Pith Number

pith:VCV34GMD

pith:2021:VCV34GMDKZHCOEMXACCKCS5QCH

not attested not anchored not stored refs pending

Formal Query Building with Query Structure Prediction for Complex Question Answering over Knowledge Base

Guilin Qi, Huiying Li, Yongrui Chen, Yuncheng Hua

arxiv:2109.03614 v1 · 2021-09-08 · 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{VCV34GMDKZHCOEMXACCKCS5QCH}

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	2026-07-05T03:12:41.245906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8abbe1983564e2711970084a14bb011d7f218739ad20c385d265b67bf3e8177

Aliases

arxiv: 2109.03614 · arxiv_version: 2109.03614v1 · doi: 10.48550/arxiv.2109.03614 · pith_short_12: VCV34GMDKZHC · pith_short_16: VCV34GMDKZHCOEMX · pith_short_8: VCV34GMD

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/VCV34GMDKZHCOEMXACCKCS5QCH \
  | 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: a8abbe1983564e2711970084a14bb011d7f218739ad20c385d265b67bf3e8177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3bf1df25b5e23781c95e7f56ee296f4dc12dc6abee5d2b204e406feb99853d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-08T13:02:42Z",
    "title_canon_sha256": "0d1030e460819b511168455242883f348b433452c1d808988250f4bdb0178be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03614",
    "kind": "arxiv",
    "version": 1
  }
}