{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:TZT6XSPA74CNE2D525S5PJGVRL","short_pith_number":"pith:TZT6XSPA","canonical_record":{"source":{"id":"1107.3596","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-07-18T23:36:03Z","cross_cats_sorted":[],"title_canon_sha256":"9d5cec843427b1805f77ffb774104139640edfcff81d233d15c1f4f540846764","abstract_canon_sha256":"a6e2adddb45e40cdf1932db8fa735a95d310b6de8eafd4a13ea012efe38f0f99"},"schema_version":"1.0"},"canonical_sha256":"9e67ebc9e0ff04d2687dd765d7a4d58af3cee78f36be0ef12eddd61acbd66e1b","source":{"kind":"arxiv","id":"1107.3596","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.3596","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"arxiv_version","alias_value":"1107.3596v1","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3596","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"pith_short_12","alias_value":"TZT6XSPA74CN","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TZT6XSPA74CNE2D5","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TZT6XSPA","created_at":"2026-05-18T12:26:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:TZT6XSPA74CNE2D525S5PJGVRL","target":"record","payload":{"canonical_record":{"source":{"id":"1107.3596","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-07-18T23:36:03Z","cross_cats_sorted":[],"title_canon_sha256":"9d5cec843427b1805f77ffb774104139640edfcff81d233d15c1f4f540846764","abstract_canon_sha256":"a6e2adddb45e40cdf1932db8fa735a95d310b6de8eafd4a13ea012efe38f0f99"},"schema_version":"1.0"},"canonical_sha256":"9e67ebc9e0ff04d2687dd765d7a4d58af3cee78f36be0ef12eddd61acbd66e1b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:15.165223Z","signature_b64":"1r/g2sy4/gHxWgJ2IC2n9/IYYi5fKq41Nb+EPsjaLZ3hnW9Bjhw+9pV4ne6FwTKivwGYVa6RKrhzHLYtskRxCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e67ebc9e0ff04d2687dd765d7a4d58af3cee78f36be0ef12eddd61acbd66e1b","last_reissued_at":"2026-05-18T02:01:15.164741Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:15.164741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.3596","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":"2026-05-18T02:01:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lSizBtOYkWXO0MaaidfWe38BQ0+Xp5kg2AHLRrqAn/9kUT9qaqgNLp98NErvx1O0OAGYYdLzXI6/Yynm3bQNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:20:37.347425Z"},"content_sha256":"75ce555620d46e3cdefa68dddbb032e792123a41c9cd9735f00eb005e063d6fd","schema_version":"1.0","event_id":"sha256:75ce555620d46e3cdefa68dddbb032e792123a41c9cd9735f00eb005e063d6fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:TZT6XSPA74CNE2D525S5PJGVRL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear propagation of light in Dirac matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Bengt Eliasson, Padma K. Shukla","submitted_at":"2011-07-18T23:36:03Z","abstract_excerpt":"The nonlinear interaction between intense laser light and a quantum plasma is modeled by a collective Dirac equation coupled with the Maxwell equations. The model is used to study the nonlinear propagation of relativistically intense laser light in a quantum plasma including the electron spin-1/2 effect. The relativistic effects due to the high-intensity laser light lead, in general, to a downshift of the laser frequency, similar to a classical plasma where the relativistic mass increase leads to self-induced transparency of laser light and other associated effects. The electron spin-1/2 effec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3596","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":"2026-05-18T02:01:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LQJUnBFjB0fhyXhdIRf6bkJhcNpcG3vmSMa/IidjN9+nQ5jetSDKge1BRqrrw04QbJ1NknDFxfDBau6EazNJBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:20:37.347783Z"},"content_sha256":"38db1c94f06ba9804568d6a4efbb9930f98768aa6e18e3a069dbc012c55e1536","schema_version":"1.0","event_id":"sha256:38db1c94f06ba9804568d6a4efbb9930f98768aa6e18e3a069dbc012c55e1536"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TZT6XSPA74CNE2D525S5PJGVRL/bundle.json","state_url":"https://