{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:EFZOXAA4CSTIUTHGS5I5T4Y3K3","short_pith_number":"pith:EFZOXAA4","canonical_record":{"source":{"id":"1609.03353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-09-12T11:44:43Z","cross_cats_sorted":[],"title_canon_sha256":"9d14afc4f896ed71b892020a27793e0b82a9f5ced052c83daf6f9fd00589aab3","abstract_canon_sha256":"8e3fe3bc73e9288580737fbea4d2d50aeffa70bed8dcfc91b4ceaec148d96f72"},"schema_version":"1.0"},"canonical_sha256":"2172eb801c14a68a4ce69751d9f31b56e688ec1adb905a0eb45f551238919d8d","source":{"kind":"arxiv","id":"1609.03353","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03353","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03353v1","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03353","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"pith_short_12","alias_value":"EFZOXAA4CSTI","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EFZOXAA4CSTIUTHG","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EFZOXAA4","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:EFZOXAA4CSTIUTHGS5I5T4Y3K3","target":"record","payload":{"canonical_record":{"source":{"id":"1609.03353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-09-12T11:44:43Z","cross_cats_sorted":[],"title_canon_sha256":"9d14afc4f896ed71b892020a27793e0b82a9f5ced052c83daf6f9fd00589aab3","abstract_canon_sha256":"8e3fe3bc73e9288580737fbea4d2d50aeffa70bed8dcfc91b4ceaec148d96f72"},"schema_version":"1.0"},"canonical_sha256":"2172eb801c14a68a4ce69751d9f31b56e688ec1adb905a0eb45f551238919d8d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:45:48.510192Z","signature_b64":"U6q67MDwFFirqUtakL3XBDLoYN/q79+nbcEDaI1fOSeg7RafKwFaWyswu/vaEHDrwgqLcrwhkYk2UwF0TaQgDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2172eb801c14a68a4ce69751d9f31b56e688ec1adb905a0eb45f551238919d8d","last_reissued_at":"2026-05-18T00:45:48.509713Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:45:48.509713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.03353","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":"2026-05-18T00:45:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEvJV8L235L+N/CaxZAq7f210U3boVzJHHFFOQdGoyIKTqTCrFT5vDsqz0svg0DCrtZNh87KcBGZRzj0c8FCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:18:18.431636Z"},"content_sha256":"51f6915e117f2a13f557e3974b27d1cb9db37e3670c10a3f1bd596358a4f9b6a","schema_version":"1.0","event_id":"sha256:51f6915e117f2a13f557e3974b27d1cb9db37e3670c10a3f1bd596358a4f9b6a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:EFZOXAA4CSTIUTHGS5I5T4Y3K3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instantaneous charge state of Uranium projectiles in fully ionized plasmas from energy loss experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"David Casas, Manuel D. Barriga-Carrasco, Roberto Morales","submitted_at":"2016-09-12T11:44:43Z","abstract_excerpt":"The instantaneous charge state of uranium ions traveling through a fully ionized hydrogen plasma has been theoretically studied and compared with one of the first energy loss experiments in plasmas, carried out at GSI-Darmstadt by Hoffmann \\textit{et al.} in the 90's. For this purpose, two different methods to estimate the instantaneous charge state of the projectile have been employed: (1) rate equations using ionization and recombination cross sections, and (2) equilibrium charge state formulas for plasmas. Also, the equilibrium charge state has been obtained using these ionization and recom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03353","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":"2026-05-18T00:45:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uTbZjgXvMmZCUXeppT8SqH/uTxDxuWWrcJSQ8deJA/shty+0pvwMpNTkKvwN2Z7YTuY3g1ev/Rop9kPCLhKuDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:18:18.431993Z"},"content_sha256":"c7408dc06d700209d2189975ad03c75cbc2898bfaba9b2d1c89f0ac1e3240bbe","schema_version":"1.0","event_id":"sha256:c7408dc06d700209d2189975ad03c75cbc2898bfaba9b2d1c89f0ac1e3240bbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/bundle.json","state_url":"https://pith.science/