Pith Number

pith:JOTYLL4V

pith:2024:JOTYLL4VCOQGHSC6P62L7SS63L

not attested not anchored not stored refs pending

Fast decision tree learning solves hard coding-theoretic problems

Caleb Koch, Carmen Strassle, Li-Yang Tan

arxiv:2409.13096 v2 · 2024-09-19 · cs.CC · cs.DS · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOTYLL4VCOQGHSC6P62L7SS63L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T09:11:48.352066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba785af9513a063c85e7fb4bfca5edaf440730e0c0a7da915de67a88e154f1f

Aliases

arxiv: 2409.13096 · arxiv_version: 2409.13096v2 · doi: 10.48550/arxiv.2409.13096 · pith_short_12: JOTYLL4VCOQG · pith_short_16: JOTYLL4VCOQGHSC6 · pith_short_8: JOTYLL4V

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JOTYLL4VCOQGHSC6P62L7SS63L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4ba785af9513a063c85e7fb4bfca5edaf440730e0c0a7da915de67a88e154f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d996de9739efecde1775aefc488f3f22cc9bf8ae7a79272a56fe140361c0a4ef",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2024-09-19T21:40:57Z",
    "title_canon_sha256": "bbedae43cbaed5dd5b77d3c6bd72de57ae8bfb2cf5943c376b8e9efe48204503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.13096",
    "kind": "arxiv",
    "version": 2
  }
}