{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:B2OYKLJWFWMUHQWIAQOJZMICOP","short_pith_number":"pith:B2OYKLJW","canonical_record":{"source":{"id":"1005.1003","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-06T13:56:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"aab9f1cfe150f3c4c5e458e14cb443569d5d6389892bcc544f3db345d855a74e","abstract_canon_sha256":"853dd31e08f7917a75656cfad4b78f5b80ae9a28d34efe81b099df22fdb8636b"},"schema_version":"1.0"},"canonical_sha256":"0e9d852d362d9943c2c8041c9cb10273f1e75c52cb825b5f31f11312051a8028","source":{"kind":"arxiv","id":"1005.1003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1003","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1003v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1003","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"B2OYKLJWFWMU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"B2OYKLJWFWMUHQWI","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"B2OYKLJW","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:B2OYKLJWFWMUHQWIAQOJZMICOP","target":"record","payload":{"canonical_record":{"source":{"id":"1005.1003","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-06T13:56:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"aab9f1cfe150f3c4c5e458e14cb443569d5d6389892bcc544f3db345d855a74e","abstract_canon_sha256":"853dd31e08f7917a75656cfad4b78f5b80ae9a28d34efe81b099df22fdb8636b"},"schema_version":"1.0"},"canonical_sha256":"0e9d852d362d9943c2c8041c9cb10273f1e75c52cb825b5f31f11312051a8028","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:42.125807Z","signature_b64":"o7xOo0LIYIPUhGIbx77EXSBe9zc/NBXcnjZ9KsAoS2GogflUo2xc60YRpApZ38TobvABxgQmqHlSK8G83Ji1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e9d852d362d9943c2c8041c9cb10273f1e75c52cb825b5f31f11312051a8028","last_reissued_at":"2026-05-18T02:07:42.124986Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:42.124986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.1003","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a/vyu0fekBr5KZcW/+oJUJHutjdOTugqgL70Z1kvZ2uBaf4G6+iUJWqvNuuXz+fdnpKX8hCSpuuinm6HlkkcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:42:34.590024Z"},"content_sha256":"2daf2834746477363db54ef5c1f3181179d905e1b9c08729d642157530bed604","schema_version":"1.0","event_id":"sha256:2daf2834746477363db54ef5c1f3181179d905e1b9c08729d642157530bed604"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:B2OYKLJWFWMUHQWIAQOJZMICOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmic Rays from Pulsars and Magnetars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Jeremy S. Heyl, Lars Hernquist, Ramandeep Gill","submitted_at":"2010-05-06T13:56:45Z","abstract_excerpt":"We compare the expected abundance of cosmic-ray electrons and positrons from pulsars and magnetars.  We assume that the distribution of infant pulsars and magnetars follows that of high-mass stars in the Milky Way and that the production rate of cosmic rays is proportional to the spin-down and magnetic-decay power of pulsars and magnetars, respectively.  In combination with primary and secondary cosmic-ray leptons from other sources (especially supernova remnants), we find that both magnetars and pulsars can easily account for the observed cosmic-ray spectrum, in particular the dip seen by HES"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1003","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":"2026-05-18T02:07:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DrgozEOUNzx94uZVCZMUY9jp+rIOfzxQYyk314fFc5Bt04rjz7b/03IkNZcGsgACHK4BAI/5+fOPd1EBo0oqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T09:42:34.590707Z"},"content_sha256":"98dac526164a353f97f05dedcb46fca38e446c7f12901c40f9eec03b0c979d2e","schema_version":"1.0","event_id":"sha256:98dac526164a353f97f05dedcb46fca38e446c7f12901c40f9eec03b0c979d2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/bundle.json","state_url":"https://pith.science/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/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":"2026-05-25T09:42:34Z","links":{"resolver":"https://pith.science/pith/B2OYKLJWFWMUHQWIAQOJZMICOP","bundle":"https://pith.science/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/bundle.json","state":"https://pith.science/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B2OYKLJWFWMUHQWIAQOJZMICOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:B2OYKLJWFWMUHQWIAQOJZMICOP","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":"853dd31e08f7917a75656cfad4b78f5b80ae9a28d34efe81b099df22fdb8636b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-06T13:56:45Z","title_canon_sha256":"aab9f1cfe150f3c4c5e458e14cb443569d5d6389892bcc544f3db345d855a74e"},"schema_version":"1.0","source":{"id":"1005.1003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1003","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1003v1","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1003","created_at":"2026-05-18T02:07:42Z"},{"alias_kind":"pith_short_12","alias_value":"B2OYKLJWFWMU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"B2OYKLJWFWMUHQWI","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"B2OYKLJW","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:98dac526164a353f97f05dedcb46fca38e446c7f12901c40f9eec03b0c979d2e","target":"graph","created_at":"2026-05-18T02:07:42Z","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 compare the expected abundance of cosmic-ray electrons and positrons from pulsars and magnetars.  We assume that the distribution of infant pulsars and magnetars follows that of high-mass stars in the Milky Way and that the production rate of cosmic rays is proportional to the spin-down and magnetic-decay power of pulsars and magnetars, respectively.  In combination with primary and secondary cosmic-ray leptons from other sources (especially supernova remnants), we find that both magnetars and pulsars can easily account for the observed cosmic-ray spectrum, in particular the dip seen by HES","authors_text":"Jeremy S. Heyl, Lars Hernquist, Ramandeep Gill","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-06T13:56:45Z","title":"Cosmic Rays from Pulsars and Magnetars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1003","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":"sha256:2daf2834746477363db54ef5c1f3181179d905e1b9c08729d642157530bed604","target":"record","created_at":"2026-05-18T02:07:42Z","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":"853dd31e08f7917a75656cfad4b78f5b80ae9a28d34efe81b099df22fdb8636b","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2010-05-06T13:56:45Z","title_canon_sha256":"aab9f1cfe150f3c4c5e458e14cb443569d5d6389892bcc544f3db345d855a74e"},"schema_version":"1.0","source":{"id":"1005.1003","kind":"arxiv","version":1}},"canonical_sha256":"0e9d852d362d9943c2c8041c9cb10273f1e75c52cb825b5f31f11312051a8028","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e9d852d362d9943c2c8041c9cb10273f1e75c52cb825b5f31f11312051a8028","first_computed_at":"2026-05-18T02:07:42.124986Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:42.124986Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o7xOo0LIYIPUhGIbx77EXSBe9zc/NBXcnjZ9KsAoS2GogflUo2xc60YRpApZ38TobvABxgQmqHlSK8G83Ji1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:42.125807Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.1003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2daf2834746477363db54ef5c1f3181179d905e1b9c08729d642157530bed604","sha256:98dac526164a353f97f05dedcb46fca38e446c7f12901c40f9eec03b0c979d2e"],"state_sha256":"8bb8c0a2616a50d35b061fc2aed6d370d24b61c39537e837107240ac64ae30f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EF41cpOion+FiXYwjeNB8IuTtWY8r94KbqjZRB2fTQAdTilQvD/yaotuMoMkb8lFFkMhaIIdQ1JzN+p38uyTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T09:42:34.594019Z","bundle_sha256":"b4ce4000bf45dc922959976701a614970c04a0b906f667ce45e2c9522708748f"}}