{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:V4GTTTHVMRSKMVCU7QBHZ3RBOO","short_pith_number":"pith:V4GTTTHV","canonical_record":{"source":{"id":"1306.4998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-20T20:55:15Z","cross_cats_sorted":[],"title_canon_sha256":"2bbc2c03e2ed0e47ce5ecba71ffca4a8f1510fb498837c2b6c6efc156e4b68e5","abstract_canon_sha256":"0feeaae3bfa17ddb52c38bd1d2ee7c117199ac63262e818c0e71149a887cdfdc"},"schema_version":"1.0"},"canonical_sha256":"af0d39ccf56464a65454fc027cee2173936636dae426ef9220a8cf04a3198dbd","source":{"kind":"arxiv","id":"1306.4998","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4998","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4998v1","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4998","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_12","alias_value":"V4GTTTHVMRSK","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_16","alias_value":"V4GTTTHVMRSKMVCU","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_8","alias_value":"V4GTTTHV","created_at":"2026-07-04T23:56:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:V4GTTTHVMRSKMVCU7QBHZ3RBOO","target":"record","payload":{"canonical_record":{"source":{"id":"1306.4998","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-20T20:55:15Z","cross_cats_sorted":[],"title_canon_sha256":"2bbc2c03e2ed0e47ce5ecba71ffca4a8f1510fb498837c2b6c6efc156e4b68e5","abstract_canon_sha256":"0feeaae3bfa17ddb52c38bd1d2ee7c117199ac63262e818c0e71149a887cdfdc"},"schema_version":"1.0"},"canonical_sha256":"af0d39ccf56464a65454fc027cee2173936636dae426ef9220a8cf04a3198dbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:56:20.243124Z","signature_b64":"ow5v0CLKZQZkmZyA12plwPh1aHvXH/v2fFsMU5UmtLjxHNsFgGmwR5zcf5lfc/8kAHCSV3MtCnbMTtMfoG3YBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"af0d39ccf56464a65454fc027cee2173936636dae426ef9220a8cf04a3198dbd","last_reissued_at":"2026-07-04T23:56:20.242567Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:56:20.242567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.4998","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T23:56:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5E5PE1+c9pjGTrBaZVXlOgwWy7F63piwwIKAnDKXqqstsr4Kt+Z0UEzH7QgKrncLuuPC1UMji5lyicSOFwPIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T13:14:25.525328Z"},"content_sha256":"6c46dc27a8481e763939cfe30981ede2b5702d144f0393f60e2799cee7a84dc9","schema_version":"1.0","event_id":"sha256:6c46dc27a8481e763939cfe30981ede2b5702d144f0393f60e2799cee7a84dc9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:V4GTTTHVMRSKMVCU7QBHZ3RBOO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Review of the anisotropy working group at UHECR-2012","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. lvanov, H. Sagawa, I. Tkachev, J. de Mello Neto, L. Timofeev (for the Pierre Auger, O. Deligny, P. Sommers, P. Tinyakov, Telescope Array, Yakutsk Collaborations)","submitted_at":"2013-06-20T20:55:15Z","abstract_excerpt":"The study of ultra-high energy cosmic rays (UHECRs) has recently experienced a jump in statistics as well as improved instrumentation. This has allowed a better sensitivity in searching for anisotropies in the arrival directions of cosmic rays. In this written version of the presentation given by the inter-collaborative \"Anisotropy Working Group\" at the International Symposium on Future Directions in UHECR physics at CERN in February 2012, we report on the current status for anisotropy searches in the arrival directions of UHECRs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4998","kind":"arxiv","version":1},"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/1306.4998/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":"2026-07-04T23:56:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7jWODW5xzMp6XE8+9mNjk57lfYUy8sEz0rEs92WVidDsepx34iYrWEKkqgtlk6xFplOsipUsgrPc+Sdojnw4CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T13:14:25.525721Z"},"content_sha256":"c8fcd921c5b242e9a634da979504cf623b9403a8fe79ea34ad0fe18f7393a8f9","schema_version":"1.0","event_id":"sha256:c8fcd921c5b242e9a634da979504cf623b9403a8fe79ea34ad0fe18f7393a8f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/bundle.json","state_url":"https://pith.science/