{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:LQ43V4FJG5KOPIBW4Z4ZVIBQDA","short_pith_number":"pith:LQ43V4FJ","canonical_record":{"source":{"id":"physics/0412105","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.chem-ph","submitted_at":"2004-12-16T23:06:13Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"a7c811b4dccd2e438ec022a324558cb3d3a16db34e1980f303041e7f1da16917","abstract_canon_sha256":"43cf28f9a4143a480241f71639805bfbc58c733d192c1300b0d9979c2a73f82a"},"schema_version":"1.0"},"canonical_sha256":"5c39baf0a93754e7a036e6799aa0301800c1cbfeaa105123d72ffaacfdf3a4d7","source":{"kind":"arxiv","id":"physics/0412105","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0412105","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0412105v1","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0412105","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"LQ43V4FJG5KO","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_16","alias_value":"LQ43V4FJG5KOPIBW","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_8","alias_value":"LQ43V4FJ","created_at":"2026-07-04T16:50:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:LQ43V4FJG5KOPIBW4Z4ZVIBQDA","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0412105","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.chem-ph","submitted_at":"2004-12-16T23:06:13Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"a7c811b4dccd2e438ec022a324558cb3d3a16db34e1980f303041e7f1da16917","abstract_canon_sha256":"43cf28f9a4143a480241f71639805bfbc58c733d192c1300b0d9979c2a73f82a"},"schema_version":"1.0"},"canonical_sha256":"5c39baf0a93754e7a036e6799aa0301800c1cbfeaa105123d72ffaacfdf3a4d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:50:07.557281Z","signature_b64":"EewHffqJm2fQuMkFmUHq6/zfy83gzB9GGyepv6A5byOQ9MlQ87B5mSriD6PtFJXPh3ET6la5b0RHyVQfGgqlBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5c39baf0a93754e7a036e6799aa0301800c1cbfeaa105123d72ffaacfdf3a4d7","last_reissued_at":"2026-07-04T16:50:07.556931Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:50:07.556931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0412105","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":"2026-07-04T16:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tSXbeiEahhKWsYD3DEldzLqzQxKIvIezDxJFnzpWCQxPt/OaWQy4BQt11vJd8RvQO/1deKzGJuCJRq7oJffnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:04:46.798712Z"},"content_sha256":"d1db25e008fa357272af9d45c9267f646f3fbabf184c6d9c1f96afd7f82f6c1c","schema_version":"1.0","event_id":"sha256:d1db25e008fa357272af9d45c9267f646f3fbabf184c6d9c1f96afd7f82f6c1c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:LQ43V4FJG5KOPIBW4Z4ZVIBQDA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum dynamics of the Li+HF-->H+LiF reaction at ultralow temperatures","license":"","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.chem-ph","authors_text":"N. Balakrishnan, P. F. Weck","submitted_at":"2004-12-16T23:06:13Z","abstract_excerpt":"Quantum mechanical calculations are reported for the Li+HF(v=0,1,j=0)-->H+LiF(v',j') bimolecular scattering process at low and ultralow temperatures. Calculations have been performed for zero total angular momentum using a recent high accuracy potential energy surface for the X 2A' electronic ground state. For Li+HF(v=0,j=0), the reaction is dominated by resonances due to the decay of metastable states of the Li...F-H van der Waals complex. Assignment of these resonances has been carried out by calculating the eigenenergies of the quasibound states. We also find that while chemical reactivity "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0412105","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/physics/0412105/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:50:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Xgn0Pu9yzDOohjU3EhfL4Tq3jxA8pVsqDNWJbo1IwhtyBxTTH2lrt2AROfdSQeU5qKlswQLKeG7mFSS8wjoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:04:46.799466Z"},"content_sha256":"3f78531cbb4eadb9d6a914e7f960f026cfe28db6af6ced449f50e4e60dcd8c72","schema_version":"1.0","event_id":"sha256:3f78531cbb4eadb9d6a914e7f960f026cfe28db6af6ced449f50e4e60dcd8c72"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/bundle.json","state_url":"https://pith.science/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