Pith Number

pith:J7LZLB3S

pith:2019:J7LZLB3SBBJGU7K6PMP36ABCBK

not attested not anchored not stored refs pending

A Cluster Ranking Model for Full Anaphora Resolution

Alexandra Uma, Juntao Yu, Massimo Poesio

arxiv:1911.09532 v2 · 2019-11-21 · 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{J7LZLB3SBBJGU7K6PMP36ABCBK}

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	2026-07-05T01:11:43.045138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd795877208526a7d5e7b1fbf00220a9b56fdcb34b04c31daa84043e6d5c6a7

Aliases

arxiv: 1911.09532 · arxiv_version: 1911.09532v2 · doi: 10.48550/arxiv.1911.09532 · pith_short_12: J7LZLB3SBBJG · pith_short_16: J7LZLB3SBBJGU7K6 · pith_short_8: J7LZLB3S

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/J7LZLB3SBBJGU7K6PMP36ABCBK \
  | 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: 4fd795877208526a7d5e7b1fbf00220a9b56fdcb34b04c31daa84043e6d5c6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d5d7cdec5c2ffd3947558d4888c9f17dab754c3ab5c77a36eac1ae1e6caaf4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-21T15:14:39Z",
    "title_canon_sha256": "c655999b7e33efe27187bd0daa6d80334c790ad54ae81fce7607316c745a7599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09532",
    "kind": "arxiv",
    "version": 2
  }
}