{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:2A5YVUJSIX673SLGATAJLBRNXT","short_pith_number":"pith:2A5YVUJS","canonical_record":{"source":{"id":"1001.4306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-01-25T02:52:26Z","cross_cats_sorted":[],"title_canon_sha256":"4826bf4d2ac848000bbbd7c4733186efa2a3c94486e6722f248d4b2e5eb10141","abstract_canon_sha256":"8c48badedf8dee07b3f44b1e386b1085ae64203795eb891918d04a94157f2a07"},"schema_version":"1.0"},"canonical_sha256":"d03b8ad13245fdfdc96604c095862dbcc220fd4c25082d0129f9d5491ff70bce","source":{"kind":"arxiv","id":"1001.4306","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4306","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4306v2","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4306","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"pith_short_12","alias_value":"2A5YVUJSIX67","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2A5YVUJSIX673SLG","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2A5YVUJS","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:2A5YVUJSIX673SLGATAJLBRNXT","target":"record","payload":{"canonical_record":{"source":{"id":"1001.4306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-01-25T02:52:26Z","cross_cats_sorted":[],"title_canon_sha256":"4826bf4d2ac848000bbbd7c4733186efa2a3c94486e6722f248d4b2e5eb10141","abstract_canon_sha256":"8c48badedf8dee07b3f44b1e386b1085ae64203795eb891918d04a94157f2a07"},"schema_version":"1.0"},"canonical_sha256":"d03b8ad13245fdfdc96604c095862dbcc220fd4c25082d0129f9d5491ff70bce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:39.490029Z","signature_b64":"AtKI/mspA+XDyj+sE3ic/G8LaKso9Du9O2wdhKWsYA+UjijeKoBMI8Kybo1rm4uIBKyEOOXXyZ1cjkbX1z7TBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d03b8ad13245fdfdc96604c095862dbcc220fd4c25082d0129f9d5491ff70bce","last_reissued_at":"2026-05-18T02:24:39.489543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:39.489543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1001.4306","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:24:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cisvGZZwBrAxaDqLjTS5mEcftMPxRnR2J/MoLFmxZyb3LLrnhvHO/YTnE5o7aK/ZaI/IR1LCNMdFniOvWtOHBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T23:45:28.642804Z"},"content_sha256":"4626d575758a5b24275f7b88d61b47aaeb948ff9a849d40feb1ecbd426e9b1dd","schema_version":"1.0","event_id":"sha256:4626d575758a5b24275f7b88d61b47aaeb948ff9a849d40feb1ecbd426e9b1dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:2A5YVUJSIX673SLGATAJLBRNXT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin relaxation due to deflection coupling in nanotube quantum dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Emmanuel I. Rashba, Mark S. Rudner","submitted_at":"2010-01-25T02:52:26Z","abstract_excerpt":"We consider relaxation of an electron spin in a nanotube quantum dot due to its coupling to flexural phonon modes, and identify a new spin-orbit mediated coupling between the nanotube deflection and the electron spin. This mechanism dominates other spin relaxation mechanisms in the limit of small energy transfers. Due to the quadratic dispersion law of long wavelength flexons, $\\omega \\propto q^2$, the density of states $dq/d\\omega \\propto \\omega^{-1/2}$ diverges as $\\omega \\to 0$. Furthermore, because here the spin couples directly to the nanotube deflection, there is an additional enhancemen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4306","kind":"arxiv","version":2},"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":"2026-05-18T02:24:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2u7EWTBmg90dJ3fHwh4Mh51Mp+UV2KK+aafRU3m/pFmSWqGPNOjaT/NzXlJj4iZQvkStK8BPrJpbv60mYrnfDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T23:45:28.643539Z"},"content_sha256":"943fcf23906caf3613b058876c48f05c71df066451f614eb61a1f89bd2b74f16","schema_version":"1.0","event_id":"sha256:943fcf23906caf3613b058876c48f05c71df066451f614eb61a1f89bd2b74f16"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2A5YVUJSIX673SLGATAJLBRNXT/bundle.json","state_url":"https://pith.science/pith/2A5YVUJSIX673SLGATAJLBRNXT