Pith Number

pith:CYBBTSRR

pith:2018:CYBBTSRRCEM5L4ZWYC7ZZCBY2B

not attested not anchored not stored refs pending

A Meaning-based Statistical English Math Word Problem Solver

Chao-Chun Liang, Keh-Yih Su, Yi-Chung Lin, Yu-Shiang Wong

arxiv:1803.06064 v2 · 2018-03-16 · cs.AI · 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{CYBBTSRRCEM5L4ZWYC7ZZCBY2B}

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	2026-05-18T00:11:23.413215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

160219ca311119d5f336c0bf9c8838d07f0480493cd3989e525b47490996f411

Aliases

arxiv: 1803.06064 · arxiv_version: 1803.06064v2 · doi: 10.48550/arxiv.1803.06064 · pith_short_12: CYBBTSRRCEM5 · pith_short_16: CYBBTSRRCEM5L4ZW · pith_short_8: CYBBTSRR

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/CYBBTSRRCEM5L4ZWYC7ZZCBY2B \
  | 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: 160219ca311119d5f336c0bf9c8838d07f0480493cd3989e525b47490996f411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b18028d7bbfa2ae2f3e91880fb3ee54beb63f6ef807cdc14388cbff1a3e6ab",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-16T03:07:06Z",
    "title_canon_sha256": "69c59d20138a897948e329406b5df3d15fa866d4fd132b1cb88a2f9e8946d1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06064",
    "kind": "arxiv",
    "version": 2
  }
}