Pith Number

pith:Q2MBXXHU

pith:2022:Q2MBXXHUKOCFFWWPUFZ7KHFA6L

not attested not anchored not stored refs pending

Contrastive Knowledge Graph Error Detection

Junnan Dong, Keyu Duan, Linchuan Xu, Qinggang Zhang, Xiao Huang, Yezi Liu

arxiv:2211.10030 v1 · 2022-11-18 · cs.LG · 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{Q2MBXXHUKOCFFWWPUFZ7KHFA6L}

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	2026-07-05T05:17:17.503979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86981bdcf4538452dacfa173f51ca0f2c2ca49daa772a099dd664a23d8ed53a3

Aliases

arxiv: 2211.10030 · arxiv_version: 2211.10030v1 · doi: 10.48550/arxiv.2211.10030 · pith_short_12: Q2MBXXHUKOCF · pith_short_16: Q2MBXXHUKOCFFWWP · pith_short_8: Q2MBXXHU

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/Q2MBXXHUKOCFFWWPUFZ7KHFA6L \
  | 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: 86981bdcf4538452dacfa173f51ca0f2c2ca49daa772a099dd664a23d8ed53a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89aace77a33e23d0722bc41ab5bc6bdff5fdea701bb5e4cc821a6deabd549c55",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-18T05:01:19Z",
    "title_canon_sha256": "0b935c4af7c9f4dbb8794e74b8a947a2a90af8f206d53ab5c87d3922264ea00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10030",
    "kind": "arxiv",
    "version": 1
  }
}