Pith Number

pith:DYFDPWFT

pith:2021:DYFDPWFTAL6EOGLPFWIKUFKO2X

not attested not anchored not stored refs pending

Generation Challenges: Results of the Accuracy Evaluation Shared Task

Craig Thomson, Ehud Reiter

arxiv:2108.05644 v2 · 2021-08-12 · 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{DYFDPWFTAL6EOGLPFWIKUFKO2X}

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	2026-07-05T03:05:53.398111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0a37d8b302fc47196f2d90aa154ed5fdbb71efc5522b69ade55c59b6aaa681

Aliases

arxiv: 2108.05644 · arxiv_version: 2108.05644v2 · doi: 10.48550/arxiv.2108.05644 · pith_short_12: DYFDPWFTAL6E · pith_short_16: DYFDPWFTAL6EOGLP · pith_short_8: DYFDPWFT

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/DYFDPWFTAL6EOGLPFWIKUFKO2X \
  | 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: 1e0a37d8b302fc47196f2d90aa154ed5fdbb71efc5522b69ade55c59b6aaa681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24ace0b79b93d981e040d806688a274e0db5e151e74e39b546609aa2862afea9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-12T10:24:34Z",
    "title_canon_sha256": "ab4e2105abc9fa771a02ccbb6982b64403f2646bd368156ea33b5941b65f14a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05644",
    "kind": "arxiv",
    "version": 2
  }
}