{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:V3A4FIXGVZZABCN64TYMCDV45T","short_pith_number":"pith:V3A4FIXG","canonical_record":{"source":{"id":"1508.03987","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-08-17T11:53:00Z","cross_cats_sorted":[],"title_canon_sha256":"6e1c1731489e71b2049eafa871e42136ec59ed7452eca5dfb3770d076f27e1bb","abstract_canon_sha256":"b2a95ccfc788a172acc0f0e525f12aba00d51719ee127f44ac5e4af938e28d9d"},"schema_version":"1.0"},"canonical_sha256":"aec1c2a2e6ae720089bee4f0c10ebcecc3a4e994ce521eed2790bfb4afa5093a","source":{"kind":"arxiv","id":"1508.03987","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03987","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03987v2","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03987","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"V3A4FIXGVZZA","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V3A4FIXGVZZABCN6","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V3A4FIXG","created_at":"2026-05-18T12:29:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:V3A4FIXGVZZABCN64TYMCDV45T","target":"record","payload":{"canonical_record":{"source":{"id":"1508.03987","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-08-17T11:53:00Z","cross_cats_sorted":[],"title_canon_sha256":"6e1c1731489e71b2049eafa871e42136ec59ed7452eca5dfb3770d076f27e1bb","abstract_canon_sha256":"b2a95ccfc788a172acc0f0e525f12aba00d51719ee127f44ac5e4af938e28d9d"},"schema_version":"1.0"},"canonical_sha256":"aec1c2a2e6ae720089bee4f0c10ebcecc3a4e994ce521eed2790bfb4afa5093a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:41.957951Z","signature_b64":"rGPU/WLB/civ3K7Fq/rpES2ddBVXHJMGyFgWctn16XyOT8FmoGAvVDB9Te5soZLTOemG3BrarMYV7LCb9EWJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aec1c2a2e6ae720089bee4f0c10ebcecc3a4e994ce521eed2790bfb4afa5093a","last_reissued_at":"2026-05-18T01:26:41.957177Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:41.957177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1508.03987","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":"2026-05-18T01:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RAntvyclyk2YtL/RaDFsljBH7N9F/0TBhiCfroi6UX1i1DbCs8cIq18ej5AIBV+jKMshFS90mkoH2eG168TRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:22:12.837045Z"},"content_sha256":"1f87b91c97f918773cbabb9f819323355de4581a1d50556a51c418e4e326802b","schema_version":"1.0","event_id":"sha256:1f87b91c97f918773cbabb9f819323355de4581a1d50556a51c418e4e326802b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:V3A4FIXGVZZABCN64TYMCDV45T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling sympathetic cooling of molecules by ultracold atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Jeremy M. Hutson, Jongseok Lim, Matthew D. Frye, M. R. Tarbutt","submitted_at":"2015-08-17T11:53:00Z","abstract_excerpt":"We model sympathetic cooling of ground-state CaF molecules by ultracold Li and Rb atoms. The molecules are moving in a microwave trap, while the atoms are trapped magnetically. We calculate the differential elastic cross sections for CaF-Li and CaF-Rb collisions, using model Lennard-Jones potentials adjusted to give typical values for the s-wave scattering length. Together with trajectory calculations, these differential cross sections are used to simulate the cooling of the molecules, the heating of the atoms, and the loss of atoms from the trap. We show that a hard-sphere collision model bas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03987","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":"2026-05-18T01:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A9L5HllYtu4tWOYV7V1w+Z3/epINyJwFwwf8fBixcV5SIVI92co6wEQASA98Dq6aUV7K4mfPGevipGTLuxObBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T03:22:12.837399Z"},"content_sha256":"a101d9ea6e07a5c576374673cc433242e54f1e77368ee48eaa2a5797c5f7d2d5","schema_version":"1.0","event_id":"sha256:a101d9ea6e07a5c576374673cc433242e54f1e77368ee48eaa2a5797c5f7d2d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V3A4FIXGVZZABCN64TYMCDV45T/bundle.json","state_url":"https://pith.science/pith/V3A4FIXGVZZABCN64TYMCDV45T