Pith Number

pith:X467UYKB

pith:2022:X467UYKBFNDQ6YDAES2XTI7MEG

not attested not anchored not stored refs pending

Meta-Learning Based Knowledge Extrapolation for Knowledge Graphs in the Federated Setting

Fei Huang, Huajun Chen, Mengxiao Ding, Mingyang Chen, Wen Zhang, Xiangnan Chen, Zhen Yao

arxiv:2205.04692 v1 · 2022-05-10 · cs.CL · 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{X467UYKBFNDQ6YDAES2XTI7MEG}

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	2026-07-05T04:22:09.622287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3dfa61412b470f606024b579a3ec21bbc87df0a9ca602031f0efecd194248e

Aliases

arxiv: 2205.04692 · arxiv_version: 2205.04692v1 · doi: 10.48550/arxiv.2205.04692 · pith_short_12: X467UYKBFNDQ · pith_short_16: X467UYKBFNDQ6YDA · pith_short_8: X467UYKB

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/X467UYKBFNDQ6YDAES2XTI7MEG \
  | 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: bf3dfa61412b470f606024b579a3ec21bbc87df0a9ca602031f0efecd194248e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c6d465a70ea46e74b23ccc653e431913a02c6a0be4924e55916fae7627d7ff",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-10T06:27:32Z",
    "title_canon_sha256": "dd5d8d772794afae48703dbc1c409292fc7107a52fb9de735e0ba041a8aed093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04692",
    "kind": "arxiv",
    "version": 1
  }
}