{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:NNYO4Q2RONTHMC4YMUYDH36YJT","short_pith_number":"pith:NNYO4Q2R","canonical_record":{"source":{"id":"1112.5599","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-23T14:50:33Z","cross_cats_sorted":[],"title_canon_sha256":"39cc42ceb6e9a8d8d24dd954a8e26110052ae173a2ba1bf14e2863c47e2df296","abstract_canon_sha256":"2b4f7ec1dc9e25507a54973b9e4abcd2bd48e404a042fb94d18113ac56cf1494"},"schema_version":"1.0"},"canonical_sha256":"6b70ee43517366760b98653033efd84cfca4b9ea0a7dedd221518d0cb8ac2218","source":{"kind":"arxiv","id":"1112.5599","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.5599","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1112.5599v2","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5599","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"NNYO4Q2RONTH","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NNYO4Q2RONTHMC4Y","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NNYO4Q2R","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:NNYO4Q2RONTHMC4YMUYDH36YJT","target":"record","payload":{"canonical_record":{"source":{"id":"1112.5599","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-23T14:50:33Z","cross_cats_sorted":[],"title_canon_sha256":"39cc42ceb6e9a8d8d24dd954a8e26110052ae173a2ba1bf14e2863c47e2df296","abstract_canon_sha256":"2b4f7ec1dc9e25507a54973b9e4abcd2bd48e404a042fb94d18113ac56cf1494"},"schema_version":"1.0"},"canonical_sha256":"6b70ee43517366760b98653033efd84cfca4b9ea0a7dedd221518d0cb8ac2218","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:00.301492Z","signature_b64":"EQ2hGsokL19oZjbX/6VQ8PENxN4K9tD5ByTXGQLbHMO+aRIR7d1Xfl5D4FBpECp8SybTVYcU03QSpe24rSckCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b70ee43517366760b98653033efd84cfca4b9ea0a7dedd221518d0cb8ac2218","last_reissued_at":"2026-05-18T03:51:00.300739Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:00.300739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.5599","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":"2026-05-18T03:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FXhAnhbWvg8OF4AEIdyINPfH46oyUUOE10bWb4c0cirUgN3k1VG8PPRyAVL/TDkBWAu1VCDPBYb3AWdAw3v7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:46:02.277704Z"},"content_sha256":"a7a9b94bacaf241e6ce5e9935dcc56e3fe246a1caa70e9bbaf97f6ad350c3322","schema_version":"1.0","event_id":"sha256:a7a9b94bacaf241e6ce5e9935dcc56e3fe246a1caa70e9bbaf97f6ad350c3322"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:NNYO4Q2RONTHMC4YMUYDH36YJT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Ray Anisotropy as Signature for the Transition from Galactic to Extragalactic Cosmic Rays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. V. Semikoz, G. Giacinti, G. Sigl, M. Kachelriess","submitted_at":"2011-12-23T14:50:33Z","abstract_excerpt":"We constrain the energy at which the transition from Galactic to extragalactic cosmic rays occurs by computing the anisotropy at Earth of cosmic rays emitted by Galactic sources. Since the diffusion approximation starts to loose its validity for E/Z >~ 10^(16-17) eV, we propagate individual cosmic rays (CRs) using Galactic magnetic field models and taking into account both their regular and turbulent components. The turbulent field is generated on a nested grid which allows spatial resolution down to fractions of a parsec. Assuming sufficiently frequent Galactic CR sources, the dipole amplitud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5599","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":"2026-05-18T03:51:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g571wYTsi6U+bhVI3TQWX7o6lOdSVAXjxLc8bR8sgEuA0YD/K/GAsFC0kh1wDyG+Cy3XnK1xlRDeMgq/T7N7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:46:02.278340Z"},"content_sha256":"48e6972b866ebe914965a5fe277e874a60f775e3f81805f83bf910510d0b3b13","schema_version":"1.0","event_id":"sha256:48e6972b866ebe914965a5fe277e874a60f775e3f81805f83bf910510d0b3b13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/bundle.json","state_url":"https://pith.science/