{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:QFL4K2NRKGNB4NAHRPT3N2XLZ2","short_pith_number":"pith:QFL4K2NR","canonical_record":{"source":{"id":"1008.1898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:48:16Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"title_canon_sha256":"c6d65e3a6775a08c51b407dc21d45dc4278e4393c99fb2d5a9330fedc44b90c5","abstract_canon_sha256":"d008d16a1e23bb8f6d8d2f2568734ca82ba3a74abf7aa68abab3f3919e9b3f5d"},"schema_version":"1.0"},"canonical_sha256":"8157c569b1519a1e34078be7b6eaebce9fcef2075a3f312890dc3600b0fa6fff","source":{"kind":"arxiv","id":"1008.1898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1898","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1898v1","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1898","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"pith_short_12","alias_value":"QFL4K2NRKGNB","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QFL4K2NRKGNB4NAH","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QFL4K2NR","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:QFL4K2NRKGNB4NAHRPT3N2XLZ2","target":"record","payload":{"canonical_record":{"source":{"id":"1008.1898","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:48:16Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"title_canon_sha256":"c6d65e3a6775a08c51b407dc21d45dc4278e4393c99fb2d5a9330fedc44b90c5","abstract_canon_sha256":"d008d16a1e23bb8f6d8d2f2568734ca82ba3a74abf7aa68abab3f3919e9b3f5d"},"schema_version":"1.0"},"canonical_sha256":"8157c569b1519a1e34078be7b6eaebce9fcef2075a3f312890dc3600b0fa6fff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:41:36.474997Z","signature_b64":"nIpsUL5tqOVx47YuSWYdIWDey6nu11onn/aYwr6016263xitM/otb9UR+1URP6i+td00un8Vm4Je36ur09EVCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8157c569b1519a1e34078be7b6eaebce9fcef2075a3f312890dc3600b0fa6fff","last_reissued_at":"2026-05-18T04:41:36.474565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:41:36.474565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1008.1898","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":"2026-05-18T04:41:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xh/BwIZPiHWKBLCyFpz8ctO1KBcZ+MHVSt2UYEPtImyAofItWBgKq6xVqLFapW1UNpzCjJ5Mn70DYKeGLdlwBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:46:08.094173Z"},"content_sha256":"629a18e7e7edc4502613a1019c33c2824b995eaf3b04f21464d689b0873bedf8","schema_version":"1.0","event_id":"sha256:629a18e7e7edc4502613a1019c33c2824b995eaf3b04f21464d689b0873bedf8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:QFL4K2NRKGNB4NAHRPT3N2XLZ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Theory for a dissipative droplet soliton excited by a spin torque nanocontact","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"M. A. Hoefer, Mark W. Keller, T. J. Silva","submitted_at":"2010-08-11T12:48:16Z","abstract_excerpt":"A novel type of solitary wave is predicted to form in spin torque oscillators when the free layer has a sufficiently large perpendicular anisotropy. In this structure, which is a dissipative version of the conservative droplet soliton originally studied in 1977 by Ivanov and Kosevich, spin torque counteracts the damping that would otherwise destroy the mode. Asymptotic methods are used to derive conditions on perpendicular anisotropy strength and applied current under which a dissipative droplet can be nucleated and sustained. Numerical methods are used to confirm the stability of the droplet "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1898","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":"2026-05-18T04:41:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sFEXOAmRvnvSfCOFpxVLbECxipI8Ff3EKRx48Xtz5XXwa1RPvS0xh4OdX4XK1lWDiarTq5FWIRnPdAhtSpx4BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:46:08.094793Z"},"content_sha256":"bff219931867da149ad95107032630c5b03b5f54af98498bf8f8c9ad52c03033","schema_version":"1.0","event_id":"sha256:bff219931867da149ad95107032630c5b03b5f54af98498bf8f8c9ad52c03033"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/bundle.json","state_url":"https://pith.science/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/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":"2026-06-08T15:46:08Z","links":{"resolver":"https://pith.science/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2","bundle":"https://pith.science/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/bundle.json","state":"https://pith.science/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QFL4K2NRKGNB4NAHRPT3N2XLZ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:QFL4K2NRKGNB4NAHRPT3N2XLZ2","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":"d008d16a1e23bb8f6d8d2f2568734ca82ba3a74abf7aa68abab3f3919e9b3f5d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:48:16Z","title_canon_sha256":"c6d65e3a6775a08c51b407dc21d45dc4278e4393c99fb2d5a9330fedc44b90c5"},"schema_version":"1.0","source":{"id":"1008.1898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1898","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1898v1","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1898","created_at":"2026-05-18T04:41:36Z"},{"alias_kind":"pith_short_12","alias_value":"QFL4K2NRKGNB","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"QFL4K2NRKGNB4NAH","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"QFL4K2NR","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:bff219931867da149ad95107032630c5b03b5f54af98498bf8f8c9ad52c03033","target":"graph","created_at":"2026-05-18T04:41:36Z","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 novel type of solitary wave is predicted to form in spin torque oscillators when the free layer has a sufficiently large perpendicular anisotropy. In this structure, which is a dissipative version of the conservative droplet soliton originally studied in 1977 by Ivanov and Kosevich, spin torque counteracts the damping that would otherwise destroy the mode. Asymptotic methods are used to derive conditions on perpendicular anisotropy strength and applied current under which a dissipative droplet can be nucleated and sustained. Numerical methods are used to confirm the stability of the droplet ","authors_text":"M. A. Hoefer, Mark W. Keller, T. J. Silva","cross_cats":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:48:16Z","title":"Theory for a dissipative droplet soliton excited by a spin torque nanocontact"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1898","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":"sha256:629a18e7e7edc4502613a1019c33c2824b995eaf3b04f21464d689b0873bedf8","target":"record","created_at":"2026-05-18T04:41:36Z","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":"d008d16a1e23bb8f6d8d2f2568734ca82ba3a74abf7aa68abab3f3919e9b3f5d","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-08-11T12:48:16Z","title_canon_sha256":"c6d65e3a6775a08c51b407dc21d45dc4278e4393c99fb2d5a9330fedc44b90c5"},"schema_version":"1.0","source":{"id":"1008.1898","kind":"arxiv","version":1}},"canonical_sha256":"8157c569b1519a1e34078be7b6eaebce9fcef2075a3f312890dc3600b0fa6fff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8157c569b1519a1e34078be7b6eaebce9fcef2075a3f312890dc3600b0fa6fff","first_computed_at":"2026-05-18T04:41:36.474565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:36.474565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nIpsUL5tqOVx47YuSWYdIWDey6nu11onn/aYwr6016263xitM/otb9UR+1URP6i+td00un8Vm4Je36ur09EVCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:36.474997Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:629a18e7e7edc4502613a1019c33c2824b995eaf3b04f21464d689b0873bedf8","sha256:bff219931867da149ad95107032630c5b03b5f54af98498bf8f8c9ad52c03033"],"state_sha256":"9a820f1369f78ef8ea399f68625e4b1c58ea53adb28a0f100404f1a380ce43f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kKJycVSSMQq4PslnFIimQv1aXgraqa6O/luaQO59zR5T8xktFcnQpMyyHMIQG2j6A55unGhp1lrw6FHvp0TVBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T15:46:08.098613Z","bundle_sha256":"d106c1fe47b3f9b391dc5c515badc65a5e8dde528b5515993f5793e6cea6afa0"}}