Pith Number

pith:LGEQZMRV

pith:2019:LGEQZMRVYVOY5WIZMXNT5QGZ75

not attested not anchored not stored refs pending

Predicting Algorithm Classes for Programming Word Problems

Aayush Naik, Manish Shrivastava, Rajas Vanjape, Vinayak Athavale

arxiv:1903.00830 v2 · 2019-03-03 · cs.CL · 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{LGEQZMRVYVOY5WIZMXNT5QGZ75}

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	2026-05-17T23:49:27.035362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59890cb235c55d8ed91965db3ec0d9ff6d397c5ab8b868335128c80cef41c1b8

Aliases

arxiv: 1903.00830 · arxiv_version: 1903.00830v2 · doi: 10.48550/arxiv.1903.00830 · pith_short_12: LGEQZMRVYVOY · pith_short_16: LGEQZMRVYVOY5WIZ · pith_short_8: LGEQZMRV

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/LGEQZMRVYVOY5WIZMXNT5QGZ75 \
  | 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: 59890cb235c55d8ed91965db3ec0d9ff6d397c5ab8b868335128c80cef41c1b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "068770d9d671a46d40a6a1c6691cfa3c2ef8e2f0f037d4617f3f3ce8ae297dee",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-03T04:39:33Z",
    "title_canon_sha256": "4458bf996e1bf33e2857f7dd46414889e711c5bda474d8b807acfe0ad2af0826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00830",
    "kind": "arxiv",
    "version": 2
  }
}