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/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":"2026-05-26T01:46:02Z","links":{"resolver":"https://pith.science/pith/NNYO4Q2RONTHMC4YMUYDH36YJT","bundle":"https://pith.science/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/bundle.json","state":"https://pith.science/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NNYO4Q2RONTHMC4YMUYDH36YJT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:NNYO4Q2RONTHMC4YMUYDH36YJT","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":"2b4f7ec1dc9e25507a54973b9e4abcd2bd48e404a042fb94d18113ac56cf1494","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-23T14:50:33Z","title_canon_sha256":"39cc42ceb6e9a8d8d24dd954a8e26110052ae173a2ba1bf14e2863c47e2df296"},"schema_version":"1.0","source":{"id":"1112.5599","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.5599","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"arxiv_version","alias_value":"1112.5599v2","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5599","created_at":"2026-05-18T03:51:00Z"},{"alias_kind":"pith_short_12","alias_value":"NNYO4Q2RONTH","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"NNYO4Q2RONTHMC4Y","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"NNYO4Q2R","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:48e6972b866ebe914965a5fe277e874a60f775e3f81805f83bf910510d0b3b13","target":"graph","created_at":"2026-05-18T03:51:00Z","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":"We constrain the energy at which the transition from Galactic to extragalactic cosmic rays occurs by computing the anisotropy at Earth of cosmic rays emitted by Galactic sources. Since the diffusion approximation starts to loose its validity for E/Z >~ 10^(16-17) eV, we propagate individual cosmic rays (CRs) using Galactic magnetic field models and taking into account both their regular and turbulent components. The turbulent field is generated on a nested grid which allows spatial resolution down to fractions of a parsec. Assuming sufficiently frequent Galactic CR sources, the dipole amplitud","authors_text":"D. V. Semikoz, G. Giacinti, G. Sigl, M. Kachelriess","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-23T14:50:33Z","title":"Cosmic Ray Anisotropy as Signature for the Transition from Galactic to Extragalactic Cosmic Rays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5599","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:a7a9b94bacaf241e6ce5e9935dcc56e3fe246a1caa70e9bbaf97f6ad350c3322","target":"record","created_at":"2026-05-18T03:51:00Z","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":"2b4f7ec1dc9e25507a54973b9e4abcd2bd48e404a042fb94d18113ac56cf1494","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-23T14:50:33Z","title_canon_sha256":"39cc42ceb6e9a8d8d24dd954a8e26110052ae173a2ba1bf14e2863c47e2df296"},"schema_version":"1.0","source":{"id":"1112.5599","kind":"arxiv","version":2}},"canonical_sha256":"6b70ee43517366760b98653033efd84cfca4b9ea0a7dedd221518d0cb8ac2218","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b70ee43517366760b98653033efd84cfca4b9ea0a7dedd221518d0cb8ac2218","first_computed_at":"2026-05-18T03:51:00.300739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:00.300739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EQ2hGsokL19oZjbX/6VQ8PENxN4K9tD5ByTXGQLbHMO+aRIR7d1Xfl5D4FBpECp8SybTVYcU03QSpe24rSckCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:00.301492Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.5599","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7a9b94bacaf241e6ce5e9935dcc56e3fe246a1caa70e9bbaf97f6ad350c3322","sha256:48e6972b866ebe914965a5fe277e874a60f775e3f81805f83bf910510d0b3b13"],"state_sha256":"07a3a97b9bbd96930d1239acad0de2edbac0aa0895dc5ada0d87e411e523e88d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9RBychLNcJO4i20IW8i5LbmUV46G85KszoEnECBVLHNyP3ABJ0G86GVCQfrxgmrqSAuXi3WBj7Ae006H3sO9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:46:02.285105Z","bundle_sha256":"8b01895adf2d7851ab07f8a8f696c71b2faad62099ae493506abbde3c831a756"}}