{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LITKMLSADACYEPXUX43SB44KKC","short_pith_number":"pith:LITKMLSA","canonical_record":{"source":{"id":"2511.06733","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-11-10T05:54:49Z","cross_cats_sorted":[],"title_canon_sha256":"1f9d81b415b91839e1d223f55a36b926601c5349e7545ada8616d57f5c74ab24","abstract_canon_sha256":"ce601ed161f76cff9be3ee88f644280d6c9c0402257beb1d61ec445565923ab1"},"schema_version":"1.0"},"canonical_sha256":"5a26a62e401805823ef4bf3720f38a50b2430990a01105b42b5e40e06e326772","source":{"kind":"arxiv","id":"2511.06733","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.06733","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"arxiv_version","alias_value":"2511.06733v2","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.06733","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_12","alias_value":"LITKMLSADACY","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_16","alias_value":"LITKMLSADACYEPXU","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_8","alias_value":"LITKMLSA","created_at":"2026-05-28T01:04:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LITKMLSADACYEPXUX43SB44KKC","target":"record","payload":{"canonical_record":{"source":{"id":"2511.06733","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-11-10T05:54:49Z","cross_cats_sorted":[],"title_canon_sha256":"1f9d81b415b91839e1d223f55a36b926601c5349e7545ada8616d57f5c74ab24","abstract_canon_sha256":"ce601ed161f76cff9be3ee88f644280d6c9c0402257beb1d61ec445565923ab1"},"schema_version":"1.0"},"canonical_sha256":"5a26a62e401805823ef4bf3720f38a50b2430990a01105b42b5e40e06e326772","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T01:04:32.529307Z","signature_b64":"FSIv3OdfBdtF4P2t3WgsrVu5viWPFugJ8BlnzMMNA5ZfK95g4Gqa5Sie21M7fqKzTVvB2ZzdsYVIvg+OqS3CCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a26a62e401805823ef4bf3720f38a50b2430990a01105b42b5e40e06e326772","last_reissued_at":"2026-05-28T01:04:32.528815Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T01:04:32.528815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2511.06733","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":"2026-05-28T01:04:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JKdi4C6OR5j7BiZgDhPKdpX2TFaOZTlwBdOE3h2zB37edMdFS22jcH0mCG5pcMxqKDzYzT/oIKrMtiTeTKLlCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:43:29.592659Z"},"content_sha256":"cbe2be68524f6bc01d88a9ebd69b8f643f0b2d0dde7fcbd63b143aa040588150","schema_version":"1.0","event_id":"sha256:cbe2be68524f6bc01d88a9ebd69b8f643f0b2d0dde7fcbd63b143aa040588150"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LITKMLSADACYEPXUX43SB44KKC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Implication of multiple source populations of Galactic cosmic rays from proton and helium spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Qiang Yuan (PMO, USTC)","submitted_at":"2025-11-10T05:54:49Z","abstract_excerpt":"Complicated hardenings and softenings of the spectra of cosmic ray protons and helium have been revealed by the newest measurements, which indicate the existence of multiple source populations of Galactic cosmic rays. We study the physical implications of these results in this work. A phenomenological fitting shows that three components can properly give the measured structures of the proton and helium spectra. The data are then accounted for in a physically motivated, spatially-dependent propagation model. It has been shown that one background source population plus two local sources, or two "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.06733","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2511.06733/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":"2026-05-28T01:04:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LCfP907Ca8MXyqWu+x2xDandfLI2W/XN0lBQHk63X6poH335YhvwMHH7ViWgtZRVK4rNpFXdJfhIQwYzaL/tBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T20:43:29.593366Z"},"content_sha256":"7623ca71514619a2b0b55ca19843ed4785cc7663e7517fd3b4671a6a5d009bc1","schema_version":"1.0","event_id":"sha256:7623ca71514619a2b0b55ca19843ed4785cc7663e7517fd3b4671a6a5d009bc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LITKMLSADACYEPXUX43SB44KKC/bundle.json","state_url":"https://pith.science/pith