{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2X7QM3TTUXZB2MCIQKH7GZHZXG","short_pith_number":"pith:2X7QM3TT","canonical_record":{"source":{"id":"1310.8551","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-31T15:38:28Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0bd879d2f35fdddbd7b73b22a4695f2c4b66301bfa8848f7654bbb5c97c3530c","abstract_canon_sha256":"d100799d6b4da752777977a2e65c53c585c001b750f8439c4c95b0e97f8f0149"},"schema_version":"1.0"},"canonical_sha256":"d5ff066e73a5f21d3048828ff364f9b9b9cb92d7c55262fcb5708cd99cb7c38a","source":{"kind":"arxiv","id":"1310.8551","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.8551","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"1310.8551v4","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.8551","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"2X7QM3TTUXZB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2X7QM3TTUXZB2MCI","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2X7QM3TT","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2X7QM3TTUXZB2MCIQKH7GZHZXG","target":"record","payload":{"canonical_record":{"source":{"id":"1310.8551","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-31T15:38:28Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0bd879d2f35fdddbd7b73b22a4695f2c4b66301bfa8848f7654bbb5c97c3530c","abstract_canon_sha256":"d100799d6b4da752777977a2e65c53c585c001b750f8439c4c95b0e97f8f0149"},"schema_version":"1.0"},"canonical_sha256":"d5ff066e73a5f21d3048828ff364f9b9b9cb92d7c55262fcb5708cd99cb7c38a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:05.666988Z","signature_b64":"66UmIkhmAOJhUA0FllmzBBG4guJ613Loh8PKbWPQoALUwDboycwlIdMd9ElliimiMWsbItmo90PMSX9I49NFAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5ff066e73a5f21d3048828ff364f9b9b9cb92d7c55262fcb5708cd99cb7c38a","last_reissued_at":"2026-05-18T02:47:05.666384Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:05.666384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.8551","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sUMCkVoHYn9nUOPKwR4yaXhHD2DEejQEgf6at6QiEyX9W+lw+rTKjMSSqxCMIDDq+QnwAILnL7EXY9oQo1H6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:31:36.412816Z"},"content_sha256":"b4c20eb39774dc87acd40ee11eb3c56283ac235e918703ad9524705fe2f9c3d7","schema_version":"1.0","event_id":"sha256:b4c20eb39774dc87acd40ee11eb3c56283ac235e918703ad9524705fe2f9c3d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2X7QM3TTUXZB2MCIQKH7GZHZXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signatures of electron-magnon interaction in charge and spin currents in magnetic tunnel junctions: A nonequilibrium many-body perturbation theory approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.mes-hall","authors_text":"Branislav K. Nikolic, Farzad Mahfouzi","submitted_at":"2013-10-31T15:38:28Z","abstract_excerpt":"We develop a numerically exact scheme for resumming certain classes of Feynman diagrams in the self-consistent perturbation expansion for the electron and magnon self-energies in the nonequilibrium Green function formalism applied to a coupled electron-magnon (\\mbox{e-m}) system which is driven out of equilibrium by the applied finite bias voltage. Our scheme operates with the electronic and magnonic GFs and the corresponding self-energies viewed as matrices in the Keldysh space, rather than conventionally extracting their retarded and lesser components. This is employed to understand the effe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.8551","kind":"arxiv","version":4},"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":"2026-05-18T02:47:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZB0GS2armj5RvwsenAe3+okdNCV3Q5bZKWs1xOyMMN2PnguyXP3ItOnfq7N1Sf0DKUZQ7fANu/ScSfTxwKnqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T10:31:36.413171Z"},"content_sha256":"0eeadf9f4fd009389a376cf4c43ad31e4d00a10a63826fb77727bf2d05a941aa","schema_version":"1.0","event_id":"sha256:0eeadf9f4fd009389a376cf4c43ad31e4d00a10a63826fb77727bf2d05a941aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/bundle.json","state_url":"https://pith.science/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/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":"2026-06-01T10:31:36Z","links":{"resolver":"https://pith.science/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG","bundle":"https://pith.science/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/bundle.json","state":"https://pith.science/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2X7QM3TTUXZB2MCIQKH7GZHZXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2X7QM3TTUXZB2MCIQKH7GZHZXG","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":"d100799d6b4da752777977a2e65c53c585c001b750f8439c4c95b0e97f8f0149","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-31T15:38:28Z","title_canon_sha256":"0bd879d2f35fdddbd7b73b22a4695f2c4b66301bfa8848f7654bbb5c97c3530c"},"schema_version":"1.0","source":{"id":"1310.8551","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.8551","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"arxiv_version","alias_value":"1310.8551v4","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.8551","created_at":"2026-05-18T02:47:05Z"},{"alias_kind":"pith_short_12","alias_value":"2X7QM3TTUXZB","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2X7QM3TTUXZB2MCI","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2X7QM3TT","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:0eeadf9f4fd009389a376cf4c43ad31e4d00a10a63826fb77727bf2d05a941aa","target":"graph","created_at":"2026-05-18T02:47:05Z","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":"We develop a numerically exact scheme for resumming certain classes of Feynman diagrams in the self-consistent perturbation expansion for the electron and magnon self-energies in the nonequilibrium Green function formalism applied to a coupled electron-magnon (\\mbox{e-m}) system which is driven out of equilibrium by the applied finite bias voltage. Our scheme operates with the electronic and magnonic GFs and the corresponding self-energies viewed as matrices in the Keldysh space, rather than conventionally extracting their retarded and lesser components. This is employed to understand the effe","authors_text":"Branislav K. Nikolic, Farzad Mahfouzi","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-31T15:38:28Z","title":"Signatures of electron-magnon interaction in charge and spin currents in magnetic tunnel junctions: A nonequilibrium many-body perturbation theory approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.8551","kind":"arxiv","version":4},"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:b4c20eb39774dc87acd40ee11eb3c56283ac235e918703ad9524705fe2f9c3d7","target":"record","created_at":"2026-05-18T02:47:05Z","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":"d100799d6b4da752777977a2e65c53c585c001b750f8439c4c95b0e97f8f0149","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-10-31T15:38:28Z","title_canon_sha256":"0bd879d2f35fdddbd7b73b22a4695f2c4b66301bfa8848f7654bbb5c97c3530c"},"schema_version":"1.0","source":{"id":"1310.8551","kind":"arxiv","version":4}},"canonical_sha256":"d5ff066e73a5f21d3048828ff364f9b9b9cb92d7c55262fcb5708cd99cb7c38a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5ff066e73a5f21d3048828ff364f9b9b9cb92d7c55262fcb5708cd99cb7c38a","first_computed_at":"2026-05-18T02:47:05.666384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:05.666384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"66UmIkhmAOJhUA0FllmzBBG4guJ613Loh8PKbWPQoALUwDboycwlIdMd9ElliimiMWsbItmo90PMSX9I49NFAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:05.666988Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.8551","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b4c20eb39774dc87acd40ee11eb3c56283ac235e918703ad9524705fe2f9c3d7","sha256:0eeadf9f4fd009389a376cf4c43ad31e4d00a10a63826fb77727bf2d05a941aa"],"state_sha256":"ce2478bf938a6b5a3b097234b9580323a4f5a8b1b711aec8f6625b84b08474c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"anrBMhux6IKAZcr7vOPzxRqkB9ZBsdxEtjwgXdx7cvirSnBWCYn4iThTHsOz2AxSeQGi88kqztN3U6lu+ZWMBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T10:31:36.415182Z","bundle_sha256":"f6db149661bb0b74b949211be82d38d1ffe598494705280dd41b846fedd232bc"}}