Pith Number

pith:LKB3ZLAV

pith:2021:LKB3ZLAVDYDWYMDGGHDDQCXBXJ

not attested not anchored not stored refs pending

Automated Mining of Leaderboards for Empirical AI Research

Jennifer D'Souza, Salomon Kabongo, S\"oren Auer

arxiv:2109.13089 v1 · 2021-08-31 · cs.CL · cs.AI · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKB3ZLAVDYDWYMDGGHDDQCXBXJ}

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	2026-07-05T03:17:41.249703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a83bcac151e076c306631c6380ae1ba71e74cf044cccb96343868c663068327

Aliases

arxiv: 2109.13089 · arxiv_version: 2109.13089v1 · doi: 10.48550/arxiv.2109.13089 · pith_short_12: LKB3ZLAVDYDW · pith_short_16: LKB3ZLAVDYDWYMDG · pith_short_8: LKB3ZLAV

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/LKB3ZLAVDYDWYMDGGHDDQCXBXJ \
  | 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: 5a83bcac151e076c306631c6380ae1ba71e74cf044cccb96343868c663068327

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92029540b714fdc0c50c8c45191add992d896312b05c2b0fbf879c36f92624b2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-31T10:00:52Z",
    "title_canon_sha256": "f99033c9ac6b1dec0449ae719c88f93a90bd11d55c6c092918eb72ed022a7671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13089",
    "kind": "arxiv",
    "version": 1
  }
}