Pith Number

pith:EBDMG7C2

pith:2022:EBDMG7C2FKJKE3HQMFVIJG4QR2

not attested not anchored not stored refs pending

AnaMeta: A Table Understanding Dataset of Field Metadata Knowledge Shared by Multi-dimensional Data Analysis Tasks

Dongmei Zhang, Jialiang Xu, Mengyu Zhou, Mingjie Zhou, Shi Han, Tianle Li, Xiao Lv, Xinyi He, Yijia Shao, Zejian Yuan

arxiv:2209.00946 v2 · 2022-09-02 · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBDMG7C2FKJKE3HQMFVIJG4QR2}

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	2026-07-05T06:14:36.439893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2046c37c5a2a92a26cf0616a849b908e898c42e54349f15c44914992f095ebea

Aliases

arxiv: 2209.00946 · arxiv_version: 2209.00946v2 · doi: 10.48550/arxiv.2209.00946 · pith_short_12: EBDMG7C2FKJK · pith_short_16: EBDMG7C2FKJKE3HQ · pith_short_8: EBDMG7C2

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/EBDMG7C2FKJKE3HQMFVIJG4QR2 \
  | 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: 2046c37c5a2a92a26cf0616a849b908e898c42e54349f15c44914992f095ebea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3921ec06bc930c584a0f9cb5cc6178e9f44fc5acfdf666cb6ee7fc16b0b59e1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-09-02T11:01:45Z",
    "title_canon_sha256": "3971362655440db57452b6077757af577ff9d704274196a872fbf1055620c391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00946",
    "kind": "arxiv",
    "version": 2
  }
}