Pith Number

pith:4N6V5UML

pith:2025:4N6V5UMLKPN2DUFB6LCP5ZX2VJ

not attested not anchored not stored refs pending

Learning Auxiliary Tasks Improves Reference-Free Hallucination Detection in Open-Domain Long-Form Generation

Aditya Tayade, Alexander Radovic, Arya Talebzadeh, Chengwei Qin, Eryk Helenowski, Han Fang, Hao Ma, Karthik Abinav Sankararaman, Nanshu Wang, Shafiq Joty, Sinong Wang, Tengyu Xu, Wenxuan Zhou

arxiv:2505.12265 v1 · 2025-05-18 · 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{4N6V5UMLKPN2DUFB6LCP5ZX2VJ}

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	2026-07-05T11:05:01.179512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e37d5ed18b53dba1d0a1f2c4fee6faaa7d7fa6fa860375b39f4bd65a3ac81233

Aliases

arxiv: 2505.12265 · arxiv_version: 2505.12265v1 · doi: 10.48550/arxiv.2505.12265 · pith_short_12: 4N6V5UMLKPN2 · pith_short_16: 4N6V5UMLKPN2DUFB · pith_short_8: 4N6V5UML

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/4N6V5UMLKPN2DUFB6LCP5ZX2VJ \
  | 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: e37d5ed18b53dba1d0a1f2c4fee6faaa7d7fa6fa860375b39f4bd65a3ac81233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29580a1766070a52d191c145d93f95c7c4af2adf85053b3bd62663a6d10b13b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-18T07:10:03Z",
    "title_canon_sha256": "39688f2f97b3068e2b8fcdb07cd327d8ef5d7754496b0fc7238c56935eb75109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12265",
    "kind": "arxiv",
    "version": 1
  }
}