Pith Number

pith:2WQUZ2O7

pith:2018:2WQUZ2O77LQQ3STQRD423ONY24

not attested not anchored not stored refs pending

Knowledge-Aware Conversational Semantic Parsing Over Web Tables

Bing Qin, Duyu Tang, Jingjing Xu, Nan Duan, Xiaocheng Feng, Yibo Sun

arxiv:1809.04271 v1 · 2018-09-12 · 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{2WQUZ2O77LQQ3STQRD423ONY24}

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	2026-05-18T00:05:52.908613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5a14ce9dffae10dca7088f9adb9b8d72dca65a5bc8409f50f671dadff83dbb3

Aliases

arxiv: 1809.04271 · arxiv_version: 1809.04271v1 · doi: 10.48550/arxiv.1809.04271 · pith_short_12: 2WQUZ2O77LQQ · pith_short_16: 2WQUZ2O77LQQ3STQ · pith_short_8: 2WQUZ2O7

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/2WQUZ2O77LQQ3STQRD423ONY24 \
  | 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: d5a14ce9dffae10dca7088f9adb9b8d72dca65a5bc8409f50f671dadff83dbb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255621ec653b7a7abee8ce7a60fd75fa3a3ec33302ff580ce5e22beec4269465",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-12T06:37:51Z",
    "title_canon_sha256": "9944d3885b60388b383d4d49b0d445d0bc2c87081d107f46865fbe7a71afe167"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04271",
    "kind": "arxiv",
    "version": 1
  }
}