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Download statistics.json from ulamai/UnsolvedChemistry: direct link, hf CLI and curl.
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https://huggingface.co/datasets/ulamai/UnsolvedChemistry/resolve/main/statistics.json
- Command line
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hf download hf://datasets/ulamai/UnsolvedChemistry/statistics.json
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curl -L -o statistics.json https://huggingface.co/datasets/ulamai/UnsolvedChemistry/resolve/main/statistics.json
7.78 kB
| { | |
| "version": "1.1.0", | |
| "total_problems": 25000, | |
| "total_records_including_archived": 25200, | |
| "published_problems": 25000, | |
| "gold_problems": 2500, | |
| "archived_records": 200, | |
| "registered_sources": 25083, | |
| "relation_links": 2190, | |
| "public_rejections": 200, | |
| "problems_by_difficulty": { | |
| "L1: Focused Frontier": 352, | |
| "L2: Specialized": 15811, | |
| "L3: Multi-Method": 6187, | |
| "L4: Field-Level": 2425, | |
| "L5: Foundational or Grand": 225 | |
| }, | |
| "problems_by_category": { | |
| "Analytical Chemistry, Spectroscopy, and Metrology": 1500, | |
| "Astrochemistry, Nuclear Chemistry, and Extreme Regimes": 1250, | |
| "Catalysis and Organometallic Chemistry": 2750, | |
| "Chemical Biology, Biomolecular Chemistry, and Chemical Origins": 1750, | |
| "Electrochemistry and Energy Chemistry": 2250, | |
| "Environmental, Atmospheric, and Geochemistry": 1750, | |
| "Inorganic, Main-Group, and f-Block Chemistry": 2000, | |
| "Materials, Solid-State, and Nanochemistry": 2750, | |
| "Organic Mechanisms and Synthesis Science": 3000, | |
| "Physical Chemistry and Chemical Dynamics": 2750, | |
| "Polymer, Macromolecular, and Soft-Matter Chemistry": 1750, | |
| "Supramolecular, Systems, and Self-Assembly Chemistry": 1500 | |
| }, | |
| "gold_problems_by_category": { | |
| "Analytical Chemistry, Spectroscopy, and Metrology": 125, | |
| "Astrochemistry, Nuclear Chemistry, and Extreme Regimes": 75, | |
| "Catalysis and Organometallic Chemistry": 325, | |
| "Chemical Biology, Biomolecular Chemistry, and Chemical Origins": 125, | |
| "Electrochemistry and Energy Chemistry": 225, | |
| "Environmental, Atmospheric, and Geochemistry": 125, | |
| "Inorganic, Main-Group, and f-Block Chemistry": 225, | |
| "Materials, Solid-State, and Nanochemistry": 275, | |
| "Organic Mechanisms and Synthesis Science": 350, | |
| "Physical Chemistry and Chemical Dynamics": 325, | |
| "Polymer, Macromolecular, and Soft-Matter Chemistry": 175, | |
| "Supramolecular, Systems, and Self-Assembly Chemistry": 150 | |
| }, | |
| "problems_by_status": { | |
| "open": 23441, | |
| "partially_solved": 852, | |
| "status_uncertain": 707 | |
| }, | |
| "all_records_by_status": { | |
| "ill_posed": 24, | |
| "open": 23473, | |
| "partially_solved": 852, | |
| "premise_rejected": 29, | |
| "solved": 107, | |
| "status_uncertain": 709, | |
| "superseded": 6 | |
| }, | |
| "problems_by_consensus_state": { | |
| "active_debate": 829, | |
| "broadly_recognized_open_question": 20491, | |
| "established_open_question": 2828, | |
| "unresolved_mechanism": 852 | |
| }, | |
| "problems_by_set": { | |
| "acs_reviews_and_perspectives": 2189, | |
| "astrochemistry_f_block_and_extreme_matter": 3250, | |
| "atmospheric_environmental_and_geochemical_cycles": 1750, | |
| "catalysis_and_operando_frontiers": 2750, | |
| "chemical_biology_and_prebiotic_origins": 1750, | |
| "comm_chem_open_questions": 73, | |
| "electrochemical_interfaces_and_solvation": 2250, | |
| "national_academies_and_doe_bes_roadmaps": 1500, | |
| "nucleation_polymorphism_and_solid_state": 4500, | |
| "open_access_chemical_review_corpus": 1747, | |
| "rsc_faraday_and_science_horizons": 2750, | |
| "trends_in_chemistry_big_questions": 4500 | |
| }, | |
| "problems_by_primary_question_type": { | |
| "active_state": 842, | |
| "assembly": 667, | |
| "autocatalysis": 14, | |
| "bonding": 278, | |
| "charge_transfer": 267, | |
| "conformation": 1098, | |
| "crystallization": 686, | |
| "dynamics": 266, | |
| "electron_transfer": 541, | |
| "emergence": 128, | |
| "energy_transfer": 250, | |
| "excited_state": 261, | |
| "existence": 25, | |
| "interface": 854, | |
| "intermediate": 89, | |
| "ion_transport": 160, | |
| "kinetics": 1250, | |
| "measurement_assignment": 128, | |
| "measurement_limit": 47, | |
| "mechanism": 11048, | |
| "nucleation": 574, | |