/LITKMLSADACYEPXUX43SB44KKC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LITKMLSADACYEPXUX43SB44KKC/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":"2026-06-11T20:43:29Z","links":{"resolver":"https://pith.science/pith/LITKMLSADACYEPXUX43SB44KKC","bundle":"https://pith.science/pith/LITKMLSADACYEPXUX43SB44KKC/bundle.json","state":"https://pith.science/pith/LITKMLSADACYEPXUX43SB44KKC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LITKMLSADACYEPXUX43SB44KKC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LITKMLSADACYEPXUX43SB44KKC","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":"ce601ed161f76cff9be3ee88f644280d6c9c0402257beb1d61ec445565923ab1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-11-10T05:54:49Z","title_canon_sha256":"1f9d81b415b91839e1d223f55a36b926601c5349e7545ada8616d57f5c74ab24"},"schema_version":"1.0","source":{"id":"2511.06733","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2511.06733","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"arxiv_version","alias_value":"2511.06733v2","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.06733","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_12","alias_value":"LITKMLSADACY","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_16","alias_value":"LITKMLSADACYEPXU","created_at":"2026-05-28T01:04:32Z"},{"alias_kind":"pith_short_8","alias_value":"LITKMLSA","created_at":"2026-05-28T01:04:32Z"}],"graph_snapshots":[{"event_id":"sha256:7623ca71514619a2b0b55ca19843ed4785cc7663e7517fd3b4671a6a5d009bc1","target":"graph","created_at":"2026-05-28T01:04:32Z","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/2511.06733/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Complicated hardenings and softenings of the spectra of cosmic ray protons and helium have been revealed by the newest measurements, which indicate the existence of multiple source populations of Galactic cosmic rays. We study the physical implications of these results in this work. A phenomenological fitting shows that three components can properly give the measured structures of the proton and helium spectra. The data are then accounted for in a physically motivated, spatially-dependent propagation model. It has been shown that one background source population plus two local sources, or two ","authors_text":"Qiang Yuan (PMO, USTC)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-11-10T05:54:49Z","title":"Implication of multiple source populations of Galactic cosmic rays from proton and helium spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.06733","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:cbe2be68524f6bc01d88a9ebd69b8f643f0b2d0dde7fcbd63b143aa040588150","target":"record","created_at":"2026-05-28T01:04:32Z","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":"ce601ed161f76cff9be3ee88f644280d6c9c0402257beb1d61ec445565923ab1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-11-10T05:54:49Z","title_canon_sha256":"1f9d81b415b91839e1d223f55a36b926601c5349e7545ada8616d57f5c74ab24"},"schema_version":"1.0","source":{"id":"2511.06733","kind":"arxiv","version":2}},"canonical_sha256":"5a26a62e401805823ef4bf3720f38a50b2430990a01105b42b5e40e06e326772","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a26a62e401805823ef4bf3720f38a50b2430990a01105b42b5e40e06e326772","first_computed_at":"2026-05-28T01:04:32.528815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-28T01:04:32.528815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FSIv3OdfBdtF4P2t3WgsrVu5viWPFugJ8BlnzMMNA5ZfK95g4Gqa5Sie21M7fqKzTVvB2ZzdsYVIvg+OqS3CCQ==","signature_status":"signed_v1","signed_at":"2026-05-28T01:04:32.529307Z","signed_message":"canonical_sha256_bytes"},"source_id":"2511.06733","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbe2be68524f6bc01d88a9ebd69b8f643f0b2d0dde7fcbd63b143aa040588150","sha256:7623ca71514619a2b0b55ca19843ed4785cc7663e7517fd3b4671a6a5d009bc1"],"state_sha256":"9370de23c94c802992d9eca324473981565a70569ba306a360a9acb968bb4232"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OCn7yAyK6cmXMfCFhnTFCPJm2mADUb22LgDMOSVHglCH04XGOvEQiUwj2OCPGoHFkeLYgzU1kMCO6LpOcMJcDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T20:43:29.596971Z","bundle_sha256":"b92a3a0502c631880624d8da08e3c081ca9fe53599d47335a658a4b8051fb9a5"}}