{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:XFGK75HBOBYAZINHQXVQTGHPSX","short_pith_number":"pith:XFGK75HB","canonical_record":{"source":{"id":"1204.0857","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-04T03:21:21Z","cross_cats_sorted":[],"title_canon_sha256":"af8723516e9bd60fbfb5cf2de73c804177aae0cd7bd4fe95c774abef7c119f56","abstract_canon_sha256":"cc3342a442fb40b78c9deac93a6f9d05e8c44e97c542d12610ce9935221de871"},"schema_version":"1.0"},"canonical_sha256":"b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e","source":{"kind":"arxiv","id":"1204.0857","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0857","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0857v3","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0857","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"pith_short_12","alias_value":"XFGK75HBOBYA","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XFGK75HBOBYAZINH","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XFGK75HB","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:XFGK75HBOBYAZINHQXVQTGHPSX","target":"record","payload":{"canonical_record":{"source":{"id":"1204.0857","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-04T03:21:21Z","cross_cats_sorted":[],"title_canon_sha256":"af8723516e9bd60fbfb5cf2de73c804177aae0cd7bd4fe95c774abef7c119f56","abstract_canon_sha256":"cc3342a442fb40b78c9deac93a6f9d05e8c44e97c542d12610ce9935221de871"},"schema_version":"1.0"},"canonical_sha256":"b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:57.293229Z","signature_b64":"Y2iD68inmu/8THypexQFpVql9ghSFFhHzB+JFfdsj8QoiTl1UgZWnW95mZcjTlqKkyb39UhuwQzYZgHimf/TAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e","last_reissued_at":"2026-05-18T01:57:57.292681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:57.292681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.0857","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":"2026-05-18T01:57:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UfsvM9syMaxDKNqSZunAMLwINjeNWIHNnsm1Jsjh4Ic80fJfDZ3mI7YRf3fn9ZOFIj5T/999wajV3BAnJDYsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:31:30.527910Z"},"content_sha256":"92e516b75be8fadfebcd2a7865bb0fb67406582e24b2da7117b961819ef5507d","schema_version":"1.0","event_id":"sha256:92e516b75be8fadfebcd2a7865bb0fb67406582e24b2da7117b961819ef5507d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:XFGK75HBOBYAZINHQXVQTGHPSX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"IceCube Non-detection of GRBs: Constraints on the Fireball Properties","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hao-Ning He, Kohta Murase, Ruo-Yu Liu, Shigehiro Nagataki, Xiang-Yu Wang, Zi-Gao Dai","submitted_at":"2012-04-04T03:21:21Z","abstract_excerpt":"The increasingly deep limit on the neutrino emission from gamma-ray bursts (GRBs) with IceCube observations has reached the level that could put useful constraints on the fireball properties. We first present a revised analytic calculation of the neutrino flux, which predicts a flux an order of magnitude lower than that obtained by the IceCube collaboration. For benchmark model parameters (e.g. the bulk Lorentz factor is \\Gamma=10^{2.5}, the observed variability time for long GRBs is t_v=0.01 s and the ratio between the energy in accelerated protons and in radiation is \\eta_p=10 for every burs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0857","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":"2026-05-18T01:57:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9a/zigEHoEyA/rlZ4f+534Qhnlv4eCnBXYYwdq7n5ttsHuvjjWNcHLyD4tZj0F2Jv2i834MLvJy42B9T5W0ZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T13:31:30.528259Z"},"content_sha256":"7b891a55f50e22475f40b95fae5c6e2489f1f499eca0b7074b9a51dc356baa48","schema_version":"1.0","event_id":"sha256:7b891a55f50e22475f40b95fae5c6e2489f1f499eca0b7074b9a51dc356baa48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XFGK75HBOBYAZINHQXVQTGHPSX/bundle.json","state_url":"https://pith.science/pith/XFGK75HBOBYAZINHQXVQTGHPSX