{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HEC7FDP2LIZWYQ5NMMNTN3LAVR","short_pith_number":"pith:HEC7FDP2","canonical_record":{"source":{"id":"1802.10098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T19:00:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1979ec0ca96ae6a7dd958d870b867fc9b1585eb8f8476b3b0622ea6d70a3ef5b","abstract_canon_sha256":"f6832263e26ad0eca4ac4114684b381510456aee1c8ab3ae0184b5fab76cae13"},"schema_version":"1.0"},"canonical_sha256":"3905f28dfa5a336c43ad631b36ed60ac5d200e9694a4bcc841a2f24752780ac5","source":{"kind":"arxiv","id":"1802.10098","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.10098","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"1802.10098v2","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.10098","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"HEC7FDP2LIZW","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HEC7FDP2LIZWYQ5N","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HEC7FDP2","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HEC7FDP2LIZWYQ5NMMNTN3LAVR","target":"record","payload":{"canonical_record":{"source":{"id":"1802.10098","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T19:00:01Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"1979ec0ca96ae6a7dd958d870b867fc9b1585eb8f8476b3b0622ea6d70a3ef5b","abstract_canon_sha256":"f6832263e26ad0eca4ac4114684b381510456aee1c8ab3ae0184b5fab76cae13"},"schema_version":"1.0"},"canonical_sha256":"3905f28dfa5a336c43ad631b36ed60ac5d200e9694a4bcc841a2f24752780ac5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:18.549203Z","signature_b64":"vEbSze5Vc4Mx2Vw7bOH/lsBcG1qMdpHS8EavwIfY3kio9XAIt/zmFLeCsYsc5UJ7A/FWvzXguBboAEf4KQSVBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3905f28dfa5a336c43ad631b36ed60ac5d200e9694a4bcc841a2f24752780ac5","last_reissued_at":"2026-05-18T00:17:18.548578Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:18.548578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.10098","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":"2026-05-18T00:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9+ocarFHG/L72jdSZdZTkhDG/qFpl2Cafd+vgVukzvQWWaYvkp7siwDgzyR4VE+g8bJvLkBQ6bc7U/6CqOotCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:42.054862Z"},"content_sha256":"64b880f8583c6ec5526ff18093559d873ce2e2cdac93c9a5f386efb433a3d208","schema_version":"1.0","event_id":"sha256:64b880f8583c6ec5526ff18093559d873ce2e2cdac93c9a5f386efb433a3d208"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HEC7FDP2LIZWYQ5NMMNTN3LAVR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Bright and Choked Gamma-Ray Burst Contribution to the IceCube and ANTARES Low-Energy Excess","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Irene Tamborra, Peter B. Denton","submitted_at":"2018-02-27T19:00:01Z","abstract_excerpt":"The increasing statistics of the high-energy neutrino flux observed by the IceCube Observatory points towards an excess of events above the atmospheric neutrino background in the 30--400 TeV energy range. Such an excess is compatible with the findings of the ANTARES Telescope and it would naturally imply the possibility that more than one source class contributes to the observed flux. Electromagnetically hidden sources have been invoked to interpret this excess of events at low energies. By adopting a unified model for the electromagnetically bright and choked gamma-ray bursts and taking into "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.10098","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":"2026-05-18T00:17:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bZYCwUI/d3GvzAf3gnOQ0VCxw1dJFYp9T9zIYW4YXGORDBSvAvjRLFxegNt2n0iwpzHcprGFdW1sFVl51HvaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T15:16:42.055590Z"},"content_sha256":"b66f146bb1b42b8804049f3a93ee7d7abf455aa735134ca55c773f4cceaf5abe","schema_version":"1.0","event_id":"sha256:b66f146bb1b42b8804049f3a93ee7d7abf455aa735134ca55c773f4cceaf5abe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/bundle.json","state_url":"https://pith.science/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/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":"2026-06-06T15:16:42Z","links":{"resolver":"https://pith.science/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR","bundle":"https://pith.science/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/bundle.json","state":"https://pith.science/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HEC7FDP2LIZWYQ5NMMNTN3LAVR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HEC7FDP2LIZWYQ5NMMNTN3LAVR","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":"f6832263e26ad0eca4ac4114684b381510456aee1c8ab3ae0184b5fab76cae13","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T19:00:01Z","title_canon_sha256":"1979ec0ca96ae6a7dd958d870b867fc9b1585eb8f8476b3b0622ea6d70a3ef5b"},"schema_version":"1.0","source":{"id":"1802.10098","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.10098","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"arxiv_version","alias_value":"1802.10098v2","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.10098","created_at":"2026-05-18T00:17:18Z"},{"alias_kind":"pith_short_12","alias_value":"HEC7FDP2LIZW","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HEC7FDP2LIZWYQ5N","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HEC7FDP2","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:b66f146bb1b42b8804049f3a93ee7d7abf455aa735134ca55c773f4cceaf5abe","target":"graph","created_at":"2026-05-18T00:17:18Z","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 increasing statistics of the high-energy neutrino flux observed by the IceCube Observatory points towards an excess of events above the atmospheric neutrino background in the 30--400 TeV energy range. Such an excess is compatible with the findings of the ANTARES Telescope and it would naturally imply the possibility that more than one source class contributes to the observed flux. Electromagnetically hidden sources have been invoked to interpret this excess of events at low energies. By adopting a unified model for the electromagnetically bright and choked gamma-ray bursts and taking into ","authors_text":"Irene Tamborra, Peter B. Denton","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T19:00:01Z","title":"The Bright and Choked Gamma-Ray Burst Contribution to the IceCube and ANTARES Low-Energy Excess"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.10098","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":"sha256:64b880f8583c6ec5526ff18093559d873ce2e2cdac93c9a5f386efb433a3d208","target":"record","created_at":"2026-05-18T00:17:18Z","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":"f6832263e26ad0eca4ac4114684b381510456aee1c8ab3ae0184b5fab76cae13","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-27T19:00:01Z","title_canon_sha256":"1979ec0ca96ae6a7dd958d870b867fc9b1585eb8f8476b3b0622ea6d70a3ef5b"},"schema_version":"1.0","source":{"id":"1802.10098","kind":"arxiv","version":2}},"canonical_sha256":"3905f28dfa5a336c43ad631b36ed60ac5d200e9694a4bcc841a2f24752780ac5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3905f28dfa5a336c43ad631b36ed60ac5d200e9694a4bcc841a2f24752780ac5","first_computed_at":"2026-05-18T00:17:18.548578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:18.548578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vEbSze5Vc4Mx2Vw7bOH/lsBcG1qMdpHS8EavwIfY3kio9XAIt/zmFLeCsYsc5UJ7A/FWvzXguBboAEf4KQSVBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:18.549203Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.10098","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64b880f8583c6ec5526ff18093559d873ce2e2cdac93c9a5f386efb433a3d208","sha256:b66f146bb1b42b8804049f3a93ee7d7abf455aa735134ca55c773f4cceaf5abe"],"state_sha256":"7a38ac79eb99812c68d9495eac3e97d5bd2efc0d59f0dbac14b1cc7263014d2e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G2AX8IdL1CeKB7cVDat1TlyqPWSAuHa5sO0azAoaiy/Pa0SacasEzKfD9hRz8fj6Am2goSVWg39keyrVw1yXBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T15:16:42.059895Z","bundle_sha256":"f5d0e08e9cb57404a4af1648b4b860195e9724f017d2562ac2dd1ebe0e4cc63c"}}