/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":"2026-07-31T21:04:46Z","links":{"resolver":"https://pith.science/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA","bundle":"https://pith.science/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/bundle.json","state":"https://pith.science/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LQ43V4FJG5KOPIBW4Z4ZVIBQDA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:LQ43V4FJG5KOPIBW4Z4ZVIBQDA","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":"43cf28f9a4143a480241f71639805bfbc58c733d192c1300b0d9979c2a73f82a","cross_cats_sorted":["physics.comp-ph"],"license":"","primary_cat":"physics.chem-ph","submitted_at":"2004-12-16T23:06:13Z","title_canon_sha256":"a7c811b4dccd2e438ec022a324558cb3d3a16db34e1980f303041e7f1da16917"},"schema_version":"1.0","source":{"id":"physics/0412105","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0412105","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0412105v1","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0412105","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_12","alias_value":"LQ43V4FJG5KO","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_16","alias_value":"LQ43V4FJG5KOPIBW","created_at":"2026-07-04T16:50:07Z"},{"alias_kind":"pith_short_8","alias_value":"LQ43V4FJ","created_at":"2026-07-04T16:50:07Z"}],"graph_snapshots":[{"event_id":"sha256:3f78531cbb4eadb9d6a914e7f960f026cfe28db6af6ced449f50e4e60dcd8c72","target":"graph","created_at":"2026-07-04T16:50:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/physics/0412105/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum mechanical calculations are reported for the Li+HF(v=0,1,j=0)-->H+LiF(v',j') bimolecular scattering process at low and ultralow temperatures. Calculations have been performed for zero total angular momentum using a recent high accuracy potential energy surface for the X 2A' electronic ground state. For Li+HF(v=0,j=0), the reaction is dominated by resonances due to the decay of metastable states of the Li...F-H van der Waals complex. Assignment of these resonances has been carried out by calculating the eigenenergies of the quasibound states. We also find that while chemical reactivity ","authors_text":"N. Balakrishnan, P. F. Weck","cross_cats":["physics.comp-ph"],"headline":"","license":"","primary_cat":"physics.chem-ph","submitted_at":"2004-12-16T23:06:13Z","title":"Quantum dynamics of the Li+HF-->H+LiF reaction at ultralow temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0412105","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:d1db25e008fa357272af9d45c9267f646f3fbabf184c6d9c1f96afd7f82f6c1c","target":"record","created_at":"2026-07-04T16:50:07Z","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":"43cf28f9a4143a480241f71639805bfbc58c733d192c1300b0d9979c2a73f82a","cross_cats_sorted":["physics.comp-ph"],"license":"","primary_cat":"physics.chem-ph","submitted_at":"2004-12-16T23:06:13Z","title_canon_sha256":"a7c811b4dccd2e438ec022a324558cb3d3a16db34e1980f303041e7f1da16917"},"schema_version":"1.0","source":{"id":"physics/0412105","kind":"arxiv","version":1}},"canonical_sha256":"5c39baf0a93754e7a036e6799aa0301800c1cbfeaa105123d72ffaacfdf3a4d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5c39baf0a93754e7a036e6799aa0301800c1cbfeaa105123d72ffaacfdf3a4d7","first_computed_at":"2026-07-04T16:50:07.556931Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:50:07.556931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EewHffqJm2fQuMkFmUHq6/zfy83gzB9GGyepv6A5byOQ9MlQ87B5mSriD6PtFJXPh3ET6la5b0RHyVQfGgqlBg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:50:07.557281Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0412105","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1db25e008fa357272af9d45c9267f646f3fbabf184c6d9c1f96afd7f82f6c1c","sha256:3f78531cbb4eadb9d6a914e7f960f026cfe28db6af6ced449f50e4e60dcd8c72"],"state_sha256":"e2f27b224d3f3da80e49ec0ebfd298cd6d10f4fdaa0247dd24fa374ea1a4a35c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GXJIJ79+lxX4BliLVNBbdrDHkOrVgH03hUsCCJNkmEXB0AtIX4ls3Qm4yV0sHYGD7pCKB+UyZ5P85NdudlPVAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T21:04:46.803645Z","bundle_sha256":"ccd65060191973ac77d443f7296202c899f61771781acad1c09eaa7f52c6503e"}}