{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:HKUGZZJ5MO75MZAOXQJOOH6ADD","short_pith_number":"pith:HKUGZZJ5","canonical_record":{"source":{"id":"1301.2602","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-11T21:01:48Z","cross_cats_sorted":[],"title_canon_sha256":"2f36b13203aa9ab0a7e5356c6edbc374c28303d3c6a16cad5417233cfd9c9dd0","abstract_canon_sha256":"665a45f91ebdbb7313d5ecd51f003a643c160395ed0a54d85f0a4ce450e1ccad"},"schema_version":"1.0"},"canonical_sha256":"3aa86ce53d63bfd6640ebc12e71fc018e07513cef0811de33a9c655c267d0f34","source":{"kind":"arxiv","id":"1301.2602","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2602","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2602v2","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2602","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"HKUGZZJ5MO75","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HKUGZZJ5MO75MZAO","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HKUGZZJ5","created_at":"2026-05-18T12:27:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:HKUGZZJ5MO75MZAOXQJOOH6ADD","target":"record","payload":{"canonical_record":{"source":{"id":"1301.2602","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-11T21:01:48Z","cross_cats_sorted":[],"title_canon_sha256":"2f36b13203aa9ab0a7e5356c6edbc374c28303d3c6a16cad5417233cfd9c9dd0","abstract_canon_sha256":"665a45f91ebdbb7313d5ecd51f003a643c160395ed0a54d85f0a4ce450e1ccad"},"schema_version":"1.0"},"canonical_sha256":"3aa86ce53d63bfd6640ebc12e71fc018e07513cef0811de33a9c655c267d0f34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:22.711225Z","signature_b64":"SAnUWWdOTLfigTjbpOKRepgL5jqRonsRMA/XXBJ4HmffVmt64817MttfgnEDwSCBwPzwctBgC6uznaXJHhOGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3aa86ce53d63bfd6640ebc12e71fc018e07513cef0811de33a9c655c267d0f34","last_reissued_at":"2026-05-18T03:26:22.710526Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:22.710526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.2602","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":"2026-05-18T03:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E1upwGQXpzsUXRhr1goXd6bEFxEV6VKwa7/tLVn6OaQxAU3zzoswhMhtNbEiREhih1NHIHxUegWLfwu9gkTOBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:07:47.473496Z"},"content_sha256":"57908b145bf424f79bf1a2c8c1abcc3e6a63e87ab8529fe99eb0f779ff1c42ba","schema_version":"1.0","event_id":"sha256:57908b145bf424f79bf1a2c8c1abcc3e6a63e87ab8529fe99eb0f779ff1c42ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:HKUGZZJ5MO75MZAOXQJOOH6ADD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Relativistic generalization of formation and ion reflection conditions in electrostatic shocks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"A. Stockem, E. Boella, F. Fiuza, L.O. Silva","submitted_at":"2013-01-11T21:01:48Z","abstract_excerpt":"The theoretical model by Sorasio et al. (2006) for the steady state Mach number of electrostatic shocks formed in the interaction of two plasma slabs of arbitrary density and temperature is generalized for relativistic electron and non-relativistic ion temperatures. We find that the relativistic correction leads to lower Mach numbers, and as a consequence, ions are reflected with lower energies. The steady state bulk velocity of the downstream population is introduced as an additional parameter to describe the transition between the minimum and maximum Mach numbers in dependence of the initial"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2602","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":"2026-05-18T03:26:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ICayGelszAz4j158zrxD3mrukMTnkO4llkvM7g6m6SY4Lfcvx7wBfxROYhBIJ24NbS4IL+kwv3KEm5pH52WmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:07:47.474036Z"},"content_sha256":"f2c9a1a670e04bf6c96870f30890085eddee642dd4c431edf5bd4616a7d9f95f","schema_version":"1.0","event_id":"sha256:f2c9a1a670e04bf6c96870f30890085eddee642dd4c431edf5bd4616a7d9f95f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/bundle.json","state_url":"https://pith.science/