{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:T5N5Z4O47VTULRKNQLH3XR5E23","short_pith_number":"pith:T5N5Z4O4","canonical_record":{"source":{"id":"1007.2978","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-07-18T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"5963b917db319823bb93d24fe084ceaeb2fca0a218b0a96d4dea182c3346e2a9","abstract_canon_sha256":"e1956c99839bf702936ce29d177aedb8c744467a089a5ceb6538b6147fe8735b"},"schema_version":"1.0"},"canonical_sha256":"9f5bdcf1dcfd6745c54d82cfbbc7a4d6c7f333271a37f9d26c21d03dc1659dbd","source":{"kind":"arxiv","id":"1007.2978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2978","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2978v1","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2978","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"T5N5Z4O47VTU","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"T5N5Z4O47VTULRKN","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"T5N5Z4O4","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:T5N5Z4O47VTULRKNQLH3XR5E23","target":"record","payload":{"canonical_record":{"source":{"id":"1007.2978","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-07-18T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"5963b917db319823bb93d24fe084ceaeb2fca0a218b0a96d4dea182c3346e2a9","abstract_canon_sha256":"e1956c99839bf702936ce29d177aedb8c744467a089a5ceb6538b6147fe8735b"},"schema_version":"1.0"},"canonical_sha256":"9f5bdcf1dcfd6745c54d82cfbbc7a4d6c7f333271a37f9d26c21d03dc1659dbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:37.515566Z","signature_b64":"tKQIJ87giDR72QoM+EjKZGjKdJ0x7cc+4ChsmljKp2nr0cjBqY7I4ADnpnrvwatf3tEU5IIS2uqy6BO1LYHyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f5bdcf1dcfd6745c54d82cfbbc7a4d6c7f333271a37f9d26c21d03dc1659dbd","last_reissued_at":"2026-05-18T03:23:37.514792Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:37.514792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.2978","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":"2026-05-18T03:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VrJhD6xwaFlTcFV3DHBnc0g+hdS7Hrya4e1F39D1CUx8cRNsp75D4+v0ljUlJLh5a7DcxS1luJQ6dl/FjMM7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:58:00.400967Z"},"content_sha256":"1b81272fa4021a8cfa971789cf0be65b33bcb968311f896e40f1c28491765207","schema_version":"1.0","event_id":"sha256:1b81272fa4021a8cfa971789cf0be65b33bcb968311f896e40f1c28491765207"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:T5N5Z4O47VTULRKNQLH3XR5E23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Dynamic Model of Streamer Coupling for High Pressure Discharges","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Demetre J. Economou, Qing Li, Yi-Kang Pu","submitted_at":"2010-07-18T08:43:26Z","abstract_excerpt":"A streamer coupling theory is developed to describe the formation of homogenous emission, and the high moving speed of emission patterns in high pressure discharges. By considering the effects of both electron diffusion and electronic drift in the streamer head, the minimum required preionization level $n_{\\rm min}$ for the formation of streamer coupling is found to depend on electric field strength, gas pressure and electron temperature. The homogeneity and moving speed of the emission pattern in streamer coupling head increase with preionization level $n_0$, when $n_0 > n_{\\rm min}$. The pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2978","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":"2026-05-18T03:23:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bwlBNNm+0rHCdr8GkTayRNlDUR4U5ReJUd7tjmkKUN9ejObB2wyl2bJrTGY3pjZdCpw0FSMO2Sq/a+3nATVQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T12:58:00.401306Z"},"content_sha256":"89854b2a614d324739d2c885dc8c2bf96a8d0aa78dc552c035fc8662339ad75e","schema_version":"1.0","event_id":"sha256:89854b2a614d324739d2c885dc8c2bf96a8d0aa78dc552c035fc8662339ad75e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T5N5Z4O47VTULRKNQLH3XR5E23/bundle.json","state_url":"https://pith.science/pith/T5N5Z4O47VTULRKNQLH3XR5E23