{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OPD3Q6TB56LLVTOC4L6WWJYYSA","short_pith_number":"pith:OPD3Q6TB","canonical_record":{"source":{"id":"1607.04041","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T09:08:36Z","cross_cats_sorted":[],"title_canon_sha256":"310751abde34253e430350aa564f5a166e2ec5c14fa1857beaab3a6795b4f2e9","abstract_canon_sha256":"0f79b8de90b306589ee37ff3c93556d7ff73688e475052cff00fc2bbebebfc79"},"schema_version":"1.0"},"canonical_sha256":"73c7b87a61ef96bacdc2e2fd6b2718900355c6d504977934d8991f973377a608","source":{"kind":"arxiv","id":"1607.04041","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04041","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04041v2","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04041","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"pith_short_12","alias_value":"OPD3Q6TB56LL","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OPD3Q6TB56LLVTOC","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OPD3Q6TB","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OPD3Q6TB56LLVTOC4L6WWJYYSA","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04041","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T09:08:36Z","cross_cats_sorted":[],"title_canon_sha256":"310751abde34253e430350aa564f5a166e2ec5c14fa1857beaab3a6795b4f2e9","abstract_canon_sha256":"0f79b8de90b306589ee37ff3c93556d7ff73688e475052cff00fc2bbebebfc79"},"schema_version":"1.0"},"canonical_sha256":"73c7b87a61ef96bacdc2e2fd6b2718900355c6d504977934d8991f973377a608","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:33.841059Z","signature_b64":"jnCJTsKf0AK/zVspKsTHq3MZImSyMOhUqvLT+bvM4ubaD9UdXmlG6TJCYA8Bymji+cuQgTcJZLl0rrTUb3gOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73c7b87a61ef96bacdc2e2fd6b2718900355c6d504977934d8991f973377a608","last_reissued_at":"2026-05-18T00:53:33.840539Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:33.840539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04041","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":"2026-05-18T00:53:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"noFXwqxQV6HiEpDcGnubwvFl+DmmgH+eAONL/PLfIwSFj2GoCKy0p9voOl5Z8qPgJv/jQyMULOPqtIEYxqHIAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:41:41.799268Z"},"content_sha256":"8fee837b1435585360033c7022dd2f0cd8fbeb948f8df24c1e672f8168b9bed8","schema_version":"1.0","event_id":"sha256:8fee837b1435585360033c7022dd2f0cd8fbeb948f8df24c1e672f8168b9bed8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OPD3Q6TB56LLVTOC4L6WWJYYSA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A flat spectrum candidate for a track-type high energy neutrino emission event, the case of blazar PKS 0723-008","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"E. Kun, L. \\'A. Gergely, P. L. Biermann","submitted_at":"2016-07-14T09:08:36Z","abstract_excerpt":"By cross-correlating both the Parkes Catalogue and the Second Planck Catalogue of Compact Sources with the arrival direction of the track-type neutrinos detected by the IceCube Neutrino Observatory, we find the flat-spectrum blazar PKS 0723-008 as a good candidate for the high-energy neutrino event 5 (ID5). Apart from its coordinates matching those of ID5, PKS 0723-008 exhibits further interesting radio properties. Its spectrum is flat up to high Planck frequencies, and it produced a fivefold-increased radio flux density through the last decade. Based upon these radio properties we propose a s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04041","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":"2026-05-18T00:53:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HI6CgTY5GJAsh6/7dF1djQkH0kbbLEbP/2DHooZiZctlLs8R9VCLKWb2lHsSEFFDDllmhUZDdzmUtS6FP8OVDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T03:41:41.799648Z"},"content_sha256":"a63f3d7dd5c0493df67796d5d4dff8efedf675eb8d23322a783cdb9384b0c30e","schema_version":"1.0","event_id":"sha256:a63f3d7dd5c0493df67796d5d4dff8efedf675eb8d23322a783cdb9384b0c30e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/bundle.json","state_url":"https://pith.science/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/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":"2026-06-04T03:41:41Z","links":{"resolver":"https://pith.science/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA","bundle":"https://pith.science/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/bundle.json","state":"https://pith.science/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OPD3Q6TB56LLVTOC4L6WWJYYSA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OPD3Q6TB56LLVTOC4L6WWJYYSA","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":"0f79b8de90b306589ee37ff3c93556d7ff73688e475052cff00fc2bbebebfc79","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T09:08:36Z","title_canon_sha256":"310751abde34253e430350aa564f5a166e2ec5c14fa1857beaab3a6795b4f2e9"},"schema_version":"1.0","source":{"id":"1607.04041","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04041","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04041v2","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04041","created_at":"2026-05-18T00:53:33Z"},{"alias_kind":"pith_short_12","alias_value":"OPD3Q6TB56LL","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OPD3Q6TB56LLVTOC","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OPD3Q6TB","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:a63f3d7dd5c0493df67796d5d4dff8efedf675eb8d23322a783cdb9384b0c30e","target":"graph","created_at":"2026-05-18T00:53:33Z","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":"By cross-correlating both the Parkes Catalogue and the Second Planck Catalogue of Compact Sources with the arrival direction of the track-type neutrinos detected by the IceCube Neutrino Observatory, we find the flat-spectrum blazar PKS 0723-008 as a good candidate for the high-energy neutrino event 5 (ID5). Apart from its coordinates matching those of ID5, PKS 0723-008 exhibits further interesting radio properties. Its spectrum is flat up to high Planck frequencies, and it produced a fivefold-increased radio flux density through the last decade. Based upon these radio properties we propose a s","authors_text":"E. Kun, L. \\'A. Gergely, P. L. Biermann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T09:08:36Z","title":"A flat spectrum candidate for a track-type high energy neutrino emission event, the case of blazar PKS 0723-008"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04041","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":"sha256:8fee837b1435585360033c7022dd2f0cd8fbeb948f8df24c1e672f8168b9bed8","target":"record","created_at":"2026-05-18T00:53:33Z","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":"0f79b8de90b306589ee37ff3c93556d7ff73688e475052cff00fc2bbebebfc79","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-14T09:08:36Z","title_canon_sha256":"310751abde34253e430350aa564f5a166e2ec5c14fa1857beaab3a6795b4f2e9"},"schema_version":"1.0","source":{"id":"1607.04041","kind":"arxiv","version":2}},"canonical_sha256":"73c7b87a61ef96bacdc2e2fd6b2718900355c6d504977934d8991f973377a608","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73c7b87a61ef96bacdc2e2fd6b2718900355c6d504977934d8991f973377a608","first_computed_at":"2026-05-18T00:53:33.840539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:33.840539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jnCJTsKf0AK/zVspKsTHq3MZImSyMOhUqvLT+bvM4ubaD9UdXmlG6TJCYA8Bymji+cuQgTcJZLl0rrTUb3gOAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:33.841059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04041","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8fee837b1435585360033c7022dd2f0cd8fbeb948f8df24c1e672f8168b9bed8","sha256:a63f3d7dd5c0493df67796d5d4dff8efedf675eb8d23322a783cdb9384b0c30e"],"state_sha256":"41133d00480bc5af2f16822884b6a39e109c19a586acdf21bdd286f38666282e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uWh/tM36J+u5K4tq6sw95HnQd50Epk8c001zi/K7BLqI66X/VPy6Ft9phX1R3KzH6yk4/USljoJosCoTHYIRDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T03:41:41.801560Z","bundle_sha256":"e18b453621fe68edf681c051c5364446e96eba708c53c1ba9ac43618815077ad"}}