Pith Number

pith:TFT5IRUP

pith:2025:TFT5IRUPBX2RIU5GZT5HBCFKPG

not attested not anchored not stored refs pending

Towards Question Answering over Large Semi-structured Tables

Jianzhong Qi, Junhao Gan, Yuxiang Wang

arxiv:2502.13422 v2 · 2025-02-19 · cs.CL · cs.AI · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFT5IRUPBX2RIU5GZT5HBCFKPG}

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

When TableQA Meets Noise: A Dual Denoising Framework for Complex Questions and Large-scale Tables

Receipt and verification

First computed	2026-07-05T11:48:00.949455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9967d4468f0df51453a6ccfa7088aa799edd3dc2b483258e2451178019f8b0f6

Aliases

arxiv: 2502.13422 · arxiv_version: 2502.13422v2 · doi: 10.48550/arxiv.2502.13422 · pith_short_12: TFT5IRUPBX2R · pith_short_16: TFT5IRUPBX2RIU5G · pith_short_8: TFT5IRUP

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/TFT5IRUPBX2RIU5GZT5HBCFKPG \
  | 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: 9967d4468f0df51453a6ccfa7088aa799edd3dc2b483258e2451178019f8b0f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eab67189fca9f5992d5605608aaf8b974334981b8908afd6148a12654df7c4a2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-19T04:45:05Z",
    "title_canon_sha256": "e85fdadc8cd94f6331d776ebe93717db25e4860d021ce5b26851dbe3fea2d6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13422",
    "kind": "arxiv",
    "version": 2
  }
}