{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:FU4NE4LHJG2Q3MFFGAU4OULGCU","short_pith_number":"pith:FU4NE4LH","canonical_record":{"source":{"id":"1310.6133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-23T07:26:56Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"def6ac73829aa70aaedd1398bb4e7447a2a2fa13c9bf3a00831f7309b8c2e4b4","abstract_canon_sha256":"96bb50c0198b90ce8989f0a45b8e42c3b734d0c1fff8cc5f40e75c21f62eb058"},"schema_version":"1.0"},"canonical_sha256":"2d38d2716749b50db0a53029c751661506519b74a58e61c856cfbfcb0d948610","source":{"kind":"arxiv","id":"1310.6133","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6133","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6133v1","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6133","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"FU4NE4LHJG2Q","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FU4NE4LHJG2Q3MFF","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FU4NE4LH","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:FU4NE4LHJG2Q3MFFGAU4OULGCU","target":"record","payload":{"canonical_record":{"source":{"id":"1310.6133","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-23T07:26:56Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"def6ac73829aa70aaedd1398bb4e7447a2a2fa13c9bf3a00831f7309b8c2e4b4","abstract_canon_sha256":"96bb50c0198b90ce8989f0a45b8e42c3b734d0c1fff8cc5f40e75c21f62eb058"},"schema_version":"1.0"},"canonical_sha256":"2d38d2716749b50db0a53029c751661506519b74a58e61c856cfbfcb0d948610","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:55.383469Z","signature_b64":"ihiFcn8K82i1GOknWSkrfTIOjS/p3YQNvCmjPHsVYg8vfl94ibDYJf+xrgKkKaRa3SgK5fZHABE1/pQ5OIRwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d38d2716749b50db0a53029c751661506519b74a58e61c856cfbfcb0d948610","last_reissued_at":"2026-05-18T01:39:55.382935Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:55.382935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.6133","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":"2026-05-18T01:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SowXRRMa8dZHz8D/JhxABGNbbMtOynqRMQHYMIviMjNUrCannLEZQeSn6w4mCBVMFmVmwZbu62p5SnZw/fUACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:39:39.069610Z"},"content_sha256":"fb58065311f2cde78bf9c3ade6761d50fa308861ed4e734ffab5ebb664776659","schema_version":"1.0","event_id":"sha256:fb58065311f2cde78bf9c3ade6761d50fa308861ed4e734ffab5ebb664776659"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:FU4NE4LHJG2Q3MFFGAU4OULGCU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Very local interstellar spectra for galactic electrons, protons and helium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Marius S. Potgieter","submitted_at":"2013-10-23T07:26:56Z","abstract_excerpt":"The local interstellar spectra (LIS) for cosmic rays at energies below about 30 GeV/nuc are increasingly obscured from view at Earth by solar modulation, the lower the energy. These charged particles encounter significant changes in the heliosphere, over an 11-year cycle, which include processes such as convection, diffusion, adiabatic energy losses and gradient, curvature and current sheet drifts. Particle drifts cause chargesign dependent modulation and a 22-year cycle, adding complexity to determining the respective very LIS from observations only at Earth. However, with measurements now ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6133","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":""},"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":"2026-05-18T01:39:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"735/UiK5E5aTI5BDlayz7Z0MtO6d99zTAxXsXpbbzZPWdQzo9koLCNDB1pxE2wmtq+C03npIXEysnoDbSSi3Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T03:39:39.070068Z"},"content_sha256":"eec0b9616dae7816772963e47abeaff04355d43a37123446ee43bb5441f3c119","schema_version":"1.0","event_id":"sha256:eec0b9616dae7816772963e47abeaff04355d43a37123446ee43bb5441f3c119"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/bundle.json","state_url":"https://pith.science/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/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":"2026-08-13T03:39:39Z","links":{"resolver":"https://pith.science/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU","bundle":"https://pith.science/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/bundle.json","state":"https://pith.science/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FU4NE4LHJG2Q3MFFGAU4OULGCU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FU4NE4LHJG2Q3MFFGAU4OULGCU","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":"96bb50c0198b90ce8989f0a45b8e42c3b734d0c1fff8cc5f40e75c21f62eb058","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-23T07:26:56Z","title_canon_sha256":"def6ac73829aa70aaedd1398bb4e7447a2a2fa13c9bf3a00831f7309b8c2e4b4"},"schema_version":"1.0","source":{"id":"1310.6133","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.6133","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"arxiv_version","alias_value":"1310.6133v1","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6133","created_at":"2026-05-18T01:39:55Z"},{"alias_kind":"pith_short_12","alias_value":"FU4NE4LHJG2Q","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FU4NE4LHJG2Q3MFF","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FU4NE4LH","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:eec0b9616dae7816772963e47abeaff04355d43a37123446ee43bb5441f3c119","target":"graph","created_at":"2026-05-18T01:39:55Z","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 local interstellar spectra (LIS) for cosmic rays at energies below about 30 GeV/nuc are increasingly obscured from view at Earth by solar modulation, the lower the energy. These charged particles encounter significant changes in the heliosphere, over an 11-year cycle, which include processes such as convection, diffusion, adiabatic energy losses and gradient, curvature and current sheet drifts. Particle drifts cause chargesign dependent modulation and a 22-year cycle, adding complexity to determining the respective very LIS from observations only at Earth. However, with measurements now ma","authors_text":"Marius S. Potgieter","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-23T07:26:56Z","title":"Very local interstellar spectra for galactic electrons, protons and helium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6133","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:fb58065311f2cde78bf9c3ade6761d50fa308861ed4e734ffab5ebb664776659","target":"record","created_at":"2026-05-18T01:39:55Z","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":"96bb50c0198b90ce8989f0a45b8e42c3b734d0c1fff8cc5f40e75c21f62eb058","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-10-23T07:26:56Z","title_canon_sha256":"def6ac73829aa70aaedd1398bb4e7447a2a2fa13c9bf3a00831f7309b8c2e4b4"},"schema_version":"1.0","source":{"id":"1310.6133","kind":"arxiv","version":1}},"canonical_sha256":"2d38d2716749b50db0a53029c751661506519b74a58e61c856cfbfcb0d948610","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d38d2716749b50db0a53029c751661506519b74a58e61c856cfbfcb0d948610","first_computed_at":"2026-05-18T01:39:55.382935Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:55.382935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ihiFcn8K82i1GOknWSkrfTIOjS/p3YQNvCmjPHsVYg8vfl94ibDYJf+xrgKkKaRa3SgK5fZHABE1/pQ5OIRwCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:55.383469Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.6133","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fb58065311f2cde78bf9c3ade6761d50fa308861ed4e734ffab5ebb664776659","sha256:eec0b9616dae7816772963e47abeaff04355d43a37123446ee43bb5441f3c119"],"state_sha256":"069c57f89b7d3c706be030a49b4017e05c06fc4f9be2e2c1a6e840606bf6e2b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YEWf4jJHuCLfQsoHogNEiATQT6c18/b624p3IzfVlFAWipyTFt2Y4ozLA7HkU/DBfCNBXSkpZRfLC0ommyjCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T03:39:39.083139Z","bundle_sha256":"d0090713fa81dcf41001db6f8a7ecfb9144a6dd3434f9787e28c31ecad9b93c7"}}