Pith Number

pith:PNWXLHAB

pith:2016:PNWXLHABL2T3YTUVCCT22IAIE5

not attested not anchored not stored refs pending

Cruciform: Solving Crosswords with Natural Language Processing

Alisa Krivokapic, Chongruo Wu, Derek Van Assche, Dragomir Radev, Henrique Spyra Gubert, Jeremy Dohmann, Luke Brandl, MeiXing Dong, Rui Zhang, Spruce Bondera, Steve Wilson

arxiv:1611.02360 v2 · 2016-11-08 · 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{PNWXLHABL2T3YTUVCCT22IAIE5}

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	2026-05-18T00:57:00.697847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6d759c015ea7bc4e9510a7ad20082751a4df632fe11bb5d4075e042535d44d

Aliases

arxiv: 1611.02360 · arxiv_version: 1611.02360v2 · doi: 10.48550/arxiv.1611.02360 · pith_short_12: PNWXLHABL2T3 · pith_short_16: PNWXLHABL2T3YTUV · pith_short_8: PNWXLHAB

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/PNWXLHABL2T3YTUVCCT22IAIE5 \
  | 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: 7b6d759c015ea7bc4e9510a7ad20082751a4df632fe11bb5d4075e042535d44d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65f2748a60cb454654bd0c772bd7cfb9d13b37f05e28e26b13bd2326cd6fd920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-11-08T01:47:41Z",
    "title_canon_sha256": "820d1e69651b1fe1bb1fd645a761ca7da5063f908bf58af203f87571aca214dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02360",
    "kind": "arxiv",
    "version": 2
  }
}