Pith Number

pith:WRMX6R5Z

pith:2020:WRMX6R5ZMIPOWASJ7LXNZ5337B

not attested not anchored not stored refs pending

Generating Math Word Problems from Equations with Topic Controlling and Commonsense Enforcement

Baobao Chang, Mairgup Mansur, Shuang Zeng, Songge Zhao, Tianyang Cao

arxiv:2012.07379 v2 · 2020-12-14 · 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{WRMX6R5ZMIPOWASJ7LXNZ5337B}

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	2026-07-05T03:00:29.408186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4597f47b9621eeb0249faeedcf77bf85aaa48a05108e37c87c21572ca2fdbd7

Aliases

arxiv: 2012.07379 · arxiv_version: 2012.07379v2 · doi: 10.48550/arxiv.2012.07379 · pith_short_12: WRMX6R5ZMIPO · pith_short_16: WRMX6R5ZMIPOWASJ · pith_short_8: WRMX6R5Z

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/WRMX6R5ZMIPOWASJ7LXNZ5337B \
  | 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: b4597f47b9621eeb0249faeedcf77bf85aaa48a05108e37c87c21572ca2fdbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a3b7b9ebc82ef44752bfdea775483ff08b366a96496763db26dbc03c8d6fd5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-14T10:02:11Z",
    "title_canon_sha256": "31034416705e0ea0c8e71862085f3a091d60aa9b4386b1c17d350c51fce3cdb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07379",
    "kind": "arxiv",
    "version": 2
  }
}