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/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":"2026-07-12T13:14:25Z","links":{"resolver":"https://pith.science/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO","bundle":"https://pith.science/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/bundle.json","state":"https://pith.science/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V4GTTTHVMRSKMVCU7QBHZ3RBOO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:V4GTTTHVMRSKMVCU7QBHZ3RBOO","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":"0feeaae3bfa17ddb52c38bd1d2ee7c117199ac63262e818c0e71149a887cdfdc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-20T20:55:15Z","title_canon_sha256":"2bbc2c03e2ed0e47ce5ecba71ffca4a8f1510fb498837c2b6c6efc156e4b68e5"},"schema_version":"1.0","source":{"id":"1306.4998","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4998","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4998v1","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4998","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_12","alias_value":"V4GTTTHVMRSK","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_16","alias_value":"V4GTTTHVMRSKMVCU","created_at":"2026-07-04T23:56:20Z"},{"alias_kind":"pith_short_8","alias_value":"V4GTTTHV","created_at":"2026-07-04T23:56:20Z"}],"graph_snapshots":[{"event_id":"sha256:c8fcd921c5b242e9a634da979504cf623b9403a8fe79ea34ad0fe18f7393a8f9","target":"graph","created_at":"2026-07-04T23:56:20Z","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/1306.4998/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The study of ultra-high energy cosmic rays (UHECRs) has recently experienced a jump in statistics as well as improved instrumentation. This has allowed a better sensitivity in searching for anisotropies in the arrival directions of cosmic rays. In this written version of the presentation given by the inter-collaborative \"Anisotropy Working Group\" at the International Symposium on Future Directions in UHECR physics at CERN in February 2012, we report on the current status for anisotropy searches in the arrival directions of UHECRs.","authors_text":"A. lvanov, H. Sagawa, I. Tkachev, J. de Mello Neto, L. Timofeev (for the Pierre Auger, O. Deligny, P. Sommers, P. Tinyakov, Telescope Array, Yakutsk Collaborations)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-20T20:55:15Z","title":"Review of the anisotropy working group at UHECR-2012"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4998","kind":"arxiv","version":1},"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":"sha256:6c46dc27a8481e763939cfe30981ede2b5702d144f0393f60e2799cee7a84dc9","target":"record","created_at":"2026-07-04T23:56:20Z","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":"0feeaae3bfa17ddb52c38bd1d2ee7c117199ac63262e818c0e71149a887cdfdc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-06-20T20:55:15Z","title_canon_sha256":"2bbc2c03e2ed0e47ce5ecba71ffca4a8f1510fb498837c2b6c6efc156e4b68e5"},"schema_version":"1.0","source":{"id":"1306.4998","kind":"arxiv","version":1}},"canonical_sha256":"af0d39ccf56464a65454fc027cee2173936636dae426ef9220a8cf04a3198dbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"af0d39ccf56464a65454fc027cee2173936636dae426ef9220a8cf04a3198dbd","first_computed_at":"2026-07-04T23:56:20.242567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:56:20.242567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ow5v0CLKZQZkmZyA12plwPh1aHvXH/v2fFsMU5UmtLjxHNsFgGmwR5zcf5lfc/8kAHCSV3MtCnbMTtMfoG3YBg==","signature_status":"signed_v1","signed_at":"2026-07-04T23:56:20.243124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4998","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c46dc27a8481e763939cfe30981ede2b5702d144f0393f60e2799cee7a84dc9","sha256:c8fcd921c5b242e9a634da979504cf623b9403a8fe79ea34ad0fe18f7393a8f9"],"state_sha256":"dd4c5a7b014fe0a96da18200acbef1d44233ca120893e1e81f9daefa3dbe9e70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SPlLDntzgw9O3hVn+RqePKccOSf9836Rs7G2qvF28FJoED+M4pJ8Lq5NCaZXc7zGOUADRLtgsnUnj/LSEbJBAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T13:14:25.528402Z","bundle_sha256":"2d65f4c32da519d13045bfe6ea3757e6a432f94f7a6fa33bca3f6885cd337632"}}