{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:I3Q26D7NFSN6QTZB4FNDD5CLVL","short_pith_number":"pith:I3Q26D7N","canonical_record":{"source":{"id":"1906.07453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-06-18T09:12:39Z","cross_cats_sorted":[],"title_canon_sha256":"0183abe4d1ea1d8a1545dd60ae238148167c4b0b803003188e55be2303f519e2","abstract_canon_sha256":"5a4f4bf0c658a24f1c96f2f2eff52708f99ffd89eaf4742840bbcb23bada3df9"},"schema_version":"1.0"},"canonical_sha256":"46e1af0fed2c9be84f21e15a31f44baad0b875712a4e33229edc91708a9800a1","source":{"kind":"arxiv","id":"1906.07453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.07453","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"arxiv_version","alias_value":"1906.07453v2","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.07453","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"pith_short_12","alias_value":"I3Q26D7NFSN6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"I3Q26D7NFSN6QTZB","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"I3Q26D7N","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:I3Q26D7NFSN6QTZB4FNDD5CLVL","target":"record","payload":{"canonical_record":{"source":{"id":"1906.07453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-06-18T09:12:39Z","cross_cats_sorted":[],"title_canon_sha256":"0183abe4d1ea1d8a1545dd60ae238148167c4b0b803003188e55be2303f519e2","abstract_canon_sha256":"5a4f4bf0c658a24f1c96f2f2eff52708f99ffd89eaf4742840bbcb23bada3df9"},"schema_version":"1.0"},"canonical_sha256":"46e1af0fed2c9be84f21e15a31f44baad0b875712a4e33229edc91708a9800a1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:17.109049Z","signature_b64":"5Atm1tFPZLJjFe41vDyPaCGlhrP+5mWp8ZafCQarfCUGBUa9V2XYa3ySEE9fH5IU7CYNFEgkDgW4yRdiBLJKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"46e1af0fed2c9be84f21e15a31f44baad0b875712a4e33229edc91708a9800a1","last_reissued_at":"2026-05-17T23:41:17.108480Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:17.108480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.07453","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":"2026-05-17T23:41:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XfeMc36vQ3VylnTLMb8b92mYgOS/tEohmT+wgOxAaHMMQW26awBOldXTf4hzs0TbQcbu/yJZESzmcqWgsHbYDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:18:21.280989Z"},"content_sha256":"11bb469f87a87c46a0cf4e067291ab3273ace15616a8402b8d873a815b42bdbc","schema_version":"1.0","event_id":"sha256:11bb469f87a87c46a0cf4e067291ab3273ace15616a8402b8d873a815b42bdbc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:I3Q26D7NFSN6QTZB4FNDD5CLVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Soliton Model of a Point Particle Spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nlin.PS","authors_text":"E.G.Ekomasov, R.K. Salimov","submitted_at":"2019-06-18T09:12:39Z","abstract_excerpt":"A system consisting of a point material particle and a scalar field described by the nonlinear Klein-Gordon equation has been considered. It has been shown that, when taking into account relativistic effects, in the case of small rest masses of a particle an energy minimum at zero velocity is impossible for such a particle. It has been proved that under certain parameters the spin state of a particle has a lower energy than its steady state does. Such a behavior is interesting for the construction of soliton models of spin. By a point particle spin an intrinsic angular momentum (orbital, in st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.07453","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":"2026-05-17T23:41:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yrXXpI55czhDOon766sT8xHdVUCJ5+Mimix8SAEhD39TOP5mitS8+O7vfmXJp7qGifqrLvtmQ/q1xv1q8ILuCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T22:18:21.281710Z"},"content_sha256":"0112cf641506046fcc64c4a34f845d0782310fc20be7ff83ee1d9fe1aff6bfd9","schema_version":"1.0","event_id":"sha256:0112cf641506046fcc64c4a34f845d0782310fc20be7ff83ee1d9fe1aff6bfd9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/bundle.json","state_url":"https://pith.science/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/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":"2026-05-25T22:18:21Z","links":{"resolver":"https://pith.science/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL","bundle":"https://pith.science/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/bundle.json","state":"https://pith.science/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I3Q26D7NFSN6QTZB4FNDD5CLVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:I3Q26D7NFSN6QTZB4FNDD5CLVL","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":"5a4f4bf0c658a24f1c96f2f2eff52708f99ffd89eaf4742840bbcb23bada3df9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-06-18T09:12:39Z","title_canon_sha256":"0183abe4d1ea1d8a1545dd60ae238148167c4b0b803003188e55be2303f519e2"},"schema_version":"1.0","source":{"id":"1906.07453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.07453","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"arxiv_version","alias_value":"1906.07453v2","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.07453","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"pith_short_12","alias_value":"I3Q26D7NFSN6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"I3Q26D7NFSN6QTZB","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"I3Q26D7N","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:0112cf641506046fcc64c4a34f845d0782310fc20be7ff83ee1d9fe1aff6bfd9","target":"graph","created_at":"2026-05-17T23:41:17Z","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 system consisting of a point material particle and a scalar field described by the nonlinear Klein-Gordon equation has been considered. It has been shown that, when taking into account relativistic effects, in the case of small rest masses of a particle an energy minimum at zero velocity is impossible for such a particle. It has been proved that under certain parameters the spin state of a particle has a lower energy than its steady state does. Such a behavior is interesting for the construction of soliton models of spin. By a point particle spin an intrinsic angular momentum (orbital, in st","authors_text":"E.G.Ekomasov, R.K. Salimov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-06-18T09:12:39Z","title":"On the Soliton Model of a Point Particle Spin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.07453","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":"sha256:11bb469f87a87c46a0cf4e067291ab3273ace15616a8402b8d873a815b42bdbc","target":"record","created_at":"2026-05-17T23:41:17Z","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":"5a4f4bf0c658a24f1c96f2f2eff52708f99ffd89eaf4742840bbcb23bada3df9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2019-06-18T09:12:39Z","title_canon_sha256":"0183abe4d1ea1d8a1545dd60ae238148167c4b0b803003188e55be2303f519e2"},"schema_version":"1.0","source":{"id":"1906.07453","kind":"arxiv","version":2}},"canonical_sha256":"46e1af0fed2c9be84f21e15a31f44baad0b875712a4e33229edc91708a9800a1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"46e1af0fed2c9be84f21e15a31f44baad0b875712a4e33229edc91708a9800a1","first_computed_at":"2026-05-17T23:41:17.108480Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:17.108480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Atm1tFPZLJjFe41vDyPaCGlhrP+5mWp8ZafCQarfCUGBUa9V2XYa3ySEE9fH5IU7CYNFEgkDgW4yRdiBLJKAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:17.109049Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.07453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:11bb469f87a87c46a0cf4e067291ab3273ace15616a8402b8d873a815b42bdbc","sha256:0112cf641506046fcc64c4a34f845d0782310fc20be7ff83ee1d9fe1aff6bfd9"],"state_sha256":"3174aae5c4ff8c81fe296ef358e19e8d30473304b1e7fbdd6ab1cb9e12ce6b12"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J3O6xFcNG0PsS/rdAUAeZl9IWmlR+F37tW/0VAnMrX1i9PHqPj8qRi2SNxNqC1j2l3l5tMRnLUMgQtl6RDb2Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T22:18:21.285615Z","bundle_sha256":"1b929ac9fa08b6ede5a832d290ef585719369722feb16f3fc1cb225d544b5ff9"}}