| "phase_behavior": 455, | |
| "phase_selection": 5, | |
| "reactivity": 378, | |
| "recognition": 73, | |
| "selectivity": 902, | |
| "solvation": 230, | |
| "speciation": 188, | |
| "spin_dynamics": 118, | |
| "stability": 909, | |
| "stereocontrol": 848, | |
| "structure": 820, | |
| "thermodynamics": 601 | |
| }, | |
| "problems_by_question_type": { | |
| "active_state": 2952, | |
| "assembly": 2220, | |
| "autocatalysis": 932, | |
| "bonding": 3080, | |
| "charge_transfer": 392, | |
| "conformation": 1737, | |
| "crystallization": 845, | |
| "dynamics": 2942, | |
| "electron_transfer": 750, | |
| "emergence": 248, | |
| "energy_transfer": 414, | |
| "excited_state": 2360, | |
| "existence": 1187, | |
| "interface": 4484, | |
| "intermediate": 208, | |
| "ion_transport": 1999, | |
| "kinetics": 5122, | |
| "measurement_assignment": 1551, | |
| "measurement_limit": 1474, | |
| "mechanism": 22729, | |
| "nucleation": 2962, | |
| "phase_behavior": 1563, | |
| "phase_selection": 1412, | |
| "reactivity": 4873, | |
| "recognition": 1463, | |
| "selectivity": 7319, | |
| "solvation": 269, | |
| "speciation": 320, | |
| "spin_dynamics": 244, | |
| "stability": 1394, | |
| "stereocontrol": 3391, | |
| "structure": 8000, | |
| "thermodynamics": 2259 | |
| }, | |
| "problems_by_scale": { | |
| "atomic": 15750, | |
| "bulk_phase": 2750, | |
| "electronic": 10500, | |
| "environmental_or_planetary": 1750, | |
| "interface_or_surface": 6750, | |
| "macromolecular": 3500, | |
| "mesoscopic": 3250, | |
| "molecular": 22250, | |
| "nanoscopic": 2750, | |
| "supramolecular": 1500, | |
| "vibrational": 4250 | |
| }, | |
| "problems_by_phase": { | |
| "aerosol": 2492, | |
| "amorphous_solid": 1234, | |
| "biological_milieu": 10061, | |
| "colloid": 2126, | |
| "crystalline_solid": 7686, | |
| "gas": 6160, | |
| "interface": 6588, | |
| "interstellar": 1268, | |
| "liquid": 3740, | |
| "nanopore": 2295, | |
| "planetary": 136, | |
| "solid": 1750, | |
| "solution": 18713, | |
| "surface": 5896 | |
| }, | |
| "problems_by_regime": { | |
| "ambient": 15885, | |
| "astrochemical": 1271, | |
| "biological": 5765, | |
| "confined": 3036, | |
| "cryogenic": 155, | |
| "electrochemical_bias": 3045, | |
| "high_pressure": 295, | |
| "interfacial": 4455, | |
| "non_equilibrium": 3175, | |
| "operando": 3583, | |
| "photoexcited": 4092, | |
| "radiolytic": 779, | |
| "single_molecule": 1794, | |
| "strong_field": 1917, | |
| "ultrafast": 2939, | |
| "ultrahigh_pressure": 1131 | |
| }, | |
| "problems_by_source_type": { | |
| "open_questions_commentary": 15, | |
| "research_article": 22325, | |
| "review_article": 2660 | |
| }, | |
| "problems_by_source_support_level": { | |
| "explicit_gap": 24661, | |
| "explicit_question": 339 | |
| }, | |
| "statement_statuses": { | |
| "exact": 214, | |
| "paraphrased_verified": 24786 | |
| }, | |
| "research_classifications": { | |
| "OPEN-VERIFIED": 23441, | |
| "PARTIAL-PROGRESS": 852, | |
| "STATUS-UNCERTAIN": 707 | |
| }, | |
| "archived_research_classifications": { | |
| "CLINICAL-OR-POLICY": 1, | |
| "COMPUTE-BENCHMARK": 1, | |
| "DUPLICATE": 30, | |
| "ENGINEERING-OR-OPTIMIZATION": 2, | |
| "NOT-A-CHEMISTRY-PROBLEM": 1, | |
| "ONE-OFF-SYNTHESIS-TARGET": 1, | |
| "OPEN-TRIAGE": 2, | |
| "PREMISE-REJECTED": 29, | |
| "RESOLVED-IN-LITERATURE": 107, | |
| "SAFETY-REVIEW": 2, | |
| "SOURCE-LOCAL-CLAIM": 18, | |
| "SUPERSEDED": 6 | |
| }, | |
| "source_diversity": { | |
| "distinct_registered_sources": 25083, | |
| "max_single_source_id": "SRC-CHEM-11481", | |
| "max_single_source_count": 2, | |
| "max_single_source_percent": 0.008, | |
| "max_single_journal": "Nature Communications", | |
| "max_single_journal_count": 1207, | |
| "max_single_journal_percent": 4.828, | |
| "records_with_two_or_more_status_sources_percent": 100.0 | |
| }, | |
| "status_updates": { | |
| "checked_at": "2026-10-16", | |
| "records_reviewed": 25200, | |
| "published_problems": 25000, | |
| "archived_records": 200, | |
| "published_problems_by_status": { | |
| "open": 23441, | |
| "partially_solved": 852, | |
| "status_uncertain": 707 | |
| }, | |
| "note": "Every published record in v1.1.0 carries a dated literature assessment (checked 2026-10-16) across 3 independent literature sources, primary source provenance, chemical entity/condition normalization, safety review, and statement audit. Filter published=true (or load data/current.jsonl) for the 25,000 canonical open/partially-solved problems." | |
| } | |
| } | |