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/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":"2026-05-31T08:18:18Z","links":{"resolver":"https://pith.science/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3","bundle":"https://pith.science/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/bundle.json","state":"https://pith.science/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EFZOXAA4CSTIUTHGS5I5T4Y3K3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:EFZOXAA4CSTIUTHGS5I5T4Y3K3","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":"8e3fe3bc73e9288580737fbea4d2d50aeffa70bed8dcfc91b4ceaec148d96f72","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-09-12T11:44:43Z","title_canon_sha256":"9d14afc4f896ed71b892020a27793e0b82a9f5ced052c83daf6f9fd00589aab3"},"schema_version":"1.0","source":{"id":"1609.03353","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.03353","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"arxiv_version","alias_value":"1609.03353v1","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.03353","created_at":"2026-05-18T00:45:48Z"},{"alias_kind":"pith_short_12","alias_value":"EFZOXAA4CSTI","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EFZOXAA4CSTIUTHG","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EFZOXAA4","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:c7408dc06d700209d2189975ad03c75cbc2898bfaba9b2d1c89f0ac1e3240bbe","target":"graph","created_at":"2026-05-18T00:45:48Z","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 instantaneous charge state of uranium ions traveling through a fully ionized hydrogen plasma has been theoretically studied and compared with one of the first energy loss experiments in plasmas, carried out at GSI-Darmstadt by Hoffmann \\textit{et al.} in the 90's. For this purpose, two different methods to estimate the instantaneous charge state of the projectile have been employed: (1) rate equations using ionization and recombination cross sections, and (2) equilibrium charge state formulas for plasmas. Also, the equilibrium charge state has been obtained using these ionization and recom","authors_text":"David Casas, Manuel D. Barriga-Carrasco, Roberto Morales","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-09-12T11:44:43Z","title":"Instantaneous charge state of Uranium projectiles in fully ionized plasmas from energy loss experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.03353","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":"sha256:51f6915e117f2a13f557e3974b27d1cb9db37e3670c10a3f1bd596358a4f9b6a","target":"record","created_at":"2026-05-18T00:45:48Z","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":"8e3fe3bc73e9288580737fbea4d2d50aeffa70bed8dcfc91b4ceaec148d96f72","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2016-09-12T11:44:43Z","title_canon_sha256":"9d14afc4f896ed71b892020a27793e0b82a9f5ced052c83daf6f9fd00589aab3"},"schema_version":"1.0","source":{"id":"1609.03353","kind":"arxiv","version":1}},"canonical_sha256":"2172eb801c14a68a4ce69751d9f31b56e688ec1adb905a0eb45f551238919d8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2172eb801c14a68a4ce69751d9f31b56e688ec1adb905a0eb45f551238919d8d","first_computed_at":"2026-05-18T00:45:48.509713Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:45:48.509713Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U6q67MDwFFirqUtakL3XBDLoYN/q79+nbcEDaI1fOSeg7RafKwFaWyswu/vaEHDrwgqLcrwhkYk2UwF0TaQgDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:45:48.510192Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.03353","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51f6915e117f2a13f557e3974b27d1cb9db37e3670c10a3f1bd596358a4f9b6a","sha256:c7408dc06d700209d2189975ad03c75cbc2898bfaba9b2d1c89f0ac1e3240bbe"],"state_sha256":"d86f6950b1a9f4b3f33c3f18f75cce90eaa44a6fd46b10e980fb7d49de75b751"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MF2quo9hc9F0NLp/JJvErK2fwG7/iR1dSn00K2DCgB+4LKO+qZ0rsRluoDsawCFoMu7BTgeZpmOSwH4T6cDiDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:18:18.433993Z","bundle_sha256":"128cd8db7dcf0d6da48753d819ed8d28a485d1b6bd2604be74f9062cd8f6b924"}}