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T5N5Z4O47VTULRKNQLH3XR5E23/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":"2026-06-23T12:58:00Z","links":{"resolver":"https://pith.science/pith/T5N5Z4O47VTULRKNQLH3XR5E23","bundle":"https://pith.science/pith/T5N5Z4O47VTULRKNQLH3XR5E23/bundle.json","state":"https://pith.science/pith/T5N5Z4O47VTULRKNQLH3XR5E23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T5N5Z4O47VTULRKNQLH3XR5E23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:T5N5Z4O47VTULRKNQLH3XR5E23","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":"e1956c99839bf702936ce29d177aedb8c744467a089a5ceb6538b6147fe8735b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-07-18T08:43:26Z","title_canon_sha256":"5963b917db319823bb93d24fe084ceaeb2fca0a218b0a96d4dea182c3346e2a9"},"schema_version":"1.0","source":{"id":"1007.2978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.2978","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"arxiv_version","alias_value":"1007.2978v1","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.2978","created_at":"2026-05-18T03:23:37Z"},{"alias_kind":"pith_short_12","alias_value":"T5N5Z4O47VTU","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"T5N5Z4O47VTULRKN","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"T5N5Z4O4","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:89854b2a614d324739d2c885dc8c2bf96a8d0aa78dc552c035fc8662339ad75e","target":"graph","created_at":"2026-05-18T03:23:37Z","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":"A streamer coupling theory is developed to describe the formation of homogenous emission, and the high moving speed of emission patterns in high pressure discharges. By considering the effects of both electron diffusion and electronic drift in the streamer head, the minimum required preionization level $n_{\\rm min}$ for the formation of streamer coupling is found to depend on electric field strength, gas pressure and electron temperature. The homogeneity and moving speed of the emission pattern in streamer coupling head increase with preionization level $n_0$, when $n_0 > n_{\\rm min}$. The pre","authors_text":"Demetre J. Economou, Qing Li, Yi-Kang Pu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-07-18T08:43:26Z","title":"A Dynamic Model of Streamer Coupling for High Pressure Discharges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.2978","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":"sha256:1b81272fa4021a8cfa971789cf0be65b33bcb968311f896e40f1c28491765207","target":"record","created_at":"2026-05-18T03:23:37Z","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":"e1956c99839bf702936ce29d177aedb8c744467a089a5ceb6538b6147fe8735b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.plasm-ph","submitted_at":"2010-07-18T08:43:26Z","title_canon_sha256":"5963b917db319823bb93d24fe084ceaeb2fca0a218b0a96d4dea182c3346e2a9"},"schema_version":"1.0","source":{"id":"1007.2978","kind":"arxiv","version":1}},"canonical_sha256":"9f5bdcf1dcfd6745c54d82cfbbc7a4d6c7f333271a37f9d26c21d03dc1659dbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f5bdcf1dcfd6745c54d82cfbbc7a4d6c7f333271a37f9d26c21d03dc1659dbd","first_computed_at":"2026-05-18T03:23:37.514792Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:37.514792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tKQIJ87giDR72QoM+EjKZGjKdJ0x7cc+4ChsmljKp2nr0cjBqY7I4ADnpnrvwatf3tEU5IIS2uqy6BO1LYHyBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:37.515566Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.2978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b81272fa4021a8cfa971789cf0be65b33bcb968311f896e40f1c28491765207","sha256:89854b2a614d324739d2c885dc8c2bf96a8d0aa78dc552c035fc8662339ad75e"],"state_sha256":"de492d6010a32c169bfaa5b9cf2c41a4afdfa0e9a4d6693f55c67fd96d46cb2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8h2G87HFM1ctbq3jXlyfdocP420c9E++UfaSnsyylUhhRO9sRgNeh9vpQkwZA/ls8qDkpQWi/kh5h7KjuufMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T12:58:00.403196Z","bundle_sha256":"85124adadf2e6d3968907db5a8eec0afbbf544d3702af5661d3fd9d8169350db"}}