Pith Number

pith:WUE2DPD5

pith:2014:WUE2DPD5Q2SHXNSLDT7AUVPIBJ

not attested not anchored not stored refs pending

Narrowing the Modeling Gap: A Cluster-Ranking Approach to Coreference Resolution

Altaf Rahman, Vincent Ng

arxiv:1405.5202 v1 · 2014-01-16 · 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{WUE2DPD5Q2SHXNSLDT7AUVPIBJ}

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	2026-05-18T02:51:25.856148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b509a1bc7d86a47bb64b1cfe0a55e80a5199c69bcc063a8600913d1cbfa83059

Aliases

arxiv: 1405.5202 · arxiv_version: 1405.5202v1 · doi: 10.48550/arxiv.1405.5202 · pith_short_12: WUE2DPD5Q2SH · pith_short_16: WUE2DPD5Q2SHXNSL · pith_short_8: WUE2DPD5

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/WUE2DPD5Q2SHXNSLDT7AUVPIBJ \
  | 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: b509a1bc7d86a47bb64b1cfe0a55e80a5199c69bcc063a8600913d1cbfa83059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6d1e188398c612e648a499568bbe1d643c3bc5cc7dffbb305151318cdd93284",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-16T05:06:09Z",
    "title_canon_sha256": "bc4b4c59931ca581e791fb4dd86db72c33f69fb22d5b40e5647adbe042747718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5202",
    "kind": "arxiv",
    "version": 1
  }
}