{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UFOGVTCQSBQMNZOAB42QGCNN2W","short_pith_number":"pith:UFOGVTCQ","canonical_record":{"source":{"id":"1902.10000","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-02-26T15:27:36Z","cross_cats_sorted":[],"title_canon_sha256":"786d21d60be0661558f27381ee39d5c16c2abeec3b42e746ee097f83149df698","abstract_canon_sha256":"6673663e8fdadd8757ec35f117764fa43eb81ea2aaeba1fe204a0d5922d3347e"},"schema_version":"1.0"},"canonical_sha256":"a15c6acc509060c6e5c00f350309add584b8894537b708b98538599303a111b1","source":{"kind":"arxiv","id":"1902.10000","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10000","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10000v1","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10000","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"UFOGVTCQSBQM","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"UFOGVTCQSBQMNZOA","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"UFOGVTCQ","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UFOGVTCQSBQMNZOAB42QGCNN2W","target":"record","payload":{"canonical_record":{"source":{"id":"1902.10000","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-02-26T15:27:36Z","cross_cats_sorted":[],"title_canon_sha256":"786d21d60be0661558f27381ee39d5c16c2abeec3b42e746ee097f83149df698","abstract_canon_sha256":"6673663e8fdadd8757ec35f117764fa43eb81ea2aaeba1fe204a0d5922d3347e"},"schema_version":"1.0"},"canonical_sha256":"a15c6acc509060c6e5c00f350309add584b8894537b708b98538599303a111b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:34.884424Z","signature_b64":"84B1WZK/J5vCpEVKUj5jL80thdy6qo8rTO2u+mipmO9/n+OuryS1DOD2XLwbroeFMEhLl13K87SAnkKRAQlsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a15c6acc509060c6e5c00f350309add584b8894537b708b98538599303a111b1","last_reissued_at":"2026-05-17T23:52:34.884057Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:34.884057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.10000","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":"2026-05-17T23:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K6Z2nG3qMRIoiepafPVQjnI5AD56CnjFLM/l8x/sCM8ko7lW5JMkXGsWNs4frGRQd0YpFfDwAjA+AmcXU1QpCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:10:17.333404Z"},"content_sha256":"e11ca19a9df30b8e552c0295c07c9e0d6759cc87805599e5f560d36afc496092","schema_version":"1.0","event_id":"sha256:e11ca19a9df30b8e552c0295c07c9e0d6759cc87805599e5f560d36afc496092"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UFOGVTCQSBQMNZOAB42QGCNN2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability and uniqueness of self-similar profiles in $L^1$ spaces for perturbations of the constant kernel in Smoluchowski's coagulation equation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.AP","authors_text":"Sebastian Throm","submitted_at":"2019-02-26T15:27:36Z","abstract_excerpt":"In this work, we consider self-similar profiles for Smoluchowski's coagulation equation for kernels which are possibly unbounded perturbations of the constant one. For this model, we show that the self-similar solutions for the perturbed kernel are close in weighted $L^1$ spaces to the profile of the unperturbed equation, i.e. the profiles are stable with respect to the perturbation. Additionally, we revisit the problem of uniqueness for these coagulation kernels. In fact, we will improve a corresponding result (see arXiv:1510.03361 and ref. [22]) by relaxing the conditions on the perturbation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10000","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":"2026-05-17T23:52:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yjdq+5bCeJugEbYG5o8i07asJfJkWN4tMFlBb5RxCENZ/EZ6+reNIdw8NSLOYoW4NdFuG9qAsisVrtVc0ln+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T06:10:17.334115Z"},"content_sha256":"2b700c51982bc0e8fb8929e861874eadf8fdddfa657474c77549d8181d7cb014","schema_version":"1.0","event_id":"sha256:2b700c51982bc0e8fb8929e861874eadf8fdddfa657474c77549d8181d7cb014"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/bundle.json","state_url":"https://pith.science/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/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":"2026-05-27T06:10:17Z","links":{"resolver":"https://pith.science/pith/UFOGVTCQSBQMNZOAB42QGCNN2W","bundle":"https://pith.science/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/bundle.json","state":"https://pith.science/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UFOGVTCQSBQMNZOAB42QGCNN2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UFOGVTCQSBQMNZOAB42QGCNN2W","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":"6673663e8fdadd8757ec35f117764fa43eb81ea2aaeba1fe204a0d5922d3347e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-02-26T15:27:36Z","title_canon_sha256":"786d21d60be0661558f27381ee39d5c16c2abeec3b42e746ee097f83149df698"},"schema_version":"1.0","source":{"id":"1902.10000","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.10000","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"arxiv_version","alias_value":"1902.10000v1","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.10000","created_at":"2026-05-17T23:52:34Z"},{"alias_kind":"pith_short_12","alias_value":"UFOGVTCQSBQM","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"UFOGVTCQSBQMNZOA","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"UFOGVTCQ","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:2b700c51982bc0e8fb8929e861874eadf8fdddfa657474c77549d8181d7cb014","target":"graph","created_at":"2026-05-17T23:52:34Z","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":"In this work, we consider self-similar profiles for Smoluchowski's coagulation equation for kernels which are possibly unbounded perturbations of the constant one. For this model, we show that the self-similar solutions for the perturbed kernel are close in weighted $L^1$ spaces to the profile of the unperturbed equation, i.e. the profiles are stable with respect to the perturbation. Additionally, we revisit the problem of uniqueness for these coagulation kernels. In fact, we will improve a corresponding result (see arXiv:1510.03361 and ref. [22]) by relaxing the conditions on the perturbation","authors_text":"Sebastian Throm","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-02-26T15:27:36Z","title":"Stability and uniqueness of self-similar profiles in $L^1$ spaces for perturbations of the constant kernel in Smoluchowski's coagulation equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.10000","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:e11ca19a9df30b8e552c0295c07c9e0d6759cc87805599e5f560d36afc496092","target":"record","created_at":"2026-05-17T23:52:34Z","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":"6673663e8fdadd8757ec35f117764fa43eb81ea2aaeba1fe204a0d5922d3347e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2019-02-26T15:27:36Z","title_canon_sha256":"786d21d60be0661558f27381ee39d5c16c2abeec3b42e746ee097f83149df698"},"schema_version":"1.0","source":{"id":"1902.10000","kind":"arxiv","version":1}},"canonical_sha256":"a15c6acc509060c6e5c00f350309add584b8894537b708b98538599303a111b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a15c6acc509060c6e5c00f350309add584b8894537b708b98538599303a111b1","first_computed_at":"2026-05-17T23:52:34.884057Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:34.884057Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"84B1WZK/J5vCpEVKUj5jL80thdy6qo8rTO2u+mipmO9/n+OuryS1DOD2XLwbroeFMEhLl13K87SAnkKRAQlsCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:34.884424Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.10000","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e11ca19a9df30b8e552c0295c07c9e0d6759cc87805599e5f560d36afc496092","sha256:2b700c51982bc0e8fb8929e861874eadf8fdddfa657474c77549d8181d7cb014"],"state_sha256":"93e317853fb59ff44cbc16f39033491cc1825aca1341fdf85b93f35a380ebded"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h9w8mGEaQPZFswej+Lm/Mqllott7SzQl0MqsYxDUn4VWIXUjODI8KuQ9GxblWaTyxxEOp4L4t4SkcMZImgsIAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T06:10:17.342329Z","bundle_sha256":"c31dbfc4dc968663a2d846bd0458e6f45dd8c127ad2c2f64b7346c99be0f5881"}}