pith.science/pith/TZT6XSPA74CNE2D525S5PJGVRL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TZT6XSPA74CNE2D525S5PJGVRL/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":"2026-06-01T05:20:37Z","links":{"resolver":"https://pith.science/pith/TZT6XSPA74CNE2D525S5PJGVRL","bundle":"https://pith.science/pith/TZT6XSPA74CNE2D525S5PJGVRL/bundle.json","state":"https://pith.science/pith/TZT6XSPA74CNE2D525S5PJGVRL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TZT6XSPA74CNE2D525S5PJGVRL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:TZT6XSPA74CNE2D525S5PJGVRL","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":"a6e2adddb45e40cdf1932db8fa735a95d310b6de8eafd4a13ea012efe38f0f99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-07-18T23:36:03Z","title_canon_sha256":"9d5cec843427b1805f77ffb774104139640edfcff81d233d15c1f4f540846764"},"schema_version":"1.0","source":{"id":"1107.3596","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.3596","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"arxiv_version","alias_value":"1107.3596v1","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3596","created_at":"2026-05-18T02:01:15Z"},{"alias_kind":"pith_short_12","alias_value":"TZT6XSPA74CN","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"TZT6XSPA74CNE2D5","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"TZT6XSPA","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:38db1c94f06ba9804568d6a4efbb9930f98768aa6e18e3a069dbc012c55e1536","target":"graph","created_at":"2026-05-18T02:01:15Z","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 nonlinear interaction between intense laser light and a quantum plasma is modeled by a collective Dirac equation coupled with the Maxwell equations. The model is used to study the nonlinear propagation of relativistically intense laser light in a quantum plasma including the electron spin-1/2 effect. The relativistic effects due to the high-intensity laser light lead, in general, to a downshift of the laser frequency, similar to a classical plasma where the relativistic mass increase leads to self-induced transparency of laser light and other associated effects. The electron spin-1/2 effec","authors_text":"Bengt Eliasson, Padma K. Shukla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-07-18T23:36:03Z","title":"Nonlinear propagation of light in Dirac matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3596","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":"sha256:75ce555620d46e3cdefa68dddbb032e792123a41c9cd9735f00eb005e063d6fd","target":"record","created_at":"2026-05-18T02:01:15Z","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":"a6e2adddb45e40cdf1932db8fa735a95d310b6de8eafd4a13ea012efe38f0f99","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-07-18T23:36:03Z","title_canon_sha256":"9d5cec843427b1805f77ffb774104139640edfcff81d233d15c1f4f540846764"},"schema_version":"1.0","source":{"id":"1107.3596","kind":"arxiv","version":1}},"canonical_sha256":"9e67ebc9e0ff04d2687dd765d7a4d58af3cee78f36be0ef12eddd61acbd66e1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e67ebc9e0ff04d2687dd765d7a4d58af3cee78f36be0ef12eddd61acbd66e1b","first_computed_at":"2026-05-18T02:01:15.164741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:15.164741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1r/g2sy4/gHxWgJ2IC2n9/IYYi5fKq41Nb+EPsjaLZ3hnW9Bjhw+9pV4ne6FwTKivwGYVa6RKrhzHLYtskRxCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:15.165223Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.3596","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:75ce555620d46e3cdefa68dddbb032e792123a41c9cd9735f00eb005e063d6fd","sha256:38db1c94f06ba9804568d6a4efbb9930f98768aa6e18e3a069dbc012c55e1536"],"state_sha256":"84e5b15baca5973f8f40070ffecc57abbe2fff28b9f90de22b06f9ff1307e0bb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jvPEzInRRIPQwdiPciG1O6sNAQSI3IjL8G19mDYLJCWVGl4H3Ci41SwBb+GKA77PKOAtGRREMIxzvHqc4/sMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T05:20:37.350124Z","bundle_sha256":"07da0ef932de85990dade8bf6fcd37b2aa3a000c4e7d728908c5d921a3d7ce56"}}