{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:PV7I3I25DYTHWX2S3TIPCN2Z7W","short_pith_number":"pith:PV7I3I25","schema_version":"1.0","canonical_sha256":"7d7e8da35d1e267b5f52dcd0f13759fdb9a22ceb708285813c70dd8ab0808168","source":{"kind":"arxiv","id":"1512.05174","version":1},"attestation_state":"computed","paper":{"title":"Laser absorption via QED cascades in counter propagating laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Joana L. Martins, Luis O. Silva, Marija Vranic, Ricardo A. Fonseca, Thomas Grismayer","submitted_at":"2015-12-16T14:03:33Z","abstract_excerpt":"A model for laser light absorption in electron-positron plasmas self-consistently created via QED cascades is described. The laser energy is mainly absorbed due to hard photon emission via nonlinear Compton scattering. The degree of absorption depends on the laser intensity and the pulse duration. The QED cascades are studied with multi-dimensional particle-in-cell simulations complemented by a QED module and a macro-particle merging algorithm that allows to handle the exponential growth of the number of particles. Results range from moderate-intensity regimes ($\\sim$ 10 PW) where the laser ab"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.05174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2015-12-16T14:03:33Z","cross_cats_sorted":[],"title_canon_sha256":"8def207f65e8846a7becc4aa0dbcded0b7392d263c37386b91ae0e29190ae314","abstract_canon_sha256":"a93c0a099bd3dbeff140948d63fa3c2fdb06fbbfa06aaf438aea380da91508f0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:05.723166Z","signature_b64":"vqivEqPP1Snf9TZ9Rs9SOmp+bTYyOFxKiLCxLW1i2hVP7PcQWwk3INND7WzFKeYY1O4gplmkRlLIs9Y2uXJyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d7e8da35d1e267b5f52dcd0f13759fdb9a22ceb708285813c70dd8ab0808168","last_reissued_at":"2026-05-18T01:12:05.722736Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:05.722736Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laser absorption via QED cascades in counter propagating laser pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Joana L. Martins, Luis O. Silva, Marija Vranic, Ricardo A. Fonseca, Thomas Grismayer","submitted_at":"2015-12-16T14:03:33Z","abstract_excerpt":"A model for laser light absorption in electron-positron plasmas self-consistently created via QED cascades is described. The laser energy is mainly absorbed due to hard photon emission via nonlinear Compton scattering. The degree of absorption depends on the laser intensity and the pulse duration. The QED cascades are studied with multi-dimensional particle-in-cell simulations complemented by a QED module and a macro-particle merging algorithm that allows to handle the exponential growth of the number of particles. Results range from moderate-intensity regimes ($\\sim$ 10 PW) where the laser ab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.05174","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.05174","created_at":"2026-05-18T01:12:05.722813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.05174v1","created_at":"2026-05-18T01:12:05.722813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.05174","created_at":"2026-05-18T01:12:05.722813+00:00"},{"alias_kind":"pith_short_12","alias_value":"PV7I3I25DYTH","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"PV7I3I25DYTHWX2S","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"PV7I3I25","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W","json":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W.json","graph_json":"https://pith.science/api/pith-number/PV7I3I25DYTHWX2S3TIPCN2Z7W/graph.json","events_json":"https://pith.science/api/pith-number/PV7I3I25DYTHWX2S3TIPCN2Z7W/events.json","paper":"https://pith.science/paper/PV7I3I25"},"agent_actions":{"view_html":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W","download_json":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W.json","view_paper":"https://pith.science/paper/PV7I3I25","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.05174&json=true","fetch_graph":"https://pith.science/api/pith-number/PV7I3I25DYTHWX2S3TIPCN2Z7W/graph.json","fetch_events":"https://pith.science/api/pith-number/PV7I3I25DYTHWX2S3TIPCN2Z7W/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W/action/storage_attestation","attest_author":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W/action/author_attestation","sign_citation":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W/action/citation_signature","submit_replication":"https://pith.science/pith/PV7I3I25DYTHWX2S3TIPCN2Z7W/action/replication_record"}},"created_at":"2026-05-18T01:12:05.722813+00:00","updated_at":"2026-05-18T01:12:05.722813+00:00"}