+ sample of type Ia supernovae (SNe Ia) in a manner independent of cosmological assumptions. The A219 GRB dataset are used to calibrate the Amati relation (\\(E_{\\rm p}\\)-\\(E_{\\rm iso}\\)) at low redshift with the ANN framework, facilitating the construction of the Hubble diagram at higher redshifts. Cosmological models are constrained with GRBs at high-redshift and the latest observational Hubble data (OHD) via a Markov Chain Monte Carlo num","authors_text":"Bin Zhang, Jianchao Feng, Nan Liang, Puxun Wu, Xin Luo, Yu Liu, Zhen Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-10T15:52:42Z","title":"Gamma-Ray Bursts Calibrated by Using Artificial Neural Networks from the Pantheon+ Sample"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.08929","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":"sha256:245c269e68e31b82552caa6e9ca83fca09f8f246c5e8fe908e63b50074d84976","target":"record","created_at":"2026-07-05T11:42:30Z","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":"cbe3f5db769909d86633ac38e2d07b7e27568ef85d8e3b1a77eeb6fbdce6ddb5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2025-06-10T15:52:42Z","title_canon_sha256":"0c625395754bb45f5eceea8626e09f23137cfc3b5af7cbefedc56a033a8f6475"},"schema_version":"1.0","source":{"id":"2506.08929","kind":"arxiv","version":2}},"canonical_sha256":"07b0af4499b92fe133ceb12e2238ca5cd26deb5799bb3d6900a801932c13846c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07b0af4499b92fe133ceb12e2238ca5cd26deb5799bb3d6900a801932c13846c","first_computed_at":"2026-07-05T11:42:30.422995Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:42:30.422995Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uT2C8RkaNVVnvbPkLtGo9aY1Foygp2G5UCAJx7TkT1GX6AoBdt+Wwu7n04aQ2/AwA04RoJdWczBvdhvs+RSaCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:42:30.423541Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.08929","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:245c269e68e31b82552caa6e9ca83fca09f8f246c5e8fe908e63b50074d84976","sha256:4517cdf181b76f8a4bfca79dec88c3ceb496332be470ddf961162564e8e77007"],"state_sha256":"76d274a105c950ed85e4326e1f7427f0a253c9797f595a61a6d3bc85256d5a5a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Foi6XaXJug6mk9C4IBTC8mgnNOQzKqkXTMLqFi/vwMtpZ5q9MC5xC+4OWf5munqQWxsPo5M1EZkFc9XbTKKHDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T05:54:26.901077Z","bundle_sha256":"f53f77746f54a0f4ff40707885453d6d1da56f746d5b860d3ce8789f58d409e9"}}