Pith Number

pith:OJWBSWQH

pith:2019:OJWBSWQHQMSDMSMZYDWZE7FUTC

not attested not anchored not stored refs pending

Model-based annotation of coreference

Anders S{\o}gaard, Rahul Aralikatte

arxiv:1906.10724 v3 · 2019-06-25 · 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{OJWBSWQHQMSDMSMZYDWZE7FUTC}

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.

Cited by

1 paper in Pith

Quoref: A Reading Comprehension Dataset with Questions Requiring Coreferential Reasoning

Receipt and verification

First computed	2026-07-05T00:44:38.776278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

726c195a078324364999c0ed927cb4988ea20c978ef97ce69a512e02dbcdba6c

Aliases

arxiv: 1906.10724 · arxiv_version: 1906.10724v3 · doi: 10.48550/arxiv.1906.10724 · pith_short_12: OJWBSWQHQMSD · pith_short_16: OJWBSWQHQMSDMSMZ · pith_short_8: OJWBSWQH

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/OJWBSWQHQMSDMSMZYDWZE7FUTC \
  | 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: 726c195a078324364999c0ed927cb4988ea20c978ef97ce69a512e02dbcdba6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a863eb9af3733f610d409f24b4dc288af3bfe10a90169fc0a07bf624abf0768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-25T18:56:36Z",
    "title_canon_sha256": "632b9af98a04e1959392ccd174ccd7894f55b768fc2aff0ea44dfe2206011861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10724",
    "kind": "arxiv",
    "version": 3
  }
}