Pith Number

pith:C2OTJFQB

pith:2023:C2OTJFQBNTNCNWG25RZRRGGEIQ

not attested not anchored not stored refs pending

NameGuess: Column Name Expansion for Tabular Data

Balasubramaniam Srinivasan, George Karypis, Huzefa Rangwala, Jiani Zhang, Shen Wang, Zhengyuan Shen

arxiv:2310.13196 v1 · 2023-10-19 · cs.CL · 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{C2OTJFQBNTNCNWG25RZRRGGEIQ}

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	2026-07-05T07:02:58.768376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

169d3496016cda26d8daec731898c44402924b4488343063c551f4bc47bc7b6e

Aliases

arxiv: 2310.13196 · arxiv_version: 2310.13196v1 · doi: 10.48550/arxiv.2310.13196 · pith_short_12: C2OTJFQBNTNC · pith_short_16: C2OTJFQBNTNCNWG2 · pith_short_8: C2OTJFQB

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/C2OTJFQBNTNCNWG25RZRRGGEIQ \
  | 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: 169d3496016cda26d8daec731898c44402924b4488343063c551f4bc47bc7b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90d4ed448943bb7c6996822cbcf648274110e2d8cac058114b6b0b74c3398e0",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-19T23:11:37Z",
    "title_canon_sha256": "792af62666ae7ad627ef8f7918b017488167ffac309e9e93ba6ba81e86a7137b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.13196",
    "kind": "arxiv",
    "version": 1
  }
}