Pith Number

pith:OTTRGBFL

pith:2022:OTTRGBFL2FLWIDN2VNFJ5BLPZE

not attested not anchored not stored refs pending

A Survey on Table Question Answering: Recent Advances

Dongfang Li, Joanna Siebert, Nengzheng Jin, Qingcai Chen

arxiv:2207.05270 v1 · 2022-07-12 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTTRGBFL2FLWIDN2VNFJ5BLPZE}

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.

Cited by

1 paper in Pith

TableZoomer: A Collaborative Agent Framework for Large-scale Table Question Answering

Receipt and verification

First computed	2026-07-05T04:39:40.884522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e71304abd157640dbaab4a9e856fc9282e2843c36d28072732d2d5655ff977

Aliases

arxiv: 2207.05270 · arxiv_version: 2207.05270v1 · doi: 10.48550/arxiv.2207.05270 · pith_short_12: OTTRGBFL2FLW · pith_short_16: OTTRGBFL2FLWIDN2 · pith_short_8: OTTRGBFL

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/OTTRGBFL2FLWIDN2VNFJ5BLPZE \
  | 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: 74e71304abd157640dbaab4a9e856fc9282e2843c36d28072732d2d5655ff977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10018fe73319afd0ea54dc9e1c2be52c12cd69844f9bc4560b42132c8a115878",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-07-12T02:44:40Z",
    "title_canon_sha256": "a24b16f28722264fd3326d42a2e3d8581bfd44fe138a46ee383ac0eaa95ca680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05270",
    "kind": "arxiv",
    "version": 1
  }
}