Pith Number

pith:OKNZRBRR

pith:2018:OKNZRBRRKRZG3PWBJ6KSLORJAQ

not attested not anchored not stored refs pending

Semantically-Aligned Equation Generation for Solving and Reasoning Math Word Problems

Ting-Rui Chiang, Yun-Nung Chen

arxiv:1811.00720 v2 · 2018-11-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKNZRBRRKRZG3PWBJ6KSLORJAQ}

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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.

Cited by

1 paper in Pith

Training Verifiers to Solve Math Word Problems

Receipt and verification

First computed	2026-05-17T23:43:50.551775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729b98863154726dbec14f9525ba2904166136375860a17f31ece13069e00f88

Aliases

arxiv: 1811.00720 · arxiv_version: 1811.00720v2 · doi: 10.48550/arxiv.1811.00720 · pith_short_12: OKNZRBRRKRZG · pith_short_16: OKNZRBRRKRZG3PWB · pith_short_8: OKNZRBRR

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/OKNZRBRRKRZG3PWBJ6KSLORJAQ \
  | 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: 729b98863154726dbec14f9525ba2904166136375860a17f31ece13069e00f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b5346309a924de44c409b475e52c93ca8aacb6a1038c05f84a6aab7772a60ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-02T03:04:21Z",
    "title_canon_sha256": "a3ebc723fd0fcc71dd6fa5ea58dd06d0cd44d519c0c406607416c14320cf0e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00720",
    "kind": "arxiv",
    "version": 2
  }
}