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2A5YVUJSIX673SLGATAJLBRNXT/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":"2026-06-09T23:45:28Z","links":{"resolver":"https://pith.science/pith/2A5YVUJSIX673SLGATAJLBRNXT","bundle":"https://pith.science/pith/2A5YVUJSIX673SLGATAJLBRNXT/bundle.json","state":"https://pith.science/pith/2A5YVUJSIX673SLGATAJLBRNXT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2A5YVUJSIX673SLGATAJLBRNXT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:2A5YVUJSIX673SLGATAJLBRNXT","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":"8c48badedf8dee07b3f44b1e386b1085ae64203795eb891918d04a94157f2a07","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-01-25T02:52:26Z","title_canon_sha256":"4826bf4d2ac848000bbbd7c4733186efa2a3c94486e6722f248d4b2e5eb10141"},"schema_version":"1.0","source":{"id":"1001.4306","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1001.4306","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"arxiv_version","alias_value":"1001.4306v2","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1001.4306","created_at":"2026-05-18T02:24:39Z"},{"alias_kind":"pith_short_12","alias_value":"2A5YVUJSIX67","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2A5YVUJSIX673SLG","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2A5YVUJS","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:943fcf23906caf3613b058876c48f05c71df066451f614eb61a1f89bd2b74f16","target":"graph","created_at":"2026-05-18T02:24:39Z","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 consider relaxation of an electron spin in a nanotube quantum dot due to its coupling to flexural phonon modes, and identify a new spin-orbit mediated coupling between the nanotube deflection and the electron spin. This mechanism dominates other spin relaxation mechanisms in the limit of small energy transfers. Due to the quadratic dispersion law of long wavelength flexons, $\\omega \\propto q^2$, the density of states $dq/d\\omega \\propto \\omega^{-1/2}$ diverges as $\\omega \\to 0$. Furthermore, because here the spin couples directly to the nanotube deflection, there is an additional enhancemen","authors_text":"Emmanuel I. Rashba, Mark S. Rudner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-01-25T02:52:26Z","title":"Spin relaxation due to deflection coupling in nanotube quantum dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1001.4306","kind":"arxiv","version":2},"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":"sha256:4626d575758a5b24275f7b88d61b47aaeb948ff9a849d40feb1ecbd426e9b1dd","target":"record","created_at":"2026-05-18T02:24:39Z","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":"8c48badedf8dee07b3f44b1e386b1085ae64203795eb891918d04a94157f2a07","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-01-25T02:52:26Z","title_canon_sha256":"4826bf4d2ac848000bbbd7c4733186efa2a3c94486e6722f248d4b2e5eb10141"},"schema_version":"1.0","source":{"id":"1001.4306","kind":"arxiv","version":2}},"canonical_sha256":"d03b8ad13245fdfdc96604c095862dbcc220fd4c25082d0129f9d5491ff70bce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d03b8ad13245fdfdc96604c095862dbcc220fd4c25082d0129f9d5491ff70bce","first_computed_at":"2026-05-18T02:24:39.489543Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:39.489543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AtKI/mspA+XDyj+sE3ic/G8LaKso9Du9O2wdhKWsYA+UjijeKoBMI8Kybo1rm4uIBKyEOOXXyZ1cjkbX1z7TBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:39.490029Z","signed_message":"canonical_sha256_bytes"},"source_id":"1001.4306","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4626d575758a5b24275f7b88d61b47aaeb948ff9a849d40feb1ecbd426e9b1dd","sha256:943fcf23906caf3613b058876c48f05c71df066451f614eb61a1f89bd2b74f16"],"state_sha256":"05c02bcf9648da827bb16c0e83f9e468531780ce2569391fe799a2f4e9e31af9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qC4Okq0NGTPVQFnUUv0sJ6LXACUk+m1q6oetgvCVotYT2YQX7gCgfCUCp1BAy4+E1JVzVjNVMiDfk/becH1PAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T23:45:28.647815Z","bundle_sha256":"9f6af0a36484f1c058ced8dd276e902f4453edfd0609c35b5e2ed432e1daf624"}}