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/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":"2026-05-31T11:07:47Z","links":{"resolver":"https://pith.science/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD","bundle":"https://pith.science/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/bundle.json","state":"https://pith.science/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HKUGZZJ5MO75MZAOXQJOOH6ADD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:HKUGZZJ5MO75MZAOXQJOOH6ADD","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":"665a45f91ebdbb7313d5ecd51f003a643c160395ed0a54d85f0a4ce450e1ccad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-11T21:01:48Z","title_canon_sha256":"2f36b13203aa9ab0a7e5356c6edbc374c28303d3c6a16cad5417233cfd9c9dd0"},"schema_version":"1.0","source":{"id":"1301.2602","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2602","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2602v2","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2602","created_at":"2026-05-18T03:26:22Z"},{"alias_kind":"pith_short_12","alias_value":"HKUGZZJ5MO75","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_16","alias_value":"HKUGZZJ5MO75MZAO","created_at":"2026-05-18T12:27:46Z"},{"alias_kind":"pith_short_8","alias_value":"HKUGZZJ5","created_at":"2026-05-18T12:27:46Z"}],"graph_snapshots":[{"event_id":"sha256:f2c9a1a670e04bf6c96870f30890085eddee642dd4c431edf5bd4616a7d9f95f","target":"graph","created_at":"2026-05-18T03:26:22Z","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 theoretical model by Sorasio et al. (2006) for the steady state Mach number of electrostatic shocks formed in the interaction of two plasma slabs of arbitrary density and temperature is generalized for relativistic electron and non-relativistic ion temperatures. We find that the relativistic correction leads to lower Mach numbers, and as a consequence, ions are reflected with lower energies. The steady state bulk velocity of the downstream population is introduced as an additional parameter to describe the transition between the minimum and maximum Mach numbers in dependence of the initial","authors_text":"A. Stockem, E. Boella, F. Fiuza, L.O. Silva","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-11T21:01:48Z","title":"Relativistic generalization of formation and ion reflection conditions in electrostatic shocks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2602","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":"sha256:57908b145bf424f79bf1a2c8c1abcc3e6a63e87ab8529fe99eb0f779ff1c42ba","target":"record","created_at":"2026-05-18T03:26:22Z","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":"665a45f91ebdbb7313d5ecd51f003a643c160395ed0a54d85f0a4ce450e1ccad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2013-01-11T21:01:48Z","title_canon_sha256":"2f36b13203aa9ab0a7e5356c6edbc374c28303d3c6a16cad5417233cfd9c9dd0"},"schema_version":"1.0","source":{"id":"1301.2602","kind":"arxiv","version":2}},"canonical_sha256":"3aa86ce53d63bfd6640ebc12e71fc018e07513cef0811de33a9c655c267d0f34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3aa86ce53d63bfd6640ebc12e71fc018e07513cef0811de33a9c655c267d0f34","first_computed_at":"2026-05-18T03:26:22.710526Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:22.710526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SAnUWWdOTLfigTjbpOKRepgL5jqRonsRMA/XXBJ4HmffVmt64817MttfgnEDwSCBwPzwctBgC6uznaXJHhOGAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:22.711225Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.2602","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57908b145bf424f79bf1a2c8c1abcc3e6a63e87ab8529fe99eb0f779ff1c42ba","sha256:f2c9a1a670e04bf6c96870f30890085eddee642dd4c431edf5bd4616a7d9f95f"],"state_sha256":"7032d9b721e86acd2785632ba7c6554f149989b3a32ae114869e1e5a265533b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPUsK+NeAPc2/ftFfyK1EaDQx1qTEhX/Fl8Gf5fASU1qpyYWJ9TpO1BTJ2MGEyv6z4w8a0JM1KgA64fqO0ZLDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:07:47.477010Z","bundle_sha256":"b71f4d1588d1c5318fe62edf5e2565810b301295c8b773e35b5997f4458dc6a5"}}