{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KX2VAGU2IFJTMYZ3QZUP2TPPT5","short_pith_number":"pith:KX2VAGU2","canonical_record":{"source":{"id":"1310.7990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-10-30T00:36:21Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"4801c01f531033c092f53f46617476740574b97690699283611f498f31af09cf","abstract_canon_sha256":"cf1959a4fb39aed69845fae199587936a4de903191202568a68e3b7e0de01e05"},"schema_version":"1.0"},"canonical_sha256":"55f5501a9a415336633b8668fd4def9f7dd272d4955abc4276ba800197c86a5c","source":{"kind":"arxiv","id":"1310.7990","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7990","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7990v1","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7990","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"KX2VAGU2IFJT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KX2VAGU2IFJTMYZ3","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KX2VAGU2","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KX2VAGU2IFJTMYZ3QZUP2TPPT5","target":"record","payload":{"canonical_record":{"source":{"id":"1310.7990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-10-30T00:36:21Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"4801c01f531033c092f53f46617476740574b97690699283611f498f31af09cf","abstract_canon_sha256":"cf1959a4fb39aed69845fae199587936a4de903191202568a68e3b7e0de01e05"},"schema_version":"1.0"},"canonical_sha256":"55f5501a9a415336633b8668fd4def9f7dd272d4955abc4276ba800197c86a5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:47.546614Z","signature_b64":"TdalDeziimkBAWARWtY3vhr9eneub+por3Fhw274k5G1V8aNMXXOvmEPvgi2RCbMTspNUjcZxZ48eNBAihMjBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55f5501a9a415336633b8668fd4def9f7dd272d4955abc4276ba800197c86a5c","last_reissued_at":"2026-05-18T01:46:47.545980Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:47.545980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.7990","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V/xVWDovTEZHuGd5K3gdPSyGLqNG4XzbM9Z2hheu3aOu3InGxacibC/BRiXoZ2qiajyaG7ICvC6RZaQtMijUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:36:45.451359Z"},"content_sha256":"6f77c1e1476d8b6bcdbdf6867d24419977de81c444cd6d2704b068d293341987","schema_version":"1.0","event_id":"sha256:6f77c1e1476d8b6bcdbdf6867d24419977de81c444cd6d2704b068d293341987"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KX2VAGU2IFJTMYZ3QZUP2TPPT5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparison of classical and quantal calculations of helium three-body recombination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","quant-ph"],"primary_cat":"physics.chem-ph","authors_text":"Chris H. Greene, Jes\\'us P\\'erez-R\\'ios, Jia Wang, Steve Ragole","submitted_at":"2013-10-30T00:36:21Z","abstract_excerpt":"A general method to study classical scattering in $n$-dimension is developed. Through classical trajectory calculations, the three-body recombination is computed as a function of the collision energy for helium atoms, as an example. Quantum calculations are also performed for the $J^{\\Pi}$ = $0^{+}$ symmetry of the three-body recombination rate in order to compare with the classical results, yielding good agreement for $E\\gtrsim$ 1 K. The classical threshold law is derived and numerically confirmed for the Newtonian three-body recombination rate. Finally, a relationship is found between the qu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7990","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":"2026-05-18T01:46:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pp+7xCU/5SjucVlcdcRnBmFSU+oJcnUbB+Gb8P5WLtg7XMECM5n3W4+5wG0pzbq0mJRKQ9Vj48xawfXKXryUCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T01:36:45.451712Z"},"content_sha256":"50bc04804607413843c7134ccfbede1e5b9d0526f4d7e25dfd80185d6e8d3173","schema_version":"1.0","event_id":"sha256:50bc04804607413843c7134ccfbede1e5b9d0526f4d7e25dfd80185d6e8d3173"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/bundle.json","state_url":"https://pith.science/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/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":"2026-05-30T01:36:45Z","links":{"resolver":"https://pith.science/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5","bundle":"https://pith.science/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/bundle.json","state":"https://pith.science/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KX2VAGU2IFJTMYZ3QZUP2TPPT5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KX2VAGU2IFJTMYZ3QZUP2TPPT5","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":"cf1959a4fb39aed69845fae199587936a4de903191202568a68e3b7e0de01e05","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-10-30T00:36:21Z","title_canon_sha256":"4801c01f531033c092f53f46617476740574b97690699283611f498f31af09cf"},"schema_version":"1.0","source":{"id":"1310.7990","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.7990","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"arxiv_version","alias_value":"1310.7990v1","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7990","created_at":"2026-05-18T01:46:47Z"},{"alias_kind":"pith_short_12","alias_value":"KX2VAGU2IFJT","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KX2VAGU2IFJTMYZ3","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KX2VAGU2","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:50bc04804607413843c7134ccfbede1e5b9d0526f4d7e25dfd80185d6e8d3173","target":"graph","created_at":"2026-05-18T01:46:47Z","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 general method to study classical scattering in $n$-dimension is developed. Through classical trajectory calculations, the three-body recombination is computed as a function of the collision energy for helium atoms, as an example. Quantum calculations are also performed for the $J^{\\Pi}$ = $0^{+}$ symmetry of the three-body recombination rate in order to compare with the classical results, yielding good agreement for $E\\gtrsim$ 1 K. The classical threshold law is derived and numerically confirmed for the Newtonian three-body recombination rate. Finally, a relationship is found between the qu","authors_text":"Chris H. Greene, Jes\\'us P\\'erez-R\\'ios, Jia Wang, Steve Ragole","cross_cats":["cond-mat.quant-gas","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-10-30T00:36:21Z","title":"Comparison of classical and quantal calculations of helium three-body recombination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7990","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":"sha256:6f77c1e1476d8b6bcdbdf6867d24419977de81c444cd6d2704b068d293341987","target":"record","created_at":"2026-05-18T01:46:47Z","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":"cf1959a4fb39aed69845fae199587936a4de903191202568a68e3b7e0de01e05","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-10-30T00:36:21Z","title_canon_sha256":"4801c01f531033c092f53f46617476740574b97690699283611f498f31af09cf"},"schema_version":"1.0","source":{"id":"1310.7990","kind":"arxiv","version":1}},"canonical_sha256":"55f5501a9a415336633b8668fd4def9f7dd272d4955abc4276ba800197c86a5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55f5501a9a415336633b8668fd4def9f7dd272d4955abc4276ba800197c86a5c","first_computed_at":"2026-05-18T01:46:47.545980Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:47.545980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TdalDeziimkBAWARWtY3vhr9eneub+por3Fhw274k5G1V8aNMXXOvmEPvgi2RCbMTspNUjcZxZ48eNBAihMjBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:47.546614Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.7990","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f77c1e1476d8b6bcdbdf6867d24419977de81c444cd6d2704b068d293341987","sha256:50bc04804607413843c7134ccfbede1e5b9d0526f4d7e25dfd80185d6e8d3173"],"state_sha256":"f08d8bbe06f76f3ef2aa9a99ab948a466b597e646a745e1fdc5f2032624c4fb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hP1HAKVYy+vnKLklMCRFd7XU85i1F2eK2BEmO+DOEanf5ljpp05yaHRo6vEI7DUuOFQOnxNDRgxsOks/aMiRAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T01:36:45.453744Z","bundle_sha256":"9dd3348453f3a86e75b9c0ce850ff8f9837da62d9a3d321a03f1c07e811e1ac9"}}