Pith Number

pith:PUPIMXXK

pith:2025:PUPIMXXK4XFY3ZJ3GZFOQAIUZS

not attested not anchored not stored refs pending

CondAmbigQA: A Benchmark and Dataset for Conditional Ambiguous Question Answering

Haoran Xie, S. Joe Qin, Yang Li, Zongxi Li

arxiv:2502.01523 v2 · 2025-02-03 · 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{PUPIMXXK4XFY3ZJ3GZFOQAIUZS}

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	2026-07-05T12:09:12.825422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d1e865eeae5cb8de53b364ae80114ccb9553acfeece5e9c0095bca7a9aeee17

Aliases

arxiv: 2502.01523 · arxiv_version: 2502.01523v2 · doi: 10.48550/arxiv.2502.01523 · pith_short_12: PUPIMXXK4XFY · pith_short_16: PUPIMXXK4XFY3ZJ3 · pith_short_8: PUPIMXXK

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/PUPIMXXK4XFY3ZJ3GZFOQAIUZS \
  | 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: 7d1e865eeae5cb8de53b364ae80114ccb9553acfeece5e9c0095bca7a9aeee17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "193a27b849191d2c91ce70c10d4d4fc18b2c8393d4832499a78f0e8f8ffc8dcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-03T17:01:51Z",
    "title_canon_sha256": "7ee795f48ef17118651bac3a0f9720dd1eaf876f7db67db5d217abae7e1ec063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01523",
    "kind": "arxiv",
    "version": 2
  }
}