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XFGK75HBOBYAZINHQXVQTGHPSX/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":"2026-06-01T13:31:30Z","links":{"resolver":"https://pith.science/pith/XFGK75HBOBYAZINHQXVQTGHPSX","bundle":"https://pith.science/pith/XFGK75HBOBYAZINHQXVQTGHPSX/bundle.json","state":"https://pith.science/pith/XFGK75HBOBYAZINHQXVQTGHPSX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XFGK75HBOBYAZINHQXVQTGHPSX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:XFGK75HBOBYAZINHQXVQTGHPSX","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":"cc3342a442fb40b78c9deac93a6f9d05e8c44e97c542d12610ce9935221de871","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-04T03:21:21Z","title_canon_sha256":"af8723516e9bd60fbfb5cf2de73c804177aae0cd7bd4fe95c774abef7c119f56"},"schema_version":"1.0","source":{"id":"1204.0857","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0857","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0857v3","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0857","created_at":"2026-05-18T01:57:57Z"},{"alias_kind":"pith_short_12","alias_value":"XFGK75HBOBYA","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"XFGK75HBOBYAZINH","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"XFGK75HB","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:7b891a55f50e22475f40b95fae5c6e2489f1f499eca0b7074b9a51dc356baa48","target":"graph","created_at":"2026-05-18T01:57:57Z","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 increasingly deep limit on the neutrino emission from gamma-ray bursts (GRBs) with IceCube observations has reached the level that could put useful constraints on the fireball properties. We first present a revised analytic calculation of the neutrino flux, which predicts a flux an order of magnitude lower than that obtained by the IceCube collaboration. For benchmark model parameters (e.g. the bulk Lorentz factor is \\Gamma=10^{2.5}, the observed variability time for long GRBs is t_v=0.01 s and the ratio between the energy in accelerated protons and in radiation is \\eta_p=10 for every burs","authors_text":"Hao-Ning He, Kohta Murase, Ruo-Yu Liu, Shigehiro Nagataki, Xiang-Yu Wang, Zi-Gao Dai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-04T03:21:21Z","title":"IceCube Non-detection of GRBs: Constraints on the Fireball Properties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0857","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":"sha256:92e516b75be8fadfebcd2a7865bb0fb67406582e24b2da7117b961819ef5507d","target":"record","created_at":"2026-05-18T01:57:57Z","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":"cc3342a442fb40b78c9deac93a6f9d05e8c44e97c542d12610ce9935221de871","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-04-04T03:21:21Z","title_canon_sha256":"af8723516e9bd60fbfb5cf2de73c804177aae0cd7bd4fe95c774abef7c119f56"},"schema_version":"1.0","source":{"id":"1204.0857","kind":"arxiv","version":3}},"canonical_sha256":"b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b94caff4e170700ca1a785eb0998ef95e7aa5b97763ac776414adaf6fe4d5f5e","first_computed_at":"2026-05-18T01:57:57.292681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:57.292681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y2iD68inmu/8THypexQFpVql9ghSFFhHzB+JFfdsj8QoiTl1UgZWnW95mZcjTlqKkyb39UhuwQzYZgHimf/TAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:57.293229Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.0857","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92e516b75be8fadfebcd2a7865bb0fb67406582e24b2da7117b961819ef5507d","sha256:7b891a55f50e22475f40b95fae5c6e2489f1f499eca0b7074b9a51dc356baa48"],"state_sha256":"6144a9fd3dcf6928888c8eda1141cb3a866fe3f035fddfb9a10b41e04213ea77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h6fJwVi0yZ6f2H9NiFaV2yk1O0ajxo6s22HmrSs+Gzlp1HbvyNXDipVYHB3ZPDPVW9bfPA8dARwbbSk6BF9NCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T13:31:30.530135Z","bundle_sha256":"47f447e106033b48dc0308b43b6203991a0a7fa2c0be8c21ea29cb04ad5f7062"}}