{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2KPYTE7SQAFA6NELVOI6TLCUVL","short_pith_number":"pith:2KPYTE7S","canonical_record":{"source":{"id":"1305.4097","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-17T14:37:32Z","cross_cats_sorted":[],"title_canon_sha256":"a659bedbdb2718b3d98d00b943de03570c1eabbf592b45bd12e54b30a7d16651","abstract_canon_sha256":"e0aecab994ecc1ce444aef46a121d30cb1562e9708138e57a196248d9ee67546"},"schema_version":"1.0"},"canonical_sha256":"d29f8993f2800a0f348bab91e9ac54aadf2b972882e03e0af8f786d4008e4fbd","source":{"kind":"arxiv","id":"1305.4097","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4097","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4097v1","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4097","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"2KPYTE7SQAFA","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2KPYTE7SQAFA6NEL","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2KPYTE7S","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2KPYTE7SQAFA6NELVOI6TLCUVL","target":"record","payload":{"canonical_record":{"source":{"id":"1305.4097","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-17T14:37:32Z","cross_cats_sorted":[],"title_canon_sha256":"a659bedbdb2718b3d98d00b943de03570c1eabbf592b45bd12e54b30a7d16651","abstract_canon_sha256":"e0aecab994ecc1ce444aef46a121d30cb1562e9708138e57a196248d9ee67546"},"schema_version":"1.0"},"canonical_sha256":"d29f8993f2800a0f348bab91e9ac54aadf2b972882e03e0af8f786d4008e4fbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:32.750473Z","signature_b64":"ZqnbRpGWXHbIf+8VkanPEWOvsebrSWl7SjOUeykECjJdSwH3BLSSW4mL5N6W+j7g2ml7chhouMdD5wWUGgm7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d29f8993f2800a0f348bab91e9ac54aadf2b972882e03e0af8f786d4008e4fbd","last_reissued_at":"2026-05-18T01:09:32.750035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:32.750035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.4097","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":"2026-05-18T01:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1KfPHXQAr4mSFdhgT5JAIspCxU4rdxunkfMIcxTrPIXfFontMCNz6ggg2R02bHJBa+E0w+wW3BvuxsRaIvxvCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:00:01.854817Z"},"content_sha256":"5bae84f072e262aff23f3bb3773524e51852ded4463c3008770c23f777d7a50d","schema_version":"1.0","event_id":"sha256:5bae84f072e262aff23f3bb3773524e51852ded4463c3008770c23f777d7a50d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2KPYTE7SQAFA6NELVOI6TLCUVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonlinear quantum piston for the controlled generation of vortex rings and soliton trains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Florian Pinsker, Natalia G. Berloff, V\\'ictor M. P\\'erez-Garc\\'ia","submitted_at":"2013-05-17T14:37:32Z","abstract_excerpt":"We propose a simple way to generate nonlinear excitations in a controllable way by managing interactions in Bose-Einstein condensates. Under the action of a quantum analogue of a classical piston the condensed atoms are pushed through the trap generating vortex rings in a fully three- dimensional condensates or soliton trains in quasi-one dimensional scenarios. The vortex rings form due to transverse instability of the shock wave train enhanced and supported by the energy transfer between waves. We elucidate in which sense the self-interactions within the atom cloud define the properties of ge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4097","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":"2026-05-18T01:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qdgJdOUA61ZfBWj5HW11mhnGLI/fi9v2T2jFfxnix3lSd18LEWeXQHdO4FGJOtVvNXwYMVQ6HtwA6qCFqOcOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T14:00:01.855167Z"},"content_sha256":"b91bf786c26cf1c752f551c93ede8d745a3278ff6bafd2726e86d5652a3e4005","schema_version":"1.0","event_id":"sha256:b91bf786c26cf1c752f551c93ede8d745a3278ff6bafd2726e86d5652a3e4005"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/bundle.json","state_url":"https://pith.science/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/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":"2026-06-01T14:00:01Z","links":{"resolver":"https://pith.science/pith/2KPYTE7SQAFA6NELVOI6TLCUVL","bundle":"https://pith.science/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/bundle.json","state":"https://pith.science/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KPYTE7SQAFA6NELVOI6TLCUVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2KPYTE7SQAFA6NELVOI6TLCUVL","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":"e0aecab994ecc1ce444aef46a121d30cb1562e9708138e57a196248d9ee67546","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-17T14:37:32Z","title_canon_sha256":"a659bedbdb2718b3d98d00b943de03570c1eabbf592b45bd12e54b30a7d16651"},"schema_version":"1.0","source":{"id":"1305.4097","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.4097","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1305.4097v1","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.4097","created_at":"2026-05-18T01:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"2KPYTE7SQAFA","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"2KPYTE7SQAFA6NEL","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"2KPYTE7S","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:b91bf786c26cf1c752f551c93ede8d745a3278ff6bafd2726e86d5652a3e4005","target":"graph","created_at":"2026-05-18T01:09:32Z","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 propose a simple way to generate nonlinear excitations in a controllable way by managing interactions in Bose-Einstein condensates. Under the action of a quantum analogue of a classical piston the condensed atoms are pushed through the trap generating vortex rings in a fully three- dimensional condensates or soliton trains in quasi-one dimensional scenarios. The vortex rings form due to transverse instability of the shock wave train enhanced and supported by the energy transfer between waves. We elucidate in which sense the self-interactions within the atom cloud define the properties of ge","authors_text":"Florian Pinsker, Natalia G. Berloff, V\\'ictor M. P\\'erez-Garc\\'ia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-17T14:37:32Z","title":"Nonlinear quantum piston for the controlled generation of vortex rings and soliton trains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.4097","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":"sha256:5bae84f072e262aff23f3bb3773524e51852ded4463c3008770c23f777d7a50d","target":"record","created_at":"2026-05-18T01:09:32Z","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":"e0aecab994ecc1ce444aef46a121d30cb1562e9708138e57a196248d9ee67546","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2013-05-17T14:37:32Z","title_canon_sha256":"a659bedbdb2718b3d98d00b943de03570c1eabbf592b45bd12e54b30a7d16651"},"schema_version":"1.0","source":{"id":"1305.4097","kind":"arxiv","version":1}},"canonical_sha256":"d29f8993f2800a0f348bab91e9ac54aadf2b972882e03e0af8f786d4008e4fbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d29f8993f2800a0f348bab91e9ac54aadf2b972882e03e0af8f786d4008e4fbd","first_computed_at":"2026-05-18T01:09:32.750035Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:32.750035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZqnbRpGWXHbIf+8VkanPEWOvsebrSWl7SjOUeykECjJdSwH3BLSSW4mL5N6W+j7g2ml7chhouMdD5wWUGgm7Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:32.750473Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.4097","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5bae84f072e262aff23f3bb3773524e51852ded4463c3008770c23f777d7a50d","sha256:b91bf786c26cf1c752f551c93ede8d745a3278ff6bafd2726e86d5652a3e4005"],"state_sha256":"3e09f73ca9a32f9397a37d5647bba26d1237ceb6dd3546a90af2a4a41ab1f613"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8V73li3ypXncmjaG+fNzB+CZLwOgCaMpEdAgcqnfoGhjdW2DkzQWuQ53PZ37opGQ/l4WbapBsjXndv8q+NmfDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T14:00:01.857147Z","bundle_sha256":"ca24f3b895deaf06f2cf54f78b62282070b2f8a8f9ccb15d1f9dd2927591861b"}}