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Pith Number

pith:JZH7WRVN

pith:2021:JZH7WRVNENCYUECFHC3N3BNUZV
not attested not anchored not stored refs pending

Surface Form Competition: Why the Highest Probability Answer Isn't Always Right

Ari Holtzman, Luke Zettlemoyer, Peter West, Vered Shwartz, Yejin Choi

arxiv:2104.08315 v9 · 2021-04-16 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JZH7WRVNENCYUECFHC3N3BNUZV}

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

3 papers in Pith

Receipt and verification
First computed 2026-07-05T05:17:42.978894Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4e4ffb46ad23458a104538b6dd85b4cd7759775b7049db33c95600328b3120d5

Aliases

arxiv: 2104.08315 · arxiv_version: 2104.08315v9 · doi: 10.48550/arxiv.2104.08315 · pith_short_12: JZH7WRVNENCY · pith_short_16: JZH7WRVNENCYUECF · pith_short_8: JZH7WRVN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JZH7WRVNENCYUECFHC3N3BNUZV \
  | 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: 4e4ffb46ad23458a104538b6dd85b4cd7759775b7049db33c95600328b3120d5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0dfa9387d6a4c0b36e20f955c2e0fc5fc449859393bcad256a1e3823de339920",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-16T18:57:19Z",
    "title_canon_sha256": "9abbbb5566b1dbee5b097381c40ea3d20d79c6ec44cc137255fc9e92ba8430fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08315",
    "kind": "arxiv",
    "version": 9
  }
}