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V3A4FIXGVZZABCN64TYMCDV45T/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":"2026-06-03T03:22:12Z","links":{"resolver":"https://pith.science/pith/V3A4FIXGVZZABCN64TYMCDV45T","bundle":"https://pith.science/pith/V3A4FIXGVZZABCN64TYMCDV45T/bundle.json","state":"https://pith.science/pith/V3A4FIXGVZZABCN64TYMCDV45T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V3A4FIXGVZZABCN64TYMCDV45T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:V3A4FIXGVZZABCN64TYMCDV45T","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":"b2a95ccfc788a172acc0f0e525f12aba00d51719ee127f44ac5e4af938e28d9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-08-17T11:53:00Z","title_canon_sha256":"6e1c1731489e71b2049eafa871e42136ec59ed7452eca5dfb3770d076f27e1bb"},"schema_version":"1.0","source":{"id":"1508.03987","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.03987","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"1508.03987v2","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03987","created_at":"2026-05-18T01:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"V3A4FIXGVZZA","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_16","alias_value":"V3A4FIXGVZZABCN6","created_at":"2026-05-18T12:29:44Z"},{"alias_kind":"pith_short_8","alias_value":"V3A4FIXG","created_at":"2026-05-18T12:29:44Z"}],"graph_snapshots":[{"event_id":"sha256:a101d9ea6e07a5c576374673cc433242e54f1e77368ee48eaa2a5797c5f7d2d5","target":"graph","created_at":"2026-05-18T01:26:41Z","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 model sympathetic cooling of ground-state CaF molecules by ultracold Li and Rb atoms. The molecules are moving in a microwave trap, while the atoms are trapped magnetically. We calculate the differential elastic cross sections for CaF-Li and CaF-Rb collisions, using model Lennard-Jones potentials adjusted to give typical values for the s-wave scattering length. Together with trajectory calculations, these differential cross sections are used to simulate the cooling of the molecules, the heating of the atoms, and the loss of atoms from the trap. We show that a hard-sphere collision model bas","authors_text":"Jeremy M. Hutson, Jongseok Lim, Matthew D. Frye, M. R. Tarbutt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-08-17T11:53:00Z","title":"Modeling sympathetic cooling of molecules by ultracold atoms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03987","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":"sha256:1f87b91c97f918773cbabb9f819323355de4581a1d50556a51c418e4e326802b","target":"record","created_at":"2026-05-18T01:26:41Z","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":"b2a95ccfc788a172acc0f0e525f12aba00d51719ee127f44ac5e4af938e28d9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2015-08-17T11:53:00Z","title_canon_sha256":"6e1c1731489e71b2049eafa871e42136ec59ed7452eca5dfb3770d076f27e1bb"},"schema_version":"1.0","source":{"id":"1508.03987","kind":"arxiv","version":2}},"canonical_sha256":"aec1c2a2e6ae720089bee4f0c10ebcecc3a4e994ce521eed2790bfb4afa5093a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aec1c2a2e6ae720089bee4f0c10ebcecc3a4e994ce521eed2790bfb4afa5093a","first_computed_at":"2026-05-18T01:26:41.957177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:41.957177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rGPU/WLB/civ3K7Fq/rpES2ddBVXHJMGyFgWctn16XyOT8FmoGAvVDB9Te5soZLTOemG3BrarMYV7LCb9EWJDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:41.957951Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.03987","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f87b91c97f918773cbabb9f819323355de4581a1d50556a51c418e4e326802b","sha256:a101d9ea6e07a5c576374673cc433242e54f1e77368ee48eaa2a5797c5f7d2d5"],"state_sha256":"98ee3cd85d2e58fa392d53f77a2bd7a0363c89cc01a16742364cc2aac10e3df2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JAb5NEsA9Mm1O2b/xMdOCNbDFp3YvxumYr1K2poeLxmXDPgyaW0hf204n6M5J83aDuVJM7rL+gXRQal9FgpBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T03:22:12.839362Z","bundle_sha256":"e9a802919387cb80e99cd4c1a6e99018672480d9450caf48591f0127b3d267bd"}}